15976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org/* 25976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * libjingle 35976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * Copyright 2011, Google Inc. 45976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * 55976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * Redistribution and use in source and binary forms, with or without 65976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * modification, are permitted provided that the following conditions are met: 75976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * 85976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * 1. Redistributions of source code must retain the above copyright notice, 95976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * this list of conditions and the following disclaimer. 105976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * 2. Redistributions in binary form must reproduce the above copyright notice, 115976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * this list of conditions and the following disclaimer in the documentation 125976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * and/or other materials provided with the distribution. 135976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * 3. The name of the author may not be used to endorse or promote products 145976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * derived from this software without specific prior written permission. 155976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * 165976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 175976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 185976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO 195976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 205976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 215976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 225976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 235976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 245976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 255976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 265976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org */ 275976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 285976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org#ifndef PEERCONNECTION_SAMPLES_CLIENT_PEER_CONNECTION_CLIENT_H_ 295976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org#define PEERCONNECTION_SAMPLES_CLIENT_PEER_CONNECTION_CLIENT_H_ 305976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org#pragma once 315976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 325976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org#include <map> 335976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org#include <string> 345976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 355976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org#include "talk/base/nethelpers.h" 365976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org#include "talk/base/signalthread.h" 375976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org#include "talk/base/sigslot.h" 385976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org#include "talk/base/physicalsocketserver.h" 395976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org#include "talk/base/scoped_ptr.h" 405976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 415976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgtypedef std::map<int, std::string> Peers; 425976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 435976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgstruct PeerConnectionClientObserver { 445976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org virtual void OnSignedIn() = 0; // Called when we're logged on. 455976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org virtual void OnDisconnected() = 0; 465976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org virtual void OnPeerConnected(int id, const std::string& name) = 0; 475976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org virtual void OnPeerDisconnected(int peer_id) = 0; 485976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org virtual void OnMessageFromPeer(int peer_id, const std::string& message) = 0; 495976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org virtual void OnMessageSent(int err) = 0; 505976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org virtual void OnServerConnectionFailure() = 0; 515976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 525976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org protected: 535976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org virtual ~PeerConnectionClientObserver() {} 545976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org}; 555976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 565976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgclass PeerConnectionClient : public sigslot::has_slots<>, 575976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org public talk_base::MessageHandler { 585976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org public: 595976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org enum State { 605976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org NOT_CONNECTED, 615976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org RESOLVING, 625976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org SIGNING_IN, 635976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org CONNECTED, 645976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org SIGNING_OUT_WAITING, 655976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org SIGNING_OUT, 665976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org }; 675976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 685976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org PeerConnectionClient(); 695976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org ~PeerConnectionClient(); 705976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 715976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org int id() const; 725976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org bool is_connected() const; 735976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org const Peers& peers() const; 745976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 755976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org void RegisterObserver(PeerConnectionClientObserver* callback); 765976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 775976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org void Connect(const std::string& server, int port, 785976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org const std::string& client_name); 795976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 805976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org bool SendToPeer(int peer_id, const std::string& message); 815976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org bool SendHangUp(int peer_id); 825976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org bool IsSendingMessage(); 835976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 845976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org bool SignOut(); 855976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 865976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org // implements the MessageHandler interface 875976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org void OnMessage(talk_base::Message* msg); 885976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 895976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org protected: 905976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org void DoConnect(); 915976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org void Close(); 925976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org void InitSocketSignals(); 935976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org bool ConnectControlSocket(); 945976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org void OnConnect(talk_base::AsyncSocket* socket); 955976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org void OnHangingGetConnect(talk_base::AsyncSocket* socket); 965976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org void OnMessageFromPeer(int peer_id, const std::string& message); 975976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 985976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org // Quick and dirty support for parsing HTTP header values. 995976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org bool GetHeaderValue(const std::string& data, size_t eoh, 1005976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org const char* header_pattern, size_t* value); 1015976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 1025976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org bool GetHeaderValue(const std::string& data, size_t eoh, 1035976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org const char* header_pattern, std::string* value); 1045976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 1055976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org // Returns true if the whole response has been read. 1065976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org bool ReadIntoBuffer(talk_base::AsyncSocket* socket, std::string* data, 1075976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org size_t* content_length); 1085976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 1095976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org void OnRead(talk_base::AsyncSocket* socket); 1105976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 1115976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org void OnHangingGetRead(talk_base::AsyncSocket* socket); 1125976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 1135976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org // Parses a single line entry in the form "<name>,<id>,<connected>" 1145976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org bool ParseEntry(const std::string& entry, std::string* name, int* id, 1155976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org bool* connected); 1165976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 1175976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org int GetResponseStatus(const std::string& response); 1185976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 1195976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org bool ParseServerResponse(const std::string& response, size_t content_length, 1205976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org size_t* peer_id, size_t* eoh); 1215976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 1225976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org void OnClose(talk_base::AsyncSocket* socket, int err); 1235976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 1245976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org void OnResolveResult(talk_base::SignalThread *t); 1255976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 1265976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org PeerConnectionClientObserver* callback_; 1275976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org talk_base::SocketAddress server_address_; 1285976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org talk_base::AsyncResolver* resolver_; 1295976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org talk_base::scoped_ptr<talk_base::AsyncSocket> control_socket_; 1305976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org talk_base::scoped_ptr<talk_base::AsyncSocket> hanging_get_; 1315976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org std::string onconnect_data_; 1325976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org std::string control_data_; 1335976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org std::string notification_data_; 1345976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org std::string client_name_; 1355976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org Peers peers_; 1365976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org State state_; 1375976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org int my_id_; 1385976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org}; 1395976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 1405976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org#endif // PEERCONNECTION_SAMPLES_CLIENT_PEER_CONNECTION_CLIENT_H_ 141