1/*
2 * libjingle
3 * Copyright 2004--2005, Google Inc.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 *
8 *  1. Redistributions of source code must retain the above copyright notice,
9 *     this list of conditions and the following disclaimer.
10 *  2. Redistributions in binary form must reproduce the above copyright notice,
11 *     this list of conditions and the following disclaimer in the documentation
12 *     and/or other materials provided with the distribution.
13 *  3. The name of the author may not be used to endorse or promote products
14 *     derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
19 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28// Fires a disco items query, such as the following example:
29//
30//      <iq type='get'
31//          from='foo@gmail.com/asdf'
32//          to='bar@google.com'
33//          id='1234'>
34//          <query xmlns=' http://jabber.org/protocol/disco#items'
35//                 node='blah '/>
36//      </iq>
37//
38// Sample response:
39//
40//      <iq type='result'
41//          from=' hendriks@google.com'
42//          to='rsturgell@google.com/asdf'
43//          id='1234'>
44//          <query xmlns=' http://jabber.org/protocol/disco#items '
45//                 node='blah'>
46//                 <item something='somethingelse'/>
47//          </query>
48//      </iq>
49
50
51#ifndef TALK_XMPP_DISCOITEMSQUERYTASK_H_
52#define TALK_XMPP_DISCOITEMSQUERYTASK_H_
53
54#include <string>
55#include <vector>
56
57#include "talk/xmpp/iqtask.h"
58
59namespace buzz {
60
61struct DiscoItem {
62  std::string jid;
63  std::string node;
64  std::string name;
65};
66
67class DiscoItemsQueryTask : public IqTask {
68 public:
69  DiscoItemsQueryTask(XmppTaskParentInterface* parent,
70                      const Jid& to, const std::string& node);
71
72  sigslot::signal1<std::vector<DiscoItem> > SignalResult;
73
74 private:
75  static XmlElement* MakeRequest(const std::string& node);
76  virtual void HandleResult(const XmlElement* result);
77  static bool ParseItem(const XmlElement* element, DiscoItem* item);
78};
79
80}  // namespace buzz
81
82#endif  // TALK_XMPP_DISCOITEMSQUERYTASK_H_
83