1 files changed, 181 insertions, 0 deletions
diff --git a/netwerk/wifi/nsWifiMonitorGonk.cpp b/netwerk/wifi/nsWifiMonitorGonk.cpp
new file mode 100644
index 000000000..017750549
--- /dev/null
+++ b/netwerk/wifi/nsWifiMonitorGonk.cpp
@@ -0,0 +1,181 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "nsCOMPtr.h"
+#include "nsComponentManagerUtils.h"
+#include "nsServiceManagerUtils.h"
+#include "nsThreadUtils.h"
+#include "nsXPCOM.h"
+#include "nsXPCOMCID.h"
+#include "nsIObserver.h"
+#include "nsIObserverService.h"
+#include "nsWifiMonitor.h"
+#include "nsWifiAccessPoint.h"
+
+#include "nsServiceManagerUtils.h"
+#include "nsComponentManagerUtils.h"
+#include "mozilla/Services.h"
+
+#include "nsIInterfaceRequestor.h"
+#include "nsIInterfaceRequestorUtils.h"
+
+using namespace mozilla;
+
+LazyLogModule gWifiMonitorLog("WifiMonitor");
+
+NS_IMPL_ISUPPORTS(nsWifiMonitor,
+                  nsIWifiMonitor,
+                  nsIObserver,
+                  nsIWifiScanResultsReady)
+
+nsWifiMonitor::nsWifiMonitor()
+{
+  nsCOMPtr<nsIObserverService> obsSvc = mozilla::services::GetObserverService();
+  if (obsSvc) {
+    obsSvc->AddObserver(this, "xpcom-shutdown", false);
+  }
+  LOG(("@@@@@ wifimonitor created\n"));
+}
+
+nsWifiMonitor::~nsWifiMonitor()
+{
+}
+
+NS_IMETHODIMP
+nsWifiMonitor::StartWatching(nsIWifiListener *aListener)
+{
+  LOG(("@@@@@ nsWifiMonitor::StartWatching\n"));
+  NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
+  if (!aListener) {
+    return NS_ERROR_NULL_POINTER;
+  }
+
+  mListeners.AppendElement(nsWifiListener(new nsMainThreadPtrHolder<nsIWifiListener>(aListener)));
+
+  if (!mTimer) {
+    mTimer = do_CreateInstance("@mozilla.org/timer;1");
+    mTimer->Init(this, 5000, nsITimer::TYPE_REPEATING_SLACK);
+  }
+  StartScan();
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsWifiMonitor::StopWatching(nsIWifiListener *aListener)
+{
+  LOG(("@@@@@ nsWifiMonitor::StopWatching\n"));
+  NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
+  if (!aListener) {
+    return NS_ERROR_NULL_POINTER;
+  }
+
+  for (uint32_t i = 0; i < mListeners.Length(); i++) {
+    if (mListeners[i].mListener == aListener) {
+      mListeners.RemoveElementAt(i);
+      break;
+    }
+  }
+
+  if (mListeners.Length() == 0) {
+    ClearTimer();
+  }
+  return NS_OK;
+}
+
+void
+nsWifiMonitor::StartScan()
+{
+  nsCOMPtr<nsIInterfaceRequestor> ir = do_GetService("@mozilla.org/telephony/system-worker-manager;1");
+  nsCOMPtr<nsIWifi> wifi = do_GetInterface(ir);
+  if (!wifi) {
+    return;
+  }
+  wifi->GetWifiScanResults(this);
+}
+
+NS_IMETHODIMP
+nsWifiMonitor::Observe(nsISupports *subject, const char *topic,
+                       const char16_t *data)
+{
+  if (!strcmp(topic, "timer-callback")) {
+    LOG(("timer callback\n"));
+    StartScan();
+    return NS_OK;
+  }
+
+  if (!strcmp(topic, "xpcom-shutdown")) {
+    LOG(("Shutting down\n"));
+    ClearTimer();
+    return NS_OK;
+  }
+
+  return NS_ERROR_UNEXPECTED;
+}
+
+NS_IMETHODIMP
+nsWifiMonitor::Onready(uint32_t count, nsIWifiScanResult **results)
+{
+  NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
+  LOG(("@@@@@ About to send data to the wifi listeners\n"));
+
+  nsCOMArray<nsWifiAccessPoint> accessPoints;
+
+  for (uint32_t i = 0; i < count; i++) {
+    RefPtr<nsWifiAccessPoint> ap = new nsWifiAccessPoint();
+
+    nsString temp;
+    results[i]->GetBssid(temp);
+    //   00:00:00:00:00:00 --> 00-00-00-00-00-00
+    for (int32_t x=0; x<6; x++) {
+      temp.ReplaceSubstring(NS_LITERAL_STRING(":"), NS_LITERAL_STRING("-")); // would it be too much to ask for a ReplaceAll()?
+    }
+
+    nsCString mac;
+    mac.AssignWithConversion(temp);
+
+    results[i]->GetSsid(temp);
+
+    nsCString ssid;
+    ssid.AssignWithConversion(temp);
+
+    uint32_t signal;
+    results[i]->GetSignalStrength(&signal);
+
+    ap->setSignal(signal);
+    ap->setMacRaw(mac.get());
+    ap->setSSIDRaw(ssid.get(), ssid.Length());
+
+    accessPoints.AppendObject(ap);
+  }
+
+  bool accessPointsChanged = !AccessPointsEqual(accessPoints, mLastAccessPoints);
+  ReplaceArray(mLastAccessPoints, accessPoints);
+
+  nsTArray<nsIWifiAccessPoint*> ac;
+  uint32_t resultCount = mLastAccessPoints.Count();
+  for (uint32_t i = 0; i < resultCount; i++) {
+    ac.AppendElement(mLastAccessPoints[i]);
+  }
+
+  for (uint32_t i = 0; i < mListeners.Length(); i++) {
+    if (!mListeners[i].mHasSentData || accessPointsChanged) {
+      mListeners[i].mHasSentData = true;
+      mListeners[i].mListener->OnChange(ac.Elements(), ac.Length());
+    }
+  }
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsWifiMonitor::Onfailure()
+{
+  NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
+  LOG(("@@@@@ About to send error to the wifi listeners\n"));
+  for (uint32_t i = 0; i < mListeners.Length(); i++) {
+    mListeners[i].mListener->OnError(NS_ERROR_UNEXPECTED);
+  }
+
+  ClearTimer();
+  return NS_OK;
+}