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Diffstat (limited to 'Plugins/jingle/libjingle/talk/base/httpserver.h')
-rw-r--r-- | Plugins/jingle/libjingle/talk/base/httpserver.h | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/Plugins/jingle/libjingle/talk/base/httpserver.h b/Plugins/jingle/libjingle/talk/base/httpserver.h new file mode 100644 index 0000000..a09218c --- /dev/null +++ b/Plugins/jingle/libjingle/talk/base/httpserver.h @@ -0,0 +1,143 @@ +/* + * libjingle + * Copyright 2004--2005, Google Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO + * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; + * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, + * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF + * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef TALK_BASE_HTTPSERVER_H__ +#define TALK_BASE_HTTPSERVER_H__ + +#include <map> +#include "talk/base/httpbase.h" + +namespace talk_base { + +class AsyncSocket; +class HttpServer; +class SocketAddress; + +////////////////////////////////////////////////////////////////////// +// HttpServer +////////////////////////////////////////////////////////////////////// + +const int HTTP_INVALID_CONNECTION_ID = 0; + +class HttpTransaction { +public: + HttpTransaction(int connection_id) : connection_id_(connection_id) { } + ~HttpTransaction() { } + + int connection_id() const { return connection_id_; } + + HttpRequestData* request() { return &request_; } + HttpResponseData* response() { return &response_; } + +private: + int connection_id_; + HttpRequestData request_; + HttpResponseData response_; +}; + +class HttpServer { +public: + HttpServer(); + virtual ~HttpServer(); + + int HandleConnection(StreamInterface* stream); + // Due to sigslot issues, we can't destroy some streams at an arbitrary time. + sigslot::signal3<HttpServer*, int, StreamInterface*> SignalConnectionClosed; + + // An HTTP request has been made, and is available in the transaction object. + // Populate the transaction's response, and then return the object via the + // Respond method. Note that during this time, ownership of the transaction + // object is transferred, so it may be passed between threads, although + // respond must be called on the server's active thread. + sigslot::signal2<HttpServer*, HttpTransaction*> SignalHttpRequest; + void Respond(HttpTransaction* transaction); + + // If you want to know when a request completes, listen to this event. + sigslot::signal3<HttpServer*, HttpTransaction*, int> + SignalHttpRequestComplete; + + // Stop processing the connection indicated by connection_id. + // Unless force is true, the server will complete sending a response that is + // in progress. + void Close(int connection_id, bool force); + void CloseAll(bool force); + +private: + class Connection : private IHttpNotify { + public: + Connection(int connection_id, HttpServer* server); + virtual ~Connection(); + + void BeginProcess(StreamInterface* stream); + StreamInterface* EndProcess(); + + void Respond(HttpTransaction* transaction); + void InitiateClose(bool force); + + // IHttpNotify Interface + virtual HttpError onHttpHeaderComplete(bool chunked, size_t& data_size); + virtual void onHttpComplete(HttpMode mode, HttpError err); + virtual void onHttpClosed(HttpError err); + + int connection_id_; + HttpServer* server_; + HttpBase base_; + HttpTransaction* current_; + bool signalling_, close_; + }; + + Connection* Find(int connection_id); + void Remove(int connection_id); + + friend class Connection; + typedef std::map<int,Connection*> ConnectionMap; + + ConnectionMap connections_; + int next_connection_id_; +}; + +////////////////////////////////////////////////////////////////////// + +class HttpListenServer : public HttpServer, public sigslot::has_slots<> { +public: + HttpListenServer(AsyncSocket* listener); + virtual ~HttpListenServer(); + + int Listen(const SocketAddress& address); + bool GetAddress(SocketAddress& address); + +private: + void OnReadEvent(AsyncSocket* socket); + + AsyncSocket* listener_; +}; + +////////////////////////////////////////////////////////////////////// + +} // namespace talk_base + +#endif // TALK_BASE_HTTPSERVER_H__ |