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Diffstat (limited to 'kopete/protocols/jabber/jingle/libjingle/talk/p2p/client/sessionclient.h')
-rw-r--r-- | kopete/protocols/jabber/jingle/libjingle/talk/p2p/client/sessionclient.h | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/p2p/client/sessionclient.h b/kopete/protocols/jabber/jingle/libjingle/talk/p2p/client/sessionclient.h new file mode 100644 index 00000000..69a18422 --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/p2p/client/sessionclient.h @@ -0,0 +1,104 @@ +/* + * 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 _SESSIONCLIENT_H_ +#define _SESSIONCLIENT_H_ + +#include "talk/p2p/base/sessiondescription.h" +#include "talk/p2p/base/sessionmessage.h" +#include "talk/p2p/base/sessionmanager.h" +#include "talk/xmllite/xmlelement.h" +#include "talk/xmpp/jid.h" +namespace cricket { + +// Generic XMPP session client. This class knows how to translate +// a SessionMessage to and from XMPP stanzas. The SessionDescription +// is a custom description implemented by the client. + +// This class knows how to talk to the session manager, however the +// session manager doesn't have knowledge of a particular SessionClient. + +class SessionClient : public sigslot::has_slots<> { +public: + SessionClient(SessionManager *psm); + virtual ~SessionClient(); + + // Call this method to determine if a stanza is for this session client + bool IsClientStanza(const buzz::XmlElement *stanza); + + // Call this method to deliver a stanza to this session client + void OnIncomingStanza(const buzz::XmlElement *stanza); + + // Call this whenever an error is recieved in response to an outgoing + // session IQ. Include the original stanza and any failure stanza. If + // the failure is due to a time out, the failure_stanza should be NULL + void OnFailedSend(const buzz::XmlElement* original_stanza, + const buzz::XmlElement* failure_stanza); + + SessionManager *session_manager(); + + // Implement this method for stanza sending + sigslot::signal2<SessionClient*, const buzz::XmlElement*> SignalSendStanza; + +protected: + // Override these to know when sessions belonging to this client create/destroy + + virtual void OnSessionCreate(Session * /*session*/, bool /*received_initiate*/) {} + virtual void OnSessionDestroy(Session * /*session*/) {} + + // Implement these methods for a custom session description + virtual const SessionDescription *CreateSessionDescription(const buzz::XmlElement *element) = 0; + virtual buzz::XmlElement *TranslateSessionDescription(const SessionDescription *description) = 0; + virtual const std::string &GetSessionDescriptionName() = 0; + virtual const buzz::Jid &GetJid() const = 0; + + SessionManager *session_manager_; + +private: + void OnSessionCreateSlot(Session *session, bool received_initiate); + void OnSessionDestroySlot(Session *session); + void OnOutgoingMessage(Session *session, const SessionMessage &message); + void ParseHeader(const buzz::XmlElement *stanza, SessionMessage &message); + bool ParseCandidate(const buzz::XmlElement *child, Candidate* candidate); + bool ParseIncomingMessage(const buzz::XmlElement *stanza, + SessionMessage& message); + void ParseInitiateAcceptModify(const buzz::XmlElement *stanza, SessionMessage &message); + void ParseCandidates(const buzz::XmlElement *stanza, SessionMessage &message); + void ParseRejectTerminate(const buzz::XmlElement *stanza, SessionMessage &message); + void ParseRedirect(const buzz::XmlElement *stanza, SessionMessage &message); + buzz::XmlElement *TranslateHeader(const SessionMessage &message); + buzz::XmlElement *TranslateCandidate(const Candidate &candidate); + buzz::XmlElement *TranslateInitiateAcceptModify(const SessionMessage &message); + buzz::XmlElement *TranslateCandidates(const SessionMessage &message); + buzz::XmlElement *TranslateRejectTerminate(const SessionMessage &message); + buzz::XmlElement *TranslateRedirect(const SessionMessage &message); + +}; + +} // namespace cricket + +#endif // _SESSIONCLIENT_H_ |