28e2075280
trunk/talk git-svn-id: http://webrtc.googlecode.com/svn/trunk@4318 4adac7df-926f-26a2-2b94-8c16560cd09d
141 lines
4.9 KiB
C++
141 lines
4.9 KiB
C++
/*
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* libjingle
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* Copyright 2011, Google Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef PEERCONNECTION_SAMPLES_CLIENT_PEER_CONNECTION_CLIENT_H_
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#define PEERCONNECTION_SAMPLES_CLIENT_PEER_CONNECTION_CLIENT_H_
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#pragma once
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#include <map>
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#include <string>
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#include "talk/base/nethelpers.h"
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#include "talk/base/signalthread.h"
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#include "talk/base/sigslot.h"
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#include "talk/base/physicalsocketserver.h"
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#include "talk/base/scoped_ptr.h"
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typedef std::map<int, std::string> Peers;
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struct PeerConnectionClientObserver {
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virtual void OnSignedIn() = 0; // Called when we're logged on.
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virtual void OnDisconnected() = 0;
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virtual void OnPeerConnected(int id, const std::string& name) = 0;
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virtual void OnPeerDisconnected(int peer_id) = 0;
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virtual void OnMessageFromPeer(int peer_id, const std::string& message) = 0;
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virtual void OnMessageSent(int err) = 0;
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virtual void OnServerConnectionFailure() = 0;
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protected:
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virtual ~PeerConnectionClientObserver() {}
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};
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class PeerConnectionClient : public sigslot::has_slots<>,
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public talk_base::MessageHandler {
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public:
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enum State {
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NOT_CONNECTED,
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RESOLVING,
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SIGNING_IN,
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CONNECTED,
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SIGNING_OUT_WAITING,
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SIGNING_OUT,
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};
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PeerConnectionClient();
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~PeerConnectionClient();
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int id() const;
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bool is_connected() const;
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const Peers& peers() const;
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void RegisterObserver(PeerConnectionClientObserver* callback);
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void Connect(const std::string& server, int port,
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const std::string& client_name);
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bool SendToPeer(int peer_id, const std::string& message);
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bool SendHangUp(int peer_id);
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bool IsSendingMessage();
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bool SignOut();
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// implements the MessageHandler interface
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void OnMessage(talk_base::Message* msg);
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protected:
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void DoConnect();
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void Close();
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void InitSocketSignals();
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bool ConnectControlSocket();
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void OnConnect(talk_base::AsyncSocket* socket);
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void OnHangingGetConnect(talk_base::AsyncSocket* socket);
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void OnMessageFromPeer(int peer_id, const std::string& message);
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// Quick and dirty support for parsing HTTP header values.
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bool GetHeaderValue(const std::string& data, size_t eoh,
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const char* header_pattern, size_t* value);
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bool GetHeaderValue(const std::string& data, size_t eoh,
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const char* header_pattern, std::string* value);
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// Returns true if the whole response has been read.
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bool ReadIntoBuffer(talk_base::AsyncSocket* socket, std::string* data,
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size_t* content_length);
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void OnRead(talk_base::AsyncSocket* socket);
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void OnHangingGetRead(talk_base::AsyncSocket* socket);
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// Parses a single line entry in the form "<name>,<id>,<connected>"
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bool ParseEntry(const std::string& entry, std::string* name, int* id,
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bool* connected);
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int GetResponseStatus(const std::string& response);
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bool ParseServerResponse(const std::string& response, size_t content_length,
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size_t* peer_id, size_t* eoh);
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void OnClose(talk_base::AsyncSocket* socket, int err);
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void OnResolveResult(talk_base::SignalThread *t);
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PeerConnectionClientObserver* callback_;
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talk_base::SocketAddress server_address_;
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talk_base::AsyncResolver* resolver_;
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talk_base::scoped_ptr<talk_base::AsyncSocket> control_socket_;
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talk_base::scoped_ptr<talk_base::AsyncSocket> hanging_get_;
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std::string onconnect_data_;
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std::string control_data_;
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std::string notification_data_;
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std::string client_name_;
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Peers peers_;
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State state_;
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int my_id_;
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};
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#endif // PEERCONNECTION_SAMPLES_CLIENT_PEER_CONNECTION_CLIENT_H_
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