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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 CONTENT_BROWSER_RENDERER_HOST_P2P_SOCKET_DISPATCHER_HOST_H_
#define CONTENT_BROWSER_RENDERER_HOST_P2P_SOCKET_DISPATCHER_HOST_H_
#include <map>
#include "content/browser/renderer_host/p2p/socket_host_throttler.h"
#include "content/common/p2p_sockets.h"
#include "content/public/browser/browser_message_filter.h"
#include "content/public/browser/browser_thread.h"
#include "net/base/ip_endpoint.h"
#include "net/base/network_change_notifier.h"
namespace net {
class URLRequestContextGetter;
}
namespace content {
class P2PSocketHost;
class ResourceContext;
class P2PSocketDispatcherHost
: public content::BrowserMessageFilter,
public net::NetworkChangeNotifier::IPAddressObserver {
public:
P2PSocketDispatcherHost(content::ResourceContext* resource_context,
net::URLRequestContextGetter* url_context);
// content::BrowserMessageFilter overrides.
virtual void OnChannelClosing() OVERRIDE;
virtual void OnDestruct() const OVERRIDE;
virtual bool OnMessageReceived(const IPC::Message& message,
bool* message_was_ok) OVERRIDE;
// net::NetworkChangeNotifier::IPAddressObserver interface.
virtual void OnIPAddressChanged() OVERRIDE;
protected:
virtual ~P2PSocketDispatcherHost();
private:
friend struct BrowserThread::DeleteOnThread<BrowserThread::IO>;
friend class base::DeleteHelper<P2PSocketDispatcherHost>;
typedef std::map<int, P2PSocketHost*> SocketsMap;
class DnsRequest;
P2PSocketHost* LookupSocket(int socket_id);
// Handlers for the messages coming from the renderer.
void OnStartNetworkNotifications(const IPC::Message& msg);
void OnStopNetworkNotifications(const IPC::Message& msg);
void OnGetHostAddress(const std::string& host_name,
int32 request_id);
void OnCreateSocket(P2PSocketType type,
int socket_id,
const net::IPEndPoint& local_address,
const net::IPEndPoint& remote_address);
void OnAcceptIncomingTcpConnection(int listen_socket_id,
const net::IPEndPoint& remote_address,
int connected_socket_id);
void OnSend(int socket_id,
const net::IPEndPoint& socket_address,
const std::vector<char>& data);
void OnDestroySocket(int socket_id);
void DoGetNetworkList();
void SendNetworkList(const net::NetworkInterfaceList& list);
void OnAddressResolved(DnsRequest* request,
const net::IPAddressNumber& result);
content::ResourceContext* resource_context_;
scoped_refptr<net::URLRequestContextGetter> url_context_;
SocketsMap sockets_;
bool monitoring_networks_;
std::set<DnsRequest*> dns_requests_;
P2PMessageThrottler throttler_;
DISALLOW_COPY_AND_ASSIGN(P2PSocketDispatcherHost);
};
} // namespace content
#endif // CONTENT_BROWSER_RENDERER_HOST_P2P_SOCKET_DISPATCHER_HOST_H_
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