| // Copyright (c) 2014 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. |
| |
| #ifndef DEVICE_HID_HID_CONNECTION_WIN_H_ |
| #define DEVICE_HID_HID_CONNECTION_WIN_H_ |
| |
| #include <windows.h> |
| |
| #include <set> |
| |
| #include "base/callback.h" |
| #include "base/memory/ref_counted.h" |
| #include "base/message_loop/message_loop.h" |
| #include "base/threading/thread_checker.h" |
| #include "device/hid/hid_connection.h" |
| #include "device/hid/hid_device_info.h" |
| |
| namespace device { |
| |
| struct PendingHidTransfer; |
| |
| class HidConnectionWin : public HidConnection { |
| public: |
| explicit HidConnectionWin(const HidDeviceInfo& device_info); |
| |
| bool available() const; |
| |
| virtual void Read(scoped_refptr<net::IOBufferWithSize> buffer, |
| const IOCallback& callback) OVERRIDE; |
| virtual void Write(uint8_t report_id, |
| scoped_refptr<net::IOBufferWithSize> buffer, |
| const IOCallback& callback) OVERRIDE; |
| virtual void GetFeatureReport(uint8_t report_id, |
| scoped_refptr<net::IOBufferWithSize> buffer, |
| const IOCallback& callback) OVERRIDE; |
| virtual void SendFeatureReport(uint8_t report_id, |
| scoped_refptr<net::IOBufferWithSize> buffer, |
| const IOCallback& callback) OVERRIDE; |
| |
| void OnTransferFinished(scoped_refptr<PendingHidTransfer> transfer); |
| void OnTransferCanceled(scoped_refptr<PendingHidTransfer> transfer); |
| |
| private: |
| ~HidConnectionWin(); |
| |
| base::win::ScopedHandle file_; |
| std::set<scoped_refptr<PendingHidTransfer> > transfers_; |
| |
| base::ThreadChecker thread_checker_; |
| |
| DISALLOW_COPY_AND_ASSIGN(HidConnectionWin); |
| }; |
| |
| } // namespace device |
| |
| #endif // DEVICE_HID_HID_CONNECTION_WIN_H_ |