Added TCPServerSocket.

net/socket/tcp_server_socket_libevent.h

+// Copyright (c) 2011 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 NET_SOCKET_TCP_SERVER_SOCKET_LIBEVENT_H_
+#define NET_SOCKET_TCP_SERVER_SOCKET_LIBEVENT_H_
+
+#include "base/message_loop.h"
+#include "base/scoped_ptr.h"
+#include "base/threading/non_thread_safe.h"
+#include "net/base/completion_callback.h"
+#include "net/base/net_log.h"
+#include "net/socket/server_socket.h"
+
+namespace net {
+
+class IPEndPoint;
+
+class TCPServerSocketLibevent : public ServerSocket,
+                                public base::NonThreadSafe,
+                                public MessageLoopForIO::Watcher {
+ public:
+  TCPServerSocketLibevent(net::NetLog* net_log,
+                          const net::NetLog::Source& source);
+  ~TCPServerSocketLibevent();
+
+  // net::ServerSocket implementation.
+  virtual int Listen(const net::IPEndPoint& address, int backlog);
+  virtual int GetLocalAddress(IPEndPoint* address) const;
+  virtual int Accept(scoped_ptr<ClientSocket>* socket,
+                     CompletionCallback* callback);
+
+  // MessageLoopForIO::Watcher implementation.
+  virtual void OnFileCanReadWithoutBlocking(int fd);
+  virtual void OnFileCanWriteWithoutBlocking(int fd);
+
+ private:
+  int AcceptInternal(scoped_ptr<ClientSocket>* socket);
+  void Close();
+
+  int socket_;
+
+  MessageLoopForIO::FileDescriptorWatcher accept_socket_watcher_;
+
+  scoped_ptr<ClientSocket>* accept_socket_;
+  CompletionCallback* accept_callback_;
+
+  BoundNetLog net_log_;
+};
+
+}  // namespace net
+
+#endif  // NET_SOCKET_TCP_SERVER_SOCKET_LIBEVENT_H_