Login tutorial for LinphoneSDK x UWP

Fourth step of the tutorial with the ability to answer incoming calls.
Audio / video + controles (mic, speaker, cameras) are availables.
Dev only.

.gitignore

@@ -7,14 +7,20 @@ java/.idea/modules.xml
 java/.idea/workspace.xml
 java/.idea/navEditor.xml
 java/.idea/assetWizardSettings.xml
-.DS_Store
+java/.DS_Store
 java/build
 java/captures
 java/.externalNativeBuild
 java/.cxx
-swift/*/Podfile.lock
-swift/*/Pods/
-swift/*/*.xcodeproj/project.xcworkspace/xcuserdata/
-swift/*/*.xcodeproj/xcuserdata/
-swift/*/*.xcworkspace/xcuserdata/
-swift/*/build
+
+
+# C# / UWP Files / VS Specifiq files
+.vs/
+*.rsuser
+*.suo
+*.user
+*.userosscache
+*.sln.docstates
+
+[Oo]bj/
+[Bb]in/

cs/00_hello_world/00_hello_world.csproj

@@ -0,0 +1,171 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="15.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">x86</Platform>
+    <ProjectGuid>{4EDDB112-127A-42C3-81BE-5BA16151E67F}</ProjectGuid>
+    <OutputType>AppContainerExe</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <RootNamespace>_00_hello_world</RootNamespace>
+    <AssemblyName>00_hello_world</AssemblyName>
+    <DefaultLanguage>en-US</DefaultLanguage>
+    <TargetPlatformIdentifier>UAP</TargetPlatformIdentifier>
+    <TargetPlatformVersion Condition=" '$(TargetPlatformVersion)' == '' ">10.0.18362.0</TargetPlatformVersion>
+    <TargetPlatformMinVersion>10.0.10240.0</TargetPlatformMinVersion>
+    <MinimumVisualStudioVersion>14</MinimumVisualStudioVersion>
+    <FileAlignment>512</FileAlignment>
+    <ProjectTypeGuids>{A5A43C5B-DE2A-4C0C-9213-0A381AF9435A};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
+    <WindowsXamlEnableOverview>true</WindowsXamlEnableOverview>
+    <AppxPackageSigningEnabled>false</AppxPackageSigningEnabled>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x86'">
+    <DebugSymbols>true</DebugSymbols>
+    <OutputPath>bin\x86\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE;NETFX_CORE;WINDOWS_UWP</DefineConstants>
+    <NoWarn>;2008</NoWarn>
+    <DebugType>full</DebugType>
+    <PlatformTarget>x86</PlatformTarget>
+    <UseVSHostingProcess>false</UseVSHostingProcess>
+    <ErrorReport>prompt</ErrorReport>
+    <Prefer32Bit>true</Prefer32Bit>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x86'">
+    <OutputPath>bin\x86\Release\</OutputPath>
+    <DefineConstants>TRACE;NETFX_CORE;WINDOWS_UWP</DefineConstants>
+    <Optimize>true</Optimize>
+    <NoWarn>;2008</NoWarn>
+    <DebugType>pdbonly</DebugType>
+    <PlatformTarget>x86</PlatformTarget>
+    <UseVSHostingProcess>false</UseVSHostingProcess>
+    <ErrorReport>prompt</ErrorReport>
+    <Prefer32Bit>true</Prefer32Bit>
+    <UseDotNetNativeToolchain>true</UseDotNetNativeToolchain>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|ARM'">
+    <DebugSymbols>true</DebugSymbols>
+    <OutputPath>bin\ARM\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE;NETFX_CORE;WINDOWS_UWP</DefineConstants>
+    <NoWarn>;2008</NoWarn>
+    <DebugType>full</DebugType>
+    <PlatformTarget>ARM</PlatformTarget>
+    <UseVSHostingProcess>false</UseVSHostingProcess>
+    <ErrorReport>prompt</ErrorReport>
+    <Prefer32Bit>true</Prefer32Bit>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|ARM'">
+    <OutputPath>bin\ARM\Release\</OutputPath>
+    <DefineConstants>TRACE;NETFX_CORE;WINDOWS_UWP</DefineConstants>
+    <Optimize>true</Optimize>
+    <NoWarn>;2008</NoWarn>
+    <DebugType>pdbonly</DebugType>
+    <PlatformTarget>ARM</PlatformTarget>
+    <UseVSHostingProcess>false</UseVSHostingProcess>
+    <ErrorReport>prompt</ErrorReport>
+    <Prefer32Bit>true</Prefer32Bit>
+    <UseDotNetNativeToolchain>true</UseDotNetNativeToolchain>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|ARM64'">
+    <DebugSymbols>true</DebugSymbols>
+    <OutputPath>bin\ARM64\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE;NETFX_CORE;WINDOWS_UWP</DefineConstants>
+    <NoWarn>;2008</NoWarn>
+    <DebugType>full</DebugType>
+    <PlatformTarget>ARM64</PlatformTarget>
+    <UseVSHostingProcess>false</UseVSHostingProcess>
+    <ErrorReport>prompt</ErrorReport>
+    <Prefer32Bit>true</Prefer32Bit>
+    <UseDotNetNativeToolchain>true</UseDotNetNativeToolchain>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|ARM64'">
+    <OutputPath>bin\ARM64\Release\</OutputPath>
+    <DefineConstants>TRACE;NETFX_CORE;WINDOWS_UWP</DefineConstants>
+    <Optimize>true</Optimize>
+    <NoWarn>;2008</NoWarn>
+    <DebugType>pdbonly</DebugType>
+    <PlatformTarget>ARM64</PlatformTarget>
+    <UseVSHostingProcess>false</UseVSHostingProcess>
+    <ErrorReport>prompt</ErrorReport>
+    <Prefer32Bit>true</Prefer32Bit>
+    <UseDotNetNativeToolchain>true</UseDotNetNativeToolchain>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x64'">
+    <DebugSymbols>true</DebugSymbols>
+    <OutputPath>bin\x64\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE;NETFX_CORE;WINDOWS_UWP</DefineConstants>
+    <NoWarn>;2008</NoWarn>
+    <DebugType>full</DebugType>
+    <PlatformTarget>x64</PlatformTarget>
+    <UseVSHostingProcess>false</UseVSHostingProcess>
+    <ErrorReport>prompt</ErrorReport>
+    <Prefer32Bit>true</Prefer32Bit>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
+    <OutputPath>bin\x64\Release\</OutputPath>
+    <DefineConstants>TRACE;NETFX_CORE;WINDOWS_UWP</DefineConstants>
+    <Optimize>true</Optimize>
+    <NoWarn>;2008</NoWarn>
+    <DebugType>pdbonly</DebugType>
+    <PlatformTarget>x64</PlatformTarget>
+    <UseVSHostingProcess>false</UseVSHostingProcess>
+    <ErrorReport>prompt</ErrorReport>
+    <Prefer32Bit>true</Prefer32Bit>
+    <UseDotNetNativeToolchain>true</UseDotNetNativeToolchain>
+  </PropertyGroup>
+  <PropertyGroup>
+    <RestoreProjectStyle>PackageReference</RestoreProjectStyle>
+  </PropertyGroup>
+  <ItemGroup>
+    <Compile Include="App.xaml.cs">
+      <DependentUpon>App.xaml</DependentUpon>
+    </Compile>
+    <Compile Include="MainPage.xaml.cs">
+      <DependentUpon>MainPage.xaml</DependentUpon>
+    </Compile>
+    <Compile Include="Properties\AssemblyInfo.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <AppxManifest Include="Package.appxmanifest">
+      <SubType>Designer</SubType>
+    </AppxManifest>
+  </ItemGroup>
+  <ItemGroup>
+    <Content Include="Properties\Default.rd.xml" />
+    <Content Include="Assets\LockScreenLogo.scale-200.png" />
+    <Content Include="Assets\SplashScreen.scale-200.png" />
+    <Content Include="Assets\Square150x150Logo.scale-200.png" />
+    <Content Include="Assets\Square44x44Logo.scale-200.png" />
+    <Content Include="Assets\Square44x44Logo.targetsize-24_altform-unplated.png" />
+    <Content Include="Assets\StoreLogo.png" />
+    <Content Include="Assets\Wide310x150Logo.scale-200.png" />
+  </ItemGroup>
+  <ItemGroup>
+    <ApplicationDefinition Include="App.xaml">
+      <Generator>MSBuild:Compile</Generator>
+      <SubType>Designer</SubType>
+    </ApplicationDefinition>
+    <Page Include="MainPage.xaml">
+      <Generator>MSBuild:Compile</Generator>
+      <SubType>Designer</SubType>
+    </Page>
+  </ItemGroup>
+  <ItemGroup>
+    <PackageReference Include="LinphoneSDK">
+      <Version>4.5.0-alpha.290</Version>
+    </PackageReference>
+    <PackageReference Include="Microsoft.NETCore.UniversalWindowsPlatform">
+      <Version>6.2.11</Version>
+    </PackageReference>
+  </ItemGroup>
+  <PropertyGroup Condition=" '$(VisualStudioVersion)' == '' or '$(VisualStudioVersion)' &lt; '14.0' ">
+    <VisualStudioVersion>14.0</VisualStudioVersion>
+  </PropertyGroup>
+  <Import Project="$(MSBuildExtensionsPath)\Microsoft\WindowsXaml\v$(VisualStudioVersion)\Microsoft.Windows.UI.Xaml.CSharp.targets" />
+  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
+       Other similar extension points exist, see Microsoft.Common.targets.
+  <Target Name="BeforeBuild">
+  </Target>
+  <Target Name="AfterBuild">
+  </Target>
+  -->
+</Project>

cs/00_hello_world/00_hello_world.sln

@@ -0,0 +1,51 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 16
+VisualStudioVersion = 16.0.30804.86
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "00_hello_world", "00_hello_world.csproj", "{E275B25F-D5C2-495C-9B6E-9B90C3617E98}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|ARM = Debug|ARM
+		Debug|ARM64 = Debug|ARM64
+		Debug|x64 = Debug|x64
+		Debug|x86 = Debug|x86
+		Release|ARM = Release|ARM
+		Release|ARM64 = Release|ARM64
+		Release|x64 = Release|x64
+		Release|x86 = Release|x86
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{E275B25F-D5C2-495C-9B6E-9B90C3617E98}.Debug|ARM.ActiveCfg = Debug|ARM
+		{E275B25F-D5C2-495C-9B6E-9B90C3617E98}.Debug|ARM.Build.0 = Debug|ARM
+		{E275B25F-D5C2-495C-9B6E-9B90C3617E98}.Debug|ARM.Deploy.0 = Debug|ARM
+		{E275B25F-D5C2-495C-9B6E-9B90C3617E98}.Debug|ARM64.ActiveCfg = Debug|ARM64
+		{E275B25F-D5C2-495C-9B6E-9B90C3617E98}.Debug|ARM64.Build.0 = Debug|ARM64
+		{E275B25F-D5C2-495C-9B6E-9B90C3617E98}.Debug|ARM64.Deploy.0 = Debug|ARM64
+		{E275B25F-D5C2-495C-9B6E-9B90C3617E98}.Debug|x64.ActiveCfg = Debug|x64
+		{E275B25F-D5C2-495C-9B6E-9B90C3617E98}.Debug|x64.Build.0 = Debug|x64
+		{E275B25F-D5C2-495C-9B6E-9B90C3617E98}.Debug|x64.Deploy.0 = Debug|x64
+		{E275B25F-D5C2-495C-9B6E-9B90C3617E98}.Debug|x86.ActiveCfg = Debug|x86
+		{E275B25F-D5C2-495C-9B6E-9B90C3617E98}.Debug|x86.Build.0 = Debug|x86
+		{E275B25F-D5C2-495C-9B6E-9B90C3617E98}.Debug|x86.Deploy.0 = Debug|x86
+		{E275B25F-D5C2-495C-9B6E-9B90C3617E98}.Release|ARM.ActiveCfg = Release|ARM
+		{E275B25F-D5C2-495C-9B6E-9B90C3617E98}.Release|ARM.Build.0 = Release|ARM
+		{E275B25F-D5C2-495C-9B6E-9B90C3617E98}.Release|ARM.Deploy.0 = Release|ARM
+		{E275B25F-D5C2-495C-9B6E-9B90C3617E98}.Release|ARM64.ActiveCfg = Release|ARM64
+		{E275B25F-D5C2-495C-9B6E-9B90C3617E98}.Release|ARM64.Build.0 = Release|ARM64
+		{E275B25F-D5C2-495C-9B6E-9B90C3617E98}.Release|ARM64.Deploy.0 = Release|ARM64
+		{E275B25F-D5C2-495C-9B6E-9B90C3617E98}.Release|x64.ActiveCfg = Release|x64
+		{E275B25F-D5C2-495C-9B6E-9B90C3617E98}.Release|x64.Build.0 = Release|x64
+		{E275B25F-D5C2-495C-9B6E-9B90C3617E98}.Release|x64.Deploy.0 = Release|x64
+		{E275B25F-D5C2-495C-9B6E-9B90C3617E98}.Release|x86.ActiveCfg = Release|x86
+		{E275B25F-D5C2-495C-9B6E-9B90C3617E98}.Release|x86.Build.0 = Release|x86
+		{E275B25F-D5C2-495C-9B6E-9B90C3617E98}.Release|x86.Deploy.0 = Release|x86
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {8DD112E1-466B-4282-B9CE-E247D96F82EE}
+	EndGlobalSection
+EndGlobal

cs/00_hello_world/App.xaml

@@ -0,0 +1,7 @@
+<Application
+    x:Class="_00_hello_world.App"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:local="using:_00_hello_world">
+
+</Application>

cs/00_hello_world/App.xaml.cs

@@ -0,0 +1,109 @@
+/*
+ * Copyright (c) 2010-2020 Belledonne Communications SARL.
+ *
+ * This file is part of mediastreamer2.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+using System;
+using Windows.ApplicationModel;
+using Windows.ApplicationModel.Activation;
+using Windows.UI.Xaml;
+using Windows.UI.Xaml.Controls;
+using Windows.UI.Xaml.Navigation;
+
+namespace _00_hello_world
+{
+	/// <summary>
+	/// Provides application-specific behavior to supplement the default Application class.
+	/// </summary>
+	sealed partial class App : Application
+	{
+		/// <summary>
+		/// Initializes the singleton application object.  This is the first line of authored code
+		/// executed, and as such is the logical equivalent of main() or WinMain().
+		/// </summary>
+		public App()
+		{
+			this.InitializeComponent();
+			this.Suspending += OnSuspending;
+		}
+
+		/// <summary>
+		/// Invoked when the application is launched normally by the end user.  Other entry points
+		/// will be used such as when the application is launched to open a specific file.
+		/// </summary>
+		/// <param name="e">Details about the launch request and process.</param>
+		protected override void OnLaunched(LaunchActivatedEventArgs e)
+		{
+			Frame rootFrame = Window.Current.Content as Frame;
+
+			// Do not repeat app initialization when the Window already has content,
+			// just ensure that the window is active
+			if (rootFrame == null)
+			{
+				// Create a Frame to act as the navigation context and navigate to the first page
+				rootFrame = new Frame();
+
+				rootFrame.NavigationFailed += OnNavigationFailed;
+
+				if (e.PreviousExecutionState == ApplicationExecutionState.Terminated)
+				{
+					//TODO: Load state from previously suspended application
+				}
+
+				// Place the frame in the current Window
+				Window.Current.Content = rootFrame;
+			}
+
+			if (e.PrelaunchActivated == false)
+			{
+				if (rootFrame.Content == null)
+				{
+					// When the navigation stack isn't restored navigate to the first page,
+					// configuring the new page by passing required information as a navigation
+					// parameter
+					rootFrame.Navigate(typeof(MainPage), e.Arguments);
+				}
+				// Ensure the current window is active
+				Window.Current.Activate();
+			}
+		}
+
+		/// <summary>
+		/// Invoked when Navigation to a certain page fails
+		/// </summary>
+		/// <param name="sender">The Frame which failed navigation</param>
+		/// <param name="e">Details about the navigation failure</param>
+		void OnNavigationFailed(object sender, NavigationFailedEventArgs e)
+		{
+			throw new Exception("Failed to load Page " + e.SourcePageType.FullName);
+		}
+
+		/// <summary>
+		/// Invoked when application execution is being suspended.  Application state is saved
+		/// without knowing whether the application will be terminated or resumed with the contents
+		/// of memory still intact.
+		/// </summary>
+		/// <param name="sender">The source of the suspend request.</param>
+		/// <param name="e">Details about the suspend request.</param>
+		private void OnSuspending(object sender, SuspendingEventArgs e)
+		{
+			var deferral = e.SuspendingOperation.GetDeferral();
+			//TODO: Save application state and stop any background activity
+			deferral.Complete();
+		}
+	}
+}

cs/00_hello_world/MainPage.xaml

@@ -0,0 +1,14 @@
+<Page
+    x:Class="_00_hello_world.MainPage"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:local="using:_00_hello_world"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    mc:Ignorable="d"
+    Background="{ThemeResource ApplicationPageBackgroundThemeBrush}">
+
+    <Grid>
+        <TextBlock Text="{x:Bind HelloText}" HorizontalAlignment="Center" VerticalAlignment="Center"/>
+    </Grid>
+</Page>

cs/00_hello_world/MainPage.xaml.cs

@@ -0,0 +1,112 @@
+/*
+ * Copyright (c) 2010-2020 Belledonne Communications SARL.
+ *
+ * This file is part of mediastreamer2.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+using Linphone;
+using System;
+using System.Diagnostics;
+using System.IO;
+using Windows.UI.Xaml.Controls;
+
+
+namespace _00_hello_world
+{
+	/// <summary>
+	/// A really simple page to do a "HelloWorld" with LinphoneSDK x UWP
+	/// </summary>
+	public sealed partial class MainPage : Page
+	{
+		private Core StoredCore { get; set; }
+
+		private LoggingService LoggingService { get; set; }
+
+		public string HelloText { get; set; } = "Hello world, Linphone core version is ";
+
+		public MainPage()
+		{
+			this.InitializeComponent();
+
+
+			// Core is the main object of the SDK. You can't do much without it
+
+			// Some configuration can be done before the Core is created, for example enable debug logs.
+			LoggingService = LoggingService.Instance;
+			LoggingService.LogLevel = LogLevel.Debug;
+			// And here you set the implementation of the delegate method called every time the Linphone SDK log something, see OnLog.
+			LoggingService.Listener.OnLogMessageWritten = OnLog;
+
+			// To create a Core, we need the instance of the Factory.
+			Factory factory = Factory.Instance;
+
+			// Some configuration can be done on the factory before the Core is created, for example enable setting resources Path. This
+			// one can be mandatory
+			string assetsPath = Path.Combine(Windows.ApplicationModel.Package.Current.InstalledLocation.Path, "Assets");
+			factory.TopResourcesDir = assetsPath;
+			factory.DataResourcesDir = assetsPath;
+			factory.SoundResourcesDir = assetsPath;
+			factory.RingResourcesDir = assetsPath;
+			factory.ImageResourcesDir = assetsPath;
+			factory.MspluginsDir = ".";
+
+			// Your Core can use up to 2 configuration files, but that isn't mandatory.
+			// The third parameter is the application context, he isn't mandatory when working
+			// with UWP, he is mandatory in an Android context for example.
+			// You can now create your Core object :
+			Core core = factory.CreateCore("", "", IntPtr.Zero);
+
+			// Once you got your core you can start to do a lot of things.
+			HelloText += Core.Version;
+
+			// You should store the Core to keep a reference on it at all times while your app is alive.
+			// A good solution for that is either subclass the Application object or create a Service.
+			StoredCore = core;
+		}
+
+		/// <summary>
+		/// Simple function to console log everything the Linphone SDK logs.
+		/// You should modify this method to match your logging habits.
+		/// </summary>
+		private void OnLog(LoggingService logService, string domain, LogLevel lev, string message)
+		{
+			string now = DateTime.Now.ToString("hh:mm:ss");
+			string log = now + " [";
+			switch (lev)
+			{
+				case LogLevel.Debug:
+					log += "DEBUG";
+					break;
+				case LogLevel.Error:
+					log += "ERROR";
+					break;
+				case LogLevel.Message:
+					log += "MESSAGE";
+					break;
+				case LogLevel.Warning:
+					log += "WARNING";
+					break;
+				case LogLevel.Fatal:
+					log += "FATAL";
+					break;
+				default:
+					break;
+			}
+			log += "] (" + domain + ") " + message;
+			Debug.WriteLine(log);
+		}
+	}
+}

cs/00_hello_world/Package.appxmanifest

@@ -0,0 +1,49 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<Package
+  xmlns="http://schemas.microsoft.com/appx/manifest/foundation/windows10"
+  xmlns:mp="http://schemas.microsoft.com/appx/2014/phone/manifest"
+  xmlns:uap="http://schemas.microsoft.com/appx/manifest/uap/windows10"
+  IgnorableNamespaces="uap mp">
+
+  <Identity
+    Name="d6678921-9c3b-4627-987b-93115e4243a2"
+    Publisher="CN=Anthony"
+    Version="1.0.0.0" />
+
+  <mp:PhoneIdentity PhoneProductId="d6678921-9c3b-4627-987b-93115e4243a2" PhonePublisherId="00000000-0000-0000-0000-000000000000"/>
+
+  <Properties>
+    <DisplayName>00_hello_world</DisplayName>
+    <PublisherDisplayName>Anthony</PublisherDisplayName>
+    <Logo>Assets\StoreLogo.png</Logo>
+  </Properties>
+
+  <Dependencies>
+    <TargetDeviceFamily Name="Windows.Universal" MinVersion="10.0.0.0" MaxVersionTested="10.0.0.0" />
+  </Dependencies>
+
+  <Resources>
+    <Resource Language="x-generate"/>
+  </Resources>
+
+  <Applications>
+    <Application Id="App"
+      Executable="$targetnametoken$.exe"
+      EntryPoint="_00_hello_world.App">
+      <uap:VisualElements
+        DisplayName="00_hello_world"
+        Square150x150Logo="Assets\Square150x150Logo.png"
+        Square44x44Logo="Assets\Square44x44Logo.png"
+        Description="00_hello_world"
+        BackgroundColor="transparent">
+        <uap:DefaultTile Wide310x150Logo="Assets\Wide310x150Logo.png"/>
+        <uap:SplashScreen Image="Assets\SplashScreen.png" />
+      </uap:VisualElements>
+    </Application>
+  </Applications>
+
+  <Capabilities>
+    <Capability Name="internetClient" />
+  </Capabilities>
+</Package>

cs/00_hello_world/Properties/AssemblyInfo.cs

@@ -0,0 +1,29 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// General Information about an assembly is controlled through the following 
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("00_hello_world")]
+[assembly: AssemblyDescription("Hello world C# tutorial with LinphoneSDK")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("Belledonne Communications")]
+[assembly: AssemblyProduct("Linphone")]
+[assembly: AssemblyCopyright("Copyright © 2020 Belledonne Communications")]
+[assembly: AssemblyTrademark("Linphone")]
+[assembly: AssemblyCulture("")]
+
+// Version information for an assembly consists of the following four values:
+//
+//      Major Version
+//      Minor Version 
+//      Build Number
+//      Revision
+//
+// You can specify all the values or you can default the Build and Revision Numbers 
+// by using the '*' as shown below:
+// [assembly: AssemblyVersion("1.0.*")]
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]
+[assembly: ComVisible(false)]

cs/00_hello_world/Properties/Default.rd.xml

@@ -0,0 +1,31 @@
+<!--
+    This file contains Runtime Directives used by .NET Native. The defaults here are suitable for most
+    developers. However, you can modify these parameters to modify the behavior of the .NET Native
+    optimizer.
+
+    Runtime Directives are documented at https://go.microsoft.com/fwlink/?LinkID=391919
+
+    To fully enable reflection for App1.MyClass and all of its public/private members
+    <Type Name="App1.MyClass" Dynamic="Required All"/>
+
+    To enable dynamic creation of the specific instantiation of AppClass<T> over System.Int32
+    <TypeInstantiation Name="App1.AppClass" Arguments="System.Int32" Activate="Required Public" />
+
+    Using the Namespace directive to apply reflection policy to all the types in a particular namespace
+    <Namespace Name="DataClasses.ViewModels" Serialize="All" />
+-->
+
+<Directives xmlns="http://schemas.microsoft.com/netfx/2013/01/metadata">
+  <Application>
+    <!--
+      An Assembly element with Name="*Application*" applies to all assemblies in
+      the application package. The asterisks are not wildcards.
+    -->
+    <Assembly Name="*Application*" Dynamic="Required All" />
+    
+    
+    <!-- Add your application specific runtime directives here. -->
+
+
+  </Application>
+</Directives>

cs/01_login/01_login.csproj

@@ -0,0 +1,174 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="15.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">x86</Platform>
+    <ProjectGuid>{E275B25F-D5C2-495C-9B6E-9B90C3617E98}</ProjectGuid>
+    <OutputType>AppContainerExe</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <RootNamespace>_00_hello_world</RootNamespace>
+    <AssemblyName>00_hello_world</AssemblyName>
+    <DefaultLanguage>en-US</DefaultLanguage>
+    <TargetPlatformIdentifier>UAP</TargetPlatformIdentifier>
+    <TargetPlatformVersion Condition=" '$(TargetPlatformVersion)' == '' ">10.0.18362.0</TargetPlatformVersion>
+    <TargetPlatformMinVersion>10.0.10240.0</TargetPlatformMinVersion>
+    <MinimumVisualStudioVersion>14</MinimumVisualStudioVersion>
+    <FileAlignment>512</FileAlignment>
+    <ProjectTypeGuids>{A5A43C5B-DE2A-4C0C-9213-0A381AF9435A};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
+    <WindowsXamlEnableOverview>true</WindowsXamlEnableOverview>
+    <AppxPackageSigningEnabled>false</AppxPackageSigningEnabled>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x86'">
+    <DebugSymbols>true</DebugSymbols>
+    <OutputPath>bin\x86\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE;NETFX_CORE;WINDOWS_UWP</DefineConstants>
+    <NoWarn>;2008</NoWarn>
+    <DebugType>full</DebugType>
+    <PlatformTarget>x86</PlatformTarget>
+    <UseVSHostingProcess>false</UseVSHostingProcess>
+    <ErrorReport>prompt</ErrorReport>
+    <Prefer32Bit>true</Prefer32Bit>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x86'">
+    <OutputPath>bin\x86\Release\</OutputPath>
+    <DefineConstants>TRACE;NETFX_CORE;WINDOWS_UWP</DefineConstants>
+    <Optimize>true</Optimize>
+    <NoWarn>;2008</NoWarn>
+    <DebugType>pdbonly</DebugType>
+    <PlatformTarget>x86</PlatformTarget>
+    <UseVSHostingProcess>false</UseVSHostingProcess>
+    <ErrorReport>prompt</ErrorReport>
+    <Prefer32Bit>true</Prefer32Bit>
+    <UseDotNetNativeToolchain>true</UseDotNetNativeToolchain>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|ARM'">
+    <DebugSymbols>true</DebugSymbols>
+    <OutputPath>bin\ARM\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE;NETFX_CORE;WINDOWS_UWP</DefineConstants>
+    <NoWarn>;2008</NoWarn>
+    <DebugType>full</DebugType>
+    <PlatformTarget>ARM</PlatformTarget>
+    <UseVSHostingProcess>false</UseVSHostingProcess>
+    <ErrorReport>prompt</ErrorReport>
+    <Prefer32Bit>true</Prefer32Bit>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|ARM'">
+    <OutputPath>bin\ARM\Release\</OutputPath>
+    <DefineConstants>TRACE;NETFX_CORE;WINDOWS_UWP</DefineConstants>
+    <Optimize>true</Optimize>
+    <NoWarn>;2008</NoWarn>
+    <DebugType>pdbonly</DebugType>
+    <PlatformTarget>ARM</PlatformTarget>
+    <UseVSHostingProcess>false</UseVSHostingProcess>
+    <ErrorReport>prompt</ErrorReport>
+    <Prefer32Bit>true</Prefer32Bit>
+    <UseDotNetNativeToolchain>true</UseDotNetNativeToolchain>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|ARM64'">
+    <DebugSymbols>true</DebugSymbols>
+    <OutputPath>bin\ARM64\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE;NETFX_CORE;WINDOWS_UWP</DefineConstants>
+    <NoWarn>;2008</NoWarn>
+    <DebugType>full</DebugType>
+    <PlatformTarget>ARM64</PlatformTarget>
+    <UseVSHostingProcess>false</UseVSHostingProcess>
+    <ErrorReport>prompt</ErrorReport>
+    <Prefer32Bit>true</Prefer32Bit>
+    <UseDotNetNativeToolchain>true</UseDotNetNativeToolchain>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|ARM64'">
+    <OutputPath>bin\ARM64\Release\</OutputPath>
+    <DefineConstants>TRACE;NETFX_CORE;WINDOWS_UWP</DefineConstants>
+    <Optimize>true</Optimize>
+    <NoWarn>;2008</NoWarn>
+    <DebugType>pdbonly</DebugType>
+    <PlatformTarget>ARM64</PlatformTarget>
+    <UseVSHostingProcess>false</UseVSHostingProcess>
+    <ErrorReport>prompt</ErrorReport>
+    <Prefer32Bit>true</Prefer32Bit>
+    <UseDotNetNativeToolchain>true</UseDotNetNativeToolchain>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x64'">
+    <DebugSymbols>true</DebugSymbols>
+    <OutputPath>bin\x64\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE;NETFX_CORE;WINDOWS_UWP</DefineConstants>
+    <NoWarn>;2008</NoWarn>
+    <DebugType>full</DebugType>
+    <PlatformTarget>x64</PlatformTarget>
+    <UseVSHostingProcess>false</UseVSHostingProcess>
+    <ErrorReport>prompt</ErrorReport>
+    <Prefer32Bit>true</Prefer32Bit>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
+    <OutputPath>bin\x64\Release\</OutputPath>
+    <DefineConstants>TRACE;NETFX_CORE;WINDOWS_UWP</DefineConstants>
+    <Optimize>true</Optimize>
+    <NoWarn>;2008</NoWarn>
+    <DebugType>pdbonly</DebugType>
+    <PlatformTarget>x64</PlatformTarget>
+    <UseVSHostingProcess>false</UseVSHostingProcess>
+    <ErrorReport>prompt</ErrorReport>
+    <Prefer32Bit>true</Prefer32Bit>
+    <UseDotNetNativeToolchain>true</UseDotNetNativeToolchain>
+  </PropertyGroup>
+  <PropertyGroup>
+    <RestoreProjectStyle>PackageReference</RestoreProjectStyle>
+  </PropertyGroup>
+  <ItemGroup>
+    <Compile Include="App.xaml.cs">
+      <DependentUpon>App.xaml</DependentUpon>
+    </Compile>
+    <Compile Include="MainPage.xaml.cs">
+      <DependentUpon>MainPage.xaml</DependentUpon>
+    </Compile>
+    <Compile Include="Properties\AssemblyInfo.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <AppxManifest Include="Package.appxmanifest">
+      <SubType>Designer</SubType>
+    </AppxManifest>
+  </ItemGroup>
+  <ItemGroup>
+    <Content Include="Properties\Default.rd.xml" />
+    <Content Include="Assets\LockScreenLogo.scale-200.png" />
+    <Content Include="Assets\SplashScreen.scale-200.png" />
+    <Content Include="Assets\Square150x150Logo.scale-200.png" />
+    <Content Include="Assets\Square44x44Logo.scale-200.png" />
+    <Content Include="Assets\Square44x44Logo.targetsize-24_altform-unplated.png" />
+    <Content Include="Assets\StoreLogo.png" />
+    <Content Include="Assets\Wide310x150Logo.scale-200.png" />
+  </ItemGroup>
+  <ItemGroup>
+    <ApplicationDefinition Include="App.xaml">
+      <Generator>MSBuild:Compile</Generator>
+      <SubType>Designer</SubType>
+    </ApplicationDefinition>
+    <Page Include="MainPage.xaml">
+      <Generator>MSBuild:Compile</Generator>
+      <SubType>Designer</SubType>
+    </Page>
+  </ItemGroup>
+  <ItemGroup>
+    <PackageReference Include="LinphoneSDK">
+      <Version>4.5.0-alpha.290</Version>
+    </PackageReference>
+    <PackageReference Include="Microsoft.NETCore.UniversalWindowsPlatform">
+      <Version>6.2.11</Version>
+    </PackageReference>
+  </ItemGroup>
+  <ItemGroup>
+    <Content Include="Assets\rootca.pem" />
+  </ItemGroup>
+  <PropertyGroup Condition=" '$(VisualStudioVersion)' == '' or '$(VisualStudioVersion)' &lt; '14.0' ">
+    <VisualStudioVersion>14.0</VisualStudioVersion>
+  </PropertyGroup>
+  <Import Project="$(MSBuildExtensionsPath)\Microsoft\WindowsXaml\v$(VisualStudioVersion)\Microsoft.Windows.UI.Xaml.CSharp.targets" />
+  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
+       Other similar extension points exist, see Microsoft.Common.targets.
+  <Target Name="BeforeBuild">
+  </Target>
+  <Target Name="AfterBuild">
+  </Target>
+  -->
+</Project>

cs/01_login/01_login.sln

@@ -0,0 +1,51 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 16
+VisualStudioVersion = 16.0.30804.86
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "01_login", "01_login.csproj", "{E275B25F-D5C2-495C-9B6E-9B90C3617E98}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|ARM = Debug|ARM
+		Debug|ARM64 = Debug|ARM64
+		Debug|x64 = Debug|x64
+		Debug|x86 = Debug|x86
+		Release|ARM = Release|ARM
+		Release|ARM64 = Release|ARM64
+		Release|x64 = Release|x64
+		Release|x86 = Release|x86
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{E275B25F-D5C2-495C-9B6E-9B90C3617E98}.Debug|ARM.ActiveCfg = Debug|ARM
+		{E275B25F-D5C2-495C-9B6E-9B90C3617E98}.Debug|ARM.Build.0 = Debug|ARM
+		{E275B25F-D5C2-495C-9B6E-9B90C3617E98}.Debug|ARM.Deploy.0 = Debug|ARM
+		{E275B25F-D5C2-495C-9B6E-9B90C3617E98}.Debug|ARM64.ActiveCfg = Debug|ARM64
+		{E275B25F-D5C2-495C-9B6E-9B90C3617E98}.Debug|ARM64.Build.0 = Debug|ARM64
+		{E275B25F-D5C2-495C-9B6E-9B90C3617E98}.Debug|ARM64.Deploy.0 = Debug|ARM64
+		{E275B25F-D5C2-495C-9B6E-9B90C3617E98}.Debug|x64.ActiveCfg = Debug|x64
+		{E275B25F-D5C2-495C-9B6E-9B90C3617E98}.Debug|x64.Build.0 = Debug|x64
+		{E275B25F-D5C2-495C-9B6E-9B90C3617E98}.Debug|x64.Deploy.0 = Debug|x64
+		{E275B25F-D5C2-495C-9B6E-9B90C3617E98}.Debug|x86.ActiveCfg = Debug|x86
+		{E275B25F-D5C2-495C-9B6E-9B90C3617E98}.Debug|x86.Build.0 = Debug|x86
+		{E275B25F-D5C2-495C-9B6E-9B90C3617E98}.Debug|x86.Deploy.0 = Debug|x86
+		{E275B25F-D5C2-495C-9B6E-9B90C3617E98}.Release|ARM.ActiveCfg = Release|ARM
+		{E275B25F-D5C2-495C-9B6E-9B90C3617E98}.Release|ARM.Build.0 = Release|ARM
+		{E275B25F-D5C2-495C-9B6E-9B90C3617E98}.Release|ARM.Deploy.0 = Release|ARM
+		{E275B25F-D5C2-495C-9B6E-9B90C3617E98}.Release|ARM64.ActiveCfg = Release|ARM64
+		{E275B25F-D5C2-495C-9B6E-9B90C3617E98}.Release|ARM64.Build.0 = Release|ARM64
+		{E275B25F-D5C2-495C-9B6E-9B90C3617E98}.Release|ARM64.Deploy.0 = Release|ARM64
+		{E275B25F-D5C2-495C-9B6E-9B90C3617E98}.Release|x64.ActiveCfg = Release|x64
+		{E275B25F-D5C2-495C-9B6E-9B90C3617E98}.Release|x64.Build.0 = Release|x64
+		{E275B25F-D5C2-495C-9B6E-9B90C3617E98}.Release|x64.Deploy.0 = Release|x64
+		{E275B25F-D5C2-495C-9B6E-9B90C3617E98}.Release|x86.ActiveCfg = Release|x86
+		{E275B25F-D5C2-495C-9B6E-9B90C3617E98}.Release|x86.Build.0 = Release|x86
+		{E275B25F-D5C2-495C-9B6E-9B90C3617E98}.Release|x86.Deploy.0 = Release|x86
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {8DD112E1-466B-4282-B9CE-E247D96F82EE}
+	EndGlobalSection
+EndGlobal

cs/01_login/App.xaml

@@ -0,0 +1,7 @@
+<Application
+    x:Class="_01_login.App"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:local="using:_00_hello_world">
+
+</Application>

cs/01_login/App.xaml.cs

@@ -0,0 +1,109 @@
+/*
+ * Copyright (c) 2010-2020 Belledonne Communications SARL.
+ *
+ * This file is part of mediastreamer2.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+using System;
+using Windows.ApplicationModel;
+using Windows.ApplicationModel.Activation;
+using Windows.UI.Xaml;
+using Windows.UI.Xaml.Controls;
+using Windows.UI.Xaml.Navigation;
+
+namespace _01_login
+{
+	/// <summary>
+	/// Provides application-specific behavior to supplement the default Application class.
+	/// </summary>
+	sealed partial class App : Application
+	{
+		/// <summary>
+		/// Initializes the singleton application object.  This is the first line of authored code
+		/// executed, and as such is the logical equivalent of main() or WinMain().
+		/// </summary>
+		public App()
+		{
+			this.InitializeComponent();
+			this.Suspending += OnSuspending;
+		}
+
+		/// <summary>
+		/// Invoked when the application is launched normally by the end user.  Other entry points
+		/// will be used such as when the application is launched to open a specific file.
+		/// </summary>
+		/// <param name="e">Details about the launch request and process.</param>
+		protected override void OnLaunched(LaunchActivatedEventArgs e)
+		{
+			Frame rootFrame = Window.Current.Content as Frame;
+
+			// Do not repeat app initialization when the Window already has content,
+			// just ensure that the window is active
+			if (rootFrame == null)
+			{
+				// Create a Frame to act as the navigation context and navigate to the first page
+				rootFrame = new Frame();
+
+				rootFrame.NavigationFailed += OnNavigationFailed;
+
+				if (e.PreviousExecutionState == ApplicationExecutionState.Terminated)
+				{
+					//TODO: Load state from previously suspended application
+				}
+
+				// Place the frame in the current Window
+				Window.Current.Content = rootFrame;
+			}
+
+			if (e.PrelaunchActivated == false)
+			{
+				if (rootFrame.Content == null)
+				{
+					// When the navigation stack isn't restored navigate to the first page,
+					// configuring the new page by passing required information as a navigation
+					// parameter
+					rootFrame.Navigate(typeof(MainPage), e.Arguments);
+				}
+				// Ensure the current window is active
+				Window.Current.Activate();
+			}
+		}
+
+		/// <summary>
+		/// Invoked when Navigation to a certain page fails
+		/// </summary>
+		/// <param name="sender">The Frame which failed navigation</param>
+		/// <param name="e">Details about the navigation failure</param>
+		void OnNavigationFailed(object sender, NavigationFailedEventArgs e)
+		{
+			throw new Exception("Failed to load Page " + e.SourcePageType.FullName);
+		}
+
+		/// <summary>
+		/// Invoked when application execution is being suspended.  Application state is saved
+		/// without knowing whether the application will be terminated or resumed with the contents
+		/// of memory still intact.
+		/// </summary>
+		/// <param name="sender">The source of the suspend request.</param>
+		/// <param name="e">Details about the suspend request.</param>
+		private void OnSuspending(object sender, SuspendingEventArgs e)
+		{
+			var deferral = e.SuspendingOperation.GetDeferral();
+			//TODO: Save application state and stop any background activity
+			deferral.Complete();
+		}
+	}
+}

cs/01_login/MainPage.xaml

@@ -0,0 +1,35 @@
+<Page
+    x:Class="_01_login.MainPage"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:local="using:_01_login"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    mc:Ignorable="d">
+
+	<Grid KeyUp="GridKeyUp">
+		<StackPanel Grid.Row="0" VerticalAlignment="Center" >
+			<StackPanel Orientation="Vertical" HorizontalAlignment="Center" VerticalAlignment="Center">
+				<TextBlock Text="Identity :"/>
+				<TextBox x:Name="Identity" Width="350"  MinWidth="350" MaxWidth="350"></TextBox>
+			</StackPanel>
+
+			<StackPanel Orientation="Vertical" HorizontalAlignment="Center" VerticalAlignment="Center">
+				<TextBlock Text="Password :"/>
+				<PasswordBox x:Name="Password" Width="350"  MinWidth="350" MaxWidth="350"/>
+			</StackPanel>
+
+			<StackPanel Orientation="Horizontal" HorizontalAlignment="Center" VerticalAlignment="Center">
+				<Button x:Name="LogIn" Content="Login" Click="LogInClick"/>
+				<Button x:Name="LogOut" Content="Logout" Click="LogOutClick"/>
+			</StackPanel>
+
+			<StackPanel Orientation="Vertical">
+				<TextBlock x:Name="LoginText" HorizontalAlignment="Center" VerticalAlignment="Center"/>
+			</StackPanel>
+			<StackPanel Orientation="Vertical">
+				<TextBlock x:Name="RegistrationText" HorizontalAlignment="Center" VerticalAlignment="Center"/>
+			</StackPanel>
+		</StackPanel>
+	</Grid>
+</Page>

cs/01_login/MainPage.xaml.cs

@@ -0,0 +1,264 @@
+/*
+ * Copyright (c) 2010-2020 Belledonne Communications SARL.
+ *
+ * This file is part of mediastreamer2.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+using Linphone;
+using System;
+using System.Diagnostics;
+using System.IO;
+using System.Threading;
+using Windows.Storage;
+using Windows.System;
+using Windows.UI.Xaml;
+using Windows.UI.Xaml.Controls;
+using Windows.UI.Xaml.Input;
+
+namespace _01_login
+{
+	/// <summary>
+	/// A really simple page for a first Login with LinphoneSDK x UWP
+	/// </summary>
+	public sealed partial class MainPage : Page
+	{
+		private Core StoredCore { get; set; }
+
+		LoggingService LoggingService { get; set; }
+
+		private Timer Timer;
+
+
+		public MainPage()
+		{
+			this.InitializeComponent();
+
+			// Core is the main object of the SDK. You can't do much without it
+			// If you're not familiar with Linphone Core creation, see the 00_hello_world project.
+			LoggingService = LoggingService.Instance;
+			LoggingService.LogLevel = LogLevel.Debug;
+			LoggingService.Listener.OnLogMessageWritten = OnLog;
+
+			Factory factory = Factory.Instance;
+
+			string assetsPath = Path.Combine(Windows.ApplicationModel.Package.Current.InstalledLocation.Path, "Assets");
+			factory.TopResourcesDir = assetsPath;
+			factory.DataResourcesDir = assetsPath;
+			factory.SoundResourcesDir = assetsPath;
+			factory.RingResourcesDir = assetsPath;
+			factory.ImageResourcesDir = assetsPath;
+			factory.MspluginsDir = ".";
+
+			Core core = factory.CreateCore("", "", IntPtr.Zero);
+
+			StoredCore = core;
+	
+			// We need to indicate to the core where are stored the root ans user certificates, for future TLS exchange.
+			StoredCore.RootCa = Path.Combine(Windows.ApplicationModel.Package.Current.InstalledLocation.Path, "Assets", "rootca.pem");
+			StoredCore.UserCertificatesPath = ApplicationData.Current.LocalFolder.Path;
+
+			// In this tutorials we are going to log in and our registration state will change.
+			// Here we show you how to register a delegate method called every time the 
+			// on OnRegistrationStateChanged callback is triggered.
+			StoredCore.Listener.OnRegistrationStateChanged += OnRegistrationStateChanged;
+
+			// Start the core after setup, and before everything else.
+			StoredCore.Start();
+
+			// The method Iterate must be permanently called on our core.
+			// The Iterate method runs all the waiting backgrounds tasks and poll networks notifications.
+			// Here how to setup a function called every 50ms, 50ms after the Timer object instantiation.
+			// See OnTimedEvent for more informations.
+			Timer = new Timer(OnTimedEvent, null, 20, 20);
+
+			// Setup GUI
+			Identity.Text = "sip:anthony.gauchy@sip.linphone.org";
+			Password.PlaceholderText = "myPasswd";
+			LogoutGuiChanges();
+
+			// Now use the GUI to log in, and see LogInClick to see how to handle login.
+		}
+
+		/// <summary>
+		/// Here we scheduled a callback to the Iterate method on the UI thread. While the
+		/// Linphone API calls are note thread safe, we ensure all our callbacks are done on the UI thread.
+		/// Doing this, we allow callbacks to manipulate UI without dispatcher.
+		/// </summary>
+		private async void OnTimedEvent(object state)
+		{
+			await Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, () =>
+			{
+				StoredCore.Iterate();
+			});
+		}
+
+		/// <summary>
+		/// Called when you click on the "Login" button.
+		/// </summary>
+		private void LogInClick(object sender, RoutedEventArgs e)
+		{
+			if (LogIn.IsEnabled)
+			{
+				LogIn.IsEnabled = false;
+
+				// Here we are creating an AuthInfo object from the identity Address and password provided by the user.
+				Address address = Factory.Instance.CreateAddress(Identity.Text);
+				AuthInfo authInfo = Factory.Instance.CreateAuthInfo(address.Username, "", Password.Password, "", "", address.Domain);
+				// And we add it to the Core
+				StoredCore.AddAuthInfo(authInfo);
+
+				// Then we create a ProxyConfig object.
+				// It contains the connection information for the core
+				ProxyConfig proxyConfig = StoredCore.CreateProxyConfig();
+				proxyConfig.IdentityAddress = address;
+				string serverAddr = "sip:" + address.Domain + ";transport=tls";
+				proxyConfig.ServerAddr = serverAddr;
+				// If RegisterEnabled is set to true, when this configuration will be added to the core it will
+				// automatically try to connect.
+				proxyConfig.RegisterEnabled = true;
+				
+				// And now we add it to the core, launching the connection process.
+				StoredCore.AddProxyConfig(proxyConfig);
+				StoredCore.DefaultProxyConfig = proxyConfig;
+			}
+		}
+
+		/// <summary>
+		/// Called when a key is pressed and released on the login page.
+		/// If you pressed "Enter", simulate a login click.
+		/// </summary>
+		void GridKeyUp(object sender, KeyRoutedEventArgs e)
+		{
+			if (VirtualKey.Enter.Equals(e.Key))
+			{
+				LogInClick(null, null);
+			}
+		}
+
+		/// <summary>
+		/// Called when you click on the "Logout" button.
+		/// </summary>
+		private void LogOutClick(object sender, RoutedEventArgs e)
+		{
+			if (LogOut.IsEnabled)
+			{
+				LogOut.IsEnabled = false;
+
+				// Setting RegisterEnabled to false on a connected ProxyConfig object will
+				// launch the logout action.
+				ProxyConfig proxyConfig = StoredCore.DefaultProxyConfig;
+				if (proxyConfig != null)
+				{
+					// You should call Edit() on a ProxyConfig before editing it.
+					proxyConfig.Edit();
+					proxyConfig.RegisterEnabled = false;
+					// And Done() after.
+					proxyConfig.Done();
+				}
+			}
+		}
+
+		/// <summary>
+		/// This method is called every time the RegistrationState is updated by background core's actions.
+		/// In this example we use this to update the GUI.
+		/// </summary>
+		private void OnRegistrationStateChanged(Core core, ProxyConfig proxyConfig, RegistrationState state, string message)
+		{
+			RegistrationText.Text = "You're registration state is : " + state.ToString();
+			switch (state)
+			{
+				// If the ProxyConfig was logged out, we clear the Core.
+				case RegistrationState.Cleared:
+				case RegistrationState.None:
+					StoredCore.ClearAllAuthInfo();
+					StoredCore.ClearProxyConfig();
+					LogoutGuiChanges();
+					break;
+				case RegistrationState.Ok:
+					LoginGuiChanges();
+					break;
+				case RegistrationState.Progress:
+					LoginInProgressGuiChanges();
+					break;
+				case RegistrationState.Failed:
+					LoginFailedChanges();
+					break;
+				default:
+					break;
+			}
+		}
+
+		private void LogoutGuiChanges()
+		{
+			LogIn.IsEnabled = true;
+			LogOut.IsEnabled = false;
+			LoginText.Text = "You are logged out";
+		}
+
+		private void LoginFailedChanges()
+		{
+			LogIn.IsEnabled = true;
+			LogOut.IsEnabled = false;
+			LoginText.Text = "Login failed, try again";
+		}
+
+		private void LoginGuiChanges()
+		{
+			LogIn.IsEnabled = false;
+			LogOut.IsEnabled = true;
+			LoginText.Text = "You are logged in, with identity " + StoredCore.Identity + ".";
+		}
+
+		private void LoginInProgressGuiChanges()
+		{
+			LogIn.IsEnabled = false;
+			LogOut.IsEnabled = false;
+			LoginText.Text = "Login in progress, with identity " + StoredCore.Identity + ".";
+		}
+
+		/// <summary>
+		/// Simple function to console log everything the Linphone SDK logs.
+		/// You should modify this method to match your logging habits.
+		/// </summary>
+		private void OnLog(LoggingService logService, string domain, LogLevel lev, string message)
+		{
+			string now = DateTime.Now.ToString("hh:mm:ss");
+			string log = now + " [";
+			switch (lev)
+			{
+				case LogLevel.Debug:
+					log += "DEBUG";
+					break;
+				case LogLevel.Error:
+					log += "ERROR";
+					break;
+				case LogLevel.Message:
+					log += "MESSAGE";
+					break;
+				case LogLevel.Warning:
+					log += "WARNING";
+					break;
+				case LogLevel.Fatal:
+					log += "FATAL";
+					break;
+				default:
+					break;
+			}
+			log += "] (" + domain + ") " + message;
+			Debug.WriteLine(log);
+		}
+	}
+}

cs/01_login/Package.appxmanifest

@@ -0,0 +1,49 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<Package
+  xmlns="http://schemas.microsoft.com/appx/manifest/foundation/windows10"
+  xmlns:mp="http://schemas.microsoft.com/appx/2014/phone/manifest"
+  xmlns:uap="http://schemas.microsoft.com/appx/manifest/uap/windows10"
+  IgnorableNamespaces="uap mp">
+
+  <Identity
+    Name="d6678921-9c3b-4627-987b-93115e4243a2"
+    Publisher="CN=Anthony"
+    Version="1.0.0.0" />
+
+  <mp:PhoneIdentity PhoneProductId="d6678921-9c3b-4627-987b-93115e4243a2" PhonePublisherId="00000000-0000-0000-0000-000000000000"/>
+
+  <Properties>
+    <DisplayName>01_login</DisplayName>
+    <PublisherDisplayName>Anthony</PublisherDisplayName>
+    <Logo>Assets\StoreLogo.png</Logo>
+  </Properties>
+
+  <Dependencies>
+    <TargetDeviceFamily Name="Windows.Universal" MinVersion="10.0.0.0" MaxVersionTested="10.0.0.0" />
+  </Dependencies>
+
+  <Resources>
+    <Resource Language="x-generate"/>
+  </Resources>
+
+  <Applications>
+    <Application Id="App"
+      Executable="$targetnametoken$.exe"
+      EntryPoint="_01_login.App">
+      <uap:VisualElements
+        DisplayName="01_login"
+        Square150x150Logo="Assets\Square150x150Logo.png"
+        Square44x44Logo="Assets\Square44x44Logo.png"
+        Description="01_login"
+        BackgroundColor="transparent">
+        <uap:DefaultTile Wide310x150Logo="Assets\Wide310x150Logo.png"/>
+        <uap:SplashScreen Image="Assets\SplashScreen.png" />
+      </uap:VisualElements>
+    </Application>
+  </Applications>
+
+  <Capabilities>
+    <Capability Name="internetClient" />
+  </Capabilities>
+</Package>

cs/01_login/Properties/AssemblyInfo.cs

@@ -0,0 +1,29 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// General Information about an assembly is controlled through the following 
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("01_login")]
+[assembly: AssemblyDescription("Login C# tutorial with LinphoneSDK")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("Belledonne Communications")]
+[assembly: AssemblyProduct("Linphone")]
+[assembly: AssemblyCopyright("Copyright © 2020 Belledonne Communications")]
+[assembly: AssemblyTrademark("Linphone")]
+[assembly: AssemblyCulture("")]
+
+// Version information for an assembly consists of the following four values:
+//
+//      Major Version
+//      Minor Version 
+//      Build Number
+//      Revision
+//
+// You can specify all the values or you can default the Build and Revision Numbers 
+// by using the '*' as shown below:
+// [assembly: AssemblyVersion("1.0.*")]
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]
+[assembly: ComVisible(false)]

cs/01_login/Properties/Default.rd.xml

@@ -0,0 +1,31 @@
+<!--
+    This file contains Runtime Directives used by .NET Native. The defaults here are suitable for most
+    developers. However, you can modify these parameters to modify the behavior of the .NET Native
+    optimizer.
+
+    Runtime Directives are documented at https://go.microsoft.com/fwlink/?LinkID=391919
+
+    To fully enable reflection for App1.MyClass and all of its public/private members
+    <Type Name="App1.MyClass" Dynamic="Required All"/>
+
+    To enable dynamic creation of the specific instantiation of AppClass<T> over System.Int32
+    <TypeInstantiation Name="App1.AppClass" Arguments="System.Int32" Activate="Required Public" />
+
+    Using the Namespace directive to apply reflection policy to all the types in a particular namespace
+    <Namespace Name="DataClasses.ViewModels" Serialize="All" />
+-->
+
+<Directives xmlns="http://schemas.microsoft.com/netfx/2013/01/metadata">
+  <Application>
+    <!--
+      An Assembly element with Name="*Application*" applies to all assemblies in
+      the application package. The asterisks are not wildcards.
+    -->
+    <Assembly Name="*Application*" Dynamic="Required All" />
+    
+    
+    <!-- Add your application specific runtime directives here. -->
+
+
+  </Application>
+</Directives>

cs/02_outgoing_call/02_outgoing_call.csproj

@@ -0,0 +1,186 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="15.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">x86</Platform>
+    <ProjectGuid>{63E0D306-E3A3-49A2-8CD6-ADF2A91127BA}</ProjectGuid>
+    <OutputType>AppContainerExe</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <RootNamespace>_02_outgoing_call</RootNamespace>
+    <AssemblyName>02_outgoing_call</AssemblyName>
+    <DefaultLanguage>en-US</DefaultLanguage>
+    <TargetPlatformIdentifier>UAP</TargetPlatformIdentifier>
+    <TargetPlatformVersion Condition=" '$(TargetPlatformVersion)' == '' ">10.0.19041.0</TargetPlatformVersion>
+    <TargetPlatformMinVersion>10.0.17763.0</TargetPlatformMinVersion>
+    <MinimumVisualStudioVersion>14</MinimumVisualStudioVersion>
+    <FileAlignment>512</FileAlignment>
+    <ProjectTypeGuids>{A5A43C5B-DE2A-4C0C-9213-0A381AF9435A};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
+    <WindowsXamlEnableOverview>true</WindowsXamlEnableOverview>
+    <AppxPackageSigningEnabled>false</AppxPackageSigningEnabled>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x86'">
+    <DebugSymbols>true</DebugSymbols>
+    <OutputPath>bin\x86\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE;NETFX_CORE;WINDOWS_UWP</DefineConstants>
+    <NoWarn>;2008</NoWarn>
+    <DebugType>full</DebugType>
+    <PlatformTarget>x86</PlatformTarget>
+    <UseVSHostingProcess>false</UseVSHostingProcess>
+    <ErrorReport>prompt</ErrorReport>
+    <Prefer32Bit>true</Prefer32Bit>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x86'">
+    <OutputPath>bin\x86\Release\</OutputPath>
+    <DefineConstants>TRACE;NETFX_CORE;WINDOWS_UWP</DefineConstants>
+    <Optimize>true</Optimize>
+    <NoWarn>;2008</NoWarn>
+    <DebugType>pdbonly</DebugType>
+    <PlatformTarget>x86</PlatformTarget>
+    <UseVSHostingProcess>false</UseVSHostingProcess>
+    <ErrorReport>prompt</ErrorReport>
+    <Prefer32Bit>true</Prefer32Bit>
+    <UseDotNetNativeToolchain>true</UseDotNetNativeToolchain>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|ARM'">
+    <DebugSymbols>true</DebugSymbols>
+    <OutputPath>bin\ARM\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE;NETFX_CORE;WINDOWS_UWP</DefineConstants>
+    <NoWarn>;2008</NoWarn>
+    <DebugType>full</DebugType>
+    <PlatformTarget>ARM</PlatformTarget>
+    <UseVSHostingProcess>false</UseVSHostingProcess>
+    <ErrorReport>prompt</ErrorReport>
+    <Prefer32Bit>true</Prefer32Bit>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|ARM'">
+    <OutputPath>bin\ARM\Release\</OutputPath>
+    <DefineConstants>TRACE;NETFX_CORE;WINDOWS_UWP</DefineConstants>
+    <Optimize>true</Optimize>
+    <NoWarn>;2008</NoWarn>
+    <DebugType>pdbonly</DebugType>
+    <PlatformTarget>ARM</PlatformTarget>
+    <UseVSHostingProcess>false</UseVSHostingProcess>
+    <ErrorReport>prompt</ErrorReport>
+    <Prefer32Bit>true</Prefer32Bit>
+    <UseDotNetNativeToolchain>true</UseDotNetNativeToolchain>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|ARM64'">
+    <DebugSymbols>true</DebugSymbols>
+    <OutputPath>bin\ARM64\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE;NETFX_CORE;WINDOWS_UWP</DefineConstants>
+    <NoWarn>;2008</NoWarn>
+    <DebugType>full</DebugType>
+    <PlatformTarget>ARM64</PlatformTarget>
+    <UseVSHostingProcess>false</UseVSHostingProcess>
+    <ErrorReport>prompt</ErrorReport>
+    <Prefer32Bit>true</Prefer32Bit>
+    <UseDotNetNativeToolchain>true</UseDotNetNativeToolchain>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|ARM64'">
+    <OutputPath>bin\ARM64\Release\</OutputPath>
+    <DefineConstants>TRACE;NETFX_CORE;WINDOWS_UWP</DefineConstants>
+    <Optimize>true</Optimize>
+    <NoWarn>;2008</NoWarn>
+    <DebugType>pdbonly</DebugType>
+    <PlatformTarget>ARM64</PlatformTarget>
+    <UseVSHostingProcess>false</UseVSHostingProcess>
+    <ErrorReport>prompt</ErrorReport>
+    <Prefer32Bit>true</Prefer32Bit>
+    <UseDotNetNativeToolchain>true</UseDotNetNativeToolchain>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x64'">
+    <DebugSymbols>true</DebugSymbols>
+    <OutputPath>bin\x64\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE;NETFX_CORE;WINDOWS_UWP</DefineConstants>
+    <NoWarn>;2008</NoWarn>
+    <DebugType>full</DebugType>
+    <PlatformTarget>x64</PlatformTarget>
+    <UseVSHostingProcess>false</UseVSHostingProcess>
+    <ErrorReport>prompt</ErrorReport>
+    <Prefer32Bit>true</Prefer32Bit>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
+    <OutputPath>bin\x64\Release\</OutputPath>
+    <DefineConstants>TRACE;NETFX_CORE;WINDOWS_UWP</DefineConstants>
+    <Optimize>true</Optimize>
+    <NoWarn>;2008</NoWarn>
+    <DebugType>pdbonly</DebugType>
+    <PlatformTarget>x64</PlatformTarget>
+    <UseVSHostingProcess>false</UseVSHostingProcess>
+    <ErrorReport>prompt</ErrorReport>
+    <Prefer32Bit>true</Prefer32Bit>
+    <UseDotNetNativeToolchain>true</UseDotNetNativeToolchain>
+  </PropertyGroup>
+  <PropertyGroup>
+    <RestoreProjectStyle>PackageReference</RestoreProjectStyle>
+  </PropertyGroup>
+  <ItemGroup>
+    <Compile Include="App.xaml.cs">
+      <DependentUpon>App.xaml</DependentUpon>
+    </Compile>
+    <Compile Include="Service\VideoService.cs" />
+    <Compile Include="Views\OutgoingCallsPage.xaml.cs">
+      <DependentUpon>OutgoingCallsPage.xaml</DependentUpon>
+    </Compile>
+    <Compile Include="Service\CoreService.cs" />
+    <Compile Include="Views\LoginPage.xaml.cs">
+      <DependentUpon>LoginPage.xaml</DependentUpon>
+    </Compile>
+    <Compile Include="Properties\AssemblyInfo.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <AppxManifest Include="Package.appxmanifest">
+      <SubType>Designer</SubType>
+    </AppxManifest>
+  </ItemGroup>
+  <ItemGroup>
+    <Content Include="Properties\Default.rd.xml" />
+    <Content Include="Assets\LockScreenLogo.scale-200.png" />
+    <Content Include="Assets\SplashScreen.scale-200.png" />
+    <Content Include="Assets\Square150x150Logo.scale-200.png" />
+    <Content Include="Assets\Square44x44Logo.scale-200.png" />
+    <Content Include="Assets\Square44x44Logo.targetsize-24_altform-unplated.png" />
+    <Content Include="Assets\StoreLogo.png" />
+    <Content Include="Assets\Wide310x150Logo.scale-200.png" />
+  </ItemGroup>
+  <ItemGroup>
+    <ApplicationDefinition Include="App.xaml">
+      <Generator>MSBuild:Compile</Generator>
+      <SubType>Designer</SubType>
+    </ApplicationDefinition>
+    <Page Include="Views\LoginPage.xaml">
+      <Generator>MSBuild:Compile</Generator>
+      <SubType>Designer</SubType>
+    </Page>
+    <Page Include="Views\OutgoingCallsPage.xaml">
+      <Generator>MSBuild:Compile</Generator>
+      <SubType>Designer</SubType>
+    </Page>
+  </ItemGroup>
+  <ItemGroup>
+    <PackageReference Include="ANGLE.WindowsStore">
+      <Version>2.1.13</Version>
+    </PackageReference>
+    <PackageReference Include="LinphoneSDK">
+      <Version>4.5.0-alpha.290</Version>
+    </PackageReference>
+    <PackageReference Include="Microsoft.NETCore.UniversalWindowsPlatform">
+      <Version>6.2.11</Version>
+    </PackageReference>
+  </ItemGroup>
+  <ItemGroup>
+    <Content Include="Assets\rootca.pem" />
+  </ItemGroup>
+  <PropertyGroup Condition=" '$(VisualStudioVersion)' == '' or '$(VisualStudioVersion)' &lt; '14.0' ">
+    <VisualStudioVersion>14.0</VisualStudioVersion>
+  </PropertyGroup>
+  <Import Project="$(MSBuildExtensionsPath)\Microsoft\WindowsXaml\v$(VisualStudioVersion)\Microsoft.Windows.UI.Xaml.CSharp.targets" />
+  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
+       Other similar extension points exist, see Microsoft.Common.targets.
+  <Target Name="BeforeBuild">
+  </Target>
+  <Target Name="AfterBuild">
+  </Target>
+  -->
+</Project>

cs/02_outgoing_call/App.xaml

@@ -0,0 +1,7 @@
+<Application
+    x:Class="_02_outgoing_call.App"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:local="using:_02_outgoing_call">
+
+</Application>

cs/02_outgoing_call/App.xaml.cs

@@ -0,0 +1,121 @@
+/*
+ * Copyright (c) 2010-2020 Belledonne Communications SARL.
+ *
+ * This file is part of mediastreamer2.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+using _02_outgoing_call.Service;
+using _02_outgoing_call.Views;
+using Linphone;
+using System;
+using System.Diagnostics;
+using Windows.ApplicationModel;
+using Windows.ApplicationModel.Activation;
+using Windows.UI.Xaml;
+using Windows.UI.Xaml.Controls;
+using Windows.UI.Xaml.Navigation;
+
+namespace _02_outgoing_call
+{
+	/// <summary>
+	/// Provides application-specific behavior to supplement the default Application class.
+	/// </summary>
+	sealed partial class App : Application
+	{
+		private CoreService CoreService { get; } = CoreService.Instance;
+
+		/// <summary>
+		/// Initializes the singleton application object.  This is the first line of authored code
+		/// executed, and as such is the logical equivalent of main() or WinMain().
+		/// </summary>
+		public App()
+		{
+			this.InitializeComponent();
+			this.Suspending += OnSuspending;
+		}
+
+		/// <summary>
+		/// Invoked when the application is launched normally by the end user.  Other entry points
+		/// will be used such as when the application is launched to open a specific file.
+		/// </summary>
+		/// <param name="e">Details about the launch request and process.</param>
+		protected override void OnLaunched(LaunchActivatedEventArgs e)
+		{
+			Frame rootFrame = Window.Current.Content as Frame;
+
+			// Start Linphone
+			LoggingService.Instance.LogLevel = LogLevel.Debug;
+			
+			CoreService.CoreStart(Windows.ApplicationModel.Core.CoreApplication.GetCurrentView().CoreWindow.Dispatcher);
+
+
+			// Do not repeat app initialization when the Window already has content,
+			// just ensure that the window is active
+			if (rootFrame == null)
+			{
+				// Create a Frame to act as the navigation context and navigate to the first page
+				rootFrame = new Frame();
+
+				rootFrame.NavigationFailed += OnNavigationFailed;
+
+				if (e.PreviousExecutionState == ApplicationExecutionState.Terminated)
+				{
+					//TODO: Load state from previously suspended application
+				}
+
+				// Place the frame in the current Window
+				Window.Current.Content = rootFrame;
+			}
+
+			if (e.PrelaunchActivated == false)
+			{
+				if (rootFrame.Content == null)
+				{
+					// When the navigation stack isn't restored navigate to the first page,
+					// configuring the new page by passing required information as a navigation
+					// parameter
+					rootFrame.Navigate(typeof(LoginPage), e.Arguments);
+				}
+				// Ensure the current window is active
+				Window.Current.Activate();
+			}
+		}
+
+		/// <summary>
+		/// Invoked when Navigation to a certain page fails
+		/// </summary>
+		/// <param name="sender">The Frame which failed navigation</param>
+		/// <param name="e">Details about the navigation failure</param>
+		void OnNavigationFailed(object sender, NavigationFailedEventArgs e)
+		{
+			throw new Exception("Failed to load Page " + e.SourcePageType.FullName);
+		}
+
+		/// <summary>
+		/// Invoked when application execution is being suspended.  Application state is saved
+		/// without knowing whether the application will be terminated or resumed with the contents
+		/// of memory still intact.
+		/// </summary>
+		/// <param name="sender">The source of the suspend request.</param>
+		/// <param name="e">Details about the suspend request.</param>
+		private void OnSuspending(object sender, SuspendingEventArgs e)
+		{
+			var deferral = e.SuspendingOperation.GetDeferral();
+			//TODO: Save application state and stop any background activity
+			deferral.Complete();
+		}
+	}
+}

cs/02_outgoing_call/Package.appxmanifest

@@ -0,0 +1,55 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<Package
+  xmlns="http://schemas.microsoft.com/appx/manifest/foundation/windows10"
+  xmlns:mp="http://schemas.microsoft.com/appx/2014/phone/manifest"
+  xmlns:uap="http://schemas.microsoft.com/appx/manifest/uap/windows10"
+  IgnorableNamespaces="uap mp">
+
+  <Identity
+    Name="754c9d43-0820-475a-b433-8a1be86b241c"
+    Publisher="CN=Anthony"
+    Version="1.0.0.0" />
+
+  <mp:PhoneIdentity PhoneProductId="754c9d43-0820-475a-b433-8a1be86b241c" PhonePublisherId="00000000-0000-0000-0000-000000000000"/>
+
+  <Properties>
+    <DisplayName>02_outgoing_call</DisplayName>
+    <PublisherDisplayName>Anthony</PublisherDisplayName>
+    <Logo>Assets\StoreLogo.png</Logo>
+  </Properties>
+
+  <Dependencies>
+    <TargetDeviceFamily Name="Windows.Universal" MinVersion="10.0.0.0" MaxVersionTested="10.0.0.0" />
+  </Dependencies>
+
+  <Resources>
+    <Resource Language="x-generate"/>
+  </Resources>
+
+  <Applications>
+    <Application Id="App"
+      Executable="$targetnametoken$.exe"
+      EntryPoint="_02_outgoing_call.App">
+      <uap:VisualElements
+        DisplayName="02_outgoing_call"
+        Square150x150Logo="Assets\Square150x150Logo.png"
+        Square44x44Logo="Assets\Square44x44Logo.png"
+        Description="02_outgoing_call"
+        BackgroundColor="transparent">
+        <uap:DefaultTile Wide310x150Logo="Assets\Wide310x150Logo.png"/>
+        <uap:SplashScreen Image="Assets\SplashScreen.png" />
+      </uap:VisualElements>
+    </Application>
+  </Applications>
+
+  <Capabilities>
+    <Capability Name="internetClient" />
+    <uap:Capability Name="voipCall"/>
+    <Capability Name="codeGeneration"/>
+    <uap:Capability Name="picturesLibrary"/>
+    <uap:Capability Name="removableStorage"/>
+    <DeviceCapability Name="microphone"/>
+    <DeviceCapability Name="webcam"/>
+  </Capabilities>
+</Package>

cs/02_outgoing_call/Properties/AssemblyInfo.cs

@@ -0,0 +1,29 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// General Information about an assembly is controlled through the following 
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("02_outgoing_call")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("02_outgoing_call")]
+[assembly: AssemblyCopyright("Copyright ©  2020")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Version information for an assembly consists of the following four values:
+//
+//      Major Version
+//      Minor Version 
+//      Build Number
+//      Revision
+//
+// You can specify all the values or you can default the Build and Revision Numbers 
+// by using the '*' as shown below:
+// [assembly: AssemblyVersion("1.0.*")]
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]
+[assembly: ComVisible(false)]

cs/02_outgoing_call/Properties/Default.rd.xml

@@ -0,0 +1,31 @@
+<!--
+    This file contains Runtime Directives used by .NET Native. The defaults here are suitable for most
+    developers. However, you can modify these parameters to modify the behavior of the .NET Native
+    optimizer.
+
+    Runtime Directives are documented at https://go.microsoft.com/fwlink/?LinkID=391919
+
+    To fully enable reflection for App1.MyClass and all of its public/private members
+    <Type Name="App1.MyClass" Dynamic="Required All"/>
+
+    To enable dynamic creation of the specific instantiation of AppClass<T> over System.Int32
+    <TypeInstantiation Name="App1.AppClass" Arguments="System.Int32" Activate="Required Public" />
+
+    Using the Namespace directive to apply reflection policy to all the types in a particular namespace
+    <Namespace Name="DataClasses.ViewModels" Serialize="All" />
+-->
+
+<Directives xmlns="http://schemas.microsoft.com/netfx/2013/01/metadata">
+  <Application>
+    <!--
+      An Assembly element with Name="*Application*" applies to all assemblies in
+      the application package. The asterisks are not wildcards.
+    -->
+    <Assembly Name="*Application*" Dynamic="Required All" />
+    
+    
+    <!-- Add your application specific runtime directives here. -->
+
+
+  </Application>
+</Directives>

cs/02_outgoing_call/Service/CoreService.cs

@@ -0,0 +1,203 @@
+/*
+ * Copyright (c) 2010-2020 Belledonne Communications SARL.
+ *
+ * This file is part of mediastreamer2.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+using Linphone;
+using System;
+using System.IO;
+using System.Threading;
+using System.Threading.Tasks;
+using Windows.Media.Audio;
+using Windows.Media.Capture;
+using Windows.Storage;
+using Windows.UI.Core;
+using static Linphone.CoreListener;
+
+namespace _02_outgoing_call.Service
+{
+	class CoreService
+	{
+		private Timer Timer;
+
+		private static readonly CoreService instance = new CoreService();
+		public static CoreService Instance
+		{
+			get
+			{
+				return instance;
+			}
+		}
+
+		private Core core;
+		public Core Core
+		{
+			get
+			{
+				if (core == null)
+				{
+					Factory factory = Factory.Instance;
+
+					string assetsPath = Path.Combine(Windows.ApplicationModel.Package.Current.InstalledLocation.Path, "Assets");
+					factory.TopResourcesDir = assetsPath;
+					factory.DataResourcesDir = assetsPath;
+					factory.SoundResourcesDir = assetsPath;
+					factory.RingResourcesDir = assetsPath;
+					factory.ImageResourcesDir = assetsPath;
+					factory.MspluginsDir = ".";
+
+					core = factory.CreateCore("", "", IntPtr.Zero);
+
+					core.AudioPort = 7666;
+					core.VideoPort = 9666;
+
+					core.RootCa = Path.Combine(Windows.ApplicationModel.Package.Current.InstalledLocation.Path, "Assets", "rootca.pem");
+					core.UserCertificatesPath = ApplicationData.Current.LocalFolder.Path;
+
+					VideoActivationPolicy videoActivationPolicy = factory.CreateVideoActivationPolicy();
+					videoActivationPolicy.AutomaticallyAccept = true;
+					videoActivationPolicy.AutomaticallyInitiate = false;
+					core.VideoActivationPolicy = videoActivationPolicy;
+
+					if (Core.VideoSupported())
+					{
+						Core.VideoDisplayFilter = "MSOGL";
+						Core.VideoCaptureEnabled = true;
+					}
+					Core.UsePreviewWindow(true);
+				}
+				return core;
+			}
+		}
+
+		public void CoreStart(CoreDispatcher dispatcher)
+		{
+			Core.Start();
+
+			Timer = new Timer(OnTimedEvent, dispatcher, 20, 20);
+		}
+
+		private async void OnTimedEvent(object state)
+		{
+			await ((CoreDispatcher)state).RunIdleAsync((args) =>
+			{
+				Core.Iterate();
+			});
+		}
+
+		public void AddOnRegistrationStateChangedDelegate(OnRegistrationStateChangedDelegate myDelegate)
+		{
+			Core.Listener.OnRegistrationStateChanged += myDelegate;
+		}
+
+		public void AddOnCallStateChangedDelegate(OnCallStateChangedDelegate myDelegate)
+		{
+			Core.Listener.OnCallStateChanged += myDelegate;
+		}
+
+		public void LogIn(string identity, string password)
+		{
+			Address address = Factory.Instance.CreateAddress(identity);
+			AuthInfo authInfo = Factory.Instance.CreateAuthInfo(address.Username, "", password, "", "", address.Domain);
+			Core.AddAuthInfo(authInfo);
+
+
+			ProxyConfig proxyConfig = core.CreateProxyConfig();
+			proxyConfig.IdentityAddress = address;
+			string serverAddr = "sip:" + address.Domain + ";transport=tls";
+			proxyConfig.ServerAddr = serverAddr;
+
+			proxyConfig.RegisterEnabled = true;
+
+			Core.AddProxyConfig(proxyConfig);
+			Core.DefaultProxyConfig = proxyConfig;
+		}
+
+		public void LogOut()
+		{
+
+			ProxyConfig proxyConfig = Core.DefaultProxyConfig;
+			if (proxyConfig != null)
+			{
+				proxyConfig.Edit();
+				proxyConfig.RegisterEnabled = false;
+				proxyConfig.Done();
+			}
+		}
+
+
+		public void ClearCoreAfterLogOut()
+		{
+			Core.ClearAllAuthInfo();
+			Core.ClearProxyConfig();
+		}
+
+		public async void Call(string uriToCall)
+		{
+			await OpenMicrophonePopup();
+
+			Address address = Core.InterpretUrl(uriToCall);
+			Core.InviteAddress(address);
+		}
+		public bool MicEnabledSwitch()
+		{
+			return Core.MicEnabled = !Core.MicEnabled;
+		}
+
+		public bool SpeakerMutedSwitch()
+		{
+			return Core.CurrentCall.SpeakerMuted = !Core.CurrentCall.SpeakerMuted;
+		}
+
+		public async Task<bool> CameraEnabledSwitchAsync()
+		{
+			await OpenCameraPopup();
+
+			Call call = Core.CurrentCall;
+			CallParams param = core.CreateCallParams(call);
+			bool newValue = !param.VideoEnabled;
+			param.VideoEnabled = newValue;
+			call.Update(param);
+
+			return newValue;
+		}
+
+		private async Task OpenMicrophonePopup()
+		{
+			AudioGraphSettings settings = new AudioGraphSettings(Windows.Media.Render.AudioRenderCategory.Media);
+			CreateAudioGraphResult result = await AudioGraph.CreateAsync(settings);
+			AudioGraph audioGraph = result.Graph;
+
+			CreateAudioDeviceInputNodeResult resultNode = await audioGraph.CreateDeviceInputNodeAsync(Windows.Media.Capture.MediaCategory.Media);
+			AudioDeviceInputNode deviceInputNode = resultNode.DeviceInputNode;
+
+			deviceInputNode.Dispose();
+			audioGraph.Dispose();
+		}
+
+		private async Task OpenCameraPopup()
+		{
+			MediaCapture mediaCapture = new Windows.Media.Capture.MediaCapture();
+			await mediaCapture.InitializeAsync(new MediaCaptureInitializationSettings
+			{
+				StreamingCaptureMode = StreamingCaptureMode.Video
+			});
+			mediaCapture.Dispose();
+		}
+	}
+}
+

cs/02_outgoing_call/Service/VideoService.cs

@@ -0,0 +1,110 @@
+using System;
+using System.Runtime.InteropServices;
+using System.Threading;
+using Windows.UI.Core;
+using Windows.UI.Xaml.Controls;
+using EGLNativeWindowType = System.IntPtr;
+using OpenGlFunctions = System.IntPtr;
+
+namespace _02_outgoing_call.Service
+{
+	class VideoService
+	{
+		private static readonly VideoService instance = new VideoService();
+
+		public static VideoService Instance
+		{
+			get
+			{
+				return instance;
+			}
+		}
+
+		private CoreService CoreService { get; } = CoreService.Instance;
+		private bool AlearadyStartedOnce { get; set; }
+		private bool AlearadyStartedOncePreview { get; set; }
+		private Timer Timer { get; set; }
+
+		public struct ContextInfo
+		{
+			public EGLNativeWindowType window;
+			public OpenGlFunctions functions;
+		}
+
+		public void StartVideoStream(SwapChainPanel main, SwapChainPanel preview, CoreDispatcher dispatcher)
+		{
+			CreateRenderSurface(preview, true);
+			CreateRenderSurface(main, false);
+
+			Timer = new Timer(OnTimedEvent, dispatcher, 40, 40);
+		}
+
+		private async void OnTimedEvent(object state)
+		{
+			await ((CoreDispatcher)state).RunIdleAsync((args) =>
+			{
+				CoreService.Core.PreviewOglRender();
+				if (CoreService.Core.CurrentCall != null)
+					CoreService.Core.CurrentCall.OglRender();
+			});
+		}
+
+		public void StopVideoStream()
+		{
+			AlearadyStartedOnce = true;
+			if (Timer != null)
+			{
+				Timer.Dispose();
+			}
+		}
+
+		public void CreateRenderSurface(SwapChainPanel panel, bool isPreview)
+		{// Need to convert C# object into C++. Warning to memory leak
+			IntPtr oldData;// Used to release memory after assignation
+			ContextInfo c;
+
+			if (panel != null)
+			{
+				c.window = Marshal.GetIUnknownForObject(panel);
+			}
+			else
+			{
+				c.window = IntPtr.Zero;
+			}
+			c.functions = IntPtr.Zero;
+
+			IntPtr pnt = Marshal.AllocHGlobal(Marshal.SizeOf(c));
+			Marshal.StructureToPtr(c, pnt, false);
+
+			if (isPreview)
+			{
+				oldData = CoreService.Core.NativePreviewWindowId;
+				CoreService.Core.NativePreviewWindowId = pnt;
+				if (AlearadyStartedOncePreview)
+				{
+					CleanMemory(oldData);
+				}
+				AlearadyStartedOncePreview = true;
+			}
+			else
+			{
+				if (CoreService.Core.CurrentCall != null)
+				{
+					oldData = CoreService.Core.CurrentCall.NativeVideoWindowId;
+					CoreService.Core.CurrentCall.NativeVideoWindowId = pnt;
+					if (AlearadyStartedOnce)
+					{
+						CleanMemory(oldData);
+					}
+					AlearadyStartedOnce = true;
+				}
+			}
+		}
+
+		private void CleanMemory(IntPtr context)
+		{
+			if (context != IntPtr.Zero)
+				Marshal.FreeHGlobal(context);
+		}
+	}
+}

cs/02_outgoing_call/Views/LoginPage.xaml

@@ -0,0 +1,32 @@
+<Page
+    x:Class="_02_outgoing_call.Views.LoginPage"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:local="using:_02_outgoing_call"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    mc:Ignorable="d"
+    Background="{ThemeResource ApplicationPageBackgroundThemeBrush}">
+
+	<Grid KeyUp="GridKeyUp">
+		<StackPanel Grid.Row="0" VerticalAlignment="Center" >
+			<StackPanel Orientation="Vertical" HorizontalAlignment="Center" VerticalAlignment="Center">
+				<TextBlock Text="Identity :"/>
+				<TextBox x:Name="Identity" Width="350"  MinWidth="350" MaxWidth="350" Text="sip:anthony.test@sip.linphone.org"></TextBox>
+			</StackPanel>
+
+			<StackPanel Orientation="Vertical" HorizontalAlignment="Center" VerticalAlignment="Center">
+				<TextBlock Text="Password :"/>
+				<PasswordBox x:Name="Password" Width="350"  MinWidth="350" MaxWidth="350" PlaceholderText="myPasswd"/>
+			</StackPanel>
+
+			<StackPanel Orientation="Horizontal" HorizontalAlignment="Center" VerticalAlignment="Center">
+				<Button x:Name="LogIn" Content="Login" Click="LogInClick"/>
+			</StackPanel>
+
+			<StackPanel Orientation="Vertical">
+				<TextBlock x:Name="RegistrationText" HorizontalAlignment="Center" VerticalAlignment="Center"/>
+			</StackPanel>
+		</StackPanel>
+	</Grid>
+</Page>

cs/02_outgoing_call/Views/LoginPage.xaml.cs

@@ -0,0 +1,101 @@
+/*
+ * Copyright (c) 2010-2020 Belledonne Communications SARL.
+ *
+ * This file is part of mediastreamer2.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+using _02_outgoing_call.Service;
+using Linphone;
+using Windows.System;
+using Windows.UI.Xaml;
+using Windows.UI.Xaml.Controls;
+using Windows.UI.Xaml.Input;
+using Windows.UI.Xaml.Navigation;
+
+
+namespace _02_outgoing_call.Views
+{
+	/// <summary>
+	/// A really simple app for a first Login with LinphoneSDK x UWP
+	/// </summary>
+	public sealed partial class LoginPage : Page
+	{
+		private CoreService CoreService { get; } = CoreService.Instance;
+
+		public LoginPage()
+		{
+			this.InitializeComponent();
+
+			CoreService.AddOnRegistrationStateChangedDelegate(OnRegistrationStateChanged);
+		}
+
+
+
+		/// <summary>
+		/// Called when you click on the "Login" button.
+		/// </summary>
+		private void LogInClick(object sender, RoutedEventArgs e)
+		{
+			if (LogIn.IsEnabled)
+			{
+				LogIn.IsEnabled = false;
+
+				CoreService.LogIn(Identity.Text, Password.Password);
+			}
+		}
+
+		/// <summary>
+		/// Called when a key is pressed and released on the login page.
+		/// If you pressed "Enter", simulate a login click.
+		/// </summary>
+		void GridKeyUp(object sender, KeyRoutedEventArgs e)
+		{
+			if (VirtualKey.Enter.Equals(e.Key))
+			{
+				LogInClick(null, null);
+			}
+		}
+
+		/// <summary>
+		/// This method is called every time the RegistrationState is updated by background core's actions.
+		/// In this example we use this to update the GUI.
+		/// </summary>
+		private void OnRegistrationStateChanged(Core core, ProxyConfig proxyConfig, RegistrationState state, string message)
+		{
+			RegistrationText.Text = "You're registration state is : " + state.ToString();
+			switch (state)
+			{
+				case RegistrationState.Cleared:
+				case RegistrationState.None:
+					CoreService.ClearCoreAfterLogOut();
+					LogIn.IsEnabled = true;
+					break;
+				case RegistrationState.Ok:
+					LogIn.IsEnabled = false;
+					this.Frame.Navigate(typeof(OutgoingCallsPage));
+					break;
+				case RegistrationState.Progress:
+					LogIn.IsEnabled = false;
+					break;
+				case RegistrationState.Failed:
+					LogIn.IsEnabled = true;
+					break;
+				default:
+					break;
+			}
+		}
+	}
+}

cs/02_outgoing_call/Views/OutgoingCallsPage.xaml

@@ -0,0 +1,47 @@
+<Page
+    x:Class="_02_outgoing_call.Views.OutgoingCallsPage"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:local="using:_02_outgoing_call"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    mc:Ignorable="d"
+    Background="{ThemeResource ApplicationPageBackgroundThemeBrush}">
+
+	<Grid >
+		<StackPanel Grid.Row="0" VerticalAlignment="Center">
+			<StackPanel Orientation="Vertical" HorizontalAlignment="Center" VerticalAlignment="Center">
+				<TextBlock x:Name="HelloText" Text="Hello "/>
+				<TextBlock Text="You are now on the Outgoing calls Page !"/>
+			</StackPanel>
+
+			<StackPanel Orientation="Vertical" HorizontalAlignment="Center" VerticalAlignment="Center">
+				<TextBlock Text="URI to call : "/>
+				<TextBox x:Name="UriToCall" Width="350"  MinWidth="350" MaxWidth="350" Text="sip:anthony.gauchy@sip.linphone.org"/>
+			</StackPanel>
+
+			<StackPanel Orientation="Horizontal" HorizontalAlignment="Center" VerticalAlignment="Center">
+				<Button x:Name="CallButton" Content="Call" Click="CallClick"/>
+				<Button x:Name="LogOut" Content="Logout" Click="LogOutClick"/>
+			</StackPanel>
+
+			<StackPanel Orientation="Horizontal" HorizontalAlignment="Center" VerticalAlignment="Center">
+				<TextBlock x:Name="CallText" />
+			</StackPanel>
+
+			<StackPanel Orientation="Horizontal" HorizontalAlignment="Center" VerticalAlignment="Center">
+				<Button x:Name="HangOut" Content="Hang out" Click="HangOutClick" IsEnabled="False"/>
+				<Button x:Name="Sound" Content="Switch off Sound" Click="SoundClick" IsEnabled="False"/>
+				<Button x:Name="Camera" Content="Switch on Camera" Click="CameraClick" IsEnabled="False"/>
+				<Button x:Name="Mic" Content="Mute" Click="MicClick" IsEnabled="False"/>
+			</StackPanel>
+
+			<StackPanel x:Name="WebcamsStackPanel" Orientation="Horizontal" HorizontalAlignment="Center" VerticalAlignment="Center" Visibility="Collapsed">
+				<TextBlock Text="Video : "/>
+				<SwapChainPanel x:Name="VideoSwapChainPanel" HorizontalAlignment="Stretch" VerticalAlignment="Stretch" Height="342" Width="608"/>
+				<TextBlock Text="Preview : "/>
+				<SwapChainPanel x:Name="PreviewSwapChainPanel" HorizontalAlignment="Stretch" VerticalAlignment="Stretch" Height="171" Width="304"/>
+			</StackPanel>
+		</StackPanel>
+	</Grid>
+</Page>

cs/02_outgoing_call/Views/OutgoingCallsPage.xaml.cs

@@ -0,0 +1,156 @@
+using _02_outgoing_call.Service;
+using Linphone;
+using Windows.UI.Xaml;
+using Windows.UI.Xaml.Controls;
+using Windows.UI.Xaml.Navigation;
+
+namespace _02_outgoing_call.Views
+{
+	public sealed partial class OutgoingCallsPage : Page
+	{
+		private CoreService CoreService { get; } = CoreService.Instance;
+
+		private VideoService VideoService { get; } = VideoService.Instance;
+
+		public OutgoingCallsPage()
+		{
+			this.InitializeComponent();
+
+			HelloText.Text += CoreService.Core.DefaultProxyConfig.FindAuthInfo().Username;
+
+			CoreService.AddOnCallStateChangedDelegate(OnCallStateChanged);
+		}
+
+		protected override void OnNavigatedFrom(NavigationEventArgs e)
+		{
+			VideoService.StopVideoStream();
+		}
+
+		private void CallClick(object sender, RoutedEventArgs e)
+		{
+			CoreService.Call(UriToCall.Text);
+		}
+
+		private void LogOutClick(object sender, RoutedEventArgs e)
+		{
+			if (LogOut.IsEnabled)
+			{
+				IsEnabled = false;
+				CoreService.Core.TerminateAllCalls();
+				CoreService.LogOut();
+
+				this.Frame.Navigate(typeof(LoginPage));
+			}
+		}
+
+		private void HangOutClick(object sender, RoutedEventArgs e)
+		{
+			CoreService.Core.TerminateAllCalls();
+		}
+
+		private void SoundClick(object sender, RoutedEventArgs e)
+		{
+			if (CoreService.SpeakerMutedSwitch())
+			{
+				Sound.Content = "Switch on Sound";
+			}
+			else
+			{
+				Sound.Content = "Switch off Sound";
+			}
+		}
+
+		private async void CameraClick(object sender, RoutedEventArgs e)
+		{
+			await CoreService.CameraEnabledSwitchAsync();
+			Camera.Content = "Waiting for accept ...";
+			Camera.IsEnabled = false;
+		}
+
+		private void MicClick(object sender, RoutedEventArgs e)
+		{
+			if (CoreService.MicEnabledSwitch())
+			{
+				Mic.Content = "Mute";
+			}
+			else
+			{
+				Mic.Content = "Unmute";
+			}
+		}
+
+		private void OnCallStateChanged(Core core, Call call, CallState state, string message)
+		{
+			CallText.Text = "You're call state is : " + state.ToString();
+			switch (state)
+			{
+				case CallState.OutgoingInit:
+				case CallState.OutgoingProgress:
+				case CallState.OutgoingRinging:
+
+					HangOut.IsEnabled = true;
+					break;
+
+				case CallState.StreamsRunning:
+				case CallState.UpdatedByRemote:
+
+					CallInProgressGuiUpdates();
+					if (call.Params.VideoEnabled)
+					{
+						StartVideoAndUpdateGui();
+					}
+					else
+					{
+						StopVideoAndUpdateGui();
+					}
+					break;
+
+				case CallState.Error:
+				case CallState.End:
+				case CallState.Released:
+
+					EndingCallGuiUpdates();
+					VideoService.StopVideoStream();
+					break;
+			}
+		}
+
+		private void StopVideoAndUpdateGui()
+		{
+			Camera.Content = "Switch on Camera";
+			Camera.IsEnabled = true;
+			WebcamsStackPanel.Visibility = Visibility.Collapsed;
+			VideoService.StopVideoStream();
+		}
+
+		private void StartVideoAndUpdateGui()
+		{
+			VideoService.StartVideoStream(VideoSwapChainPanel, PreviewSwapChainPanel, Dispatcher);
+			WebcamsStackPanel.Visibility = Visibility.Visible;
+			Camera.Content = "Switch off Camera";
+			Camera.IsEnabled = true;
+		}
+
+		private void EndingCallGuiUpdates()
+		{
+			CallButton.IsEnabled = true;
+			HangOut.IsEnabled = false;
+			Sound.IsEnabled = false;
+			Camera.IsEnabled = false;
+			Mic.IsEnabled = false;
+			WebcamsStackPanel.Visibility = Visibility.Collapsed;
+			Camera.Content = "Switch on Camera";
+			Mic.Content = "Mute";
+			Sound.Content = "Switch off Sound";
+		}
+
+		private void CallInProgressGuiUpdates()
+		{
+			CallButton.IsEnabled = false;
+			HangOut.IsEnabled = true;
+			Sound.IsEnabled = true;
+			Camera.IsEnabled = true;
+			Mic.IsEnabled = true;
+		}
+	}
+}

cs/03_incoming_call/03_incoming_call.csproj

@@ -0,0 +1,186 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="15.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">x86</Platform>
+    <ProjectGuid>{8C3B09A6-CD10-4F83-8EF1-6BF2002C6339}</ProjectGuid>
+    <OutputType>AppContainerExe</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <RootNamespace>_03_incoming_call</RootNamespace>
+    <AssemblyName>03_incoming_call</AssemblyName>
+    <DefaultLanguage>en-US</DefaultLanguage>
+    <TargetPlatformIdentifier>UAP</TargetPlatformIdentifier>
+    <TargetPlatformVersion Condition=" '$(TargetPlatformVersion)' == '' ">10.0.19041.0</TargetPlatformVersion>
+    <TargetPlatformMinVersion>10.0.17763.0</TargetPlatformMinVersion>
+    <MinimumVisualStudioVersion>14</MinimumVisualStudioVersion>
+    <FileAlignment>512</FileAlignment>
+    <ProjectTypeGuids>{A5A43C5B-DE2A-4C0C-9213-0A381AF9435A};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
+    <WindowsXamlEnableOverview>true</WindowsXamlEnableOverview>
+    <AppxPackageSigningEnabled>false</AppxPackageSigningEnabled>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x86'">
+    <DebugSymbols>true</DebugSymbols>
+    <OutputPath>bin\x86\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE;NETFX_CORE;WINDOWS_UWP</DefineConstants>
+    <NoWarn>;2008</NoWarn>
+    <DebugType>full</DebugType>
+    <PlatformTarget>x86</PlatformTarget>
+    <UseVSHostingProcess>false</UseVSHostingProcess>
+    <ErrorReport>prompt</ErrorReport>
+    <Prefer32Bit>true</Prefer32Bit>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x86'">
+    <OutputPath>bin\x86\Release\</OutputPath>
+    <DefineConstants>TRACE;NETFX_CORE;WINDOWS_UWP</DefineConstants>
+    <Optimize>true</Optimize>
+    <NoWarn>;2008</NoWarn>
+    <DebugType>pdbonly</DebugType>
+    <PlatformTarget>x86</PlatformTarget>
+    <UseVSHostingProcess>false</UseVSHostingProcess>
+    <ErrorReport>prompt</ErrorReport>
+    <Prefer32Bit>true</Prefer32Bit>
+    <UseDotNetNativeToolchain>true</UseDotNetNativeToolchain>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|ARM'">
+    <DebugSymbols>true</DebugSymbols>
+    <OutputPath>bin\ARM\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE;NETFX_CORE;WINDOWS_UWP</DefineConstants>
+    <NoWarn>;2008</NoWarn>
+    <DebugType>full</DebugType>
+    <PlatformTarget>ARM</PlatformTarget>
+    <UseVSHostingProcess>false</UseVSHostingProcess>
+    <ErrorReport>prompt</ErrorReport>
+    <Prefer32Bit>true</Prefer32Bit>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|ARM'">
+    <OutputPath>bin\ARM\Release\</OutputPath>
+    <DefineConstants>TRACE;NETFX_CORE;WINDOWS_UWP</DefineConstants>
+    <Optimize>true</Optimize>
+    <NoWarn>;2008</NoWarn>
+    <DebugType>pdbonly</DebugType>
+    <PlatformTarget>ARM</PlatformTarget>
+    <UseVSHostingProcess>false</UseVSHostingProcess>
+    <ErrorReport>prompt</ErrorReport>
+    <Prefer32Bit>true</Prefer32Bit>
+    <UseDotNetNativeToolchain>true</UseDotNetNativeToolchain>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|ARM64'">
+    <DebugSymbols>true</DebugSymbols>
+    <OutputPath>bin\ARM64\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE;NETFX_CORE;WINDOWS_UWP</DefineConstants>
+    <NoWarn>;2008</NoWarn>
+    <DebugType>full</DebugType>
+    <PlatformTarget>ARM64</PlatformTarget>
+    <UseVSHostingProcess>false</UseVSHostingProcess>
+    <ErrorReport>prompt</ErrorReport>
+    <Prefer32Bit>true</Prefer32Bit>
+    <UseDotNetNativeToolchain>true</UseDotNetNativeToolchain>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|ARM64'">
+    <OutputPath>bin\ARM64\Release\</OutputPath>
+    <DefineConstants>TRACE;NETFX_CORE;WINDOWS_UWP</DefineConstants>
+    <Optimize>true</Optimize>
+    <NoWarn>;2008</NoWarn>
+    <DebugType>pdbonly</DebugType>
+    <PlatformTarget>ARM64</PlatformTarget>
+    <UseVSHostingProcess>false</UseVSHostingProcess>
+    <ErrorReport>prompt</ErrorReport>
+    <Prefer32Bit>true</Prefer32Bit>
+    <UseDotNetNativeToolchain>true</UseDotNetNativeToolchain>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x64'">
+    <DebugSymbols>true</DebugSymbols>
+    <OutputPath>bin\x64\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE;NETFX_CORE;WINDOWS_UWP</DefineConstants>
+    <NoWarn>;2008</NoWarn>
+    <DebugType>full</DebugType>
+    <PlatformTarget>x64</PlatformTarget>
+    <UseVSHostingProcess>false</UseVSHostingProcess>
+    <ErrorReport>prompt</ErrorReport>
+    <Prefer32Bit>true</Prefer32Bit>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
+    <OutputPath>bin\x64\Release\</OutputPath>
+    <DefineConstants>TRACE;NETFX_CORE;WINDOWS_UWP</DefineConstants>
+    <Optimize>true</Optimize>
+    <NoWarn>;2008</NoWarn>
+    <DebugType>pdbonly</DebugType>
+    <PlatformTarget>x64</PlatformTarget>
+    <UseVSHostingProcess>false</UseVSHostingProcess>
+    <ErrorReport>prompt</ErrorReport>
+    <Prefer32Bit>true</Prefer32Bit>
+    <UseDotNetNativeToolchain>true</UseDotNetNativeToolchain>
+  </PropertyGroup>
+  <PropertyGroup>
+    <RestoreProjectStyle>PackageReference</RestoreProjectStyle>
+  </PropertyGroup>
+  <ItemGroup>
+    <Compile Include="App.xaml.cs">
+      <DependentUpon>App.xaml</DependentUpon>
+    </Compile>
+    <Compile Include="Service\VideoService.cs" />
+    <Compile Include="Views\CallsPage.xaml.cs">
+      <DependentUpon>CallsPage.xaml</DependentUpon>
+    </Compile>
+    <Compile Include="Service\CoreService.cs" />
+    <Compile Include="Views\LoginPage.xaml.cs">
+      <DependentUpon>LoginPage.xaml</DependentUpon>
+    </Compile>
+    <Compile Include="Properties\AssemblyInfo.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <AppxManifest Include="Package.appxmanifest">
+      <SubType>Designer</SubType>
+    </AppxManifest>
+  </ItemGroup>
+  <ItemGroup>
+    <Content Include="Properties\Default.rd.xml" />
+    <Content Include="Assets\LockScreenLogo.scale-200.png" />
+    <Content Include="Assets\SplashScreen.scale-200.png" />
+    <Content Include="Assets\Square150x150Logo.scale-200.png" />
+    <Content Include="Assets\Square44x44Logo.scale-200.png" />
+    <Content Include="Assets\Square44x44Logo.targetsize-24_altform-unplated.png" />
+    <Content Include="Assets\StoreLogo.png" />
+    <Content Include="Assets\Wide310x150Logo.scale-200.png" />
+  </ItemGroup>
+  <ItemGroup>
+    <ApplicationDefinition Include="App.xaml">
+      <Generator>MSBuild:Compile</Generator>
+      <SubType>Designer</SubType>
+    </ApplicationDefinition>
+    <Page Include="Views\LoginPage.xaml">
+      <Generator>MSBuild:Compile</Generator>
+      <SubType>Designer</SubType>
+    </Page>
+    <Page Include="Views\CallsPage.xaml">
+      <Generator>MSBuild:Compile</Generator>
+      <SubType>Designer</SubType>
+    </Page>
+  </ItemGroup>
+  <ItemGroup>
+    <PackageReference Include="ANGLE.WindowsStore">
+      <Version>2.1.13</Version>
+    </PackageReference>
+    <PackageReference Include="LinphoneSDK">
+      <Version>4.5.0-alpha.290</Version>
+    </PackageReference>
+    <PackageReference Include="Microsoft.NETCore.UniversalWindowsPlatform">
+      <Version>6.2.11</Version>
+    </PackageReference>
+  </ItemGroup>
+  <ItemGroup>
+    <Content Include="Assets\rootca.pem" />
+  </ItemGroup>
+  <PropertyGroup Condition=" '$(VisualStudioVersion)' == '' or '$(VisualStudioVersion)' &lt; '14.0' ">
+    <VisualStudioVersion>14.0</VisualStudioVersion>
+  </PropertyGroup>
+  <Import Project="$(MSBuildExtensionsPath)\Microsoft\WindowsXaml\v$(VisualStudioVersion)\Microsoft.Windows.UI.Xaml.CSharp.targets" />
+  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
+       Other similar extension points exist, see Microsoft.Common.targets.
+  <Target Name="BeforeBuild">
+  </Target>
+  <Target Name="AfterBuild">
+  </Target>
+  -->
+</Project>

cs/03_incoming_call/App.xaml

@@ -0,0 +1,7 @@
+<Application
+    x:Class="_03_incoming_call.App"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:local="using:_03_incoming_call">
+
+</Application>

cs/03_incoming_call/App.xaml.cs

@@ -0,0 +1,121 @@
+/*
+ * Copyright (c) 2010-2020 Belledonne Communications SARL.
+ *
+ * This file is part of mediastreamer2.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+using _03_incoming_call.Service;
+using _03_incoming_call.Views;
+using Linphone;
+using System;
+using System.Diagnostics;
+using Windows.ApplicationModel;
+using Windows.ApplicationModel.Activation;
+using Windows.UI.Xaml;
+using Windows.UI.Xaml.Controls;
+using Windows.UI.Xaml.Navigation;
+
+namespace _03_incoming_call
+{
+	/// <summary>
+	/// Provides application-specific behavior to supplement the default Application class.
+	/// </summary>
+	sealed partial class App : Application
+	{
+		private CoreService CoreService { get; } = CoreService.Instance;
+
+		/// <summary>
+		/// Initializes the singleton application object.  This is the first line of authored code
+		/// executed, and as such is the logical equivalent of main() or WinMain().
+		/// </summary>
+		public App()
+		{
+			this.InitializeComponent();
+			this.Suspending += OnSuspending;
+		}
+
+		/// <summary>
+		/// Invoked when the application is launched normally by the end user.  Other entry points
+		/// will be used such as when the application is launched to open a specific file.
+		/// </summary>
+		/// <param name="e">Details about the launch request and process.</param>
+		protected override void OnLaunched(LaunchActivatedEventArgs e)
+		{
+			Frame rootFrame = Window.Current.Content as Frame;
+
+			// Start Linphone
+			LoggingService.Instance.LogLevel = LogLevel.Debug;
+			
+			CoreService.CoreStart(Windows.ApplicationModel.Core.CoreApplication.GetCurrentView().CoreWindow.Dispatcher);
+
+
+			// Do not repeat app initialization when the Window already has content,
+			// just ensure that the window is active
+			if (rootFrame == null)
+			{
+				// Create a Frame to act as the navigation context and navigate to the first page
+				rootFrame = new Frame();
+
+				rootFrame.NavigationFailed += OnNavigationFailed;
+
+				if (e.PreviousExecutionState == ApplicationExecutionState.Terminated)
+				{
+					//TODO: Load state from previously suspended application
+				}
+
+				// Place the frame in the current Window
+				Window.Current.Content = rootFrame;
+			}
+
+			if (e.PrelaunchActivated == false)
+			{
+				if (rootFrame.Content == null)
+				{
+					// When the navigation stack isn't restored navigate to the first page,
+					// configuring the new page by passing required information as a navigation
+					// parameter
+					rootFrame.Navigate(typeof(LoginPage), e.Arguments);
+				}
+				// Ensure the current window is active
+				Window.Current.Activate();
+			}
+		}
+
+		/// <summary>
+		/// Invoked when Navigation to a certain page fails
+		/// </summary>
+		/// <param name="sender">The Frame which failed navigation</param>
+		/// <param name="e">Details about the navigation failure</param>
+		void OnNavigationFailed(object sender, NavigationFailedEventArgs e)
+		{
+			throw new Exception("Failed to load Page " + e.SourcePageType.FullName);
+		}
+
+		/// <summary>
+		/// Invoked when application execution is being suspended.  Application state is saved
+		/// without knowing whether the application will be terminated or resumed with the contents
+		/// of memory still intact.
+		/// </summary>
+		/// <param name="sender">The source of the suspend request.</param>
+		/// <param name="e">Details about the suspend request.</param>
+		private void OnSuspending(object sender, SuspendingEventArgs e)
+		{
+			var deferral = e.SuspendingOperation.GetDeferral();
+			//TODO: Save application state and stop any background activity
+			deferral.Complete();
+		}
+	}
+}

cs/03_incoming_call/Package.appxmanifest

@@ -0,0 +1,55 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<Package
+  xmlns="http://schemas.microsoft.com/appx/manifest/foundation/windows10"
+  xmlns:mp="http://schemas.microsoft.com/appx/2014/phone/manifest"
+  xmlns:uap="http://schemas.microsoft.com/appx/manifest/uap/windows10"
+  IgnorableNamespaces="uap mp">
+
+  <Identity
+    Name="754c9d43-0820-475a-b433-8a1be86b241c"
+    Publisher="CN=Anthony"
+    Version="1.0.0.0" />
+
+  <mp:PhoneIdentity PhoneProductId="754c9d43-0820-475a-b433-8a1be86b241c" PhonePublisherId="00000000-0000-0000-0000-000000000000"/>
+
+  <Properties>
+    <DisplayName>03_incoming_call</DisplayName>
+    <PublisherDisplayName>Anthony</PublisherDisplayName>
+    <Logo>Assets\StoreLogo.png</Logo>
+  </Properties>
+
+  <Dependencies>
+    <TargetDeviceFamily Name="Windows.Universal" MinVersion="10.0.0.0" MaxVersionTested="10.0.0.0" />
+  </Dependencies>
+
+  <Resources>
+    <Resource Language="x-generate"/>
+  </Resources>
+
+  <Applications>
+    <Application Id="App"
+      Executable="$targetnametoken$.exe"
+      EntryPoint="_03_incoming_call.App">
+      <uap:VisualElements
+        DisplayName="03_incoming_call"
+        Square150x150Logo="Assets\Square150x150Logo.png"
+        Square44x44Logo="Assets\Square44x44Logo.png"
+        Description="03_incoming_call"
+        BackgroundColor="transparent">
+        <uap:DefaultTile Wide310x150Logo="Assets\Wide310x150Logo.png"/>
+        <uap:SplashScreen Image="Assets\SplashScreen.png" />
+      </uap:VisualElements>
+    </Application>
+  </Applications>
+
+  <Capabilities>
+    <Capability Name="internetClient" />
+    <uap:Capability Name="voipCall"/>
+    <Capability Name="codeGeneration"/>
+    <uap:Capability Name="picturesLibrary"/>
+    <uap:Capability Name="removableStorage"/>
+    <DeviceCapability Name="microphone"/>
+    <DeviceCapability Name="webcam"/>
+  </Capabilities>
+</Package>

cs/03_incoming_call/Properties/AssemblyInfo.cs

@@ -0,0 +1,29 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// General Information about an assembly is controlled through the following 
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("03_incoming_call")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("03_incoming_call")]
+[assembly: AssemblyCopyright("Copyright ©  2020")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Version information for an assembly consists of the following four values:
+//
+//      Major Version
+//      Minor Version 
+//      Build Number
+//      Revision
+//
+// You can specify all the values or you can default the Build and Revision Numbers 
+// by using the '*' as shown below:
+// [assembly: AssemblyVersion("1.0.*")]
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]
+[assembly: ComVisible(false)]

cs/03_incoming_call/Properties/Default.rd.xml

@@ -0,0 +1,31 @@
+<!--
+    This file contains Runtime Directives used by .NET Native. The defaults here are suitable for most
+    developers. However, you can modify these parameters to modify the behavior of the .NET Native
+    optimizer.
+
+    Runtime Directives are documented at https://go.microsoft.com/fwlink/?LinkID=391919
+
+    To fully enable reflection for App1.MyClass and all of its public/private members
+    <Type Name="App1.MyClass" Dynamic="Required All"/>
+
+    To enable dynamic creation of the specific instantiation of AppClass<T> over System.Int32
+    <TypeInstantiation Name="App1.AppClass" Arguments="System.Int32" Activate="Required Public" />
+
+    Using the Namespace directive to apply reflection policy to all the types in a particular namespace
+    <Namespace Name="DataClasses.ViewModels" Serialize="All" />
+-->
+
+<Directives xmlns="http://schemas.microsoft.com/netfx/2013/01/metadata">
+  <Application>
+    <!--
+      An Assembly element with Name="*Application*" applies to all assemblies in
+      the application package. The asterisks are not wildcards.
+    -->
+    <Assembly Name="*Application*" Dynamic="Required All" />
+    
+    
+    <!-- Add your application specific runtime directives here. -->
+
+
+  </Application>
+</Directives>

cs/03_incoming_call/Service/CoreService.cs

@@ -0,0 +1,219 @@
+/*
+ * Copyright (c) 2010-2020 Belledonne Communications SARL.
+ *
+ * This file is part of mediastreamer2.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+using Linphone;
+using System;
+using System.IO;
+using System.Threading;
+using System.Threading.Tasks;
+using Windows.Media.Audio;
+using Windows.Media.Capture;
+using Windows.Storage;
+using Windows.UI.Core;
+using static Linphone.CoreListener;
+
+namespace _03_incoming_call.Service
+{
+	class CoreService
+	{
+		private Timer Timer;
+
+		private static readonly CoreService instance = new CoreService();
+		public static CoreService Instance
+		{
+			get
+			{
+				return instance;
+			}
+		}
+
+		private Core core;
+		public Core Core
+		{
+			get
+			{
+				if (core == null)
+				{
+					Factory factory = Factory.Instance;
+
+					string assetsPath = Path.Combine(Windows.ApplicationModel.Package.Current.InstalledLocation.Path, "Assets");
+					factory.TopResourcesDir = assetsPath;
+					factory.DataResourcesDir = assetsPath;
+					factory.SoundResourcesDir = assetsPath;
+					factory.RingResourcesDir = assetsPath;
+					factory.ImageResourcesDir = assetsPath;
+					factory.MspluginsDir = ".";
+
+					core = factory.CreateCore("", "", IntPtr.Zero);
+
+					core.AudioPort = 7666;
+					core.VideoPort = 9666;
+
+					core.RootCa = Path.Combine(Windows.ApplicationModel.Package.Current.InstalledLocation.Path, "Assets", "rootca.pem");
+					core.UserCertificatesPath = ApplicationData.Current.LocalFolder.Path;
+
+					VideoActivationPolicy videoActivationPolicy = factory.CreateVideoActivationPolicy();
+					videoActivationPolicy.AutomaticallyAccept = true;
+					videoActivationPolicy.AutomaticallyInitiate = false;
+					core.VideoActivationPolicy = videoActivationPolicy;
+
+					if (Core.VideoSupported())
+					{
+						Core.VideoDisplayFilter = "MSOGL";
+						Core.VideoCaptureEnabled = true;
+					}
+					Core.UsePreviewWindow(true);
+				}
+				return core;
+			}
+		}
+
+		public void CoreStart(CoreDispatcher dispatcher)
+		{
+			Core.Start();
+
+			Timer = new Timer(OnTimedEvent, dispatcher, 20, 20);
+		}
+
+		private async void OnTimedEvent(object state)
+		{
+			await ((CoreDispatcher)state).RunIdleAsync((args) =>
+			{
+				Core.Iterate();
+			});
+		}
+
+		public void AddOnRegistrationStateChangedDelegate(OnRegistrationStateChangedDelegate myDelegate)
+		{
+			Core.Listener.OnRegistrationStateChanged += myDelegate;
+		}
+
+		public void AddOnCallStateChangedDelegate(OnCallStateChangedDelegate myDelegate)
+		{
+			Core.Listener.OnCallStateChanged += myDelegate;
+		}
+
+		public void LogIn(string identity, string password)
+		{
+			Address address = Factory.Instance.CreateAddress(identity);
+			AuthInfo authInfo = Factory.Instance.CreateAuthInfo(address.Username, "", password, "", "", address.Domain);
+			Core.AddAuthInfo(authInfo);
+
+
+			ProxyConfig proxyConfig = core.CreateProxyConfig();
+			proxyConfig.IdentityAddress = address;
+			string serverAddr = "sip:" + address.Domain + ";transport=tls";
+			proxyConfig.ServerAddr = serverAddr;
+
+			proxyConfig.RegisterEnabled = true;
+
+			Core.AddProxyConfig(proxyConfig);
+			Core.DefaultProxyConfig = proxyConfig;
+		}
+
+		public void LogOut()
+		{
+
+			ProxyConfig proxyConfig = Core.DefaultProxyConfig;
+			if (proxyConfig != null)
+			{
+				proxyConfig.Edit();
+				proxyConfig.RegisterEnabled = false;
+				proxyConfig.Done();
+			}
+		}
+
+
+		public void ClearCoreAfterLogOut()
+		{
+			Core.ClearAllAuthInfo();
+			Core.ClearProxyConfig();
+		}
+
+		public async void Call(string uriToCall)
+		{
+			await OpenMicrophonePopup();
+
+			Address address = Core.InterpretUrl(uriToCall);
+			Core.InviteAddress(address);
+		}
+		public bool MicEnabledSwitch()
+		{
+			return Core.MicEnabled = !Core.MicEnabled;
+		}
+
+		public bool SpeakerMutedSwitch()
+		{
+			return Core.CurrentCall.SpeakerMuted = !Core.CurrentCall.SpeakerMuted;
+		}
+
+		public async Task<bool> CameraEnabledSwitchAsync()
+		{
+			await OpenCameraPopup();
+
+			Call call = Core.CurrentCall;
+			CallParams param = core.CreateCallParams(call);
+			bool newValue = !param.VideoEnabled;
+			param.VideoEnabled = newValue;
+			call.Update(param);
+
+			return newValue;
+		}
+
+		public void DeclineIncomingCall()
+		{
+			if (Core.CurrentCall != null && Core.CurrentCall.State == CallState.IncomingReceived)
+			{
+				Core.CurrentCall.Decline(Reason.Declined);
+			}
+		}
+
+		public void AcceptIncomingCall()
+		{
+			if (Core.CurrentCall != null && Core.CurrentCall.State == CallState.IncomingReceived)
+			{
+				Core.CurrentCall.Accept();
+			}
+		}
+
+		private async Task OpenMicrophonePopup()
+		{
+			AudioGraphSettings settings = new AudioGraphSettings(Windows.Media.Render.AudioRenderCategory.Media);
+			CreateAudioGraphResult result = await AudioGraph.CreateAsync(settings);
+			AudioGraph audioGraph = result.Graph;
+
+			CreateAudioDeviceInputNodeResult resultNode = await audioGraph.CreateDeviceInputNodeAsync(Windows.Media.Capture.MediaCategory.Media);
+			AudioDeviceInputNode deviceInputNode = resultNode.DeviceInputNode;
+
+			deviceInputNode.Dispose();
+			audioGraph.Dispose();
+		}
+
+		private async Task OpenCameraPopup()
+		{
+			MediaCapture mediaCapture = new Windows.Media.Capture.MediaCapture();
+			await mediaCapture.InitializeAsync(new MediaCaptureInitializationSettings
+			{
+				StreamingCaptureMode = StreamingCaptureMode.Video
+			});
+			mediaCapture.Dispose();
+		}
+	}
+}
+

cs/03_incoming_call/Service/VideoService.cs

@@ -0,0 +1,110 @@
+using System;
+using System.Runtime.InteropServices;
+using System.Threading;
+using Windows.UI.Core;
+using Windows.UI.Xaml.Controls;
+using EGLNativeWindowType = System.IntPtr;
+using OpenGlFunctions = System.IntPtr;
+
+namespace _03_incoming_call.Service
+{
+	class VideoService
+	{
+		private static readonly VideoService instance = new VideoService();
+
+		public static VideoService Instance
+		{
+			get
+			{
+				return instance;
+			}
+		}
+
+		private CoreService CoreService { get; } = CoreService.Instance;
+		private bool AlearadyStartedOnce { get; set; }
+		private bool AlearadyStartedOncePreview { get; set; }
+		private Timer Timer { get; set; }
+
+		public struct ContextInfo
+		{
+			public EGLNativeWindowType window;
+			public OpenGlFunctions functions;
+		}
+
+		public void StartVideoStream(SwapChainPanel main, SwapChainPanel preview, CoreDispatcher dispatcher)
+		{
+			CreateRenderSurface(preview, true);
+			CreateRenderSurface(main, false);
+
+			Timer = new Timer(OnTimedEvent, dispatcher, 40, 40);
+		}
+
+		private async void OnTimedEvent(object state)
+		{
+			await ((CoreDispatcher)state).RunIdleAsync((args) =>
+			{
+				CoreService.Core.PreviewOglRender();
+				if (CoreService.Core.CurrentCall != null)
+					CoreService.Core.CurrentCall.OglRender();
+			});
+		}
+
+		public void StopVideoStream()
+		{
+			AlearadyStartedOnce = true;
+			if (Timer != null)
+			{
+				Timer.Dispose();
+			}
+		}
+
+		public void CreateRenderSurface(SwapChainPanel panel, bool isPreview)
+		{// Need to convert C# object into C++. Warning to memory leak
+			IntPtr oldData;// Used to release memory after assignation
+			ContextInfo c;
+
+			if (panel != null)
+			{
+				c.window = Marshal.GetIUnknownForObject(panel);
+			}
+			else
+			{
+				c.window = IntPtr.Zero;
+			}
+			c.functions = IntPtr.Zero;
+
+			IntPtr pnt = Marshal.AllocHGlobal(Marshal.SizeOf(c));
+			Marshal.StructureToPtr(c, pnt, false);
+
+			if (isPreview)
+			{
+				oldData = CoreService.Core.NativePreviewWindowId;
+				CoreService.Core.NativePreviewWindowId = pnt;
+				if (AlearadyStartedOncePreview)
+				{
+					CleanMemory(oldData);
+				}
+				AlearadyStartedOncePreview = true;
+			}
+			else
+			{
+				if (CoreService.Core.CurrentCall != null)
+				{
+					oldData = CoreService.Core.CurrentCall.NativeVideoWindowId;
+					CoreService.Core.CurrentCall.NativeVideoWindowId = pnt;
+					if (AlearadyStartedOnce)
+					{
+						CleanMemory(oldData);
+					}
+					AlearadyStartedOnce = true;
+				}
+			}
+		}
+
+		private void CleanMemory(IntPtr context)
+		{
+			if (context != IntPtr.Zero)
+				Marshal.FreeHGlobal(context);
+		}
+	}
+}

cs/03_incoming_call/Views/CallsPage.xaml

@@ -0,0 +1,58 @@
+<Page
+    x:Class="_03_incoming_call.Views.CallsPage"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:local="using:_03_incoming_call"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    mc:Ignorable="d"
+    Background="{ThemeResource ApplicationPageBackgroundThemeBrush}">
+
+	<Grid >
+		<StackPanel Grid.Row="0" VerticalAlignment="Center">
+			<StackPanel Orientation="Vertical" HorizontalAlignment="Center" VerticalAlignment="Center" Margin="10">
+				<TextBlock x:Name="HelloText" Text="Hello "/>
+				<TextBlock Text="You are now on the Outgoing calls Page !"/>
+			</StackPanel>
+
+			<StackPanel Orientation="Vertical" HorizontalAlignment="Center" VerticalAlignment="Center" Margin="10">
+				<TextBlock Text="URI to call : "/>
+				<TextBox x:Name="UriToCall" Width="350"  MinWidth="350" MaxWidth="350" Text="sip:anthony.gauchy@sip.linphone.org"/>
+			</StackPanel>
+
+			<StackPanel Orientation="Horizontal" HorizontalAlignment="Center" VerticalAlignment="Center" Margin="5">
+				<Button x:Name="CallButton" Content="Call" Click="CallClick"/>
+				<Button x:Name="LogOut" Content="Logout" Click="LogOutClick"/>
+			</StackPanel>
+
+			<StackPanel Orientation="Horizontal" HorizontalAlignment="Center" VerticalAlignment="Center" Margin="10">
+				<TextBlock x:Name="CallText" Text="You're call state is : Idle"/>
+			</StackPanel>
+
+			<StackPanel Orientation="Horizontal" HorizontalAlignment="Center" VerticalAlignment="Center" Margin="10">
+				<Button x:Name="HangOut" Content="Hang out" Click="HangOutClick" IsEnabled="False"/>
+				<Button x:Name="Sound" Content="Switch off Sound" Click="SoundClick" IsEnabled="False"/>
+				<Button x:Name="Camera" Content="Switch on Camera" Click="CameraClick" IsEnabled="False"/>
+				<Button x:Name="Mic" Content="Mute" Click="MicClick" IsEnabled="False"/>
+			</StackPanel>
+
+			<StackPanel x:Name="WebcamsStackPanel" Orientation="Horizontal" HorizontalAlignment="Center" VerticalAlignment="Center" Visibility="Collapsed" Margin="10">
+				<TextBlock Text="Video : "/>
+				<SwapChainPanel x:Name="VideoSwapChainPanel" HorizontalAlignment="Stretch" VerticalAlignment="Stretch" Height="342" Width="608"/>
+				<TextBlock Text="Preview : "/>
+				<SwapChainPanel x:Name="PreviewSwapChainPanel" HorizontalAlignment="Stretch" VerticalAlignment="Stretch" Height="171" Width="304"/>
+			</StackPanel>
+
+			<StackPanel x:Name="IncomingCallStackPanel" Orientation="Vertical" HorizontalAlignment="Center" VerticalAlignment="Center" Visibility="Collapsed" Margin="100">
+				<StackPanel Orientation="Horizontal" HorizontalAlignment="Center" VerticalAlignment="Center">
+					<TextBlock Text="You have a call from :"/>
+					<TextBlock x:Name="IncommingCallText" Text=""/>
+				</StackPanel>
+				<StackPanel Orientation="Horizontal" HorizontalAlignment="Center" VerticalAlignment="Center">
+					<Button x:Name="Answer" Content="Answer" Click="AnswerClick"/>
+					<Button x:Name="Decline" Content="Decline" Click="DeclineClick"/>
+				</StackPanel>
+			</StackPanel>
+		</StackPanel>
+	</Grid>
+</Page>

cs/03_incoming_call/Views/CallsPage.xaml.cs

@@ -0,0 +1,172 @@
+using _03_incoming_call.Service;
+using Linphone;
+using Windows.UI.Xaml;
+using Windows.UI.Xaml.Controls;
+using Windows.UI.Xaml.Navigation;
+
+namespace _03_incoming_call.Views
+{
+	public sealed partial class CallsPage : Page
+	{
+		private CoreService CoreService { get; } = CoreService.Instance;
+
+		private VideoService VideoService { get; } = VideoService.Instance;
+
+		public CallsPage()
+		{
+			this.InitializeComponent();
+
+			HelloText.Text += CoreService.Core.DefaultProxyConfig.FindAuthInfo().Username;
+
+			CoreService.AddOnCallStateChangedDelegate(OnCallStateChanged);
+		}
+
+		protected override void OnNavigatedFrom(NavigationEventArgs e)
+		{
+			VideoService.StopVideoStream();
+		}
+
+		private void CallClick(object sender, RoutedEventArgs e)
+		{
+			CoreService.Call(UriToCall.Text);
+		}
+
+		private void LogOutClick(object sender, RoutedEventArgs e)
+		{
+			if (LogOut.IsEnabled)
+			{
+				IsEnabled = false;
+				CoreService.Core.TerminateAllCalls();
+				CoreService.LogOut();
+
+				this.Frame.Navigate(typeof(LoginPage));
+			}
+		}
+
+		private void HangOutClick(object sender, RoutedEventArgs e)
+		{
+			CoreService.Core.TerminateAllCalls();
+		}
+
+		private void SoundClick(object sender, RoutedEventArgs e)
+		{
+			if (CoreService.SpeakerMutedSwitch())
+			{
+				Sound.Content = "Switch on Sound";
+			}
+			else
+			{
+				Sound.Content = "Switch off Sound";
+			}
+		}
+
+		private async void CameraClick(object sender, RoutedEventArgs e)
+		{
+			await CoreService.CameraEnabledSwitchAsync();
+			Camera.Content = "Waiting for accept ...";
+			Camera.IsEnabled = false;
+		}
+
+		private void MicClick(object sender, RoutedEventArgs e)
+		{
+			if (CoreService.MicEnabledSwitch())
+			{
+				Mic.Content = "Mute";
+			}
+			else
+			{
+				Mic.Content = "Unmute";
+			}
+		}
+
+		private void AnswerClick(object sender, RoutedEventArgs e)
+		{
+			CoreService.AcceptIncomingCall();
+		}
+
+		private void DeclineClick(object sender, RoutedEventArgs e)
+		{
+			CoreService.DeclineIncomingCall();
+		}
+
+		private void OnCallStateChanged(Core core, Call call, CallState state, string message)
+		{
+			CallText.Text = "You're call state is : " + state.ToString();
+			switch (state)
+			{
+				case CallState.IncomingReceived:
+					IncomingCallStackPanel.Visibility = Visibility.Visible;
+					IncommingCallText.Text = " " + call.RemoteAddress.AsString();
+					break;
+				case CallState.OutgoingInit:
+				case CallState.OutgoingProgress:
+				case CallState.OutgoingRinging:
+
+					HangOut.IsEnabled = true;
+					break;
+
+				case CallState.StreamsRunning:
+				case CallState.UpdatedByRemote:
+
+					CallInProgressGuiUpdates();
+					if (call.CurrentParams.VideoEnabled)
+					{
+						StartVideoAndUpdateGui();
+					}
+					else
+					{
+						StopVideoAndUpdateGui();
+					}
+					break;
+
+				case CallState.Error:
+				case CallState.End:
+				case CallState.Released:
+
+					EndingCallGuiUpdates();
+					VideoService.StopVideoStream();
+					break;
+			}
+		}
+
+		private void StopVideoAndUpdateGui()
+		{
+			Camera.Content = "Switch on Camera";
+			Camera.IsEnabled = true;
+			WebcamsStackPanel.Visibility = Visibility.Collapsed;
+			VideoService.StopVideoStream();
+		}
+
+		private void StartVideoAndUpdateGui()
+		{
+			VideoService.StartVideoStream(VideoSwapChainPanel, PreviewSwapChainPanel, Dispatcher);
+			WebcamsStackPanel.Visibility = Visibility.Visible;
+			Camera.Content = "Switch off Camera";
+			Camera.IsEnabled = true;
+		}
+
+		private void EndingCallGuiUpdates()
+		{
+			IncomingCallStackPanel.Visibility = Visibility.Collapsed;
+			CallButton.IsEnabled = true;
+			HangOut.IsEnabled = false;
+			Sound.IsEnabled = false;
+			Camera.IsEnabled = false;
+			Mic.IsEnabled = false;
+			WebcamsStackPanel.Visibility = Visibility.Collapsed;
+			Camera.Content = "Switch on Camera";
+			Mic.Content = "Mute";
+			Sound.Content = "Switch off Sound";
+		}
+
+		private void CallInProgressGuiUpdates()
+		{
+			IncomingCallStackPanel.Visibility = Visibility.Collapsed;
+			CallButton.IsEnabled = false;
+			HangOut.IsEnabled = true;
+			Sound.IsEnabled = true;
+			Camera.IsEnabled = true;
+			Mic.IsEnabled = true;
+		}
+	}
+}

cs/03_incoming_call/Views/LoginPage.xaml

@@ -0,0 +1,32 @@
+<Page
+    x:Class="_03_incoming_call.Views.LoginPage"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:local="using:_03_incoming_call"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    mc:Ignorable="d"
+    Background="{ThemeResource ApplicationPageBackgroundThemeBrush}">
+
+	<Grid KeyUp="GridKeyUp">
+		<StackPanel Grid.Row="0" VerticalAlignment="Center" >
+			<StackPanel Orientation="Vertical" HorizontalAlignment="Center" VerticalAlignment="Center">
+				<TextBlock Text="Identity :"/>
+				<TextBox x:Name="Identity" Width="350"  MinWidth="350" MaxWidth="350" Text="sip:anthony.test@sip.linphone.org"></TextBox>
+			</StackPanel>
+
+			<StackPanel Orientation="Vertical" HorizontalAlignment="Center" VerticalAlignment="Center">
+				<TextBlock Text="Password :"/>
+				<PasswordBox x:Name="Password" Width="350"  MinWidth="350" MaxWidth="350" PlaceholderText="myPasswd"/>
+			</StackPanel>
+
+			<StackPanel Orientation="Horizontal" HorizontalAlignment="Center" VerticalAlignment="Center">
+				<Button x:Name="LogIn" Content="Login" Click="LogInClick"/>
+			</StackPanel>
+
+			<StackPanel Orientation="Vertical">
+				<TextBlock x:Name="RegistrationText" HorizontalAlignment="Center" VerticalAlignment="Center"/>
+			</StackPanel>
+		</StackPanel>
+	</Grid>
+</Page>

cs/03_incoming_call/Views/LoginPage.xaml.cs

@@ -0,0 +1,101 @@
+/*
+ * Copyright (c) 2010-2020 Belledonne Communications SARL.
+ *
+ * This file is part of mediastreamer2.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+using _03_incoming_call.Service;
+using Linphone;
+using Windows.System;
+using Windows.UI.Xaml;
+using Windows.UI.Xaml.Controls;
+using Windows.UI.Xaml.Input;
+using Windows.UI.Xaml.Navigation;
+
+
+namespace _03_incoming_call.Views
+{
+	/// <summary>
+	/// A really simple app for a first Login with LinphoneSDK x UWP
+	/// </summary>
+	public sealed partial class LoginPage : Page
+	{
+		private CoreService CoreService { get; } = CoreService.Instance;
+
+		public LoginPage()
+		{
+			this.InitializeComponent();
+
+			CoreService.AddOnRegistrationStateChangedDelegate(OnRegistrationStateChanged);
+		}
+
+
+
+		/// <summary>
+		/// Called when you click on the "Login" button.
+		/// </summary>
+		private void LogInClick(object sender, RoutedEventArgs e)
+		{
+			if (LogIn.IsEnabled)
+			{
+				LogIn.IsEnabled = false;
+
+				CoreService.LogIn(Identity.Text, Password.Password);
+			}
+		}
+
+		/// <summary>
+		/// Called when a key is pressed and released on the login page.
+		/// If you pressed "Enter", simulate a login click.
+		/// </summary>
+		void GridKeyUp(object sender, KeyRoutedEventArgs e)
+		{
+			if (VirtualKey.Enter.Equals(e.Key))
+			{
+				LogInClick(null, null);
+			}
+		}
+
+		/// <summary>
+		/// This method is called every time the RegistrationState is updated by background core's actions.
+		/// In this example we use this to update the GUI.
+		/// </summary>
+		private void OnRegistrationStateChanged(Core core, ProxyConfig proxyConfig, RegistrationState state, string message)
+		{
+			RegistrationText.Text = "You're registration state is : " + state.ToString();
+			switch (state)
+			{
+				case RegistrationState.Cleared:
+				case RegistrationState.None:
+					CoreService.ClearCoreAfterLogOut();
+					LogIn.IsEnabled = true;
+					break;
+				case RegistrationState.Ok:
+					LogIn.IsEnabled = false;
+					this.Frame.Navigate(typeof(CallsPage));
+					break;
+				case RegistrationState.Progress:
+					LogIn.IsEnabled = false;
+					break;
+				case RegistrationState.Failed:
+					LogIn.IsEnabled = true;
+					break;
+				default:
+					break;
+			}
+		}
+	}
+}

cs/TutorialsCS.sln

@@ -0,0 +1,129 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 16
+VisualStudioVersion = 16.0.30804.86
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "00_hello_world", "00_hello_world\00_hello_world.csproj", "{4EDDB112-127A-42C3-81BE-5BA16151E67F}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "01_login", "01_login\01_login.csproj", "{E275B25F-D5C2-495C-9B6E-9B90C3617E98}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "02_outgoing_call", "02_outgoing_call\02_outgoing_call.csproj", "{63E0D306-E3A3-49A2-8CD6-ADF2A91127BA}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "03_incoming_call", "03_incoming_call\03_incoming_call.csproj", "{8C3B09A6-CD10-4F83-8EF1-6BF2002C6339}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|ARM = Debug|ARM
+		Debug|ARM64 = Debug|ARM64
+		Debug|x64 = Debug|x64
+		Debug|x86 = Debug|x86
+		Release|ARM = Release|ARM
+		Release|ARM64 = Release|ARM64
+		Release|x64 = Release|x64
+		Release|x86 = Release|x86
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{4EDDB112-127A-42C3-81BE-5BA16151E67F}.Debug|ARM.ActiveCfg = Debug|ARM
+		{4EDDB112-127A-42C3-81BE-5BA16151E67F}.Debug|ARM.Build.0 = Debug|ARM
+		{4EDDB112-127A-42C3-81BE-5BA16151E67F}.Debug|ARM.Deploy.0 = Debug|ARM
+		{4EDDB112-127A-42C3-81BE-5BA16151E67F}.Debug|ARM64.ActiveCfg = Debug|ARM64
+		{4EDDB112-127A-42C3-81BE-5BA16151E67F}.Debug|ARM64.Build.0 = Debug|ARM64
+		{4EDDB112-127A-42C3-81BE-5BA16151E67F}.Debug|ARM64.Deploy.0 = Debug|ARM64
+		{4EDDB112-127A-42C3-81BE-5BA16151E67F}.Debug|x64.ActiveCfg = Debug|x64
+		{4EDDB112-127A-42C3-81BE-5BA16151E67F}.Debug|x64.Build.0 = Debug|x64
+		{4EDDB112-127A-42C3-81BE-5BA16151E67F}.Debug|x64.Deploy.0 = Debug|x64
+		{4EDDB112-127A-42C3-81BE-5BA16151E67F}.Debug|x86.ActiveCfg = Debug|x86
+		{4EDDB112-127A-42C3-81BE-5BA16151E67F}.Debug|x86.Build.0 = Debug|x86
+		{4EDDB112-127A-42C3-81BE-5BA16151E67F}.Debug|x86.Deploy.0 = Debug|x86
+		{4EDDB112-127A-42C3-81BE-5BA16151E67F}.Release|ARM.ActiveCfg = Release|ARM
+		{4EDDB112-127A-42C3-81BE-5BA16151E67F}.Release|ARM.Build.0 = Release|ARM
+		{4EDDB112-127A-42C3-81BE-5BA16151E67F}.Release|ARM.Deploy.0 = Release|ARM
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swift/CallKitTutorial/CallKitTutorial.xcodeproj/project.xcworkspace/contents.xcworkspacedata

@@ -1,7 +0,0 @@
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-<Workspace
-   version = "1.0">
-   <FileRef
-      location = "self:CallKitTutorial.xcodeproj">
-   </FileRef>
-</Workspace>

swift/CallKitTutorial/CallKitTutorial.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist

@@ -1,8 +0,0 @@
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-<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
-<plist version="1.0">
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-	<key>IDEDidComputeMac32BitWarning</key>
-	<true/>
-</dict>
-</plist>

swift/CallKitTutorial/CallKitTutorial.xcworkspace/contents.xcworkspacedata

@@ -1,10 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<Workspace
-   version = "1.0">
-   <FileRef
-      location = "group:CallKitTutorial.xcodeproj">
-   </FileRef>
-   <FileRef
-      location = "group:Pods/Pods.xcodeproj">
-   </FileRef>
-</Workspace>

swift/CallKitTutorial/CallKitTutorial.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist

@@ -1,8 +0,0 @@
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-<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
-<plist version="1.0">
-<dict>
-	<key>IDEDidComputeMac32BitWarning</key>
-	<true/>
-</dict>
-</plist>

swift/CallKitTutorial/CallKitTutorial/AppDelegate.swift

@@ -1,38 +0,0 @@
-//
-//  AppDelegate.swift
-//  CallKitTutorial
-//
-//  Created by QuentinArguillere on 10/08/2020.
-//  Copyright © 2020 BelledonneCommunications. All rights reserved.
-//
-
-import UIKit
-import SwiftUI
-
-@UIApplicationMain
-class AppDelegate: UIResponder, UIApplicationDelegate {
-
-    @ObservedObject var tutorialContext = CallKitExampleContext()
-
-    func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
-        // Override point for customization after application launch.
-        return true
-    }
-
-    // MARK: UISceneSession Lifecycle
-
-    func application(_ application: UIApplication, configurationForConnecting connectingSceneSession: UISceneSession, options: UIScene.ConnectionOptions) -> UISceneConfiguration {
-        // Called when a new scene session is being created.
-        // Use this method to select a configuration to create the new scene with.
-        return UISceneConfiguration(name: "Default Configuration", sessionRole: connectingSceneSession.role)
-    }
-
-    func application(_ application: UIApplication, didDiscardSceneSessions sceneSessions: Set<UISceneSession>) {
-        // Called when the user discards a scene session.
-        // If any sessions were discarded while the application was not running, this will be called shortly after application:didFinishLaunchingWithOptions.
-        // Use this method to release any resources that were specific to the discarded scenes, as they will not return.
-    }
-
-
-}
-

swift/CallKitTutorial/CallKitTutorial/Assets.xcassets/AppIcon.appiconset/Contents.json

@@ -1,98 +0,0 @@
-{
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-      "size" : "20x20"
-    },
-    {
-      "idiom" : "iphone",
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-      "size" : "20x20"
-    },
-    {
-      "idiom" : "iphone",
-      "scale" : "2x",
-      "size" : "29x29"
-    },
-    {
-      "idiom" : "iphone",
-      "scale" : "3x",
-      "size" : "29x29"
-    },
-    {
-      "idiom" : "iphone",
-      "scale" : "2x",
-      "size" : "40x40"
-    },
-    {
-      "idiom" : "iphone",
-      "scale" : "3x",
-      "size" : "40x40"
-    },
-    {
-      "idiom" : "iphone",
-      "scale" : "2x",
-      "size" : "60x60"
-    },
-    {
-      "idiom" : "iphone",
-      "scale" : "3x",
-      "size" : "60x60"
-    },
-    {
-      "idiom" : "ipad",
-      "scale" : "1x",
-      "size" : "20x20"
-    },
-    {
-      "idiom" : "ipad",
-      "scale" : "2x",
-      "size" : "20x20"
-    },
-    {
-      "idiom" : "ipad",
-      "scale" : "1x",
-      "size" : "29x29"
-    },
-    {
-      "idiom" : "ipad",
-      "scale" : "2x",
-      "size" : "29x29"
-    },
-    {
-      "idiom" : "ipad",
-      "scale" : "1x",
-      "size" : "40x40"
-    },
-    {
-      "idiom" : "ipad",
-      "scale" : "2x",
-      "size" : "40x40"
-    },
-    {
-      "idiom" : "ipad",
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-      "size" : "76x76"
-    },
-    {
-      "idiom" : "ipad",
-      "scale" : "2x",
-      "size" : "76x76"
-    },
-    {
-      "idiom" : "ipad",
-      "scale" : "2x",
-      "size" : "83.5x83.5"
-    },
-    {
-      "idiom" : "ios-marketing",
-      "scale" : "1x",
-      "size" : "1024x1024"
-    }
-  ],
-  "info" : {
-    "author" : "xcode",
-    "version" : 1
-  }
-}

swift/CallKitTutorial/CallKitTutorial/Assets.xcassets/Contents.json

@@ -1,6 +0,0 @@
-{
-  "info" : {
-    "author" : "xcode",
-    "version" : 1
-  }
-}

swift/CallKitTutorial/CallKitTutorial/Base.lproj/LaunchScreen.storyboard

@@ -1,25 +0,0 @@
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-    <dependencies>
-        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="13104.12"/>
-        <capability name="Safe area layout guides" minToolsVersion="9.0"/>
-        <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
-    </dependencies>
-    <scenes>
-        <!--View Controller-->
-        <scene sceneID="EHf-IW-A2E">
-            <objects>
-                <viewController id="01J-lp-oVM" sceneMemberID="viewController">
-                    <view key="view" contentMode="scaleToFill" id="Ze5-6b-2t3">
-                        <rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
-                        <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
-                        <color key="backgroundColor" xcode11CocoaTouchSystemColor="systemBackgroundColor" cocoaTouchSystemColor="whiteColor"/>
-                        <viewLayoutGuide key="safeArea" id="6Tk-OE-BBY"/>
-                    </view>
-                </viewController>
-                <placeholder placeholderIdentifier="IBFirstResponder" id="iYj-Kq-Ea1" userLabel="First Responder" sceneMemberID="firstResponder"/>
-            </objects>
-            <point key="canvasLocation" x="53" y="375"/>
-        </scene>
-    </scenes>
-</document>

swift/CallKitTutorial/CallKitTutorial/CallExample.swift

@@ -1,165 +0,0 @@
-//
-//  CallExample.swift
-//  CallTutorial
-//
-//  Created by QuentinArguillere on 31/07/2020.
-//  Copyright © 2020 BelledonneCommunications. All rights reserved.
-//
-
-import linphonesw
-import AVFoundation
-
-class CallKitExampleContext : ObservableObject
-{
-    var mCore: Core! // We need a Core for... anything, basically
-    @Published var coreVersion: String = Core.getVersion
-    
-    /*------------ Logs related variables ------------------------*/
-    var loggingUnit = LoggingUnit()
-    
-    /*------------ Call tutorial related variables ---------------*/
-    let mCallKitTutorialDelegate = CallKitTutorialDelegate()
-    var mCall: Call!
-    var account : Account!
-    var mVideoDevices : [String] = []
-    var mUsedVideoDeviceId : Int = 0
-    var callAlreadyStopped = false;
-    
-    @Published var speakerEnabled : Bool = false
-    @Published var callRunning : Bool = false
-    @Published var isCallIncoming : Bool = false
-    @Published var dest : String = "sip:calldest@sip.linphone.org"
-    
-    @Published var id : String = "sip:youraccount@sip.linphone.org"
-    @Published var passwd : String = "yourpassword"
-    @Published var loggedIn: Bool = false
-
-    var mProviderDelegate : CallKitProviderDelegate!
-    let outgoingCallName = "Outgoing call example"
-    let incomingCallName = "Incoming call example"
-    
-    
-    init()
-    {
-        mProviderDelegate = CallKitProviderDelegate(context : self)
-        
-        let factory = Factory.Instance // Instanciate
-        // Initialize Linphone Core.
-        // IMPORTANT : In this tutorial, we require the use of a core configuration file.
-        // This way, once the registration is done, and until it is cleared, it will return to the LoggedIn state on launch.
-        // This allows us to have a functional call when the app was closed and is started by a VOIP push notification (incoming call)
-        let configDir = factory.getConfigDir(context: nil)
-        try? mCore = factory.createCore(configPath: "\(configDir)/MyConfig", factoryConfigPath: "", systemContext: nil)
-
-        // main loop for receiving notifications and doing background linphonecore work:
-        mCore.autoIterateEnabled = true
-        mCore.callkitEnabled = true
-        mCore.pushNotificationEnabled = true
-        
-        try? mCore.start()
-        
-        // Callbacks on registration and call events
-		mCallKitTutorialDelegate.tutorialContext = self
-        mCore.addDelegate(delegate: mCallKitTutorialDelegate)
-    }
-    
-	func createAccountAndRegister() {
-		if (!loggedIn) {
-			do {
-				account = try createAndInitializeAccount(core : mCore, identity: id, password: passwd, withVoipPush: true)
-
-				try mCore.addAccount(account: account!)
-				if ( mCore.defaultAccount == nil) {
-					// IMPORTANT : default account setting MUST be done AFTER adding the config to the core !
-					mCore.defaultAccount = account
-				}
-			} catch {
-				print(error)
-			}
-
-		}
-	}
-    
-    func clearRegistrations()
-    {
-        mCore.clearAccounts()
-        loggedIn = false
-    }
-    
-    // Initiate a call
-    func outgoingCallExample()
-    {
-        do {
-            if (!callRunning) {
-                mProviderDelegate.outgoingCall()
-            }
-            else {
-                try mCall.update(params: mCore.createCallParams(call: nil))
-            }
-        } catch {
-            print(error)
-        }
-                
-    }
-    
-    // Terminate a call
-    func stopCall()
-    {
-        if ((callRunning || isCallIncoming) && mCall.state != Call.State.End) {
-			callAlreadyStopped = true;
-            // terminate the call
-            print("Terminating the call...\n")
-            mProviderDelegate.stopCall()
-        }
-    }
-}
-
-// Callback for actions when a change in the Registration State happens
-class CallKitTutorialDelegate: CoreDelegate {
-    
-    var tutorialContext : CallKitExampleContext!
-	
-	func onAccountRegistrationStateChanged(core: Core, account: Account, state: RegistrationState, message: String) {
-		print("New registration state \(state) for user id \( String(describing: account.params?.identityAddress?.asString()))\n")
-		if (state == .Ok) {
-			tutorialContext.loggedIn = true
-		}
-	}
-	
-	func onCallStateChanged(core lc: Core, call: Call, state cstate: Call.State, message: String) {
-		print("CallTrace - \(cstate)")
-
-		let initIncomingCall = {
-			self.tutorialContext.mCall = call
-			self.tutorialContext.isCallIncoming = true
-			self.tutorialContext.mProviderDelegate.incomingCall()
-		}
-
-		if (cstate == .PushIncomingReceived){
-			// We're being called by someone (and app is in background)
-			initIncomingCall()
-		}
-		else if (cstate == .IncomingReceived && !tutorialContext.isCallIncoming) {
-			// We're being called by someone (and app is in foreground, so call hasn't been initialized yet)
-			initIncomingCall()
-		} else if (cstate == .OutgoingRinging) {
-			// We're calling someone
-			tutorialContext.callRunning = true
-		} else if (cstate == .End || cstate == .Error) {
-			// Call has been terminated by any side
-			if (!tutorialContext.callAlreadyStopped)
-			{
-				 // Report to CallKit that the call is over, if the terminate action was initiated by other end of the call
-				 tutorialContext.mProviderDelegate.stopCall()
-				 tutorialContext.callAlreadyStopped = false
-			}
-			tutorialContext.callRunning = false
-			tutorialContext.isCallIncoming = false
-		} else if (cstate == .StreamsRunning)
-		{
-			// Call has successfully began
-			tutorialContext.callRunning = true
-		}
-	}
-	
-}

swift/CallKitTutorial/CallKitTutorial/CallKitProviderDelegate.swift

@@ -1,141 +0,0 @@
-//
-//  ProviderDelegate.swift
-//  CallTutorial
-//
-//  Created by QuentinArguillere on 05/08/2020.
-//  Copyright © 2020 BelledonneCommunications. All rights reserved.
-//
-
-import Foundation
-import CallKit
-import linphonesw
-import AVFoundation
-
-
-class CallKitProviderDelegate : NSObject
-{
-    private let provider: CXProvider
-    let mCallController = CXCallController()
-    var tutorialContext : CallKitExampleContext!
-
-    var incomingCallUUID : UUID!
-    var outgoingCallUUID : UUID!
-    
-    init(context: CallKitExampleContext)
-    {
-        tutorialContext = context
-        let providerConfiguration = CXProviderConfiguration(localizedName: Bundle.main.infoDictionary!["CFBundleName"] as! String)
-        providerConfiguration.supportsVideo = true
-        providerConfiguration.supportedHandleTypes = [.generic]
-
-        providerConfiguration.maximumCallsPerCallGroup = 1
-        providerConfiguration.maximumCallGroups = 1
-        
-        provider = CXProvider(configuration: providerConfiguration)
-        super.init()
-        provider.setDelegate(self, queue: nil) // The CXProvider delegate will trigger CallKit related callbacks
-        
-    }
-    
-    func outgoingCall()
-    {
-        outgoingCallUUID = UUID()
-        let handle = CXHandle(type: .generic, value: tutorialContext.outgoingCallName)
-        let startCallAction = CXStartCallAction(call: outgoingCallUUID, handle: handle)
-        let transaction = CXTransaction(action: startCallAction)
-        
-        provider.reportOutgoingCall(with: outgoingCallUUID, startedConnectingAt: nil) // Report to CallKit a call is starting
-        mCallController.request(transaction, completion: { error in })
-    }
-
-    func incomingCall()
-    {
-        incomingCallUUID = UUID()
-        let update = CXCallUpdate()
-        update.remoteHandle = CXHandle(type:.generic, value: tutorialContext.incomingCallName)
-        
-        provider.reportNewIncomingCall(with: incomingCallUUID, update: update, completion: { error in }) // Report to CallKit a call is incoming
-    }
-    
-    func stopCall()
-    {
-        var callId = UUID();
-        if (tutorialContext.isCallIncoming) {
-            callId = incomingCallUUID
-        } else if (tutorialContext.callRunning) {
-            callId = outgoingCallUUID
-        }
-        let endCallAction = CXEndCallAction(call: callId)
-        let transaction = CXTransaction(action: endCallAction)
-        
-        mCallController.request(transaction, completion: { error in }) // Report to CallKit a call is incoming
-    }
-
-}
-
-
-// In this extension, we implement the action we want to be done when CallKit is notified of something.
-// This can happen through the CallKit GUI in the app, or directly in the code (see outgoingCall(), incomingCall(), stopCall() functions above)
-extension CallKitProviderDelegate: CXProviderDelegate {
-    
-    func provider(_ provider: CXProvider, perform action: CXEndCallAction) {
-        if (tutorialContext.mCall.state != Call.State.End)
-        {
-            try? tutorialContext.mCall.terminate()
-        }
-        action.fulfill()
-    }
-
-    func provider(_ provider: CXProvider, perform action: CXAnswerCallAction) {
-        
-        do {
-            try tutorialContext.mCall.accept()
-            tutorialContext.callRunning = true
-        } catch {
-            print(error)
-        }
-        action.fulfill()
-    }
-
-    func provider(_ provider: CXProvider, perform action: CXSetHeldCallAction) {
-
-    }
-
-    func provider(_ provider: CXProvider, perform action: CXStartCallAction) {
-
-        do {
-            let callDest = try Factory.Instance.createAddress(addr: tutorialContext.dest)
-            // Place an outgoing call
-            tutorialContext.mCall = tutorialContext.mCore.inviteAddressWithParams(addr: callDest, params: try tutorialContext.mCore.createCallParams(call: nil))
-        } catch {
-            print(error)
-        }
-        
-        action.fulfill()
-    }
-
-    func provider(_ provider: CXProvider, perform action: CXSetMutedCallAction) {
-       
-    }
-
-    func provider(_ provider: CXProvider, perform action: CXPlayDTMFCallAction) {
-        
-    }
-
-    func provider(_ provider: CXProvider, timedOutPerforming action: CXAction) {
-       
-    }
-
-    func providerDidReset(_ provider: CXProvider) {
-        
-    }
-   
-    
-    func provider(_ provider: CXProvider, didActivate audioSession: AVAudioSession) {
-        tutorialContext.mCore.activateAudioSession(actived: true)
-    }
-
-    func provider(_ provider: CXProvider, didDeactivate audioSession: AVAudioSession) {
-        tutorialContext.mCore.activateAudioSession(actived: false)
-    }
-}

swift/CallKitTutorial/CallKitTutorial/CallKitTutorial.entitlements

@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
-<plist version="1.0">
-<dict>
-	<key>aps-environment</key>
-	<string>development</string>
-</dict>
-</plist>

swift/CallKitTutorial/CallKitTutorial/ContentView.swift

@@ -1,137 +0,0 @@
-//
-//  ContentView.swift
-//  CallTutorial
-//
-//  Created by QuentinArguillere on 31/07/2020.
-//  Copyright © 2020 BelledonneCommunications. All rights reserved.
-//
-
-import SwiftUI
-
-struct ContentView: View {
-    
-    @ObservedObject var tutorialContext : CallKitExampleContext
-    
-    func getCallButtonText() -> String
-    {
-        if (tutorialContext.callRunning) {
-            return "Update Call"
-        }
-        else if (tutorialContext.isCallIncoming) {
-            return "Answer"
-        }
-        else {
-            return "Call"
-        }
-    }
-    
-    func callStateString() -> String
-    {
-        if (tutorialContext.callRunning) {
-            return "Call running"
-        }
-        else if (tutorialContext.isCallIncoming) {
-            return "Incoming call"
-        }
-        else {
-            return "No Call"
-        }
-    }
-    
-    var body: some View {
-        VStack(alignment: .leading) {
-            Group {
-                HStack {
-                    Text("Identity :")
-                        .font(.subheadline)
-                    TextField("", text : $tutorialContext.id)
-                        .textFieldStyle(RoundedBorderTextFieldStyle())
-                }
-                HStack {
-                    Text("Password :")
-                        .font(.subheadline)
-                    TextField("", text : $tutorialContext.passwd)
-                        .textFieldStyle(RoundedBorderTextFieldStyle())
-                }
-                HStack {
-                    Button(action:  tutorialContext.createAccountAndRegister)
-                    {
-                        Text("Login")
-                            .font(.largeTitle)
-                            .foregroundColor(Color.white)
-                            .frame(width: 90.0, height: 42.0)
-                            .background(Color.gray)
-                    }
-                    Spacer()
-                    Text("Login State :")
-                        .font(.footnote)
-                    Text(tutorialContext.loggedIn ? "Logged in" : "Unregistered")
-                        .font(.footnote)
-                        .foregroundColor(tutorialContext.loggedIn ? Color.green : Color.black)
-                    Spacer()
-                    Button(action:  tutorialContext.clearRegistrations)
-                    {
-                        Text("Clear")
-                            .font(.largeTitle)
-                            .foregroundColor(Color.white)
-                            .frame(width: 90.0, height: 42.0)
-                            .background(Color.gray)
-                    }
-                }
-            }
-            VStack(spacing: 0.0) {
-                Text("Call Settings")
-                    .font(.largeTitle)
-                    .padding(.top, 5)
-                HStack {
-                    Text("Call destination :")
-                    TextField("", text : $tutorialContext.dest)
-                        .textFieldStyle(RoundedBorderTextFieldStyle())
-                }
-                .padding(.top, 5)
-            }
-            Spacer()
-            VStack {
-                HStack {
-                    Button(action: tutorialContext.outgoingCallExample)
-                    {
-                        Text(getCallButtonText())
-                            .font(.largeTitle)
-                            .foregroundColor(Color.white)
-                            .frame(width: 180.0, height: 42.0)
-                            .background(Color.green)
-                    }
-                    Button(action: tutorialContext.stopCall) {
-                        Text("Stop Call")
-                            .font(.largeTitle)
-                            .foregroundColor(Color.white)
-                            .frame(width: 180.0, height: 42.0)
-                            .background(Color.red)
-                    }
-                }
-                HStack {
-                    Text(callStateString())
-                        .font(.footnote)
-                        .foregroundColor(tutorialContext.callRunning || tutorialContext.isCallIncoming ? Color.green : Color.black)
-                }
-                .padding(.top)
-            }
-            Spacer()
-            Group {
-                Toggle(isOn: $tutorialContext.loggingUnit.logsEnabled.value) {
-                    Text("Logs collection")
-                        .multilineTextAlignment(.trailing)
-                }
-                Text("Core Version is \(tutorialContext.coreVersion)")
-                    .font(.footnote)
-            }
-        }
-        .padding()
-    }
-}
-
-struct ContentView_Previews: PreviewProvider {
-    static var previews: some View {
-        ContentView(tutorialContext: CallKitExampleContext())
-    }
-}

swift/CallKitTutorial/CallKitTutorial/Info.plist

@@ -1,70 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
-<plist version="1.0">
-<dict>
-	<key>CFBundleDevelopmentRegion</key>
-	<string>$(DEVELOPMENT_LANGUAGE)</string>
-	<key>CFBundleExecutable</key>
-	<string>$(EXECUTABLE_NAME)</string>
-	<key>CFBundleIdentifier</key>
-	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
-	<key>CFBundleInfoDictionaryVersion</key>
-	<string>6.0</string>
-	<key>CFBundleName</key>
-	<string>$(PRODUCT_NAME)</string>
-	<key>CFBundlePackageType</key>
-	<string>$(PRODUCT_BUNDLE_PACKAGE_TYPE)</string>
-	<key>CFBundleShortVersionString</key>
-	<string>1.0</string>
-	<key>CFBundleVersion</key>
-	<string>1</string>
-	<key>LSApplicationCategoryType</key>
-	<string></string>
-	<key>LSRequiresIPhoneOS</key>
-	<true/>
-	<key>NSCameraUsageDescription</key>
-	<string>Camera access</string>
-	<key>NSMicrophoneUsageDescription</key>
-	<string>Microphone access</string>
-	<key>UIApplicationSceneManifest</key>
-	<dict>
-		<key>UIApplicationSupportsMultipleScenes</key>
-		<false/>
-		<key>UISceneConfigurations</key>
-		<dict>
-			<key>UIWindowSceneSessionRoleApplication</key>
-			<array>
-				<dict>
-					<key>UISceneConfigurationName</key>
-					<string>Default Configuration</string>
-					<key>UISceneDelegateClassName</key>
-					<string>$(PRODUCT_MODULE_NAME).SceneDelegate</string>
-				</dict>
-			</array>
-		</dict>
-	</dict>
-	<key>UIBackgroundModes</key>
-	<array>
-		<string>voip</string>
-	</array>
-	<key>UILaunchStoryboardName</key>
-	<string>LaunchScreen</string>
-	<key>UIRequiredDeviceCapabilities</key>
-	<array>
-		<string>armv7</string>
-	</array>
-	<key>UISupportedInterfaceOrientations</key>
-	<array>
-		<string>UIInterfaceOrientationPortrait</string>
-		<string>UIInterfaceOrientationLandscapeLeft</string>
-		<string>UIInterfaceOrientationLandscapeRight</string>
-	</array>
-	<key>UISupportedInterfaceOrientations~ipad</key>
-	<array>
-		<string>UIInterfaceOrientationPortrait</string>
-		<string>UIInterfaceOrientationPortraitUpsideDown</string>
-		<string>UIInterfaceOrientationLandscapeLeft</string>
-		<string>UIInterfaceOrientationLandscapeRight</string>
-	</array>
-</dict>
-</plist>

swift/CallKitTutorial/CallKitTutorial/Preview Content/Preview Assets.xcassets/Contents.json

@@ -1,6 +0,0 @@
-{
-  "info" : {
-    "author" : "xcode",
-    "version" : 1
-  }
-}

swift/CallKitTutorial/CallKitTutorial/SceneDelegate.swift

@@ -1,66 +0,0 @@
-//
-//  SceneDelegate.swift
-//  CallKitTutorial
-//
-//  Created by QuentinArguillere on 10/08/2020.
-//  Copyright © 2020 BelledonneCommunications. All rights reserved.
-//
-
-import UIKit
-import SwiftUI
-
-class SceneDelegate: UIResponder, UIWindowSceneDelegate {
-
-    var window: UIWindow?
-
-
-    func scene(_ scene: UIScene, willConnectTo session: UISceneSession, options connectionOptions: UIScene.ConnectionOptions) {
-        // Use this method to optionally configure and attach the UIWindow `window` to the provided UIWindowScene `scene`.
-        // If using a storyboard, the `window` property will automatically be initialized and attached to the scene.
-        // This delegate does not imply the connecting scene or session are new (see `application:configurationForConnectingSceneSession` instead).
-
-        // Create the SwiftUI view that provides the window contents.
-        let delegate = UIApplication.shared.delegate as! AppDelegate
-        
-        let contentView = ContentView(tutorialContext: delegate.tutorialContext)
-        
-        // Use a UIHostingController as window root view controller.
-        if let windowScene = scene as? UIWindowScene {
-            let window = UIWindow(windowScene: windowScene)
-            window.rootViewController = UIHostingController(rootView: contentView)
-            self.window = window
-            window.makeKeyAndVisible()
-        }
-    }
-
-    func sceneDidDisconnect(_ scene: UIScene) {
-        // Called as the scene is being released by the system.
-        // This occurs shortly after the scene enters the background, or when its session is discarded.
-        // Release any resources associated with this scene that can be re-created the next time the scene connects.
-        // The scene may re-connect later, as its session was not neccessarily discarded (see `application:didDiscardSceneSessions` instead).
-    }
-
-    func sceneDidBecomeActive(_ scene: UIScene) {
-        // Called when the scene has moved from an inactive state to an active state.
-        // Use this method to restart any tasks that were paused (or not yet started) when the scene was inactive.
-    }
-
-    func sceneWillResignActive(_ scene: UIScene) {
-        // Called when the scene will move from an active state to an inactive state.
-        // This may occur due to temporary interruptions (ex. an incoming phone call).
-    }
-
-    func sceneWillEnterForeground(_ scene: UIScene) {
-        // Called as the scene transitions from the background to the foreground.
-        // Use this method to undo the changes made on entering the background.
-    }
-
-    func sceneDidEnterBackground(_ scene: UIScene) {
-        // Called as the scene transitions from the foreground to the background.
-        // Use this method to save data, release shared resources, and store enough scene-specific state information
-        // to restore the scene back to its current state.
-    }
-
-
-}
-

swift/CallKitTutorial/Podfile

@@ -1,24 +0,0 @@
-# Uncomment the next line to define a global platform for your project
-platform :ios, '11.0'
-source "https://gitlab.linphone.org/BC/public/podspec.git"
-#source "https://github.com/CocoaPods/Specs.git"
-
-def basic_pods
-	if ENV['PODFILE_PATH'].nil?
-		pod 'linphone-sdk', '~> 5.0.0-alpha'
-		else
-		pod 'linphone-sdk', :path => ENV['PODFILE_PATH']  # local sdk
-	end
-	
-end
-
-
-
-target 'CallKitTutorial' do
-  # Comment the next line if you don't want to use dynamic frameworks
-  use_frameworks!
-
-  # Pods for HelloLinphone
-  basic_pods
-
-end

swift/CallTutorial/CallTutorial.xcodeproj/project.pbxproj

@@ -1,438 +0,0 @@
-// !$*UTF8*$!
-{
-	archiveVersion = 1;
-	classes = {
-	};
-	objectVersion = 51;
-	objects = {
-
-/* Begin PBXBuildFile section */
-		6604165724D451F10064FC6C /* AppDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = 6604165624D451F10064FC6C /* AppDelegate.swift */; };
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-		6604165B24D451F10064FC6C /* ContentView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 6604165A24D451F10064FC6C /* ContentView.swift */; };
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-/* End PBXBuildFile section */
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-		6604166224D451F40064FC6C /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.storyboard; name = Base; path = Base.lproj/LaunchScreen.storyboard; sourceTree = "<group>"; };
-		6604166424D451F40064FC6C /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
-		6604166A24D453240064FC6C /* CallExample.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CallExample.swift; sourceTree = "<group>"; };
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-
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-			isa = PBXFrameworksBuildPhase;
-			buildActionMask = 2147483647;
-			files = (
-				E1569C6E0564D0FD3FF9B4AF /* Pods_CallTutorial.framework in Frameworks */,
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-			runOnlyForDeploymentPostprocessing = 0;
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-			path = Pods;
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-			sourceTree = "<group>";
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-			children = (
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-				6604166A24D453240064FC6C /* CallExample.swift */,
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swift/CallTutorial/CallTutorial.xcodeproj/project.xcworkspace/contents.xcworkspacedata

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-<Workspace
-   version = "1.0">
-   <FileRef
-      location = "self:CallTutorial.xcodeproj">
-   </FileRef>
-</Workspace>

swift/CallTutorial/CallTutorial.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist

@@ -1,8 +0,0 @@
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-<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
-<plist version="1.0">
-<dict>
-	<key>IDEDidComputeMac32BitWarning</key>
-	<true/>
-</dict>
-</plist>

swift/CallTutorial/CallTutorial.xcodeproj/xcuserdata/QuentinA.xcuserdatad/xcschemes/xcschememanagement.plist

@@ -1,14 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
-<plist version="1.0">
-<dict>
-	<key>SchemeUserState</key>
-	<dict>
-		<key>CallTutorial.xcscheme_^#shared#^_</key>
-		<dict>
-			<key>orderHint</key>
-			<integer>2</integer>
-		</dict>
-	</dict>
-</dict>
-</plist>

swift/CallTutorial/CallTutorial.xcworkspace/contents.xcworkspacedata

@@ -1,10 +0,0 @@
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-<Workspace
-   version = "1.0">
-   <FileRef
-      location = "group:CallTutorial.xcodeproj">
-   </FileRef>
-   <FileRef
-      location = "group:Pods/Pods.xcodeproj">
-   </FileRef>
-</Workspace>

swift/CallTutorial/CallTutorial.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist

@@ -1,8 +0,0 @@
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-<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
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-<dict>
-	<key>IDEDidComputeMac32BitWarning</key>
-	<true/>
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-</plist>

swift/CallTutorial/CallTutorial/AppDelegate.swift

@@ -1,35 +0,0 @@
-//
-//  AppDelegate.swift
-//  CallTutorial
-//
-//  Created by QuentinArguillere on 31/07/2020.
-//  Copyright © 2020 BelledonneCommunications. All rights reserved.
-//
-
-import UIKit
-import SwiftUI
-
-@UIApplicationMain
-class AppDelegate: UIResponder, UIApplicationDelegate {
-	
-    @ObservedObject var tutorialContext = CallExampleContext()
-
-	func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
-		// Override point for customization after application launch.
-		return true
-	}
-
-	// MARK: UISceneSession Lifecycle
-
-	func application(_ application: UIApplication, configurationForConnecting connectingSceneSession: UISceneSession, options: UIScene.ConnectionOptions) -> UISceneConfiguration {
-		// Called when a new scene session is being created.
-		// Use this method to select a configuration to create the new scene with.
-		return UISceneConfiguration(name: "Default Configuration", sessionRole: connectingSceneSession.role)
-	}
-
-	func application(_ application: UIApplication, didDiscardSceneSessions sceneSessions: Set<UISceneSession>) {
-		// Called when the user discards a scene session.
-		// If any sessions were discarded while the application was not running, this will be called shortly after application:didFinishLaunchingWithOptions.
-		// Use this method to release any resources that were specific to the discarded scenes, as they will not return.
-	}
-}