device/serial/serial_service_impl.h

   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 #ifndef DEVICE_SERIAL_SERIAL_SERVICE_IMPL_H_
   6 #define DEVICE_SERIAL_SERIAL_SERVICE_IMPL_H_
   7
   8 #include "base/memory/scoped_ptr.h"
   9 #include "base/single_thread_task_runner.h"
  10 #include "base/thread_task_runner_handle.h"
  11 #include "device/serial/data_stream.mojom.h"
  12 #include "device/serial/serial.mojom.h"
  13 #include "device/serial/serial_connection_factory.h"
  14 #include "device/serial/serial_device_enumerator.h"
  15 #include "third_party/mojo/src/mojo/public/cpp/bindings/strong_binding.h"
  16
  17 namespace device {
  18
  19 class SerialServiceImpl : public serial::SerialService {
  20  public:
  21   SerialServiceImpl(scoped_refptr<SerialConnectionFactory> connection_factory,
  22                     mojo::InterfaceRequest<serial::SerialService> request);
  23   SerialServiceImpl(scoped_refptr<SerialConnectionFactory> connection_factory,
  24                     scoped_ptr<SerialDeviceEnumerator> device_enumerator,
  25                     mojo::InterfaceRequest<serial::SerialService> request);
  26   ~SerialServiceImpl() override;
  27
  28   static void Create(scoped_refptr<base::SingleThreadTaskRunner> io_task_runner,
  29                      scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner,
  30                      mojo::InterfaceRequest<serial::SerialService> request);
  31   static void CreateOnMessageLoop(
  32       scoped_refptr<base::SingleThreadTaskRunner> task_runner,
  33       scoped_refptr<base::SingleThreadTaskRunner> io_task_runner,
  34       scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner,
  35       mojo::InterfaceRequest<serial::SerialService> request);
  36
  37   // SerialService overrides.
  38   void GetDevices(
  39       const mojo::Callback<void(mojo::Array<serial::DeviceInfoPtr>)>& callback)
  40       override;
  41   void Connect(
  42       const mojo::String& path,
  43       serial::ConnectionOptionsPtr options,
  44       mojo::InterfaceRequest<serial::Connection> connection_request,
  45       mojo::InterfaceRequest<serial::DataSink> sink,
  46       mojo::InterfaceRequest<serial::DataSource> source,
  47       mojo::InterfacePtr<serial::DataSourceClient> source_client) override;
  48
  49  private:
  50   SerialDeviceEnumerator* GetDeviceEnumerator();
  51   bool IsValidPath(const mojo::String& path);
  52
  53   scoped_ptr<SerialDeviceEnumerator> device_enumerator_;
  54   scoped_refptr<SerialConnectionFactory> connection_factory_;
  55   mojo::StrongBinding<serial::SerialService> binding_;
  56
  57   DISALLOW_COPY_AND_ASSIGN(SerialServiceImpl);
  58 };
  59
  60 }  // namespace device
  61
  62 #endif  // DEVICE_SERIAL_SERIAL_SERVICE_IMPL_H_