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     const base::Closure& quit_closure) {
  24   host_ = host.Pass();
  25   channel_ = channel.Pass();
  26   quit_closure_ = quit_closure;
  27   channel_->Start(this);
  28 }
  29
  30 void NativeMessagingPipe::OnMessage(scoped_ptr<base::Value> message) {
  31   std::string message_json;
  32   base::JSONWriter::Write(message.get(), &message_json);
  33   host_->OnMessage(message_json);
  34 }
  35
  36 void NativeMessagingPipe::OnDisconnect() {
  37   if (!quit_closure_.is_null())
  38     base::ResetAndReturn(&quit_closure_).Run();
  39 }
  40
  41 void NativeMessagingPipe::PostMessageFromNativeHost(
  42     const std::string& message) {
  43   scoped_ptr<base::Value> json(base::JSONReader::Read(message));
  44   channel_->SendMessage(json.Pass());
  45 }
  46
  47 void NativeMessagingPipe::CloseChannel(const std::string& error_message) {
  48   if (!quit_closure_.is_null())
  49     base::ResetAndReturn(&quit_closure_).Run();
  50 }
  51
  52 }  // namespace remoting