mojo/services/network/network_service.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 "base/at_exit.h"
   6 #include "base/base_paths.h"
   7 #include "base/command_line.h"
   8 #include "base/files/file_path.h"
   9 #include "base/message_loop/message_loop.h"
  10 #include "base/path_service.h"
  11 #include "mojo/application/application_runner_chromium.h"
  12 #include "mojo/services/network/network_context.h"
  13 #include "mojo/services/network/network_service_impl.h"
  14 #include "third_party/mojo/src/mojo/public/c/system/main.h"
  15 #include "third_party/mojo/src/mojo/public/cpp/application/application_connection.h"
  16 #include "third_party/mojo/src/mojo/public/cpp/application/application_delegate.h"
  17 #include "third_party/mojo/src/mojo/public/cpp/application/interface_factory.h"
  18 #include "third_party/mojo/src/mojo/public/cpp/bindings/interface_ptr.h"
  19
  20 class NetworkServiceDelegate
  21     : public mojo::ApplicationDelegate,
  22       public mojo::InterfaceFactory<mojo::NetworkService> {
  23  private:
  24   void Initialize(mojo::ApplicationImpl* app) override {
  25     base::FilePath base_path;
  26     CHECK(PathService::Get(base::DIR_TEMP, &base_path));
  27     base_path = base_path.Append(FILE_PATH_LITERAL("network_service"));
  28     context_.reset(new mojo::NetworkContext(base_path));
  29   }
  30
  31   // mojo::ApplicationDelegate implementation.
  32   bool ConfigureIncomingConnection(
  33       mojo::ApplicationConnection* connection) override {
  34     DCHECK(context_);
  35     connection->AddService(this);
  36     return true;
  37   }
  38
  39   void Quit() override {
  40     // Destroy the NetworkContext now as it requires MessageLoop::current() upon
  41     // destruction and it is the last moment we know for sure that it is
  42     // running.
  43     context_.reset();
  44   }
  45
  46   // mojo::InterfaceFactory<mojo::NetworkService> implementation.
  47   void Create(mojo::ApplicationConnection* connection,
  48               mojo::InterfaceRequest<mojo::NetworkService> request) override {
  49     mojo::BindToRequest(
  50         new mojo::NetworkServiceImpl(connection, context_.get()), &request);
  51   }
  52
  53  private:
  54   scoped_ptr<mojo::NetworkContext> context_;
  55 };
  56
  57 MojoResult MojoMain(MojoHandle shell_handle) {
  58   mojo::ApplicationRunnerChromium runner(new NetworkServiceDelegate);
  59   runner.set_message_loop_type(base::MessageLoop::TYPE_IO);
  60   return runner.Run(shell_handle);
  61 }