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src/Network/HTTPClient.hxx

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+// HTTPClient.hxx -- Singleton HTTP client object
+//
+// Written by James Turner, started April 2012.
+//
+// Copyright (C) 2012  James Turner
+//
+// 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 2 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, write to the Free Software
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+#ifndef FG_HTTP_CLIENT_HXX
+#define FG_HTTP_CLIENT_HXX
+
+#include <simgear/io/HTTPClient.hxx>
+#include <simgear/package/Catalog.hxx>
+#include <simgear/structure/subsystem_mgr.hxx>
+
+#include <memory>
+
+class FGHTTPClient : public SGSubsystem
+{
+public:
+    FGHTTPClient();
+    virtual ~FGHTTPClient();
+
+    // Subsystem API.
+    void init() override;
+    void postinit() override;
+    void shutdown() override;
+    void update(double) override;
+
+    // Subsystem identification.
+    static const char* staticSubsystemClassId() { return "http"; }
+
+
+    static FGHTTPClient* getOrCreate();
+
+    void makeRequest(const simgear::HTTP::Request_ptr& req);
+
+    simgear::HTTP::Client* client() { return _http.get(); }
+    simgear::HTTP::Client const* client() const { return _http.get(); }
+
+    bool isDefaultCatalogInstalled() const;
+    simgear::pkg::CatalogRef addDefaultCatalog();
+
+    std::string getDefaultCatalogId() const;
+    std::string getDefaultCatalogUrl() const;
+    std::string getDefaultCatalogFallbackUrl() const;
+
+private:
+    bool _inited;
+    std::unique_ptr<simgear::HTTP::Client> _http;
+};
+
+#endif // FG_HTTP_CLIENT_HXX
+
+