Remove all blimp network code.

blimp/net/tcp_connection.cc

Index: blimp/net/tcp_connection.cc
diff --git a/blimp/net/tcp_connection.cc b/blimp/net/tcp_connection.cc
deleted file mode 100644
index e6ba35a70ae03d91214266f10a86c063f6c04762..0000000000000000000000000000000000000000
--- a/blimp/net/tcp_connection.cc
+++ /dev/null
@@ -1,135 +0,0 @@
-// 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/tcp_connection.h"
-
-#include <utility>
-
-#include "base/callback_helpers.h"
-#include "base/logging.h"
-#include "base/macros.h"
-#include "base/memory/weak_ptr.h"
-#include "base/message_loop/message_loop.h"
-#include "blimp/common/create_blimp_message.h"
-#include "blimp/common/logging.h"
-#include "blimp/common/proto/blimp_message.pb.h"
-#include "blimp/net/blimp_message_processor.h"
-#include "blimp/net/blimp_message_pump.h"
-#include "blimp/net/common.h"
-#include "blimp/net/connection_error_observer.h"
-#include "blimp/net/message_port.h"
-#include "blimp/net/packet_writer.h"
-#include "net/base/completion_callback.h"
-
-namespace blimp {
-
-// Forwards incoming blimp messages to PacketWriter.
-class BlimpMessageSender : public BlimpMessageProcessor {
- public:
-  explicit BlimpMessageSender(PacketWriter* writer);
-  ~BlimpMessageSender() override;
-
-  void set_error_observer(ConnectionErrorObserver* observer) {
-    error_observer_ = observer;
-  }
-
-  // BlimpMessageProcessor implementation.
-  // |callback| receives net::OK on write success, or receives an error code
-  // otherwise.
-  void ProcessMessage(std::unique_ptr<BlimpMessage> message,
-                      const net::CompletionCallback& callback) override;
-
- private:
-  void OnWritePacketComplete(int result);
-
-  PacketWriter* writer_;
-  ConnectionErrorObserver* error_observer_ = nullptr;
-  scoped_refptr<net::IOBuffer> buffer_;
-  net::CompletionCallback pending_process_msg_callback_;
-  base::WeakPtrFactory<BlimpMessageSender> weak_factory_;
-
-  DISALLOW_COPY_AND_ASSIGN(BlimpMessageSender);
-};
-
-BlimpMessageSender::BlimpMessageSender(PacketWriter* writer)
-    : writer_(writer),
-      buffer_(new net::IOBuffer(kMaxPacketPayloadSizeBytes)),
-      weak_factory_(this) {
-  DCHECK(writer_);
-}
-
-BlimpMessageSender::~BlimpMessageSender() {
-  DVLOG(1) << "BlimpMessageSender destroyed.";
-}
-
-void BlimpMessageSender::ProcessMessage(
-    std::unique_ptr<BlimpMessage> message,
-    const net::CompletionCallback& callback) {
-  DCHECK(error_observer_);
-  VLOG(1) << "Sending " << *message;
-
-  const int msg_byte_size = message->ByteSize();
-  if (msg_byte_size > static_cast<int>(kMaxPacketPayloadSizeBytes)) {
-    DLOG(ERROR) << "Message rejected (too large): " << *message;
-    callback.Run(net::ERR_MSG_TOO_BIG);
-    return;
-  }
-  if (!message->SerializeToArray(buffer_->data(), msg_byte_size)) {
-    DLOG(ERROR) << "Failed to serialize message.";
-    callback.Run(net::ERR_INVALID_ARGUMENT);
-    return;
-  }
-
-  // Check that no other message writes are in-flight at this time.
-  DCHECK(pending_process_msg_callback_.is_null());
-  pending_process_msg_callback_ = callback;
-
-  writer_->WritePacket(
-      scoped_refptr<net::DrainableIOBuffer>(
-          new net::DrainableIOBuffer(buffer_.get(), msg_byte_size)),
-      base::Bind(&BlimpMessageSender::OnWritePacketComplete,
-                 weak_factory_.GetWeakPtr()));
-}
-
-void BlimpMessageSender::OnWritePacketComplete(int result) {
-  DVLOG(2) << "OnWritePacketComplete, result=" << result;
-  DCHECK_NE(net::ERR_IO_PENDING, result);
-
-  // Create a stack-local copy of |pending_process_msg_callback_|, in case an
-  // observer deletes |this|.
-  net::CompletionCallback process_callback =
-      base::ResetAndReturn(&pending_process_msg_callback_);
-
-  if (result != net::OK) {
-    error_observer_->OnConnectionError(result);
-  }
-
-  process_callback.Run(result);
-}
-
-TCPConnection::TCPConnection(std::unique_ptr<MessagePort> message_port)
-    : BlimpConnection(),
-      message_port_(std::move(message_port)),
-      message_pump_(new BlimpMessagePump(message_port_->reader())),
-      outgoing_msg_processor_(new BlimpMessageSender(message_port_->writer())) {
-  message_pump_->set_error_observer(this);
-  outgoing_msg_processor_->set_error_observer(this);
-}
-
-TCPConnection::~TCPConnection() {
-  VLOG(1) << "TCPConnection destroyed.";
-}
-
-void TCPConnection::SetIncomingMessageProcessor(
-    BlimpMessageProcessor* processor) {
-  AddEndConnectionProcessor(processor);
-  message_pump_->SetMessageProcessor(
-      (processor != nullptr) ? GetEndConnectionProcessor() : nullptr);
-}
-
-BlimpMessageProcessor* TCPConnection::GetOutgoingMessageProcessor() {
-  return outgoing_msg_processor_.get();
-}
-
-}  // namespace blimp