private void PairLoop(CancellationToken token)
{
// Get a copy of known addresses since
// these are added to in another task.
BluetoothAddress[] addresses = FindDevices(token);
/*lock (knownAddresses)
* addresses = KnownAddresses.ToArray();*/
bool available = false;
bool connectedChanged = false;
List <long> newConnected = new List <long>();
foreach (BluetoothAddress address in addresses)
{
if (token.IsCancellationRequested)
{
return;
}
BluetoothDeviceInfo device = new BluetoothDeviceInfo(address);
bool isDiscoverable = device.IsDiscoverable();
bool installed = device.InstalledServices.Any();
if (device.Connected) // || isDiscoverable)) {
{
if (!connected.Contains(address.ToInt64()))
{
connectedChanged = true;
}
newConnected.Add(address.ToInt64());
if (!available && !IsAnyDeviceAvailable)
{
lock (knownAddresses)
IsAnyDeviceAvailable = true;
}
available = true;
continue;
}
else if (isDiscoverable && !device.Connected /*device.IsDiscoverable()*/)
{
if (device.Remembered)
{
RemoveDevice(device, token);
}
if (PairDevice(device, token, available))
{
if (!connected.Contains(address.ToInt64()))
{
connectedChanged = true;
}
newConnected.Add(address.ToInt64());
if (!available && !IsAnyDeviceAvailable)
{
Trace.WriteLine("First device has been connected");
lock (knownAddresses)
IsAnyDeviceAvailable = true;
}
available = true;
}
}
}
if (connectedChanged)
{
lock (connected) {
connected.Clear();
foreach (long addr in newConnected)
{
connected.Add(addr);
}
}
}
if (!available && IsAnyDeviceAvailable)
{
Trace.WriteLine("No more devices connected");
lock (knownAddresses)
IsAnyDeviceAvailable = false;
}
}