Move socket related files from net/base to net/socket.

Review URL: http://codereview.chromium.org/144009

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@18985 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 77 insertions, 0 deletions

diff --git a/net/socket/tcp_client_socket_win.h b/net/socket/tcp_client_socket_win.h
new file mode 100644
index 0000000..492b106
--- /dev/null
+++ b/net/socket/tcp_client_socket_win.h
@@ -0,0 +1,77 @@
+// Copyright (c) 2006-2009 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_CLIENT_SOCKET_WIN_H_
+#define NET_SOCKET_TCP_CLIENT_SOCKET_WIN_H_
+
+#include <ws2tcpip.h>
+
+#include "base/object_watcher.h"
+#include "net/base/address_list.h"
+#include "net/base/completion_callback.h"
+#include "net/socket/client_socket.h"
+
+namespace net {
+
+class TCPClientSocketWin : public ClientSocket {
+ public:
+  // The IP address(es) and port number to connect to.  The TCP socket will try
+  // each IP address in the list until it succeeds in establishing a
+  // connection.
+  explicit TCPClientSocketWin(const AddressList& addresses);
+
+  ~TCPClientSocketWin();
+
+  // ClientSocket methods:
+  virtual int Connect(CompletionCallback* callback);
+  virtual void Disconnect();
+  virtual bool IsConnected() const;
+  virtual bool IsConnectedAndIdle() const;
+
+  // Socket methods:
+  // Multiple outstanding requests are not supported.
+  // Full duplex mode (reading and writing at the same time) is supported
+  virtual int Read(IOBuffer* buf, int buf_len, CompletionCallback* callback);
+  virtual int Write(IOBuffer* buf, int buf_len, CompletionCallback* callback);
+
+ private:
+  class Core;
+
+  int CreateSocket(const struct addrinfo* ai);
+  void DoReadCallback(int rv);
+  void DoWriteCallback(int rv);
+  void DidCompleteConnect();
+  void DidCompleteRead();
+  void DidCompleteWrite();
+
+  SOCKET socket_;
+
+  // The list of addresses we should try in order to establish a connection.
+  AddressList addresses_;
+
+  // Where we are in above list, or NULL if all addrinfos have been tried.
+  const struct addrinfo* current_ai_;
+
+  // The various states that the socket could be in.
+  bool waiting_connect_;
+  bool waiting_read_;
+  bool waiting_write_;
+
+  // The core of the socket that can live longer than the socket itself. We pass
+  // resources to the Windows async IO functions and we have to make sure that
+  // they are not destroyed while the OS still references them.
+  scoped_refptr<Core> core_;
+
+  // External callback; called when connect or read is complete.
+  CompletionCallback* read_callback_;
+
+  // External callback; called when write is complete.
+  CompletionCallback* write_callback_;
+
+  DISALLOW_COPY_AND_ASSIGN(TCPClientSocketWin);
+};
+
+}  // namespace net
+
+#endif  // NET_SOCKET_TCP_CLIENT_SOCKET_WIN_H_