diff options
Diffstat (limited to 'kopete/protocols/jabber/jingle/libjingle/talk/p2p/base/udpport.h')
-rw-r--r-- | kopete/protocols/jabber/jingle/libjingle/talk/p2p/base/udpport.h | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/p2p/base/udpport.h b/kopete/protocols/jabber/jingle/libjingle/talk/p2p/base/udpport.h new file mode 100644 index 00000000..4bcd113e --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/p2p/base/udpport.h @@ -0,0 +1,81 @@ +/* + * 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 __UDPPORT_H__ +#define __UDPPORT_H__ + +#include "talk/base/asyncudpsocket.h" +#include "talk/p2p/base/port.h" + +namespace cricket { + +extern const std::string LOCAL_PORT_TYPE; // type of UDP ports + +// Communicates using a local UDP port. +// +// This class is designed to allow subclasses to take advantage of the +// connection management provided by this class. A subclass should take of all +// packet sending and preparation, but when a packet is received, it should +// call this UDPPort::OnReadPacket (3 arg) to dispatch to a connection. +class UDPPort : public Port { +public: + UDPPort(Thread* thread, SocketFactory* factory, Network* network, + const SocketAddress& address); + virtual ~UDPPort(); + + virtual void PrepareAddress(); + virtual Connection* CreateConnection(const Candidate& address, CandidateOrigin origin); + + virtual int SetOption(Socket::Option opt, int value); + virtual int GetError(); + +protected: + UDPPort(Thread* thread, const std::string &type, SocketFactory* factory, + Network* network); + + // Handles sending using the local UDP socket. + virtual int SendTo(const void* data, size_t size, const SocketAddress& addr, bool payload); + + // Dispatches the given packet to the port or connection as appropriate. + void OnReadPacket( + const char* data, size_t size, const SocketAddress& remote_addr); + + AsyncPacketSocket* socket() { return socket_; } + +private: + AsyncPacketSocket* socket_; + int error_; + + // Receives packet signal from the local UDP Socket. + void OnReadPacketSlot( + const char* data, size_t size, const SocketAddress& remote_addr, + AsyncPacketSocket* socket); +}; + +} // namespace cricket + +#endif // __UDPPORT_H__ |