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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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_factory.h" | 5 #include "ipc/ipc_channel_factory.h" |
6 | 6 |
7 #include "base/file_util.h" | 7 #include "base/file_util.h" |
8 #include "base/logging.h" | 8 #include "base/logging.h" |
9 #include "ipc/unix_domain_socket_util.h" | 9 #include "ipc/unix_domain_socket_util.h" |
10 | 10 |
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26 // Create the socket. | 26 // Create the socket. |
27 return CreateServerUnixDomainSocket(path_, &listen_fd_); | 27 return CreateServerUnixDomainSocket(path_, &listen_fd_); |
28 } | 28 } |
29 | 29 |
30 bool ChannelFactory::Listen() { | 30 bool ChannelFactory::Listen() { |
31 if (listen_fd_ < 0) | 31 if (listen_fd_ < 0) |
32 return false; | 32 return false; |
33 | 33 |
34 // Watch the fd for connections, and turn any connections into | 34 // Watch the fd for connections, and turn any connections into |
35 // active sockets. | 35 // active sockets. |
36 MessageLoopForIO::current()->WatchFileDescriptor( | 36 base::MessageLoopForIO::current()->WatchFileDescriptor( |
37 listen_fd_, | 37 listen_fd_, |
38 true, | 38 true, |
39 MessageLoopForIO::WATCH_READ, | 39 base::MessageLoopForIO::WATCH_READ, |
40 &server_listen_connection_watcher_, | 40 &server_listen_connection_watcher_, |
41 this); | 41 this); |
42 return true; | 42 return true; |
43 } | 43 } |
44 | 44 |
45 // Called by libevent when we can read from the fd without blocking. | 45 // Called by libevent when we can read from the fd without blocking. |
46 void ChannelFactory::OnFileCanReadWithoutBlocking(int fd) { | 46 void ChannelFactory::OnFileCanReadWithoutBlocking(int fd) { |
47 DCHECK(fd == listen_fd_); | 47 DCHECK(fd == listen_fd_); |
48 int new_fd = -1; | 48 int new_fd = -1; |
49 if (!ServerAcceptConnection(listen_fd_, &new_fd)) { | 49 if (!ServerAcceptConnection(listen_fd_, &new_fd)) { |
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80 PLOG(ERROR) << "close"; | 80 PLOG(ERROR) << "close"; |
81 listen_fd_ = -1; | 81 listen_fd_ = -1; |
82 if (unlink(path_.value().c_str()) < 0) | 82 if (unlink(path_.value().c_str()) < 0) |
83 PLOG(ERROR) << "unlink"; | 83 PLOG(ERROR) << "unlink"; |
84 | 84 |
85 // Unregister libevent for the listening socket and close it. | 85 // Unregister libevent for the listening socket and close it. |
86 server_listen_connection_watcher_.StopWatchingFileDescriptor(); | 86 server_listen_connection_watcher_.StopWatchingFileDescriptor(); |
87 } | 87 } |
88 | 88 |
89 } // namespace IPC | 89 } // namespace IPC |
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