Revert 113699 - base::Bind: Convert Socket::Write.

net/socket/tcp_client_socket_libevent.cc

 // 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.
 
 #include "net/socket/tcp_client_socket.h"
 
 #include <errno.h>
 #include <fcntl.h>
 #include <netdb.h>
 #include <sys/socket.h>
@@ skipping 556 matching lines @@
           &write_socket_watcher_, &write_watcher_)) {
     DVLOG(1) << "WatchFileDescriptor failed on write, errno " << errno;
     return MapSystemError(errno);
   }
 
   write_buf_ = buf;
   write_buf_len_ = buf_len;
   old_write_callback_ = callback;
   return ERR_IO_PENDING;
 }
-int TCPClientSocketLibevent::Write(IOBuffer* buf,
-                                   int buf_len,
-                                   const CompletionCallback& callback) {
-  DCHECK(CalledOnValidThread());
-  DCHECK_NE(kInvalidSocket, socket_);
-  DCHECK(!waiting_connect());
-  DCHECK(!old_write_callback_ && write_callback_.is_null());
-  // Synchronous operation not supported
-  DCHECK(!callback.is_null());
-  DCHECK_GT(buf_len, 0);
-
-  int nwrite = InternalWrite(buf, buf_len);
-  if (nwrite >= 0) {
-    base::StatsCounter write_bytes("tcp.write_bytes");
-    write_bytes.Add(nwrite);
-    if (nwrite > 0)
-      use_history_.set_was_used_to_convey_data();
-    net_log_.AddByteTransferEvent(NetLog::TYPE_SOCKET_BYTES_SENT, nwrite,
-                                  buf->data());
-    return nwrite;
-  }
-  if (errno != EAGAIN && errno != EWOULDBLOCK)
-    return MapSystemError(errno);
-
-  if (!MessageLoopForIO::current()->WatchFileDescriptor(
-          socket_, true, MessageLoopForIO::WATCH_WRITE,
-          &write_socket_watcher_, &write_watcher_)) {
-    DVLOG(1) << "WatchFileDescriptor failed on write, errno " << errno;
-    return MapSystemError(errno);
-  }
-
-  write_buf_ = buf;
-  write_buf_len_ = buf_len;
-  write_callback_ = callback;
-  return ERR_IO_PENDING;
-}
 
 int TCPClientSocketLibevent::InternalWrite(IOBuffer* buf, int buf_len) {
   int nwrite;
   if (use_tcp_fastopen_ && !tcp_fastopen_connected_) {
     // We have a limited amount of data to send in the SYN packet.
     int kMaxFastOpenSendLength = 1420;
 
     buf_len = std::min(kMaxFastOpenSendLength, buf_len);
 
     int flags = 0x20000000;  // Magic flag to enable TCP_FASTOPEN
@@ skipping 225 matching lines @@
 
 int64 TCPClientSocketLibevent::NumBytesRead() const {
   return num_bytes_read_;
 }
 
 base::TimeDelta TCPClientSocketLibevent::GetConnectTimeMicros() const {
   return connect_time_micros_;
 }
 
 }  // namespace net