 28e2075280
			
		
	
	28e2075280
	
	
	
		
			
			trunk/talk git-svn-id: http://webrtc.googlecode.com/svn/trunk@4318 4adac7df-926f-26a2-2b94-8c16560cd09d
		
			
				
	
	
		
			80 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			80 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
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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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| 
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| #include "talk/base/scoped_ptr.h"
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| #include "talk/xmpp/constants.h"
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| #include "talk/xmpp/discoitemsquerytask.h"
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| #include "talk/xmpp/xmpptask.h"
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| 
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| namespace buzz {
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| 
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| DiscoItemsQueryTask::DiscoItemsQueryTask(XmppTaskParentInterface* parent,
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|                                          const Jid& to,
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|                                          const std::string& node)
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|     : IqTask(parent, STR_GET, to, MakeRequest(node)) {
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| }
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| 
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| XmlElement* DiscoItemsQueryTask::MakeRequest(const std::string& node) {
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|   XmlElement* element = new XmlElement(QN_DISCO_ITEMS_QUERY, true);
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|   if (!node.empty()) {
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|     element->AddAttr(QN_NODE, node);
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|   }
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|   return element;
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| }
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| 
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| void DiscoItemsQueryTask::HandleResult(const XmlElement* stanza) {
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|   const XmlElement* query = stanza->FirstNamed(QN_DISCO_ITEMS_QUERY);
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|   if (query) {
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|     std::vector<DiscoItem> items;
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|     for (const buzz::XmlChild* child = query->FirstChild(); child;
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|          child = child->NextChild()) {
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|       DiscoItem item;
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|       const buzz::XmlElement* child_element = child->AsElement();
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|       if (ParseItem(child_element, &item)) {
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|         items.push_back(item);
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|       }
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|     }
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|     SignalResult(items);
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|   } else {
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|     SignalError(this, NULL);
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|   }
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| }
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| 
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| bool DiscoItemsQueryTask::ParseItem(const XmlElement* element,
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|                                     DiscoItem* item) {
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|   if (element->HasAttr(QN_JID)) {
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|     return false;
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|   }
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| 
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|   item->jid = element->Attr(QN_JID);
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|   item->name = element->Attr(QN_NAME);
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|   item->node = element->Attr(QN_NODE);
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|   return true;
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| }
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| 
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| }  // namespace buzz
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