1 files changed, 64 insertions, 0 deletions
diff --git a/netwerk/wifi/nsWifiScannerWin.cpp b/netwerk/wifi/nsWifiScannerWin.cpp
new file mode 100644
index 0000000000..dba286f516
--- /dev/null
+++ b/netwerk/wifi/nsWifiScannerWin.cpp
@@ -0,0 +1,64 @@
+/* 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 "nsWifiMonitor.h"
+
+// moz headers (alphabetical)
+#include "nsCOMArray.h"
+#include "nsComponentManagerUtils.h"
+#include "nsServiceManagerUtils.h"
+#include "nsWifiAccessPoint.h"
+#include "win_wifiScanner.h"
+
+using namespace mozilla;
+
+/**
+ * `nsWifiMonitor` is declared in the cross-platform nsWifiMonitor.h and
+ * is mostly defined in the cross-platform nsWifiMonitor.cpp. This function
+ * is implemented in various platform-specific files but the implementation
+ * is almost identical in each file. We relegate the Windows-specific
+ * work to the `WinWifiScanner` class and deal with non-Windows-specific
+ * issues like calling listeners here. Hopefully this file can be merged
+ * with the other implementations of `nsWifiMonitor::DoScan` since a lot
+ * of the code is identical
+ */
+nsresult nsWifiMonitor::DoScan() {
+  if (!mWinWifiScanner) {
+    mWinWifiScanner = MakeUnique<WinWifiScanner>();
+    if (!mWinWifiScanner) {
+      // TODO: Probably return OOM error
+      return NS_ERROR_FAILURE;
+    }
+  }
+
+  // Regularly get the access point data.
+
+  nsCOMArray<nsWifiAccessPoint> lastAccessPoints;
+  nsCOMArray<nsWifiAccessPoint> accessPoints;
+
+  do {
+    accessPoints.Clear();
+    nsresult rv = mWinWifiScanner->GetAccessPointsFromWLAN(accessPoints);
+    if (NS_FAILED(rv)) {
+      return rv;
+    }
+
+    bool accessPointsChanged =
+        !AccessPointsEqual(accessPoints, lastAccessPoints);
+    ReplaceArray(lastAccessPoints, accessPoints);
+
+    rv = CallWifiListeners(lastAccessPoints, accessPointsChanged);
+    NS_ENSURE_SUCCESS(rv, rv);
+
+    // wait for some reasonable amount of time.  pref?
+    LOG(("waiting on monitor\n"));
+
+    ReentrantMonitorAutoEnter mon(mReentrantMonitor);
+    if (mKeepGoing) {
+      mon.Wait(PR_SecondsToInterval(kDefaultWifiScanInterval));
+    }
+  } while (mKeepGoing);
+
+  return NS_OK;
+}