1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/netwerk/wifi/nsWifiMonitorGonk.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,182 @@
1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.6 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.7 +
1.8 +#include "nsCOMPtr.h"
1.9 +#include "nsComponentManagerUtils.h"
1.10 +#include "nsServiceManagerUtils.h"
1.11 +#include "nsThreadUtils.h"
1.12 +#include "nsXPCOM.h"
1.13 +#include "nsXPCOMCID.h"
1.14 +#include "nsIObserver.h"
1.15 +#include "nsIObserverService.h"
1.16 +#include "nsWifiMonitor.h"
1.17 +#include "nsWifiAccessPoint.h"
1.18 +
1.19 +#include "nsServiceManagerUtils.h"
1.20 +#include "nsComponentManagerUtils.h"
1.21 +#include "mozilla/Services.h"
1.22 +
1.23 +#include "nsIInterfaceRequestor.h"
1.24 +#include "nsIInterfaceRequestorUtils.h"
1.25 +
1.26 +using namespace mozilla;
1.27 +
1.28 +#if defined(PR_LOGGING)
1.29 +PRLogModuleInfo *gWifiMonitorLog;
1.30 +#endif
1.31 +
1.32 +NS_IMPL_ISUPPORTS(nsWifiMonitor,
1.33 + nsIWifiMonitor,
1.34 + nsIObserver,
1.35 + nsIWifiScanResultsReady)
1.36 +
1.37 +nsWifiMonitor::nsWifiMonitor()
1.38 +{
1.39 +#if defined(PR_LOGGING)
1.40 + gWifiMonitorLog = PR_NewLogModule("WifiMonitor");
1.41 +#endif
1.42 +
1.43 + nsCOMPtr<nsIObserverService> obsSvc = mozilla::services::GetObserverService();
1.44 + if (obsSvc) {
1.45 + obsSvc->AddObserver(this, "xpcom-shutdown", false);
1.46 + }
1.47 + LOG(("@@@@@ wifimonitor created\n"));
1.48 +}
1.49 +
1.50 +nsWifiMonitor::~nsWifiMonitor()
1.51 +{
1.52 +}
1.53 +
1.54 +NS_IMETHODIMP
1.55 +nsWifiMonitor::StartWatching(nsIWifiListener *aListener)
1.56 +{
1.57 + LOG(("@@@@@ nsWifiMonitor::StartWatching\n"));
1.58 + NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
1.59 + if (!aListener) {
1.60 + return NS_ERROR_NULL_POINTER;
1.61 + }
1.62 +
1.63 + mListeners.AppendElement(nsWifiListener(new nsMainThreadPtrHolder<nsIWifiListener>(aListener)));
1.64 +
1.65 + if (!mTimer) {
1.66 + mTimer = do_CreateInstance("@mozilla.org/timer;1");
1.67 + mTimer->Init(this, 5000, nsITimer::TYPE_REPEATING_SLACK);
1.68 + }
1.69 + return NS_OK;
1.70 +}
1.71 +
1.72 +NS_IMETHODIMP
1.73 +nsWifiMonitor::StopWatching(nsIWifiListener *aListener)
1.74 +{
1.75 + LOG(("@@@@@ nsWifiMonitor::StopWatching\n"));
1.76 + NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
1.77 + if (!aListener) {
1.78 + return NS_ERROR_NULL_POINTER;
1.79 + }
1.80 +
1.81 + for (uint32_t i = 0; i < mListeners.Length(); i++) {
1.82 + if (mListeners[i].mListener == aListener) {
1.83 + mListeners.RemoveElementAt(i);
1.84 + break;
1.85 + }
1.86 + }
1.87 +
1.88 + if (mListeners.Length() == 0) {
1.89 + ClearTimer();
1.90 + }
1.91 + return NS_OK;
1.92 +}
1.93 +
1.94 +NS_IMETHODIMP
1.95 +nsWifiMonitor::Observe(nsISupports *subject, const char *topic,
1.96 + const char16_t *data)
1.97 +{
1.98 + if (!strcmp(topic, "timer-callback")) {
1.99 + LOG(("timer callback\n"));
1.100 +
1.101 + nsCOMPtr<nsIInterfaceRequestor> ir = do_GetService("@mozilla.org/telephony/system-worker-manager;1");
1.102 + nsCOMPtr<nsIWifi> wifi = do_GetInterface(ir);
1.103 + if (!wifi) {
1.104 + return NS_ERROR_UNEXPECTED;
1.105 + }
1.106 +
1.107 + wifi->GetWifiScanResults(this);
1.108 + return NS_OK;
1.109 + }
1.110 +
1.111 + if (!strcmp(topic, "xpcom-shutdown")) {
1.112 + LOG(("Shutting down\n"));
1.113 + ClearTimer();
1.114 + return NS_OK;
1.115 + }
1.116 +
1.117 + return NS_ERROR_UNEXPECTED;
1.118 +}
1.119 +
1.120 +NS_IMETHODIMP
1.121 +nsWifiMonitor::Onready(uint32_t count, nsIWifiScanResult **results)
1.122 +{
1.123 + NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
1.124 + LOG(("@@@@@ About to send data to the wifi listeners\n"));
1.125 +
1.126 + nsCOMArray<nsWifiAccessPoint> accessPoints;
1.127 +
1.128 + for (uint32_t i = 0; i < count; i++) {
1.129 + nsRefPtr<nsWifiAccessPoint> ap = new nsWifiAccessPoint();
1.130 +
1.131 + nsString temp;
1.132 + results[i]->GetBssid(temp);
1.133 + // 00:00:00:00:00:00 --> 00-00-00-00-00-00
1.134 + for (int32_t x=0; x<6; x++) {
1.135 + temp.ReplaceSubstring(NS_LITERAL_STRING(":"), NS_LITERAL_STRING("-")); // would it be too much to ask for a ReplaceAll()?
1.136 + }
1.137 +
1.138 + nsCString mac;
1.139 + mac.AssignWithConversion(temp);
1.140 +
1.141 + results[i]->GetSsid(temp);
1.142 +
1.143 + nsCString ssid;
1.144 + ssid.AssignWithConversion(temp);
1.145 +
1.146 + uint32_t signal;
1.147 + results[i]->GetSignalStrength(&signal);
1.148 +
1.149 + ap->setSignal(signal);
1.150 + ap->setMacRaw(mac.get());
1.151 + ap->setSSIDRaw(ssid.get(), ssid.Length());
1.152 +
1.153 + accessPoints.AppendObject(ap);
1.154 + }
1.155 +
1.156 + bool accessPointsChanged = !AccessPointsEqual(accessPoints, mLastAccessPoints);
1.157 + ReplaceArray(mLastAccessPoints, accessPoints);
1.158 +
1.159 + nsTArray<nsIWifiAccessPoint*> ac;
1.160 + uint32_t resultCount = mLastAccessPoints.Count();
1.161 + for (uint32_t i = 0; i < resultCount; i++) {
1.162 + ac.AppendElement(mLastAccessPoints[i]);
1.163 + }
1.164 +
1.165 + for (uint32_t i = 0; i < mListeners.Length(); i++) {
1.166 + if (!mListeners[i].mHasSentData || accessPointsChanged) {
1.167 + mListeners[i].mHasSentData = true;
1.168 + mListeners[i].mListener->OnChange(ac.Elements(), ac.Length());
1.169 + }
1.170 + }
1.171 + return NS_OK;
1.172 +}
1.173 +
1.174 +NS_IMETHODIMP
1.175 +nsWifiMonitor::Onfailure()
1.176 +{
1.177 + NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
1.178 + LOG(("@@@@@ About to send error to the wifi listeners\n"));
1.179 + for (uint32_t i = 0; i < mListeners.Length(); i++) {
1.180 + mListeners[i].mListener->OnError(NS_ERROR_UNEXPECTED);
1.181 + }
1.182 +
1.183 + ClearTimer();
1.184 + return NS_OK;
1.185 +}
