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96 lines
3.0 KiB
96 lines
3.0 KiB
/*
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* libjingle
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* Copyright 2004--2005, Google Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _logintask_h_
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#define _logintask_h_
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#include <string>
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#include "talk/xmpp/jid.h"
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#include "talk/base/scoped_ptr.h"
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#include "talk/xmpp/xmppengine.h"
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#include "talk/base/stl_decl.h"
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namespace buzz {
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class XmlElement;
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class XmppEngineImpl;
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class SaslMechanism;
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class XmppLoginTask {
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public:
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XmppLoginTask(XmppEngineImpl *pctx);
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~XmppLoginTask();
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bool IsDone()
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{ return state_ == LOGINSTATE_DONE; }
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void IncomingStanza(const XmlElement * element, bool isStart);
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void OutgoingStanza(const XmlElement *element);
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private:
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enum LoginTaskState {
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LOGINSTATE_INIT = 0,
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LOGINSTATE_STREAMSTART_SENT,
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LOGINSTATE_STARTED_XMPP,
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LOGINSTATE_TLS_INIT,
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LOGINSTATE_AUTH_INIT,
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LOGINSTATE_BIND_INIT,
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LOGINSTATE_TLS_REQUESTED,
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LOGINSTATE_SASL_RUNNING,
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LOGINSTATE_BIND_REQUESTED,
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LOGINSTATE_SESSION_REQUESTED,
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LOGINSTATE_DONE,
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};
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const XmlElement * NextStanza();
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bool Advance();
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bool HandleStartStream(const XmlElement * element);
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bool HandleFeatures(const XmlElement * element);
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const XmlElement * GetFeature(const QName & name);
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bool Failure(XmppEngine::Error reason);
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void FlushQueuedStanzas();
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XmppEngineImpl * pctx_;
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bool authNeeded_;
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LoginTaskState state_;
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const XmlElement * pelStanza_;
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bool isStart_;
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std::string iqId_;
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scoped_ptr<XmlElement> pelFeatures_;
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Jid fullJid_;
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std::string streamId_;
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scoped_ptr<std::vector<XmlElement *,
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std::allocator<XmlElement *> > > pvecQueuedStanzas_;
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scoped_ptr<SaslMechanism> sasl_mech_;
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};
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}
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#endif
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