Make PacketReader/PacketWriter interfaces async-only.

blimp/net/blimp_connection.cc

 // Copyright 2015 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 "blimp/net/blimp_connection.h"
 
 #include "base/callback_helpers.h"
 #include "base/logging.h"
 #include "base/macros.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 57 matching lines @@
   buffer_->SetOffset(0);
   if (!message->SerializeToArray(buffer_->data(), message->ByteSize())) {
     DLOG(ERROR) << "Failed to serialize message.";
     callback.Run(net::ERR_INVALID_ARGUMENT);
     return;
   }
 
   write_packet_callback_.Reset(base::Bind(
       &BlimpMessageSender::OnWritePacketComplete, base::Unretained(this)));
   pending_process_msg_callback_ = callback;
-  int result = writer_->WritePacket(buffer_, write_packet_callback_.callback());
-  if (result != net::ERR_IO_PENDING) {
-    base::MessageLoop::current()->PostTask(
-        FROM_HERE, base::Bind(write_packet_callback_.callback(), result));
-  }
+  writer_->WritePacket(buffer_, write_packet_callback_.callback());
 }
 
 void BlimpMessageSender::OnWritePacketComplete(int result) {
   DCHECK_NE(net::ERR_IO_PENDING, result);
   write_packet_callback_.Cancel();
   base::ResetAndReturn(&pending_process_msg_callback_).Run(result);
   if (result != net::OK) {
     error_observer_->OnConnectionError(result);
   }
 }
@@ skipping 22 matching lines @@
 void BlimpConnection::SetIncomingMessageProcessor(
     BlimpMessageProcessor* processor) {
   message_pump_->SetMessageProcessor(processor);
 }
 
 BlimpMessageProcessor* BlimpConnection::GetOutgoingMessageProcessor() const {
   return outgoing_msg_processor_.get();
 }
 
 }  // namespace blimp