Remove all blimp network code.

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 <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 {
-
-// MessageProcessor filter used to route EndConnection messages through to
-// OnConnectionError notifications on the owning BlimpConnection.
-class BlimpConnection::EndConnectionFilter : public BlimpMessageProcessor {
- public:
-  explicit EndConnectionFilter(BlimpConnection* connection);
-
-  void set_message_handler(BlimpMessageProcessor* message_handler) {
-    message_handler_ = message_handler;
-  }
-
-  // BlimpMessageProcessor implementation.
-  void ProcessMessage(std::unique_ptr<BlimpMessage> message,
-                      const net::CompletionCallback& callback) override;
-
- private:
-  // Owning BlimpConnection, on which to call OnConnectionError.
-  BlimpConnection* connection_;
-
-  // Caller-provided message handler to forward non-EndConnection messages to.
-  BlimpMessageProcessor* message_handler_;
-
-  DISALLOW_COPY_AND_ASSIGN(EndConnectionFilter);
-};
-
-BlimpConnection::EndConnectionFilter::EndConnectionFilter(
-    BlimpConnection* connection)
-    : connection_(connection), message_handler_(nullptr) {}
-
-void BlimpConnection::EndConnectionFilter::ProcessMessage(
-    std::unique_ptr<BlimpMessage> message,
-    const net::CompletionCallback& callback) {
-  if (message->has_protocol_control() &&
-      message->protocol_control().has_end_connection()) {
-    // Report the EndConnection reason to connection error observers.
-    connection_->OnConnectionError(
-        message->protocol_control().end_connection().reason());
-
-    // Caller must ensure |callback| safe to call after OnConnectionError.
-    callback.Run(message->protocol_control().end_connection().reason());
-    return;
-  }
-
-  message_handler_->ProcessMessage(std::move(message), callback);
-}
-
-BlimpConnection::BlimpConnection()
-    : end_connection_filter_(new EndConnectionFilter(this)) {}
-
-BlimpConnection::~BlimpConnection() {
-  VLOG(1) << "BlimpConnection destroyed.";
-}
-
-void BlimpConnection::AddConnectionErrorObserver(
-    ConnectionErrorObserver* observer) {
-  error_observers_.AddObserver(observer);
-}
-
-void BlimpConnection::RemoveConnectionErrorObserver(
-    ConnectionErrorObserver* observer) {
-  error_observers_.RemoveObserver(observer);
-}
-
-void BlimpConnection::AddEndConnectionProcessor(
-    BlimpMessageProcessor* processor) {
-  end_connection_filter_->set_message_handler(processor);
-}
-
-BlimpMessageProcessor* BlimpConnection::GetEndConnectionProcessor() const {
-  return end_connection_filter_.get();
-}
-
-void BlimpConnection::OnConnectionError(int error) {
-  VLOG(1) << "OnConnectionError, error=" << error;
-
-  // Propagate the error to all observers.
-  for (auto& observer : error_observers_) {
-    observer.OnConnectionError(error);
-  }
-}
-
-}  // namespace blimp