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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 // This implementation of NetworkChangeNotifier's offline state detection | 5 // This implementation of NetworkChangeNotifier's offline state detection |
6 // depends on D-Bus and NetworkManager, and is known to work on at least | 6 // depends on D-Bus and NetworkManager, and is known to work on at least |
7 // GNOME version 2.30. If D-Bus or NetworkManager are unavailable, this | 7 // GNOME version 2.30. If D-Bus or NetworkManager are unavailable, this |
8 // implementation will always behave as if it is online. | 8 // implementation will always behave as if it is online. |
9 | 9 |
10 #include "net/base/network_change_notifier_linux.h" | 10 #include "net/base/network_change_notifier_linux.h" |
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130 | 130 |
131 if (!system_bus_) { | 131 if (!system_bus_) { |
132 dbus::Bus::Options options; | 132 dbus::Bus::Options options; |
133 options.bus_type = dbus::Bus::SYSTEM; | 133 options.bus_type = dbus::Bus::SYSTEM; |
134 options.connection_type = dbus::Bus::PRIVATE; | 134 options.connection_type = dbus::Bus::PRIVATE; |
135 system_bus_ = new dbus::Bus(options); | 135 system_bus_ = new dbus::Bus(options); |
136 } | 136 } |
137 | 137 |
138 // Ignore ServiceUnknown errors to avoid log spam: http://crbug.com/109696. | 138 // Ignore ServiceUnknown errors to avoid log spam: http://crbug.com/109696. |
139 dbus::ObjectProxy* proxy = system_bus_->GetObjectProxyWithOptions( | 139 dbus::ObjectProxy* proxy = system_bus_->GetObjectProxyWithOptions( |
140 kNetworkManagerServiceName, dbus::ObjectPath(kNetworkManagerPath), | 140 kNetworkManagerServiceName, kNetworkManagerPath, |
141 dbus::ObjectProxy::IGNORE_SERVICE_UNKNOWN_ERRORS); | 141 dbus::ObjectProxy::IGNORE_SERVICE_UNKNOWN_ERRORS); |
142 | 142 |
143 // Get the initial state asynchronously. | 143 // Get the initial state asynchronously. |
144 dbus::MethodCall method_call(DBUS_INTERFACE_PROPERTIES, "Get"); | 144 dbus::MethodCall method_call(DBUS_INTERFACE_PROPERTIES, "Get"); |
145 dbus::MessageWriter builder(&method_call); | 145 dbus::MessageWriter builder(&method_call); |
146 builder.AppendString(kNetworkManagerInterface); | 146 builder.AppendString(kNetworkManagerInterface); |
147 builder.AppendString("State"); | 147 builder.AppendString("State"); |
148 proxy->CallMethod( | 148 proxy->CallMethod( |
149 &method_call, dbus::ObjectProxy::TIMEOUT_USE_DEFAULT, | 149 &method_call, dbus::ObjectProxy::TIMEOUT_USE_DEFAULT, |
150 base::Bind(&NetworkManagerApi::OnInitialResponse, | 150 base::Bind(&NetworkManagerApi::OnInitialResponse, |
151 ptr_factory_.GetWeakPtr())); | 151 ptr_factory_.GetWeakPtr())); |
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458 // Stopping from here allows us to sanity- check that the notifier | 458 // Stopping from here allows us to sanity- check that the notifier |
459 // thread shut down properly. | 459 // thread shut down properly. |
460 notifier_thread_->Stop(); | 460 notifier_thread_->Stop(); |
461 } | 461 } |
462 | 462 |
463 bool NetworkChangeNotifierLinux::IsCurrentlyOffline() const { | 463 bool NetworkChangeNotifierLinux::IsCurrentlyOffline() const { |
464 return notifier_thread_->IsCurrentlyOffline(); | 464 return notifier_thread_->IsCurrentlyOffline(); |
465 } | 465 } |
466 | 466 |
467 } // namespace net | 467 } // namespace net |
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