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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_MESSAGE_H_ | 5 #ifndef IPC_IPC_MESSAGE_H_ |
6 #define IPC_IPC_MESSAGE_H_ | 6 #define IPC_IPC_MESSAGE_H_ |
7 | 7 |
8 #include <stdint.h> | 8 #include <stdint.h> |
9 | 9 |
10 #include <string> | 10 #include <string> |
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187 // ids of the brokerable attachments. The caller of FindNext() is | 187 // ids of the brokerable attachments. The caller of FindNext() is |
188 // responsible for adding the attachments to the message. | 188 // responsible for adding the attachments to the message. |
189 std::vector<BrokerableAttachment::AttachmentId> attachment_ids; | 189 std::vector<BrokerableAttachment::AttachmentId> attachment_ids; |
190 }; | 190 }; |
191 | 191 |
192 // |info| is an output parameter and must not be nullptr. | 192 // |info| is an output parameter and must not be nullptr. |
193 static void FindNext(const char* range_start, | 193 static void FindNext(const char* range_start, |
194 const char* range_end, | 194 const char* range_end, |
195 NextMessageInfo* info); | 195 NextMessageInfo* info); |
196 | 196 |
| 197 // Adds a placeholder brokerable attachment that must be replaced before the |
| 198 // message can be dispatched. |
| 199 bool AddPlaceholderBrokerableAttachmentWithId( |
| 200 BrokerableAttachment::AttachmentId id); |
| 201 |
197 // WriteAttachment appends |attachment| to the end of the set. It returns | 202 // WriteAttachment appends |attachment| to the end of the set. It returns |
198 // false iff the set is full. | 203 // false iff the set is full. |
199 bool WriteAttachment(scoped_refptr<MessageAttachment> attachment); | 204 bool WriteAttachment(scoped_refptr<MessageAttachment> attachment); |
200 // ReadAttachment parses an attachment given the parsing state |iter| and | 205 // ReadAttachment parses an attachment given the parsing state |iter| and |
201 // writes it to |*attachment|. It returns true on success. | 206 // writes it to |*attachment|. It returns true on success. |
202 bool ReadAttachment(base::PickleIterator* iter, | 207 bool ReadAttachment(base::PickleIterator* iter, |
203 scoped_refptr<MessageAttachment>* attachment) const; | 208 scoped_refptr<MessageAttachment>* attachment) const; |
204 // Returns true if there are any attachment in this message. | 209 // Returns true if there are any attachment in this message. |
205 bool HasAttachments() const; | 210 bool HasAttachments() const; |
206 // Returns true if there are any MojoHandleAttachments in this message. | 211 // Returns true if there are any MojoHandleAttachments in this message. |
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301 MSG_ROUTING_NONE = -2, | 306 MSG_ROUTING_NONE = -2, |
302 | 307 |
303 // indicates a general message not sent to a particular tab. | 308 // indicates a general message not sent to a particular tab. |
304 MSG_ROUTING_CONTROL = INT32_MAX, | 309 MSG_ROUTING_CONTROL = INT32_MAX, |
305 }; | 310 }; |
306 | 311 |
307 #define IPC_REPLY_ID 0xFFFFFFF0 // Special message id for replies | 312 #define IPC_REPLY_ID 0xFFFFFFF0 // Special message id for replies |
308 #define IPC_LOGGING_ID 0xFFFFFFF1 // Special message id for logging | 313 #define IPC_LOGGING_ID 0xFFFFFFF1 // Special message id for logging |
309 | 314 |
310 #endif // IPC_IPC_MESSAGE_H_ | 315 #endif // IPC_IPC_MESSAGE_H_ |
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