remoting/jingle_glue/relay_port_allocator.h

// Copyright (c) 2010 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_RELAY_PORT_ALLOCATOR_H_
#define REMOTING_JINGLE_GLUE_RELAY_PORT_ALLOCATOR_H_

#include <string>
#include <vector>

#include "third_party/libjingle/source/talk/base/sigslot.h"
#include "third_party/libjingle/source/talk/p2p/client/httpportallocator.h"

namespace buzz {
class XmppClient;
}  // namespace buzz

namespace remoting {

class RelayPortAllocator : public cricket::HttpPortAllocator,
                           public sigslot::has_slots<> {
 public:
  // Caller keeps ownership of |network_manager|. |network_manager| must not
  // be destroyed before RelayPortAllocator.
  RelayPortAllocator(talk_base::NetworkManager* network_manager,
                     const std::string& user_agent)
      : cricket::HttpPortAllocator(network_manager, user_agent) {
  }

  void OnJingleInfo(const std::string& token,
                    const std::vector<std::string>& relay_hosts,
                    const std::vector<talk_base::SocketAddress>& stun_hosts);

  // Starts JingleInfoTask to get new relay information. Caller keeps ownership
  // of |client|.
  void SetJingleInfo(buzz::XmppClient* client);

 private:
  DISALLOW_COPY_AND_ASSIGN(RelayPortAllocator);
};

}  // namespace remoting

#endif  // REMOTING_JINGLE_GLUE_RELAY_PORT_ALLOCATOR_H_