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// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef REMOTING_JINGLE_GLUE_IQ_REQUEST_H_
#define REMOTING_JINGLE_GLUE_IQ_REQUEST_H_
#include <string>
#include "base/callback.h"
#include "base/gtest_prod_util.h"
namespace buzz {
class XmlElement;
} // namespace buzz
namespace remoting {
// IqRequest class can be used to send an IQ stanza and then receive reply
// stanza for that request. It sends outgoing stanza when SendIq() is called,
// after that it forwards incoming reply stanza to the callback set with
// set_callback(). If each call to SendIq() will yield one invocation of the
// callback with the response.
class IqRequest {
public:
typedef base::Callback<void(const buzz::XmlElement*)> ReplyCallback;
static buzz::XmlElement* MakeIqStanza(const std::string& type,
const std::string& addressee,
buzz::XmlElement* iq_body);
IqRequest() {}
virtual ~IqRequest() {}
// Sends Iq stanza. Takes ownership of |stanza|.
virtual void SendIq(buzz::XmlElement* stanza) = 0;
// Sets callback that is called when reply stanza is received.
virtual void set_callback(const ReplyCallback& callback) = 0;
private:
FRIEND_TEST_ALL_PREFIXES(IqRequestTest, MakeIqStanza);
DISALLOW_COPY_AND_ASSIGN(IqRequest);
};
} // namespace remoting
#endif // REMOTING_JINGLE_GLUE_IQ_REQUEST_H_
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