TcpClientSocketWin may detect EOF before the last asynchronous I/O

net/socket/tcp_client_socket_win.cc

Index: net/socket/tcp_client_socket_win.cc
diff --git a/net/socket/tcp_client_socket_win.cc b/net/socket/tcp_client_socket_win.cc
index 8b192f4c2c800e773de01dcd87b7d4dd26aea76a..63313513b4d3a058d2f394f895781381556a7a94 100644
--- a/net/socket/tcp_client_socket_win.cc
+++ b/net/socket/tcp_client_socket_win.cc
@@ -589,6 +589,9 @@ bool TCPClientSocketWin::IsConnected() const {
   if (socket_ == INVALID_SOCKET || waiting_connect())
     return false;
 
+  if (waiting_read_ || waiting_write_)
+    return true;

[wtc, 2011/09/30 19:02:43]

Any change we make to TCPClientSocketWin::IsConnected should
also be made to the closely-related function
TCPClientSocketWin::IsConnectedAndIdle below.

I will request more debugging info in the bug report.

[Takashi Toyoshima, 2011/10/04 03:38:35]

Done.

+
   // Check if connection is alive.
   char c;
   int rv = recv(socket_, &c, 1, MSG_PEEK);