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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 "ipc/ipc_channel_win.h" | 5 #include "ipc/ipc_channel_win.h" |
6 | 6 |
7 #include <windows.h> | 7 #include <windows.h> |
8 #include <stddef.h> | 8 #include <stddef.h> |
9 #include <stdint.h> | 9 #include <stdint.h> |
10 | 10 |
11 #include "base/auto_reset.h" | 11 #include "base/auto_reset.h" |
12 #include "base/bind.h" | 12 #include "base/bind.h" |
13 #include "base/compiler_specific.h" | 13 #include "base/compiler_specific.h" |
14 #include "base/logging.h" | 14 #include "base/logging.h" |
15 #include "base/memory/ptr_util.h" | 15 #include "base/memory/ptr_util.h" |
16 #include "base/pickle.h" | 16 #include "base/pickle.h" |
17 #include "base/process/process_handle.h" | 17 #include "base/process/process_handle.h" |
18 #include "base/rand_util.h" | 18 #include "base/rand_util.h" |
| 19 #include "base/single_thread_task_runner.h" |
19 #include "base/strings/string_number_conversions.h" | 20 #include "base/strings/string_number_conversions.h" |
20 #include "base/strings/utf_string_conversions.h" | 21 #include "base/strings/utf_string_conversions.h" |
21 #include "base/threading/thread_checker.h" | 22 #include "base/threading/thread_checker.h" |
22 #include "base/win/scoped_handle.h" | 23 #include "base/win/scoped_handle.h" |
23 #include "ipc/attachment_broker.h" | 24 #include "ipc/attachment_broker.h" |
24 #include "ipc/ipc_listener.h" | 25 #include "ipc/ipc_listener.h" |
25 #include "ipc/ipc_logging.h" | 26 #include "ipc/ipc_logging.h" |
26 #include "ipc/ipc_message_attachment_set.h" | 27 #include "ipc/ipc_message_attachment_set.h" |
27 #include "ipc/ipc_message_utils.h" | 28 #include "ipc/ipc_message_utils.h" |
28 | 29 |
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405 base::MessageLoopForIO::current()->RegisterIOHandler(pipe_.Get(), this); | 406 base::MessageLoopForIO::current()->RegisterIOHandler(pipe_.Get(), this); |
406 | 407 |
407 // Check to see if there is a client connected to our pipe... | 408 // Check to see if there is a client connected to our pipe... |
408 if (waiting_connect_) | 409 if (waiting_connect_) |
409 ProcessConnection(); | 410 ProcessConnection(); |
410 | 411 |
411 if (!input_state_.is_pending) { | 412 if (!input_state_.is_pending) { |
412 // Complete setup asynchronously. By not setting input_state_.is_pending | 413 // Complete setup asynchronously. By not setting input_state_.is_pending |
413 // to true, we indicate to OnIOCompleted that this is the special | 414 // to true, we indicate to OnIOCompleted that this is the special |
414 // initialization signal. | 415 // initialization signal. |
415 base::MessageLoopForIO::current()->PostTask( | 416 base::MessageLoopForIO::current()->task_runner()->PostTask( |
416 FROM_HERE, | 417 FROM_HERE, |
417 base::Bind(&ChannelWin::OnIOCompleted, | 418 base::Bind(&ChannelWin::OnIOCompleted, weak_factory_.GetWeakPtr(), |
418 weak_factory_.GetWeakPtr(), | 419 &input_state_.context, 0, 0)); |
419 &input_state_.context, | |
420 0, | |
421 0)); | |
422 } | 420 } |
423 | 421 |
424 if (!waiting_connect_) | 422 if (!waiting_connect_) |
425 ProcessOutgoingMessages(NULL, 0); | 423 ProcessOutgoingMessages(NULL, 0); |
426 return true; | 424 return true; |
427 } | 425 } |
428 | 426 |
429 bool ChannelWin::ProcessConnection() { | 427 bool ChannelWin::ProcessConnection() { |
430 DCHECK(thread_check_->CalledOnValidThread()); | 428 DCHECK(thread_check_->CalledOnValidThread()); |
431 if (input_state_.is_pending) | 429 if (input_state_.is_pending) |
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606 int secret; | 604 int secret; |
607 do { // Guarantee we get a non-zero value. | 605 do { // Guarantee we get a non-zero value. |
608 secret = base::RandInt(0, std::numeric_limits<int>::max()); | 606 secret = base::RandInt(0, std::numeric_limits<int>::max()); |
609 } while (secret == 0); | 607 } while (secret == 0); |
610 | 608 |
611 id.append(GenerateUniqueRandomChannelID()); | 609 id.append(GenerateUniqueRandomChannelID()); |
612 return id.append(base::StringPrintf("\\%d", secret)); | 610 return id.append(base::StringPrintf("\\%d", secret)); |
613 } | 611 } |
614 | 612 |
615 } // namespace IPC | 613 } // namespace IPC |
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