From 38a0e6bf4ec67fba1d99e4962df5344f9053bbed Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Wed, 6 Oct 2004 13:11:04 +0000
Subject: [PATCH] Added support for parsing http:// names and mapping
 automatically to use the .net plugin

---
 include/osgDB/FileNameUtils |  4 ++++
 src/osgDB/FileNameUtils.cpp | 44 +++++++++++++++++++++++++++++++++++++
 src/osgDB/Registry.cpp      | 29 ++++++++++++++++++++++++
 3 files changed, 77 insertions(+)

diff --git a/include/osgDB/FileNameUtils b/include/osgDB/FileNameUtils
index 8d454b00e..9ffc515ed 100644
--- a/include/osgDB/FileNameUtils
+++ b/include/osgDB/FileNameUtils
@@ -30,6 +30,10 @@ extern OSGDB_EXPORT std::string getStrippedName(const std::string& fileName);
 extern OSGDB_EXPORT bool equalCaseInsensitive(const std::string& lhs,const std::string& rhs);
 extern OSGDB_EXPORT bool equalCaseInsensitive(const std::string& lhs,const char* rhs);
 
+extern OSGDB_EXPORT bool containsServerAddress(const std::string& filename);
+extern OSGDB_EXPORT std::string getServerAddress(const std::string& filename);
+extern OSGDB_EXPORT std::string getServerFileName(const std::string& filename);
+
 }
 
 #endif
diff --git a/src/osgDB/FileNameUtils.cpp b/src/osgDB/FileNameUtils.cpp
index 96edb728b..526bc8374 100644
--- a/src/osgDB/FileNameUtils.cpp
+++ b/src/osgDB/FileNameUtils.cpp
@@ -115,6 +115,50 @@ bool osgDB::equalCaseInsensitive(const std::string& lhs,const char* rhs)
     return true;
 }
 
+bool osgDB::containsServerAddress(const std::string& filename)
+{
+    // need to check for http://
+    if (filename.size()<7) return false;
+    if (filename.compare(0,7,"http://")==0) return true;
+    return false;
+}
+
+std::string osgDB::getServerAddress(const std::string& filename)
+{
+    if (filename.size()>=7 && filename.compare(0,7,"http://")==0)
+    {
+        std::string::size_type pos_slash = filename.find_first_of('/',7);
+        if (pos_slash!=std::string::npos)
+        {
+            return filename.substr(7,pos_slash-7);
+        }
+        else
+        {
+            return filename.substr(7,std::string::npos);
+        }
+    }
+    return "";
+}
+
+std::string osgDB::getServerFileName(const std::string& filename)
+{
+    if (filename.size()>=7 && filename.compare(0,7,"http://")==0)
+    {
+        std::string::size_type pos_slash = filename.find_first_of('/',7);
+        if (pos_slash!=std::string::npos)
+        {
+            return filename.substr(pos_slash+1,std::string::npos);
+        }
+        else
+        {
+            return "";
+        }
+    
+    }
+    return filename;
+}
+
+
 // // here a little test I wrote to make sure a couple of the above methods are
 // // working fine.
 // void test()
diff --git a/src/osgDB/Registry.cpp b/src/osgDB/Registry.cpp
index ba68f0149..afbaca063 100644
--- a/src/osgDB/Registry.cpp
+++ b/src/osgDB/Registry.cpp
@@ -1596,6 +1596,35 @@ ReaderWriter::WriteResult Registry::writeHeightFieldImplementation(const HeightF
 
 ReaderWriter::ReadResult Registry::readNode(const std::string& fileName)
 {
+
+    if (containsServerAddress(fileName))
+    {
+        std::string serverName = getServerAddress(fileName);
+        std::string serverFile = getServerFileName(fileName);
+        osg::notify(osg::INFO)<<"Contains sever address : "<<serverName<<std::endl;
+        osg::notify(osg::INFO)<<"         file name on server : "<<serverFile<<std::endl;
+
+        if (serverName.empty())
+        {
+            return ReaderWriter::ReadResult("Warning: Server address invalid.");
+        }
+        
+        if (serverFile.empty())
+        {
+            return ReaderWriter::ReadResult("Warning: Server file name invalid.");
+        }
+
+        ReaderWriter* rw = getReaderWriterForExtension("net");
+        if (rw)
+        {
+            return rw->readNode(serverName+":"+serverFile,_options.get());
+        }
+        else
+        {
+            return  ReaderWriter::ReadResult("Warning: Could not find the .net plugin to read from server.");
+        }
+    }
+
     // record the errors reported by readerwriters.
     typedef std::vector<ReaderWriter::ReadResult> Results;
     Results results;