The Tor Browser / file comparison
comparison: netwerk/wifi/nsWifiMonitorGonk.cpp
netwerk/wifi/nsWifiMonitorGonk.cpp
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
equal
deleted
inserted
replaced
| -1:000000000000 | 0:79226721ce66 |
|---|---|
| 1 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 2 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 4 | |
| 5 #include "nsCOMPtr.h" | |
| 6 #include "nsComponentManagerUtils.h" | |
| 7 #include "nsServiceManagerUtils.h" | |
| 8 #include "nsThreadUtils.h" | |
| 9 #include "nsXPCOM.h" | |
| 10 #include "nsXPCOMCID.h" | |
| 11 #include "nsIObserver.h" | |
| 12 #include "nsIObserverService.h" | |
| 13 #include "nsWifiMonitor.h" | |
| 14 #include "nsWifiAccessPoint.h" | |
| 15 | |
| 16 #include "nsServiceManagerUtils.h" | |
| 17 #include "nsComponentManagerUtils.h" | |
| 18 #include "mozilla/Services.h" | |
| 19 | |
| 20 #include "nsIInterfaceRequestor.h" | |
| 21 #include "nsIInterfaceRequestorUtils.h" | |
| 22 | |
| 23 using namespace mozilla; | |
| 24 | |
| 25 #if defined(PR_LOGGING) | |
| 26 PRLogModuleInfo *gWifiMonitorLog; | |
| 27 #endif | |
| 28 | |
| 29 NS_IMPL_ISUPPORTS(nsWifiMonitor, | |
| 30 nsIWifiMonitor, | |
| 31 nsIObserver, | |
| 32 nsIWifiScanResultsReady) | |
| 33 | |
| 34 nsWifiMonitor::nsWifiMonitor() | |
| 35 { | |
| 36 #if defined(PR_LOGGING) | |
| 37 gWifiMonitorLog = PR_NewLogModule("WifiMonitor"); | |
| 38 #endif | |
| 39 | |
| 40 nsCOMPtr<nsIObserverService> obsSvc = mozilla::services::GetObserverService(); | |
| 41 if (obsSvc) { | |
| 42 obsSvc->AddObserver(this, "xpcom-shutdown", false); | |
| 43 } | |
| 44 LOG(("@@@@@ wifimonitor created\n")); | |
| 45 } | |
| 46 | |
| 47 nsWifiMonitor::~nsWifiMonitor() | |
| 48 { | |
| 49 } | |
| 50 | |
| 51 NS_IMETHODIMP | |
| 52 nsWifiMonitor::StartWatching(nsIWifiListener *aListener) | |
| 53 { | |
| 54 LOG(("@@@@@ nsWifiMonitor::StartWatching\n")); | |
| 55 NS_ASSERTION(NS_IsMainThread(), "Wrong thread!"); | |
| 56 if (!aListener) { | |
| 57 return NS_ERROR_NULL_POINTER; | |
| 58 } | |
| 59 | |
| 60 mListeners.AppendElement(nsWifiListener(new nsMainThreadPtrHolder<nsIWifiListener>(aListener))); | |
| 61 | |
| 62 if (!mTimer) { | |
| 63 mTimer = do_CreateInstance("@mozilla.org/timer;1"); | |
| 64 mTimer->Init(this, 5000, nsITimer::TYPE_REPEATING_SLACK); | |
| 65 } | |
| 66 return NS_OK; | |
| 67 } | |
| 68 | |
| 69 NS_IMETHODIMP | |
| 70 nsWifiMonitor::StopWatching(nsIWifiListener *aListener) | |
| 71 { | |
| 72 LOG(("@@@@@ nsWifiMonitor::StopWatching\n")); | |
| 73 NS_ASSERTION(NS_IsMainThread(), "Wrong thread!"); | |
| 74 if (!aListener) { | |
| 75 return NS_ERROR_NULL_POINTER; | |
| 76 } | |
| 77 | |
| 78 for (uint32_t i = 0; i < mListeners.Length(); i++) { | |
| 79 if (mListeners[i].mListener == aListener) { | |
| 80 mListeners.RemoveElementAt(i); | |
| 81 break; | |
| 82 } | |
| 83 } | |
| 84 | |
| 85 if (mListeners.Length() == 0) { | |
| 86 ClearTimer(); | |
| 87 } | |
| 88 return NS_OK; | |
| 89 } | |
| 90 | |
| 91 NS_IMETHODIMP | |
| 92 nsWifiMonitor::Observe(nsISupports *subject, const char *topic, | |
| 93 const char16_t *data) | |
| 94 { | |
| 95 if (!strcmp(topic, "timer-callback")) { | |
| 96 LOG(("timer callback\n")); | |
| 97 | |
| 98 nsCOMPtr<nsIInterfaceRequestor> ir = do_GetService("@mozilla.org/telephony/system-worker-manager;1"); | |
| 99 nsCOMPtr<nsIWifi> wifi = do_GetInterface(ir); | |
| 100 if (!wifi) { | |
| 101 return NS_ERROR_UNEXPECTED; | |
| 102 } | |
| 103 | |
| 104 wifi->GetWifiScanResults(this); | |
| 105 return NS_OK; | |
| 106 } | |
| 107 | |
| 108 if (!strcmp(topic, "xpcom-shutdown")) { | |
| 109 LOG(("Shutting down\n")); | |
| 110 ClearTimer(); | |
| 111 return NS_OK; | |
| 112 } | |
| 113 | |
| 114 return NS_ERROR_UNEXPECTED; | |
| 115 } | |
| 116 | |
| 117 NS_IMETHODIMP | |
| 118 nsWifiMonitor::Onready(uint32_t count, nsIWifiScanResult **results) | |
| 119 { | |
| 120 NS_ASSERTION(NS_IsMainThread(), "Wrong thread!"); | |
| 121 LOG(("@@@@@ About to send data to the wifi listeners\n")); | |
| 122 | |
| 123 nsCOMArray<nsWifiAccessPoint> accessPoints; | |
| 124 | |
| 125 for (uint32_t i = 0; i < count; i++) { | |
| 126 nsRefPtr<nsWifiAccessPoint> ap = new nsWifiAccessPoint(); | |
| 127 | |
| 128 nsString temp; | |
| 129 results[i]->GetBssid(temp); | |
| 130 // 00:00:00:00:00:00 --> 00-00-00-00-00-00 | |
| 131 for (int32_t x=0; x<6; x++) { | |
| 132 temp.ReplaceSubstring(NS_LITERAL_STRING(":"), NS_LITERAL_STRING("-")); // would it be too much to ask for a ReplaceAll()? | |
| 133 } | |
| 134 | |
| 135 nsCString mac; | |
| 136 mac.AssignWithConversion(temp); | |
| 137 | |
| 138 results[i]->GetSsid(temp); | |
| 139 | |
| 140 nsCString ssid; | |
| 141 ssid.AssignWithConversion(temp); | |
| 142 | |
| 143 uint32_t signal; | |
| 144 results[i]->GetSignalStrength(&signal); | |
| 145 | |
| 146 ap->setSignal(signal); | |
| 147 ap->setMacRaw(mac.get()); | |
| 148 ap->setSSIDRaw(ssid.get(), ssid.Length()); | |
| 149 | |
| 150 accessPoints.AppendObject(ap); | |
| 151 } | |
| 152 | |
| 153 bool accessPointsChanged = !AccessPointsEqual(accessPoints, mLastAccessPoints); | |
| 154 ReplaceArray(mLastAccessPoints, accessPoints); | |
| 155 | |
| 156 nsTArray<nsIWifiAccessPoint*> ac; | |
| 157 uint32_t resultCount = mLastAccessPoints.Count(); | |
| 158 for (uint32_t i = 0; i < resultCount; i++) { | |
| 159 ac.AppendElement(mLastAccessPoints[i]); | |
| 160 } | |
| 161 | |
| 162 for (uint32_t i = 0; i < mListeners.Length(); i++) { | |
| 163 if (!mListeners[i].mHasSentData || accessPointsChanged) { | |
| 164 mListeners[i].mHasSentData = true; | |
| 165 mListeners[i].mListener->OnChange(ac.Elements(), ac.Length()); | |
| 166 } | |
| 167 } | |
| 168 return NS_OK; | |
| 169 } | |
| 170 | |
| 171 NS_IMETHODIMP | |
| 172 nsWifiMonitor::Onfailure() | |
| 173 { | |
| 174 NS_ASSERTION(NS_IsMainThread(), "Wrong thread!"); | |
| 175 LOG(("@@@@@ About to send error to the wifi listeners\n")); | |
| 176 for (uint32_t i = 0; i < mListeners.Length(); i++) { | |
| 177 mListeners[i].mListener->OnError(NS_ERROR_UNEXPECTED); | |
| 178 } | |
| 179 | |
| 180 ClearTimer(); | |
| 181 return NS_OK; | |
| 182 } |
