a09a99950e
git-svn-id: http://webrtc.googlecode.com/svn/trunk@6891 4adac7df-926f-26a2-2b94-8c16560cd09d
132 lines
4.4 KiB
C++
132 lines
4.4 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_PUBSUBTASKS_H_
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#define TALK_XMPP_PUBSUBTASKS_H_
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#include <vector>
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#include "talk/xmpp/iqtask.h"
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#include "talk/xmpp/receivetask.h"
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#include "webrtc/base/sigslot.h"
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namespace buzz {
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// A PubSub itemid + payload. Useful for signaling items.
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struct PubSubItem {
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std::string itemid;
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// The entire <item>, owned by the stanza handler. To keep a
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// reference after handling, make a copy.
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const XmlElement* elem;
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};
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// An IqTask which gets a <pubsub><items> for a particular jid and
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// node, parses the items in the response and signals the items.
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class PubSubRequestTask : public IqTask {
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public:
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PubSubRequestTask(XmppTaskParentInterface* parent,
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const Jid& pubsubjid,
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const std::string& node);
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sigslot::signal2<PubSubRequestTask*,
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const std::vector<PubSubItem>&> SignalResult;
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// SignalError inherited by IqTask.
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private:
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virtual void HandleResult(const XmlElement* stanza);
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};
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// A ReceiveTask which listens for <event><items> of a particular
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// pubsub JID and node and then signals them items.
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class PubSubReceiveTask : public ReceiveTask {
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public:
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PubSubReceiveTask(XmppTaskParentInterface* parent,
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const Jid& pubsubjid,
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const std::string& node)
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: ReceiveTask(parent),
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pubsubjid_(pubsubjid),
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node_(node) {
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}
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virtual int ProcessStart();
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sigslot::signal2<PubSubReceiveTask*,
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const std::vector<PubSubItem>&> SignalUpdate;
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protected:
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virtual bool WantsStanza(const XmlElement* stanza);
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virtual void ReceiveStanza(const XmlElement* stanza);
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private:
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Jid pubsubjid_;
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std::string node_;
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};
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// An IqTask which publishes a <pubsub><publish><item> to a particular
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// pubsub jid and node.
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class PubSubPublishTask : public IqTask {
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public:
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// Takes ownership of children
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PubSubPublishTask(XmppTaskParentInterface* parent,
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const Jid& pubsubjid,
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const std::string& node,
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const std::string& itemid,
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const std::vector<XmlElement*>& children);
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const std::string& itemid() const { return itemid_; }
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sigslot::signal1<PubSubPublishTask*> SignalResult;
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private:
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// SignalError inherited by IqTask.
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virtual void HandleResult(const XmlElement* stanza);
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std::string itemid_;
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};
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// An IqTask which publishes a <pubsub><publish><retract> to a particular
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// pubsub jid and node.
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class PubSubRetractTask : public IqTask {
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public:
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PubSubRetractTask(XmppTaskParentInterface* parent,
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const Jid& pubsubjid,
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const std::string& node,
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const std::string& itemid);
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const std::string& itemid() const { return itemid_; }
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sigslot::signal1<PubSubRetractTask*> SignalResult;
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private:
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// SignalError inherited by IqTask.
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virtual void HandleResult(const XmlElement* stanza);
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std::string itemid_;
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};
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} // namespace buzz
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#endif // TALK_XMPP_PUBSUBTASKS_H_
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