 28e2075280
			
		
	
	28e2075280
	
	
	
		
			
			trunk/talk git-svn-id: http://webrtc.googlecode.com/svn/trunk@4318 4adac7df-926f-26a2-2b94-8c16560cd09d
		
			
				
	
	
		
			87 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			87 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
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|  * libjingle
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|  * Copyright 2011, 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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| 
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| #include "talk/xmpp/iqtask.h"
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| 
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| #include "talk/xmpp/xmppclient.h"
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| #include "talk/xmpp/constants.h"
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| 
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| namespace buzz {
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| 
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| static const int kDefaultIqTimeoutSecs = 15;
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| 
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| IqTask::IqTask(XmppTaskParentInterface* parent,
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|                const std::string& verb,
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|                const buzz::Jid& to,
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|                buzz::XmlElement* el)
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|     : buzz::XmppTask(parent, buzz::XmppEngine::HL_SINGLE),
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|       to_(to),
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|       stanza_(MakeIq(verb, to_, task_id())) {
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|   stanza_->AddElement(el);
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|   set_timeout_seconds(kDefaultIqTimeoutSecs);
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| }
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| 
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| int IqTask::ProcessStart() {
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|   buzz::XmppReturnStatus ret = SendStanza(stanza_.get());
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|   // TODO: HandleError(NULL) if SendStanza fails?
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|   return (ret == buzz::XMPP_RETURN_OK) ? STATE_RESPONSE : STATE_ERROR;
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| }
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| 
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| bool IqTask::HandleStanza(const buzz::XmlElement* stanza) {
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|   if (!MatchResponseIq(stanza, to_, task_id()))
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|     return false;
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| 
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|   if (stanza->Attr(buzz::QN_TYPE) != buzz::STR_RESULT &&
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|       stanza->Attr(buzz::QN_TYPE) != buzz::STR_ERROR) {
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|     return false;
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|   }
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| 
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|   QueueStanza(stanza);
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|   return true;
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| }
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| 
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| int IqTask::ProcessResponse() {
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|   const buzz::XmlElement* stanza = NextStanza();
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|   if (stanza == NULL)
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|     return STATE_BLOCKED;
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| 
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|   bool success = (stanza->Attr(buzz::QN_TYPE) == buzz::STR_RESULT);
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|   if (success) {
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|     HandleResult(stanza);
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|   } else {
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|     SignalError(this, stanza->FirstNamed(QN_ERROR));
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|   }
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|   return STATE_DONE;
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| }
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| 
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| int IqTask::OnTimeout() {
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|   SignalError(this, NULL);
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|   return XmppTask::OnTimeout();
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| }
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| 
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| }  // namespace buzz
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