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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 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 | 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 "mojo/edk/system/raw_channel.h" | 5 #include "mojo/edk/system/raw_channel.h" |
6 | 6 |
7 #include <string.h> | 7 #include <string.h> |
8 | 8 |
9 #include <algorithm> | 9 #include <algorithm> |
10 #include <utility> | 10 #include <utility> |
11 | 11 |
12 #include "base/bind.h" | 12 #include "base/bind.h" |
13 #include "base/location.h" | 13 #include "base/location.h" |
14 #include "base/logging.h" | 14 #include "base/logging.h" |
15 #include "base/message_loop/message_loop.h" | 15 #include "base/message_loop/message_loop.h" |
16 #include "mojo/edk/system/message_in_transit.h" | 16 #include "mojo/edk/system/message_in_transit.h" |
17 #include "mojo/edk/system/transport_data.h" | 17 #include "mojo/edk/system/transport_data.h" |
18 | 18 |
19 using mojo::embedder::ScopedPlatformHandle; | 19 using mojo::platform::PlatformHandle; |
| 20 using mojo::platform::ScopedPlatformHandle; |
20 using mojo::util::MutexLocker; | 21 using mojo::util::MutexLocker; |
21 | 22 |
22 namespace mojo { | 23 namespace mojo { |
23 namespace system { | 24 namespace system { |
24 | 25 |
25 const size_t kReadSize = 4096; | 26 const size_t kReadSize = 4096; |
26 | 27 |
27 // RawChannel::ReadBuffer ------------------------------------------------------ | 28 // RawChannel::ReadBuffer ------------------------------------------------------ |
28 | 29 |
29 RawChannel::ReadBuffer::ReadBuffer() : buffer_(kReadSize), num_valid_bytes_(0) { | 30 RawChannel::ReadBuffer::ReadBuffer() : buffer_(kReadSize), num_valid_bytes_(0) { |
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68 if (platform_handles_offset_ >= all_platform_handles->size()) { | 69 if (platform_handles_offset_ >= all_platform_handles->size()) { |
69 DCHECK_EQ(platform_handles_offset_, all_platform_handles->size()); | 70 DCHECK_EQ(platform_handles_offset_, all_platform_handles->size()); |
70 return false; | 71 return false; |
71 } | 72 } |
72 | 73 |
73 return true; | 74 return true; |
74 } | 75 } |
75 | 76 |
76 void RawChannel::WriteBuffer::GetPlatformHandlesToSend( | 77 void RawChannel::WriteBuffer::GetPlatformHandlesToSend( |
77 size_t* num_platform_handles, | 78 size_t* num_platform_handles, |
78 embedder::PlatformHandle** platform_handles, | 79 PlatformHandle** platform_handles, |
79 void** serialization_data) { | 80 void** serialization_data) { |
80 DCHECK(HavePlatformHandlesToSend()); | 81 DCHECK(HavePlatformHandlesToSend()); |
81 | 82 |
82 MessageInTransit* message = message_queue_.PeekMessage(); | 83 MessageInTransit* message = message_queue_.PeekMessage(); |
83 TransportData* transport_data = message->transport_data(); | 84 TransportData* transport_data = message->transport_data(); |
84 std::vector<ScopedPlatformHandle>* all_platform_handles = | 85 std::vector<ScopedPlatformHandle>* all_platform_handles = |
85 transport_data->platform_handles(); | 86 transport_data->platform_handles(); |
86 *num_platform_handles = | 87 *num_platform_handles = |
87 all_platform_handles->size() - platform_handles_offset_; | 88 all_platform_handles->size() - platform_handles_offset_; |
88 *platform_handles = reinterpret_cast<embedder::PlatformHandle*>( | 89 *platform_handles = reinterpret_cast<PlatformHandle*>( |
89 &(*all_platform_handles)[platform_handles_offset_]); | 90 &(*all_platform_handles)[platform_handles_offset_]); |
90 | 91 |
91 if (serialized_platform_handle_size_ > 0) { | 92 if (serialized_platform_handle_size_ > 0) { |
92 size_t serialization_data_offset = | 93 size_t serialization_data_offset = |
93 transport_data->platform_handle_table_offset(); | 94 transport_data->platform_handle_table_offset(); |
94 serialization_data_offset += | 95 serialization_data_offset += |
95 platform_handles_offset_ * serialized_platform_handle_size_; | 96 platform_handles_offset_ * serialized_platform_handle_size_; |
96 *serialization_data = static_cast<char*>(transport_data->buffer()) + | 97 *serialization_data = static_cast<char*>(transport_data->buffer()) + |
97 serialization_data_offset; | 98 serialization_data_offset; |
98 } else { | 99 } else { |
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508 | 509 |
509 write_stopped_ = true; | 510 write_stopped_ = true; |
510 write_buffer_->message_queue_.Clear(); | 511 write_buffer_->message_queue_.Clear(); |
511 write_buffer_->platform_handles_offset_ = 0; | 512 write_buffer_->platform_handles_offset_ = 0; |
512 write_buffer_->data_offset_ = 0; | 513 write_buffer_->data_offset_ = 0; |
513 return false; | 514 return false; |
514 } | 515 } |
515 | 516 |
516 } // namespace system | 517 } // namespace system |
517 } // namespace mojo | 518 } // namespace mojo |
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