private void BthRecv(object peers)
{
byte[] buffer = new byte[1024];
Socket peer = (Socket)peers;
while (true)
{
try
{
int n = peer.Receive(buffer);
if (n == 0)
{
Info = "连接断开!";
BthListenBtn.Text = "连接断开";
return;
}
string data = Encoding.UTF8.GetString(buffer, 0, n);
BthRecvBox.AppendText("Receiving data: " + data + "\r\n");
//SetRS(n, RecvOrSend.Recv);
}
catch//(Exception ex)
{
//MessageBox.Show(this, ex.Message, "error");
break;
}
}
}
private void BthDispBtn_Click(object sender, EventArgs e)
{
if (br == null)
{
br = BluetoothRadio.PrimaryRadio;
if (br == null)
{
BthRecvBox.AppendText("No radio hardware or unsupported software stack\r\n");
return;
}
// Warning: LocalAddress is null if the radio is powered-off.
BthRecvBox.AppendText(String.Format("* Radio, address: {0:C}\r\n", br.LocalAddress));
BthRecvBox.AppendText("Mode: " + br.Mode.ToString() + "\r\n");
BthRecvBox.AppendText("Name: " + br.Name + ", LmpSubversion: " + br.LmpSubversion + "\r\n");
BthRecvBox.AppendText("ClassOfDevice: " + br.ClassOfDevice.ToString() + ", device: " + br.ClassOfDevice.Device.ToString() + " / service: " + br.ClassOfDevice.Service.ToString() + "\r\n");
// Enable discoverable mode
br.Mode = RadioMode.Discoverable;
BthRecvBox.AppendText("Radio Mode now: " + br.Mode.ToString() + "\r\n");
BthDispBtn.Text = "隐藏设备";
}
else
{
br.Mode = RadioMode.PowerOff;
br = null;
BthRecvBox.AppendText("Blutooth Device is PowerDown!\r\n");
BthDispBtn.Text = "设备可见";
}
}
private void BthListener()
{
BthClient = listener.AcceptBluetoothClient();
BthRecvBox.AppendText("Got a request!\r\n");
bthsocket = BthClient.Client;
string dataToSend = "Hello from service!\r\n";
// Convert dataToSend into a byte array
byte[] dataBuffer = Encoding.ASCII.GetBytes(dataToSend);
// Output data to stream
bthsocket.Send(dataBuffer);
SetRS(dataBuffer.Length, RecvOrSend.Send);
BthCon = new Thread(BthRecv);
BthCon.IsBackground = true;
BthCon.Start(bthsocket);
}
private void StrSend(string Buf, bool IsBth)
{
if (BthCon != null && BthCon.IsAlive)
{
try
{
Encoding gb = Encoding.GetEncoding("gb2312");
BthRecvBox.AppendText(Buf);
byte[] buffer = gb.GetBytes(Buf);
bthsocket.Send(buffer);
SetRS(buffer.Length, RecvOrSend.Send);
}
catch (Exception ex)
{
MessageBox.Show(this, ex.Message, "error");
}
}
}
private void BthListenBtn_Click(object sender, EventArgs e)
{
if (BthCon == null && listener == null)
{
listener = new BluetoothListener(BluetoothService.SerialPort);
listener.Start();
BthRecvBox.AppendText("Service started!\r\n");
Bthlisten = new Thread(BthListener);
Bthlisten.IsBackground = true;
Bthlisten.Start();
BthListenBtn.Text = "关闭连接";
}
else if (BthCon == null)
{
}
else if (BthCon.IsAlive)
{
BthClient.Close();
BthClient = null;
BthCon.Abort();
BthCon = null;
listener.Stop();
listener = null;
BthListenBtn.Text = "监听";
}
else if (BthCon != null)
{
BthCon = null;
BthClient.Close();
BthClient = null;
BthRecvBox.AppendText("Service started!\r\n");
Bthlisten = new Thread(BthListener);
Bthlisten.IsBackground = true;
Bthlisten.Start();
BthListenBtn.Text = "关闭连接";
}
}
