diff options
Diffstat (limited to 'kopete/protocols/jabber/jingle/libjingle/talk/p2p/base/stunserver.h')
-rw-r--r-- | kopete/protocols/jabber/jingle/libjingle/talk/p2p/base/stunserver.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/p2p/base/stunserver.h b/kopete/protocols/jabber/jingle/libjingle/talk/p2p/base/stunserver.h new file mode 100644 index 00000000..3043645d --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/p2p/base/stunserver.h @@ -0,0 +1,73 @@ +/* + * 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 __STUNSERVER_H__ +#define __STUNSERVER_H__ + +#include "talk/base/asyncudpsocket.h" +#include "talk/p2p/base/stun.h" + +namespace cricket { + +const int STUN_SERVER_PORT = 3478; + +class StunServer : public sigslot::has_slots<> { +public: + // Creates a STUN server, which will listen on the given socket. + StunServer(AsyncUDPSocket* socket); + + // Removes the STUN server from the socket, but does not delete the socket. + ~StunServer(); + +protected: + + // Slot for AsyncSocket.PacketRead: + void OnPacket( + const char* buf, size_t size, const SocketAddress& remote_addr, + AsyncPacketSocket* socket); + + // Handlers for the different types of STUN/TURN requests: + void OnBindingRequest(StunMessage* msg, const SocketAddress& addr); + void OnAllocateRequest(StunMessage* msg, const SocketAddress& addr); + void OnSharedSecretRequest(StunMessage* msg, const SocketAddress& addr); + void OnSendRequest(StunMessage* msg, const SocketAddress& addr); + + // Sends an error response to the given message back to the user. + void SendErrorResponse( + const StunMessage& msg, const SocketAddress& addr, int error_code, + const char* error_desc); + + // Sends the given message to the appropriate destination. + void SendResponse(const StunMessage& msg, const SocketAddress& addr); + +private: + AsyncUDPSocket* socket_; +}; + +} // namespace cricket + +#endif // __STUNSERVER_H__ |