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1 // Copyright (c) 2014 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2014 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "device/hid/hid_connection_win.h" | 5 #include "device/hid/hid_connection_win.h" |
6 | 6 |
7 #include <cstring> | 7 #include <cstring> |
8 | 8 |
9 #include "base/bind.h" | 9 #include "base/bind.h" |
10 #include "base/files/file.h" | 10 #include "base/files/file.h" |
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33 typedef base::Callback<void(PendingHidTransfer*, bool)> Callback; | 33 typedef base::Callback<void(PendingHidTransfer*, bool)> Callback; |
34 | 34 |
35 PendingHidTransfer(scoped_refptr<net::IOBuffer> buffer, | 35 PendingHidTransfer(scoped_refptr<net::IOBuffer> buffer, |
36 const Callback& callback); | 36 const Callback& callback); |
37 | 37 |
38 void TakeResultFromWindowsAPI(BOOL result); | 38 void TakeResultFromWindowsAPI(BOOL result); |
39 | 39 |
40 OVERLAPPED* GetOverlapped() { return &overlapped_; } | 40 OVERLAPPED* GetOverlapped() { return &overlapped_; } |
41 | 41 |
42 // Implements base::win::ObjectWatcher::Delegate. | 42 // Implements base::win::ObjectWatcher::Delegate. |
43 virtual void OnObjectSignaled(HANDLE object) override; | 43 void OnObjectSignaled(HANDLE object) override; |
44 | 44 |
45 // Implements base::MessageLoop::DestructionObserver | 45 // Implements base::MessageLoop::DestructionObserver |
46 virtual void WillDestroyCurrentMessageLoop() override; | 46 void WillDestroyCurrentMessageLoop() override; |
47 | 47 |
48 // The buffer isn't used by this object but it's important that a reference | 48 // The buffer isn't used by this object but it's important that a reference |
49 // to it is held until the transfer completes. | 49 // to it is held until the transfer completes. |
50 scoped_refptr<net::IOBuffer> buffer_; | 50 scoped_refptr<net::IOBuffer> buffer_; |
51 Callback callback_; | 51 Callback callback_; |
52 OVERLAPPED overlapped_; | 52 OVERLAPPED overlapped_; |
53 base::win::ScopedHandle event_; | 53 base::win::ScopedHandle event_; |
54 base::win::ObjectWatcher watcher_; | 54 base::win::ObjectWatcher watcher_; |
55 | 55 |
56 private: | 56 private: |
57 friend class base::RefCounted<PendingHidTransfer>; | 57 friend class base::RefCounted<PendingHidTransfer>; |
58 | 58 |
59 virtual ~PendingHidTransfer(); | 59 ~PendingHidTransfer() override; |
60 | 60 |
61 DISALLOW_COPY_AND_ASSIGN(PendingHidTransfer); | 61 DISALLOW_COPY_AND_ASSIGN(PendingHidTransfer); |
62 }; | 62 }; |
63 | 63 |
64 PendingHidTransfer::PendingHidTransfer( | 64 PendingHidTransfer::PendingHidTransfer( |
65 scoped_refptr<net::IOBuffer> buffer, | 65 scoped_refptr<net::IOBuffer> buffer, |
66 const PendingHidTransfer::Callback& callback) | 66 const PendingHidTransfer::Callback& callback) |
67 : buffer_(buffer), | 67 : buffer_(buffer), |
68 callback_(callback), | 68 callback_(callback), |
69 event_(CreateEvent(NULL, FALSE, FALSE, NULL)) { | 69 event_(CreateEvent(NULL, FALSE, FALSE, NULL)) { |
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248 if (GetOverlappedResult( | 248 if (GetOverlappedResult( |
249 file_.Get(), transfer->GetOverlapped(), &bytes_transferred, FALSE)) { | 249 file_.Get(), transfer->GetOverlapped(), &bytes_transferred, FALSE)) { |
250 callback.Run(true); | 250 callback.Run(true); |
251 } else { | 251 } else { |
252 HID_PLOG(EVENT) << "HID write failed"; | 252 HID_PLOG(EVENT) << "HID write failed"; |
253 callback.Run(false); | 253 callback.Run(false); |
254 } | 254 } |
255 } | 255 } |
256 | 256 |
257 } // namespace device | 257 } // namespace device |
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