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28 #ifndef WEBRTC_P2P_BASE_TCPPORT_H_
29 #define WEBRTC_P2P_BASE_TCPPORT_H_
33 #include "webrtc/p2p/base/port.h"
34 #include "webrtc/base/asyncpacketsocket.h"
40 // Communicates using a local TCP port.
42 // This class is designed to allow subclasses to take advantage of the
43 // connection management provided by this class. A subclass should take of all
44 // packet sending and preparation, but when a packet is received, it should
45 // call this TCPPort::OnReadPacket (3 arg) to dispatch to a connection.
46 class TCPPort : public Port {
48 static TCPPort* Create(rtc::Thread* thread,
49 rtc::PacketSocketFactory* factory,
50 rtc::Network* network,
51 const rtc::IPAddress& ip,
52 int min_port, int max_port,
53 const std::string& username,
54 const std::string& password,
56 TCPPort* port = new TCPPort(thread, factory, network,
57 ip, min_port, max_port,
58 username, password, allow_listen);
67 virtual Connection* CreateConnection(const Candidate& address,
68 CandidateOrigin origin);
70 virtual void PrepareAddress();
72 virtual int GetOption(rtc::Socket::Option opt, int* value);
73 virtual int SetOption(rtc::Socket::Option opt, int value);
74 virtual int GetError();
77 TCPPort(rtc::Thread* thread, rtc::PacketSocketFactory* factory,
78 rtc::Network* network, const rtc::IPAddress& ip,
79 int min_port, int max_port, const std::string& username,
80 const std::string& password, bool allow_listen);
83 // Handles sending using the local TCP socket.
84 virtual int SendTo(const void* data, size_t size,
85 const rtc::SocketAddress& addr,
86 const rtc::PacketOptions& options,
89 // Accepts incoming TCP connection.
90 void OnNewConnection(rtc::AsyncPacketSocket* socket,
91 rtc::AsyncPacketSocket* new_socket);
95 rtc::SocketAddress addr;
96 rtc::AsyncPacketSocket* socket;
99 rtc::AsyncPacketSocket* GetIncoming(
100 const rtc::SocketAddress& addr, bool remove = false);
102 // Receives packet signal from the local TCP Socket.
103 void OnReadPacket(rtc::AsyncPacketSocket* socket,
104 const char* data, size_t size,
105 const rtc::SocketAddress& remote_addr,
106 const rtc::PacketTime& packet_time);
108 void OnReadyToSend(rtc::AsyncPacketSocket* socket);
110 void OnAddressReady(rtc::AsyncPacketSocket* socket,
111 const rtc::SocketAddress& address);
113 // TODO: Is this still needed?
116 rtc::AsyncPacketSocket* socket_;
118 std::list<Incoming> incoming_;
120 friend class TCPConnection;
123 class TCPConnection : public Connection {
125 // Connection is outgoing unless socket is specified
126 TCPConnection(TCPPort* port, const Candidate& candidate,
127 rtc::AsyncPacketSocket* socket = 0);
128 virtual ~TCPConnection();
130 virtual int Send(const void* data, size_t size,
131 const rtc::PacketOptions& options);
132 virtual int GetError();
134 rtc::AsyncPacketSocket* socket() { return socket_; }
137 void OnConnect(rtc::AsyncPacketSocket* socket);
138 void OnClose(rtc::AsyncPacketSocket* socket, int error);
139 void OnReadPacket(rtc::AsyncPacketSocket* socket,
140 const char* data, size_t size,
141 const rtc::SocketAddress& remote_addr,
142 const rtc::PacketTime& packet_time);
143 void OnReadyToSend(rtc::AsyncPacketSocket* socket);
145 rtc::AsyncPacketSocket* socket_;
148 friend class TCPPort;
151 } // namespace cricket
153 #endif // WEBRTC_P2P_BASE_TCPPORT_H_