269fb4bc90
Create a copy of talk/xmpp and talk/p2p under webrtc/libjingle/xmpp and webrtc/p2p. Also makes libjingle use those version instead of the one in the talk folder. BUG=3379 Review URL: https://webrtc-codereview.appspot.com/26999004 git-svn-id: http://webrtc.googlecode.com/svn/trunk@7549 4adac7df-926f-26a2-2b94-8c16560cd09d
129 lines
4.9 KiB
C++
129 lines
4.9 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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#ifndef TALK_XMPP_PUBSUBCLIENT_H_
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#define TALK_XMPP_PUBSUBCLIENT_H_
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#include <string>
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#include <vector>
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#include "webrtc/libjingle/xmpp/jid.h"
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#include "webrtc/libjingle/xmpp/pubsubtasks.h"
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#include "webrtc/base/sigslot.h"
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#include "webrtc/base/sigslotrepeater.h"
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#include "webrtc/base/task.h"
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// Easy to use clients built on top of the tasks for XEP-0060
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// (http://xmpp.org/extensions/xep-0060.html).
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namespace buzz {
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class Jid;
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class XmlElement;
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class XmppTaskParentInterface;
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// An easy-to-use pubsub client that handles the three tasks of
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// getting, publishing, and listening for updates. Tied to a specific
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// pubsub jid and node. All you have to do is RequestItems, listen
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// for SignalItems and PublishItems.
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class PubSubClient : public sigslot::has_slots<> {
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public:
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PubSubClient(XmppTaskParentInterface* parent,
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const Jid& pubsubjid,
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const std::string& node)
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: parent_(parent),
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pubsubjid_(pubsubjid),
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node_(node) {}
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const std::string& node() const { return node_; }
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// Requests the <pubsub><items>, which will be returned via
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// SignalItems, or SignalRequestError if there is a failure. Should
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// auto-subscribe.
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void RequestItems();
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// Fired when either <pubsub><items> are returned or when
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// <event><items> are received.
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sigslot::signal2<PubSubClient*,
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const std::vector<PubSubItem>&> SignalItems;
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// Signal (this, error stanza)
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sigslot::signal2<PubSubClient*,
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const XmlElement*> SignalRequestError;
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// Signal (this, task_id, item, error stanza)
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sigslot::signal4<PubSubClient*,
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const std::string&,
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const XmlElement*,
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const XmlElement*> SignalPublishError;
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// Signal (this, task_id, item)
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sigslot::signal3<PubSubClient*,
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const std::string&,
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const XmlElement*> SignalPublishResult;
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// Signal (this, task_id, error stanza)
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sigslot::signal3<PubSubClient*,
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const std::string&,
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const XmlElement*> SignalRetractError;
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// Signal (this, task_id)
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sigslot::signal2<PubSubClient*,
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const std::string&> SignalRetractResult;
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// Publish an item. Takes ownership of payload.
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void PublishItem(const std::string& itemid,
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XmlElement* payload,
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std::string* task_id_out);
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// Publish an item. Takes ownership of children.
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void PublishItem(const std::string& itemid,
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const std::vector<XmlElement*>& children,
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std::string* task_id_out);
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// Retract (delete) an item.
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void RetractItem(const std::string& itemid,
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std::string* task_id_out);
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// Get the publisher nick if it exists from the pubsub item.
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const std::string GetPublisherNickFromPubSubItem(const XmlElement* item_elem);
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private:
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void OnRequestError(IqTask* task,
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const XmlElement* stanza);
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void OnRequestResult(PubSubRequestTask* task,
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const std::vector<PubSubItem>& items);
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void OnReceiveUpdate(PubSubReceiveTask* task,
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const std::vector<PubSubItem>& items);
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void OnPublishResult(PubSubPublishTask* task);
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void OnPublishError(IqTask* task,
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const XmlElement* stanza);
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void OnRetractResult(PubSubRetractTask* task);
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void OnRetractError(IqTask* task,
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const XmlElement* stanza);
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XmppTaskParentInterface* parent_;
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Jid pubsubjid_;
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std::string node_;
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};
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} // namespace buzz
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#endif // TALK_XMPP_PUBSUBCLIENT_H_
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