remoting/host/native_messaging/native_messaging_pipe.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "remoting/host/native_messaging/native_messaging_pipe.h"
   6
   7 #include "base/callback_helpers.h"
   8 #include "base/json/json_reader.h"
   9 #include "base/json/json_writer.h"
  10 #include "base/values.h"
  11
  12 namespace remoting {
  13
  14 NativeMessagingPipe::NativeMessagingPipe() {
  15 }
  16
  17 NativeMessagingPipe::~NativeMessagingPipe() {
  18 }
  19
  20 void NativeMessagingPipe::Start(
  21     scoped_ptr<extensions::NativeMessageHost> host,
  22     scoped_ptr<extensions::NativeMessagingChannel> channel) {
  23   host_ = host.Pass();
  24   channel_ = channel.Pass();
  25   channel_->Start(this);
  26 }
  27
  28 void NativeMessagingPipe::OnMessage(scoped_ptr<base::Value> message) {
  29   std::string message_json;
  30   base::JSONWriter::Write(*message, &message_json);
  31   host_->OnMessage(message_json);
  32 }
  33
  34 void NativeMessagingPipe::OnDisconnect() {
  35   host_.reset();
  36   channel_.reset();
  37 }
  38
  39 void NativeMessagingPipe::PostMessageFromNativeHost(
  40     const std::string& message) {
  41   scoped_ptr<base::Value> json = base::JSONReader::Read(message);
  42   channel_->SendMessage(json.Pass());
  43 }
  44
  45 void NativeMessagingPipe::CloseChannel(const std::string& error_message) {
  46   host_.reset();
  47   channel_.reset();
  48 }
  49
  50 }  // namespace remoting