private BluetoothFindFirstRadio ( BLUETOOTH_FIND_RADIO_PARAMS &pbtfrp, |
||
pbtfrp | BLUETOOTH_FIND_RADIO_PARAMS | |
phRadio | ||
Результат |
public bool DisconnectBT() { if (Mac != null) { Console.WriteLine("Trying to disconnect BT device " + Mac); IntPtr btHandle = IntPtr.Zero; int IOCTL_BTH_DISCONNECT_DEVICE = 0x41000c; byte[] btAddr = new byte[8]; string[] sbytes = Mac.Split(':'); for (int i = 0; i < 6; i++) { //parse hex byte in reverse order btAddr[5 - i] = Convert.ToByte(sbytes[i], 16); } long lbtAddr = BitConverter.ToInt64(btAddr, 0); NativeMethods.BLUETOOTH_FIND_RADIO_PARAMS p = new NativeMethods.BLUETOOTH_FIND_RADIO_PARAMS(); p.dwSize = Marshal.SizeOf(typeof(NativeMethods.BLUETOOTH_FIND_RADIO_PARAMS)); IntPtr searchHandle = NativeMethods.BluetoothFindFirstRadio(ref p, ref btHandle); int bytesReturned = 0; bool success = false; while (!success && btHandle != IntPtr.Zero) { success = NativeMethods.DeviceIoControl(btHandle, IOCTL_BTH_DISCONNECT_DEVICE, ref lbtAddr, 8, IntPtr.Zero, 0, ref bytesReturned, IntPtr.Zero); NativeMethods.CloseHandle(btHandle); if (!success) { if (!NativeMethods.BluetoothFindNextRadio(searchHandle, ref btHandle)) { btHandle = IntPtr.Zero; } } } NativeMethods.BluetoothFindRadioClose(searchHandle); Console.WriteLine("Disconnect successful: " + success); success = true; // XXX return value indicates failure, but it still works? if (success) { IsDisconnecting = true; StopOutputUpdate(); if (Removal != null) { Removal(this, EventArgs.Empty); } } return(success); } return(false); }
public bool DisconnectBT(bool callRemoval = false) { if (Mac != null) { Console.WriteLine("Trying to disconnect BT device " + Mac); IntPtr btHandle = IntPtr.Zero; int IOCTL_BTH_DISCONNECT_DEVICE = 0x41000c; byte[] btAddr = new byte[8]; string[] sbytes = Mac.Split(':'); for (int i = 0; i < 6; i++) { // parse hex byte in reverse order btAddr[5 - i] = Convert.ToByte(sbytes[i], 16); } long lbtAddr = BitConverter.ToInt64(btAddr, 0); bool success = false; // Wait for output report to be written lock (outputReport) { NativeMethods.BLUETOOTH_FIND_RADIO_PARAMS p = new NativeMethods.BLUETOOTH_FIND_RADIO_PARAMS(); p.dwSize = Marshal.SizeOf(typeof(NativeMethods.BLUETOOTH_FIND_RADIO_PARAMS)); IntPtr searchHandle = NativeMethods.BluetoothFindFirstRadio(ref p, ref btHandle); int bytesReturned = 0; while (!success && btHandle != IntPtr.Zero) { success = NativeMethods.DeviceIoControl(btHandle, IOCTL_BTH_DISCONNECT_DEVICE, ref lbtAddr, 8, IntPtr.Zero, 0, ref bytesReturned, IntPtr.Zero); NativeMethods.CloseHandle(btHandle); if (!success) { if (!NativeMethods.BluetoothFindNextRadio(searchHandle, ref btHandle)) { btHandle = IntPtr.Zero; } } } NativeMethods.BluetoothFindRadioClose(searchHandle); Console.WriteLine("Disconnect successful: " + success); } success = true; // XXX return value indicates failure, but it still works? if (success) { IsDisconnecting = true; StopOutputUpdate(); if (callRemoval) { uiContext.Send(new SendOrPostCallback(delegate(object state) { Removal?.Invoke(this, EventArgs.Empty); }), null); //System.Threading.Tasks.Task.Factory.StartNew(() => { Removal?.Invoke(this, EventArgs.Empty); }); } } return(success); } return(false); }