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/*
* 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 _logintask_h_
#define _logintask_h_
#include <string>
#include "talk/xmpp/jid.h"
#include "talk/base/scoped_ptr.h"
#include "talk/xmpp/xmppengine.h"
#include "talk/base/stl_decl.h"
namespace buzz {
class XmlElement;
class XmppEngineImpl;
class SaslMechanism;
class XmppLoginTask {
public:
XmppLoginTask(XmppEngineImpl *pctx);
~XmppLoginTask();
bool IsDone()
{ return state_ == LOGINSTATE_DONE; }
void IncomingStanza(const XmlElement * element, bool isStart);
void OutgoingStanza(const XmlElement *element);
private:
enum LoginTaskState {
LOGINSTATE_INIT = 0,
LOGINSTATE_STREAMSTART_SENT,
LOGINSTATE_STARTED_XMPP,
LOGINSTATE_TLS_INIT,
LOGINSTATE_AUTH_INIT,
LOGINSTATE_BIND_INIT,
LOGINSTATE_TLS_REQUESTED,
LOGINSTATE_SASL_RUNNING,
LOGINSTATE_BIND_REQUESTED,
LOGINSTATE_SESSION_REQUESTED,
LOGINSTATE_DONE,
};
const XmlElement * NextStanza();
bool Advance();
bool HandleStartStream(const XmlElement * element);
bool HandleFeatures(const XmlElement * element);
const XmlElement * GetFeature(const QName & name);
bool Failure(XmppEngine::Error reason);
void FlushQueuedStanzas();
XmppEngineImpl * pctx_;
bool authNeeded_;
LoginTaskState state_;
const XmlElement * pelStanza_;
bool isStart_;
std::string iqId_;
scoped_ptr<XmlElement> pelFeatures_;
Jid fullJid_;
std::string streamId_;
scoped_ptr<std::vector<XmlElement *,
std::allocator<XmlElement *> > > pvecQueuedStanzas_;
scoped_ptr<SaslMechanism> sasl_mech_;
};
}
#endif
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