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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/shell/external_application_listener_posix.h" | 5 #include "shell/external_application_listener_posix.h" |
6 | 6 |
7 #include "base/callback.h" | 7 #include "base/callback.h" |
8 #include "base/files/file_path.h" | 8 #include "base/files/file_path.h" |
9 #include "base/files/file_util.h" | 9 #include "base/files/file_util.h" |
10 #include "base/logging.h" | 10 #include "base/logging.h" |
11 #include "base/memory/ref_counted.h" | 11 #include "base/memory/ref_counted.h" |
12 #include "base/memory/scoped_ptr.h" | 12 #include "base/memory/scoped_ptr.h" |
13 #include "base/message_loop/message_loop.h" | 13 #include "base/message_loop/message_loop.h" |
14 #include "base/sequenced_task_runner.h" | 14 #include "base/sequenced_task_runner.h" |
15 #include "base/synchronization/waitable_event.h" | 15 #include "base/synchronization/waitable_event.h" |
16 #include "base/threading/thread_checker.h" | 16 #include "base/threading/thread_checker.h" |
17 #include "base/tracked_objects.h" | 17 #include "base/tracked_objects.h" |
18 #include "mojo/common/common_type_converters.h" | 18 #include "mojo/common/common_type_converters.h" |
19 #include "mojo/edk/embedder/channel_init.h" | 19 #include "mojo/edk/embedder/channel_init.h" |
20 #include "mojo/public/cpp/bindings/error_handler.h" | 20 #include "mojo/public/cpp/bindings/error_handler.h" |
21 #include "mojo/shell/domain_socket/net_errors.h" | 21 #include "shell/domain_socket/net_errors.h" |
22 #include "mojo/shell/domain_socket/socket_descriptor.h" | 22 #include "shell/domain_socket/socket_descriptor.h" |
23 #include "mojo/shell/external_application_registrar.mojom.h" | 23 #include "shell/external_application_registrar.mojom.h" |
24 #include "mojo/shell/incoming_connection_listener_posix.h" | 24 #include "shell/incoming_connection_listener_posix.h" |
25 #include "url/gurl.h" | 25 #include "url/gurl.h" |
26 | 26 |
27 namespace mojo { | 27 namespace mojo { |
28 namespace shell { | 28 namespace shell { |
29 | 29 |
30 namespace { | 30 namespace { |
31 const char kDefaultListenSocketPath[] = "/var/run/mojo/system_socket"; | 31 const char kDefaultListenSocketPath[] = "/var/run/mojo/system_socket"; |
32 } // namespace | 32 } // namespace |
33 | 33 |
34 // static | 34 // static |
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75 } | 75 } |
76 | 76 |
77 ExternalApplicationListenerPosix::~ExternalApplicationListenerPosix() { | 77 ExternalApplicationListenerPosix::~ExternalApplicationListenerPosix() { |
78 DCHECK(register_thread_checker_.CalledOnValidThread()); | 78 DCHECK(register_thread_checker_.CalledOnValidThread()); |
79 weak_ptr_factory_.InvalidateWeakPtrs(); | 79 weak_ptr_factory_.InvalidateWeakPtrs(); |
80 | 80 |
81 // listener_ needs to be destroyed on io_runner_, and it has to die before | 81 // listener_ needs to be destroyed on io_runner_, and it has to die before |
82 // this object does, as it holds a pointer back to this instance. | 82 // this object does, as it holds a pointer back to this instance. |
83 base::WaitableEvent stop_listening_event(true, false); | 83 base::WaitableEvent stop_listening_event(true, false); |
84 io_runner_->PostTask( | 84 io_runner_->PostTask( |
85 FROM_HERE, | 85 FROM_HERE, base::Bind(&ExternalApplicationListenerPosix::StopListening, |
86 base::Bind(&ExternalApplicationListenerPosix::StopListening, | 86 base::Unretained(this), &stop_listening_event)); |
87 base::Unretained(this), | |
88 &stop_listening_event)); | |
89 stop_listening_event.Wait(); | 87 stop_listening_event.Wait(); |
90 } | 88 } |
91 | 89 |
92 void ExternalApplicationListenerPosix::ListenInBackground( | 90 void ExternalApplicationListenerPosix::ListenInBackground( |
93 const base::FilePath& listen_socket_path, | 91 const base::FilePath& listen_socket_path, |
94 const RegisterCallback& register_callback) { | 92 const RegisterCallback& register_callback) { |
95 DCHECK(register_thread_checker_.CalledOnValidThread()); | 93 DCHECK(register_thread_checker_.CalledOnValidThread()); |
96 ListenInBackgroundWithErrorCallback( | 94 ListenInBackgroundWithErrorCallback(listen_socket_path, register_callback, |
97 listen_socket_path, register_callback, ErrorCallback()); | 95 ErrorCallback()); |
98 } | 96 } |
99 | 97 |
100 void ExternalApplicationListenerPosix::ListenInBackgroundWithErrorCallback( | 98 void ExternalApplicationListenerPosix::ListenInBackgroundWithErrorCallback( |
101 const base::FilePath& listen_socket_path, | 99 const base::FilePath& listen_socket_path, |
102 const RegisterCallback& register_callback, | 100 const RegisterCallback& register_callback, |
103 const ErrorCallback& error_callback) { | 101 const ErrorCallback& error_callback) { |
104 DCHECK(register_thread_checker_.CalledOnValidThread()); | 102 DCHECK(register_thread_checker_.CalledOnValidThread()); |
105 register_callback_ = register_callback; | 103 register_callback_ = register_callback; |
106 error_callback_ = error_callback; | 104 error_callback_ = error_callback; |
107 | 105 |
108 io_runner_->PostTask( | 106 io_runner_->PostTask( |
109 FROM_HERE, | 107 FROM_HERE, base::Bind(&ExternalApplicationListenerPosix::StartListening, |
110 base::Bind(&ExternalApplicationListenerPosix::StartListening, | 108 base::Unretained(this), listen_socket_path)); |
111 base::Unretained(this), | |
112 listen_socket_path)); | |
113 } | 109 } |
114 | 110 |
115 void ExternalApplicationListenerPosix::WaitForListening() { | 111 void ExternalApplicationListenerPosix::WaitForListening() { |
116 DCHECK(register_thread_checker_.CalledOnValidThread()); | 112 DCHECK(register_thread_checker_.CalledOnValidThread()); |
117 signal_on_listening_.Wait(); | 113 signal_on_listening_.Wait(); |
118 } | 114 } |
119 | 115 |
120 void ExternalApplicationListenerPosix::StartListening( | 116 void ExternalApplicationListenerPosix::StartListening( |
121 const base::FilePath& listen_socket_path) { | 117 const base::FilePath& listen_socket_path) { |
122 CHECK_EQ(base::MessageLoop::current()->type(), base::MessageLoop::TYPE_IO); | 118 CHECK_EQ(base::MessageLoop::current()->type(), base::MessageLoop::TYPE_IO); |
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133 event->Signal(); | 129 event->Signal(); |
134 } | 130 } |
135 | 131 |
136 void ExternalApplicationListenerPosix::OnListening(int rv) { | 132 void ExternalApplicationListenerPosix::OnListening(int rv) { |
137 DCHECK(listener_thread_checker_.CalledOnValidThread()); | 133 DCHECK(listener_thread_checker_.CalledOnValidThread()); |
138 signal_on_listening_.Signal(); | 134 signal_on_listening_.Signal(); |
139 shell_runner_->PostTask( | 135 shell_runner_->PostTask( |
140 FROM_HERE, | 136 FROM_HERE, |
141 base::Bind( | 137 base::Bind( |
142 &ExternalApplicationListenerPosix::RunErrorCallbackIfListeningFailed, | 138 &ExternalApplicationListenerPosix::RunErrorCallbackIfListeningFailed, |
143 weak_ptr_factory_.GetWeakPtr(), | 139 weak_ptr_factory_.GetWeakPtr(), rv)); |
144 rv)); | |
145 } | 140 } |
146 | 141 |
147 void ExternalApplicationListenerPosix::OnConnection(SocketDescriptor incoming) { | 142 void ExternalApplicationListenerPosix::OnConnection(SocketDescriptor incoming) { |
148 DCHECK(listener_thread_checker_.CalledOnValidThread()); | 143 DCHECK(listener_thread_checker_.CalledOnValidThread()); |
149 shell_runner_->PostTask( | 144 shell_runner_->PostTask( |
150 FROM_HERE, | 145 FROM_HERE, |
151 base::Bind( | 146 base::Bind( |
152 &ExternalApplicationListenerPosix::CreatePipeAndBindToRegistrarImpl, | 147 &ExternalApplicationListenerPosix::CreatePipeAndBindToRegistrarImpl, |
153 weak_ptr_factory_.GetWeakPtr(), | 148 weak_ptr_factory_.GetWeakPtr(), incoming)); |
154 incoming)); | |
155 } | 149 } |
156 | 150 |
157 void ExternalApplicationListenerPosix::RunErrorCallbackIfListeningFailed( | 151 void ExternalApplicationListenerPosix::RunErrorCallbackIfListeningFailed( |
158 int rv) { | 152 int rv) { |
159 DCHECK(register_thread_checker_.CalledOnValidThread()); | 153 DCHECK(register_thread_checker_.CalledOnValidThread()); |
160 if (rv != net::OK && !error_callback_.is_null()) { | 154 if (rv != net::OK && !error_callback_.is_null()) { |
161 error_callback_.Run(rv); | 155 error_callback_.Run(rv); |
162 } | 156 } |
163 } | 157 } |
164 | 158 |
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191 void ExternalApplicationListenerPosix::RegistrarImpl::Register( | 185 void ExternalApplicationListenerPosix::RegistrarImpl::Register( |
192 const String& app_url, | 186 const String& app_url, |
193 const mojo::Callback<void(ShellPtr)>& callback) { | 187 const mojo::Callback<void(ShellPtr)>& callback) { |
194 MessagePipe pipe; | 188 MessagePipe pipe; |
195 register_callback_.Run(app_url.To<GURL>(), pipe.handle0.Pass()); | 189 register_callback_.Run(app_url.To<GURL>(), pipe.handle0.Pass()); |
196 callback.Run(MakeProxy<Shell>(pipe.handle1.Pass())); | 190 callback.Run(MakeProxy<Shell>(pipe.handle1.Pass())); |
197 } | 191 } |
198 | 192 |
199 } // namespace shell | 193 } // namespace shell |
200 } // namespace mojo | 194 } // namespace mojo |
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