diff options
Diffstat (limited to 'kopete/protocols/jabber/jingle/libjingle/talk/p2p/base/stunport.h')
-rw-r--r-- | kopete/protocols/jabber/jingle/libjingle/talk/p2p/base/stunport.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/p2p/base/stunport.h b/kopete/protocols/jabber/jingle/libjingle/talk/p2p/base/stunport.h new file mode 100644 index 00000000..f042ae14 --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/p2p/base/stunport.h @@ -0,0 +1,72 @@ +/* + * 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 __STUNPORT_H__ +#define __STUNPORT_H__ + +#include "talk/base/asyncudpsocket.h" +#include "talk/p2p/base/udpport.h" +#include "talk/p2p/base/stunrequest.h" + +namespace cricket { + +extern const std::string STUN_PORT_TYPE; + +// Communicates using the address on the outside of a NAT. +class StunPort : public UDPPort { +public: + StunPort(Thread* thread, SocketFactory* factory, Network* network, + const SocketAddress& local_addr, const SocketAddress& server_addr); + virtual ~StunPort(); + + virtual void PrepareAddress(); + + virtual int SetOption(Socket::Option opt, int value); + virtual int GetError(); + +protected: + virtual int SendTo(const void* data, size_t size, const SocketAddress& addr, bool payload); + + void OnReadPacket( + const char* data, size_t size, const SocketAddress& remote_addr, + AsyncPacketSocket* socket); + +private: + AsyncPacketSocket* socket_; + SocketAddress server_addr_; + StunRequestManager requests_; + int error_; + + friend class StunPortBindingRequest; + + // Sends STUN requests to the server. + void OnSendPacket(const void* data, size_t size); +}; + +} // namespace cricket + +#endif // __STUNPORT_H__ |