/// <summary>
/// A static method that opens a connection to a Bluetooth serial service and spawns a processing thread
/// </summary>
/// <param name="buffer">Handle to a circular receive buffer</param>
/// <param name="sbuffer">Handle to a circular send buffer</param>
/// <param name="address">A machine independent (Little or Big Endian) byte array of the bluetooth address</param>
/// <param name="pin">A pin for the remote bluetooth device</param>
/// <returns>A BluetoothStream object on success, otherwise a null</returns>
public static BluetoothStream Open(CircularBuffer buffer, CircularBuffer sbuffer, byte[] address, string pin)
{
//Initialize the Bluetooth stack
if (!NetworkStacks._BluetoothStack.Initialize())
{
return(null);
}
try
{
// Initialize the microsoft bluetooth stream
MicrosoftBluetoothStream btStream = new MicrosoftBluetoothStream(buffer, sbuffer, address, pin);
btStream._Status = BluetoothStatus.Reconnecting;
// Critical section: Allow one connection at a time
lock (mylock)
{
btStream.socket = new Socket(BluetoothStream._AddressFamily, SocketType.Stream, BluetoothStream._ProtocolType);
//btStream.socket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReceiveTimeout,10000);
btStream.socket.Blocking = true;
btStream._ConnectionTime = WocketsTimer.GetUnixTime(DateTime.Now);
btStream.socket.Connect(btStream._RemoteEP);
btStream._CurrentConnectionUnixTime = WocketsTimer.GetUnixTime(DateTime.Now);
btStream._ConnectionTime = btStream._CurrentConnectionUnixTime - btStream._ConnectionTime;
btStream.nstream = new NetworkStream(btStream.socket, true);
}
// Spawn the processing thread
btStream.processingThread = new Thread(new ThreadStart(btStream.Process));
btStream.processingThread.Priority = ThreadPriority.AboveNormal;
btStream.processingThread.Start();
//if (CurrentWockets._Configuration._SoftwareMode == SoftwareConfiguration.DEBUG)
// Logger.Debug("MicrosoftBluetoothStream: Open: Successful connection to" + btStream._HexAddress + ".");
return(btStream);
}
catch (Exception e)
{
// Exception failed to connect
CurrentWockets._LastError = ErrorCodes.CONNECTION_FAILED_TO_OPEN;
string hex = "";
for (int i = 0; i < address.Length; i++)
{
hex += address[i].ToString("X2");
}
CurrentWockets._LastErrorMessage = "Failed to open bluetooth connection to " + hex + ". " + e.ToString();
Logger.Error("MicrosoftBluetoothStream: Open: <" + ErrorCodes.CONNECTION_FAILED_TO_OPEN + ">: Failed to open connection to " + hex + ". " + e.ToString());
return(null);
}
}
/// <summary>
/// Open a serial connection to a remote device
/// </summary>
/// <param name="buffer">A handle to a circular receive buffer</param>
/// <param name="sbuffer">A handle to a circular send buffer</param>
/// <param name="address">A machine independent address of the remote bluetooth device</param>
/// <param name="pin">A pin for the remote bluetooth device</param>
/// <returns>A bluetooth stream on success, otherwise null</returns>
public override BluetoothStream Connect(CircularBuffer buffer, CircularBuffer sbuffer, byte[] address, string pin)
{
try
{
lock (this)
{
return(MicrosoftBluetoothStream.Open(buffer, sbuffer, address, pin));
}
}
catch (Exception)
{
return(null);
}
}