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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_POSIX_H_ | 5 #ifndef IPC_IPC_CHANNEL_POSIX_H_ |
6 #define IPC_IPC_CHANNEL_POSIX_H_ | 6 #define IPC_IPC_CHANNEL_POSIX_H_ |
7 | 7 |
8 #include "ipc/ipc_channel.h" | 8 #include "ipc/ipc_channel.h" |
9 | 9 |
10 #include <sys/socket.h> // for CMSG macros | 10 #include <sys/socket.h> // for CMSG macros |
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76 void QueueHelloMessage(); | 76 void QueueHelloMessage(); |
77 void CloseFileDescriptors(Message* msg); | 77 void CloseFileDescriptors(Message* msg); |
78 void QueueCloseFDMessage(int fd, int hops); | 78 void QueueCloseFDMessage(int fd, int hops); |
79 | 79 |
80 // ChannelReader implementation. | 80 // ChannelReader implementation. |
81 ReadState ReadData(char* buffer, int buffer_len, int* bytes_read) override; | 81 ReadState ReadData(char* buffer, int buffer_len, int* bytes_read) override; |
82 bool ShouldDispatchInputMessage(Message* msg) override; | 82 bool ShouldDispatchInputMessage(Message* msg) override; |
83 bool GetNonBrokeredAttachments(Message* msg) override; | 83 bool GetNonBrokeredAttachments(Message* msg) override; |
84 bool DidEmptyInputBuffers() override; | 84 bool DidEmptyInputBuffers() override; |
85 void HandleInternalMessage(const Message& msg) override; | 85 void HandleInternalMessage(const Message& msg) override; |
| 86 base::ProcessId GetSenderPID() override; |
86 | 87 |
87 // Finds the set of file descriptors in the given message. On success, | 88 // Finds the set of file descriptors in the given message. On success, |
88 // appends the descriptors to the input_fds_ member and returns true | 89 // appends the descriptors to the input_fds_ member and returns true |
89 // | 90 // |
90 // Returns false if the message was truncated. In this case, any handles that | 91 // Returns false if the message was truncated. In this case, any handles that |
91 // were sent will be closed. | 92 // were sent will be closed. |
92 bool ExtractFileDescriptorsFromMsghdr(msghdr* msg); | 93 bool ExtractFileDescriptorsFromMsghdr(msghdr* msg); |
93 | 94 |
94 // Closes all handles in the input_fds_ list and clears the list. This is | 95 // Closes all handles in the input_fds_ list and clears the list. This is |
95 // used to clean up handles in error conditions to avoid leaking the handles. | 96 // used to clean up handles in error conditions to avoid leaking the handles. |
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182 | 183 |
183 // |broker_| must outlive this instance. | 184 // |broker_| must outlive this instance. |
184 AttachmentBroker* broker_; | 185 AttachmentBroker* broker_; |
185 | 186 |
186 DISALLOW_IMPLICIT_CONSTRUCTORS(ChannelPosix); | 187 DISALLOW_IMPLICIT_CONSTRUCTORS(ChannelPosix); |
187 }; | 188 }; |
188 | 189 |
189 } // namespace IPC | 190 } // namespace IPC |
190 | 191 |
191 #endif // IPC_IPC_CHANNEL_POSIX_H_ | 192 #endif // IPC_IPC_CHANNEL_POSIX_H_ |
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