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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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