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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 #include "net/base/network_change_notifier_win.h" | 5 #include "net/base/network_change_notifier_win.h" |
6 | 6 |
7 #include <iphlpapi.h> | 7 #include <iphlpapi.h> |
8 #include <winsock2.h> | 8 #include <winsock2.h> |
9 | 9 |
10 #include "base/bind.h" | 10 #include "base/bind.h" |
11 #include "base/logging.h" | 11 #include "base/logging.h" |
12 #include "base/metrics/histogram.h" | 12 #include "base/metrics/histogram.h" |
13 #include "base/profiler/scoped_profile.h" | 13 #include "base/profiler/scoped_tracker.h" |
14 #include "base/threading/thread.h" | 14 #include "base/threading/thread.h" |
15 #include "base/time/time.h" | 15 #include "base/time/time.h" |
16 #include "net/base/winsock_init.h" | 16 #include "net/base/winsock_init.h" |
17 #include "net/dns/dns_config_service.h" | 17 #include "net/dns/dns_config_service.h" |
18 | 18 |
19 #pragma comment(lib, "iphlpapi.lib") | 19 #pragma comment(lib, "iphlpapi.lib") |
20 | 20 |
21 namespace net { | 21 namespace net { |
22 | 22 |
23 namespace { | 23 namespace { |
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212 return last_computed_connection_type_; | 212 return last_computed_connection_type_; |
213 } | 213 } |
214 | 214 |
215 void NetworkChangeNotifierWin::SetCurrentConnectionType( | 215 void NetworkChangeNotifierWin::SetCurrentConnectionType( |
216 ConnectionType connection_type) { | 216 ConnectionType connection_type) { |
217 base::AutoLock auto_lock(last_computed_connection_type_lock_); | 217 base::AutoLock auto_lock(last_computed_connection_type_lock_); |
218 last_computed_connection_type_ = connection_type; | 218 last_computed_connection_type_ = connection_type; |
219 } | 219 } |
220 | 220 |
221 void NetworkChangeNotifierWin::OnObjectSignaled(HANDLE object) { | 221 void NetworkChangeNotifierWin::OnObjectSignaled(HANDLE object) { |
222 // TODO(vadimt): Remove ScopedProfile below once crbug.com/418183 is fixed. | 222 // TODO(vadimt): Remove ScopedTracker below once crbug.com/418183 is fixed. |
223 tracked_objects::ScopedProfile tracking_profile( | 223 tracked_objects::ScopedTracker tracking_profile( |
224 FROM_HERE_WITH_EXPLICIT_FUNCTION( | 224 FROM_HERE_WITH_EXPLICIT_FUNCTION( |
225 "NetworkChangeNotifierWin_OnObjectSignaled")); | 225 "NetworkChangeNotifierWin_OnObjectSignaled")); |
226 | 226 |
227 DCHECK(CalledOnValidThread()); | 227 DCHECK(CalledOnValidThread()); |
228 DCHECK(is_watching_); | 228 DCHECK(is_watching_); |
229 is_watching_ = false; | 229 is_watching_ = false; |
230 | 230 |
231 // Start watching for the next address change. | 231 // Start watching for the next address change. |
232 WatchForAddressChange(); | 232 WatchForAddressChange(); |
233 | 233 |
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324 return; | 324 return; |
325 } | 325 } |
326 if (last_announced_offline_) | 326 if (last_announced_offline_) |
327 UMA_HISTOGRAM_CUSTOM_COUNTS("NCN.OfflinePolls", offline_polls_, 1, 50, 50); | 327 UMA_HISTOGRAM_CUSTOM_COUNTS("NCN.OfflinePolls", offline_polls_, 1, 50, 50); |
328 last_announced_offline_ = current_offline; | 328 last_announced_offline_ = current_offline; |
329 | 329 |
330 NotifyObserversOfConnectionTypeChange(); | 330 NotifyObserversOfConnectionTypeChange(); |
331 } | 331 } |
332 | 332 |
333 } // namespace net | 333 } // namespace net |
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