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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.
#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_
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