Reimplements net::AddressList without struct addrinfo.

net/socket/tcp_client_socket_win.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 NET_SOCKET_TCP_CLIENT_SOCKET_WIN_H_
 #define NET_SOCKET_TCP_CLIENT_SOCKET_WIN_H_
 #pragma once
 
 #include <winsock2.h>
 
@@ skipping 95 matching lines @@
   // Local IP address and port we are bound to. Set to NULL if Bind()
   // was't called (in that cases OS chooses address/port).
   scoped_ptr<IPEndPoint> bind_address_;
 
   // Stores bound socket between Bind() and Connect() calls.
   SOCKET bound_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_;
+  // Where we are in above list. Set to -1 if uninitialized.

[eroman, 2012/05/04 01:08:41]

Same comment as for the other socket file. I strongly recommend using signed
integer.

+  size_t current_address_index_;
 
   // The various states that the socket could be in.
   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_;
 
@@ skipping 21 matching lines @@
   base::TimeTicks connect_start_time_;
   base::TimeDelta connect_time_micros_;
   int64 num_bytes_read_;
 
   DISALLOW_COPY_AND_ASSIGN(TCPClientSocketWin);
 };
 
 }  // namespace net
 
 #endif  // NET_SOCKET_TCP_CLIENT_SOCKET_WIN_H_