Add static Create method to LibjingleTransportFactory

remoting/host/host_port_allocator.h

-// 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.
-
-#ifndef REMOTING_HOST_HOST_PORT_ALLOCATOR_H_
-#define REMOTING_HOST_HOST_PORT_ALLOCATOR_H_
-
-#include <set>
-
-#include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
-#include "third_party/libjingle/source/talk/p2p/client/httpportallocator.h"
-
-namespace net {
-class URLRequestContextGetter;
-}  // namespace net
-
-namespace remoting {
-
-struct NetworkSettings;
-
-// An implementation of cricket::PortAllocator for libjingle that is
-// used by the remoting host. The main difference from
-// cricket::HttpPortAllocator is that it uses Chromium's HTTP stack
-// when creating relay sessions. It also configures itself according
-// to the specified NetworkSettings.
-class HostPortAllocator : public cricket::HttpPortAllocatorBase {
- public:
-  static scoped_ptr<HostPortAllocator> Create(
-      const scoped_refptr<net::URLRequestContextGetter>& url_context,
-      const NetworkSettings& network_settings);
-
-  virtual ~HostPortAllocator();
-
-  // cricket::HttpPortAllocatorBase overrides.
-  virtual cricket::PortAllocatorSession* CreateSessionInternal(
-      const std::string& content_name,
-      int component,
-      const std::string& ice_username_fragment,
-      const std::string& ice_password) OVERRIDE;
-
- private:
-  HostPortAllocator(
-      const scoped_refptr<net::URLRequestContextGetter>& url_context,
-      scoped_ptr<talk_base::NetworkManager> network_manager,
-      scoped_ptr<talk_base::PacketSocketFactory> socket_factory);
-
-  scoped_refptr<net::URLRequestContextGetter> url_context_;
-  scoped_ptr<talk_base::NetworkManager> network_manager_;
-  scoped_ptr<talk_base::PacketSocketFactory> socket_factory_;
-
-  DISALLOW_COPY_AND_ASSIGN(HostPortAllocator);
-};
-
-}  // namespace remoting
-
-#endif  // REMOTING_HOST_HOST_PORT_ALLOCATOR_H_