webrtc/talk/xmpp/discoitemsquerytask.h

83 lines
2.8 KiB
C++

/*
* 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.
*/
// Fires a disco items query, such as the following example:
//
// <iq type='get'
// from='foo@gmail.com/asdf'
// to='bar@google.com'
// id='1234'>
// <query xmlns=' http://jabber.org/protocol/disco#items'
// node='blah '/>
// </iq>
//
// Sample response:
//
// <iq type='result'
// from=' hendriks@google.com'
// to='rsturgell@google.com/asdf'
// id='1234'>
// <query xmlns=' http://jabber.org/protocol/disco#items '
// node='blah'>
// <item something='somethingelse'/>
// </query>
// </iq>
#ifndef TALK_XMPP_DISCOITEMSQUERYTASK_H_
#define TALK_XMPP_DISCOITEMSQUERYTASK_H_
#include <string>
#include <vector>
#include "talk/xmpp/iqtask.h"
namespace buzz {
struct DiscoItem {
std::string jid;
std::string node;
std::string name;
};
class DiscoItemsQueryTask : public IqTask {
public:
DiscoItemsQueryTask(XmppTaskParentInterface* parent,
const Jid& to, const std::string& node);
sigslot::signal1<std::vector<DiscoItem> > SignalResult;
private:
static XmlElement* MakeRequest(const std::string& node);
virtual void HandleResult(const XmlElement* result);
static bool ParseItem(const XmlElement* element, DiscoItem* item);
};
} // namespace buzz
#endif // TALK_XMPP_DISCOITEMSQUERYTASK_H_