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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 "device/geolocation/wifi_data_provider_common.h" | 5 #include "device/geolocation/wifi_data_provider_common.h" |
| 6 | 6 |
| 7 #include "base/bind.h" | 7 #include "base/bind.h" |
| 8 #include "base/location.h" | 8 #include "base/location.h" |
| 9 #include "base/single_thread_task_runner.h" | 9 #include "base/single_thread_task_runner.h" |
| 10 #include "base/strings/stringprintf.h" | 10 #include "base/strings/stringprintf.h" |
| 11 #include "base/strings/utf_string_conversions.h" | 11 #include "base/strings/utf_string_conversions.h" |
| 12 | 12 |
| 13 namespace device { | 13 namespace device { |
| 14 | 14 |
| 15 base::string16 MacAddressAsString16(const uint8_t mac_as_int[6]) { | 15 base::string16 MacAddressAsString16(const uint8_t mac_as_int[6]) { |
| 16 // mac_as_int is big-endian. Write in byte chunks. | 16 // mac_as_int is big-endian. Write in byte chunks. |
| 17 // Format is XX-XX-XX-XX-XX-XX. | 17 // Format is XX-XX-XX-XX-XX-XX. |
| 18 static const char* const kMacFormatString = | 18 static const char* const kMacFormatString = "%02x-%02x-%02x-%02x-%02x-%02x"; |
| 19 "%02x-%02x-%02x-%02x-%02x-%02x"; | 19 return base::ASCIIToUTF16(base::StringPrintf( |
| 20 return base::ASCIIToUTF16(base::StringPrintf(kMacFormatString, | 20 kMacFormatString, mac_as_int[0], mac_as_int[1], mac_as_int[2], |
| 21 mac_as_int[0], | 21 mac_as_int[3], mac_as_int[4], mac_as_int[5])); |
| 22 mac_as_int[1], | |
| 23 mac_as_int[2], | |
| 24 mac_as_int[3], | |
| 25 mac_as_int[4], | |
| 26 mac_as_int[5])); | |
| 27 } | 22 } |
| 28 | 23 |
| 29 WifiDataProviderCommon::WifiDataProviderCommon() | 24 WifiDataProviderCommon::WifiDataProviderCommon() |
| 30 : is_first_scan_complete_(false), | 25 : is_first_scan_complete_(false), weak_factory_(this) {} |
| 31 weak_factory_(this) { | |
| 32 } | |
| 33 | 26 |
| 34 WifiDataProviderCommon::~WifiDataProviderCommon() { | 27 WifiDataProviderCommon::~WifiDataProviderCommon() {} |
| 35 } | |
| 36 | 28 |
| 37 void WifiDataProviderCommon::StartDataProvider() { | 29 void WifiDataProviderCommon::StartDataProvider() { |
| 38 DCHECK(wlan_api_ == NULL); | 30 DCHECK(wlan_api_ == NULL); |
| 39 wlan_api_.reset(NewWlanApi()); | 31 wlan_api_.reset(NewWlanApi()); |
| 40 if (wlan_api_ == NULL) { | 32 if (wlan_api_ == NULL) { |
| 41 // Error! Can't do scans, so don't try and schedule one. | 33 // Error! Can't do scans, so don't try and schedule one. |
| 42 is_first_scan_complete_ = true; | 34 is_first_scan_complete_ = true; |
| 43 return; | 35 return; |
| 44 } | 36 } |
| 45 | 37 |
| (...skipping 36 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 82 } | 74 } |
| 83 | 75 |
| 84 void WifiDataProviderCommon::ScheduleNextScan(int interval) { | 76 void WifiDataProviderCommon::ScheduleNextScan(int interval) { |
| 85 client_task_runner()->PostDelayedTask( | 77 client_task_runner()->PostDelayedTask( |
| 86 FROM_HERE, base::Bind(&WifiDataProviderCommon::DoWifiScanTask, | 78 FROM_HERE, base::Bind(&WifiDataProviderCommon::DoWifiScanTask, |
| 87 weak_factory_.GetWeakPtr()), | 79 weak_factory_.GetWeakPtr()), |
| 88 base::TimeDelta::FromMilliseconds(interval)); | 80 base::TimeDelta::FromMilliseconds(interval)); |
| 89 } | 81 } |
| 90 | 82 |
| 91 } // namespace device | 83 } // namespace device |
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