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// Copyright (c) 2012 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.

#include "remoting/client/plugin/pepper_xmpp_proxy.h"

#include "base/bind.h"
#include "base/location.h"
#include "base/message_loop_proxy.h"

namespace remoting {

PepperXmppProxy::PepperXmppProxy(
    const SendIqCallback& send_iq_callback,
    base::MessageLoopProxy* plugin_message_loop,
    base::MessageLoopProxy* callback_message_loop)
    : send_iq_callback_(send_iq_callback),
      plugin_message_loop_(plugin_message_loop),
      callback_message_loop_(callback_message_loop) {
  DCHECK(plugin_message_loop_->BelongsToCurrentThread());
}

PepperXmppProxy::~PepperXmppProxy() {
}

void PepperXmppProxy::AttachCallback(base::WeakPtr<ResponseCallback> callback) {
  DCHECK(callback_message_loop_->BelongsToCurrentThread());
  callback_ = callback;
}

void PepperXmppProxy::DetachCallback() {
  callback_.reset();
}

void PepperXmppProxy::SendIq(const std::string& request_xml) {
  if (!plugin_message_loop_->BelongsToCurrentThread()) {
    plugin_message_loop_->PostTask(FROM_HERE, base::Bind(
        &PepperXmppProxy::SendIq, this, request_xml));
    return;
  }

  send_iq_callback_.Run(request_xml);
}

void PepperXmppProxy::OnIq(const std::string& response_xml) {
  if (!callback_message_loop_->BelongsToCurrentThread()) {
    callback_message_loop_->PostTask(
        FROM_HERE, base::Bind(&PepperXmppProxy::OnIq, this, response_xml));
    return;
  }

  if (callback_)
    callback_->OnIq(response_xml);
}

}  // namespace remoting