Move server socket functionality from TCPServerSocket into TCPSocket.

net/socket/tcp_client_socket_libevent.cc

 // 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.
 
 #include "net/socket/tcp_client_socket.h"
 
 #include <errno.h>
 #include <fcntl.h>
 #include <netdb.h>
 #include <sys/socket.h>
@@ skipping 144 matching lines @@
   if (tcp_fastopen_connected_) {
     UMA_HISTOGRAM_ENUMERATION("Net.TcpFastOpenSocketConnection",
                               fast_open_status_, FAST_OPEN_MAX_VALUE);
   }
 }
 
 int TCPClientSocketLibevent::AdoptSocket(int socket) {
   DCHECK_EQ(socket_, kInvalidSocket);
 
   int error = SetupSocket(socket);
-  if (error)
+  if (error) {
+    if (HANDLE_EINTR(close(socket)) < 0)

[akalin, 2013/08/26 18:53:21]

may be worth splitting off this into its own change, if it is useful to have
independent of the new TCPSocket class.

[yzshen1, 2013/08/26 23:09:57]

Done.

[akalin, 2013/08/26 23:29:15]

Do you have a link to the new change? Or were you planning to do this after this
one lands. (I'm OK either way.)

+      PLOG(ERROR) << "close";
     return MapSystemError(error);
+  }
 
   socket_ = socket;
 
   // This is to make GetPeerAddress() work. It's up to the caller ensure
   // that |address_| contains a reasonable address for this
   // socket. (i.e. at least match IPv4 vs IPv6!).
   current_address_index_ = 0;
   use_history_.set_was_ever_connected();
 
   return OK;
@@ skipping 644 matching lines @@
 
 NextProto TCPClientSocketLibevent::GetNegotiatedProtocol() const {
   return kProtoUnknown;
 }
 
 bool TCPClientSocketLibevent::GetSSLInfo(SSLInfo* ssl_info) {
   return false;
 }
 
 }  // namespace net