Move talk/examples/* to webrtc/examples.

talk/examples/peerconnection/client/peer_connection_client.h

-/*
- * libjingle
- * Copyright 2011 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 PEERCONNECTION_SAMPLES_CLIENT_PEER_CONNECTION_CLIENT_H_
-#define PEERCONNECTION_SAMPLES_CLIENT_PEER_CONNECTION_CLIENT_H_
-#pragma once
-
-#include <map>
-#include <string>
-
-#include "webrtc/base/nethelpers.h"
-#include "webrtc/base/physicalsocketserver.h"
-#include "webrtc/base/scoped_ptr.h"
-#include "webrtc/base/signalthread.h"
-#include "webrtc/base/sigslot.h"
-
-typedef std::map<int, std::string> Peers;
-
-struct PeerConnectionClientObserver {
-  virtual void OnSignedIn() = 0;  // Called when we're logged on.
-  virtual void OnDisconnected() = 0;
-  virtual void OnPeerConnected(int id, const std::string& name) = 0;
-  virtual void OnPeerDisconnected(int peer_id) = 0;
-  virtual void OnMessageFromPeer(int peer_id, const std::string& message) = 0;
-  virtual void OnMessageSent(int err) = 0;
-  virtual void OnServerConnectionFailure() = 0;
-
- protected:
-  virtual ~PeerConnectionClientObserver() {}
-};
-
-class PeerConnectionClient : public sigslot::has_slots<>,
-                             public rtc::MessageHandler {
- public:
-  enum State {
-    NOT_CONNECTED,
-    RESOLVING,
-    SIGNING_IN,
-    CONNECTED,
-    SIGNING_OUT_WAITING,
-    SIGNING_OUT,
-  };
-
-  PeerConnectionClient();
-  ~PeerConnectionClient();
-
-  int id() const;
-  bool is_connected() const;
-  const Peers& peers() const;
-
-  void RegisterObserver(PeerConnectionClientObserver* callback);
-
-  void Connect(const std::string& server, int port,
-               const std::string& client_name);
-
-  bool SendToPeer(int peer_id, const std::string& message);
-  bool SendHangUp(int peer_id);
-  bool IsSendingMessage();
-
-  bool SignOut();
-
-  // implements the MessageHandler interface
-  void OnMessage(rtc::Message* msg);
-
- protected:
-  void DoConnect();
-  void Close();
-  void InitSocketSignals();
-  bool ConnectControlSocket();
-  void OnConnect(rtc::AsyncSocket* socket);
-  void OnHangingGetConnect(rtc::AsyncSocket* socket);
-  void OnMessageFromPeer(int peer_id, const std::string& message);
-
-  // Quick and dirty support for parsing HTTP header values.
-  bool GetHeaderValue(const std::string& data, size_t eoh,
-                      const char* header_pattern, size_t* value);
-
-  bool GetHeaderValue(const std::string& data, size_t eoh,
-                      const char* header_pattern, std::string* value);
-
-  // Returns true if the whole response has been read.
-  bool ReadIntoBuffer(rtc::AsyncSocket* socket, std::string* data,
-                      size_t* content_length);
-
-  void OnRead(rtc::AsyncSocket* socket);
-
-  void OnHangingGetRead(rtc::AsyncSocket* socket);
-
-  // Parses a single line entry in the form "<name>,<id>,<connected>"
-  bool ParseEntry(const std::string& entry, std::string* name, int* id,
-                  bool* connected);
-
-  int GetResponseStatus(const std::string& response);
-
-  bool ParseServerResponse(const std::string& response, size_t content_length,
-                           size_t* peer_id, size_t* eoh);
-
-  void OnClose(rtc::AsyncSocket* socket, int err);
-
-  void OnResolveResult(rtc::AsyncResolverInterface* resolver);
-
-  PeerConnectionClientObserver* callback_;
-  rtc::SocketAddress server_address_;
-  rtc::AsyncResolver* resolver_;
-  rtc::scoped_ptr<rtc::AsyncSocket> control_socket_;
-  rtc::scoped_ptr<rtc::AsyncSocket> hanging_get_;
-  std::string onconnect_data_;
-  std::string control_data_;
-  std::string notification_data_;
-  std::string client_name_;
-  Peers peers_;
-  State state_;
-  int my_id_;
-};
-
-#endif  // PEERCONNECTION_SAMPLES_CLIENT_PEER_CONNECTION_CLIENT_H_