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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 #ifndef IPC_IPC_CHANNEL_READER_H_ | 5 #ifndef IPC_IPC_CHANNEL_READER_H_ |
6 #define IPC_IPC_CHANNEL_READER_H_ | 6 #define IPC_IPC_CHANNEL_READER_H_ |
7 | 7 |
8 #include <set> | 8 #include <set> |
9 | 9 |
10 #include "base/basictypes.h" | 10 #include "base/basictypes.h" |
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110 | 110 |
111 // Exposed for testing purposes only. | 111 // Exposed for testing purposes only. |
112 ScopedVector<Message>* get_queued_messages() { return &queued_messages_; } | 112 ScopedVector<Message>* get_queued_messages() { return &queued_messages_; } |
113 | 113 |
114 // Exposed for testing purposes only. | 114 // Exposed for testing purposes only. |
115 virtual void DispatchMessage(Message* m); | 115 virtual void DispatchMessage(Message* m); |
116 | 116 |
117 // Get the process ID for the sender of the message. | 117 // Get the process ID for the sender of the message. |
118 virtual base::ProcessId GetSenderPID() = 0; | 118 virtual base::ProcessId GetSenderPID() = 0; |
119 | 119 |
| 120 // Whether the channel is an endpoint of attachment brokering. |
| 121 virtual bool IsAttachmentBrokerEndpoint() = 0; |
| 122 |
120 private: | 123 private: |
121 FRIEND_TEST_ALL_PREFIXES(ChannelReaderTest, AttachmentAlreadyBrokered); | 124 FRIEND_TEST_ALL_PREFIXES(ChannelReaderTest, AttachmentAlreadyBrokered); |
122 FRIEND_TEST_ALL_PREFIXES(ChannelReaderTest, AttachmentNotYetBrokered); | 125 FRIEND_TEST_ALL_PREFIXES(ChannelReaderTest, AttachmentNotYetBrokered); |
123 | 126 |
124 typedef std::set<BrokerableAttachment::AttachmentId> AttachmentIdSet; | 127 typedef std::set<BrokerableAttachment::AttachmentId> AttachmentIdSet; |
125 | 128 |
126 // Takes the given data received from the IPC channel, translates it into | 129 // Takes the given data received from the IPC channel, translates it into |
127 // Messages, and puts them in queued_messages_. | 130 // Messages, and puts them in queued_messages_. |
128 // As an optimization, after a message is translated, the message is | 131 // As an optimization, after a message is translated, the message is |
129 // immediately dispatched if able. This prevents an otherwise unnecessary deep | 132 // immediately dispatched if able. This prevents an otherwise unnecessary deep |
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168 // set contains the AttachmentIds that are needed to unblock the message. | 171 // set contains the AttachmentIds that are needed to unblock the message. |
169 AttachmentIdSet blocked_ids_; | 172 AttachmentIdSet blocked_ids_; |
170 | 173 |
171 DISALLOW_COPY_AND_ASSIGN(ChannelReader); | 174 DISALLOW_COPY_AND_ASSIGN(ChannelReader); |
172 }; | 175 }; |
173 | 176 |
174 } // namespace internal | 177 } // namespace internal |
175 } // namespace IPC | 178 } // namespace IPC |
176 | 179 |
177 #endif // IPC_IPC_CHANNEL_READER_H_ | 180 #endif // IPC_IPC_CHANNEL_READER_H_ |
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