1 files changed, 7 insertions, 51 deletions

diff --git a/net/udp/udp_socket_libevent.cc b/net/udp/udp_socket_libevent.cc
index 9777626..a669c37 100644
--- a/net/udp/udp_socket_libevent.cc
+++ b/net/udp/udp_socket_libevent.cc
@@ -48,7 +48,7 @@ UDPSocketLibevent::UDPSocketLibevent(
           recv_from_address_(NULL),
           write_buf_len_(0),
           old_read_callback_(NULL),
-          old_write_callback_(NULL),
+          write_callback_(NULL),
           net_log_(BoundNetLog::Make(net_log, NetLog::SOURCE_UDP_SOCKET)) {
   scoped_refptr<NetLog::EventParameters> params;
   if (source.is_valid())
@@ -77,8 +77,7 @@ void UDPSocketLibevent::Close() {
   recv_from_address_ = NULL;
   write_buf_ = NULL;
   write_buf_len_ = 0;
-  old_write_callback_ = NULL;
-  write_callback_.Reset();
+  write_callback_ = NULL;
   send_to_address_.reset();
 
   bool ok = read_socket_watcher_.StopWatchingFileDescriptor();
@@ -213,11 +212,6 @@ int UDPSocketLibevent::Write(IOBuffer* buf,
                              OldCompletionCallback* callback) {
   return SendToOrWrite(buf, buf_len, NULL, callback);
 }
-int UDPSocketLibevent::Write(IOBuffer* buf,
-                             int buf_len,
-                             const CompletionCallback& callback) {
-  return SendToOrWrite(buf, buf_len, NULL, callback);
-}
 
 int UDPSocketLibevent::SendTo(IOBuffer* buf,
                               int buf_len,
@@ -232,7 +226,7 @@ int UDPSocketLibevent::SendToOrWrite(IOBuffer* buf,
                                      OldCompletionCallback* callback) {
   DCHECK(CalledOnValidThread());
   DCHECK_NE(kInvalidSocket, socket_);
-  DCHECK(!old_write_callback_ && write_callback_.is_null());
+  DCHECK(!write_callback_);
   DCHECK(callback);  // Synchronous operation not supported
   DCHECK_GT(buf_len, 0);
 
@@ -255,38 +249,6 @@ int UDPSocketLibevent::SendToOrWrite(IOBuffer* buf,
   if (address) {
     send_to_address_.reset(new IPEndPoint(*address));
   }
-  old_write_callback_ = callback;
-  return ERR_IO_PENDING;
-}
-int UDPSocketLibevent::SendToOrWrite(IOBuffer* buf,
-                                     int buf_len,
-                                     const IPEndPoint* address,
-                                     const CompletionCallback& callback) {
-  DCHECK(CalledOnValidThread());
-  DCHECK_NE(kInvalidSocket, socket_);
-  DCHECK(!old_write_callback_ && write_callback_.is_null());
-  DCHECK(!callback.is_null());  // Synchronous operation not supported
-  DCHECK_GT(buf_len, 0);
-
-  int result = InternalSendTo(buf, buf_len, address);
-  if (result != ERR_IO_PENDING)
-    return result;
-
-  if (!MessageLoopForIO::current()->WatchFileDescriptor(
-          socket_, true, MessageLoopForIO::WATCH_WRITE,
-          &write_socket_watcher_, &write_watcher_)) {
-    DVLOG(1) << "WatchFileDescriptor failed on write, errno " << errno;
-    int result = MapSystemError(errno);
-    LogWrite(result, NULL, NULL);
-    return result;
-  }
-
-  write_buf_ = buf;
-  write_buf_len_ = buf_len;
-  DCHECK(!send_to_address_.get());
-  if (address) {
-    send_to_address_.reset(new IPEndPoint(*address));
-  }
   write_callback_ = callback;
   return ERR_IO_PENDING;
 }
@@ -377,18 +339,12 @@ void UDPSocketLibevent::DoReadCallback(int rv) {
 
 void UDPSocketLibevent::DoWriteCallback(int rv) {
   DCHECK_NE(rv, ERR_IO_PENDING);
-  DCHECK(old_write_callback_ || !write_callback_.is_null());
+  DCHECK(write_callback_);
 
   // since Run may result in Write being called, clear write_callback_ up front.
-  if (old_write_callback_) {
-    OldCompletionCallback* c = old_write_callback_;
-    old_write_callback_ = NULL;
-    c->Run(rv);
-  } else {
-    CompletionCallback c = write_callback_;
-    write_callback_.Reset();
-    c.Run(rv);
-  }
+  OldCompletionCallback* c = write_callback_;
+  write_callback_ = NULL;
+  c->Run(rv);
 }
 
 void UDPSocketLibevent::DidCompleteRead() {