public void CloseChannel()
{
if (!WtsApi32.WTSVirtualChannelClose(_mHandle))
{
throw new VirtualChannelException("Can't close channel");
}
}
public void OpenChannel()
{
_mHandle = WtsApi32.WTSVirtualChannelOpen(IntPtr.Zero, -1, _channelName);
if (_mHandle == IntPtr.Zero)
{
throw new VirtualChannelException("Can't open channel");
}
}
public string ReadChannel()
{
string result = String.Empty;
int bytesRead = 0;
byte[] buffer = new byte[1600];
if (!WtsApi32.WTSVirtualChannelRead(_mHandle, WtsApi32.INFINITE, buffer, buffer.Length, ref bytesRead))
{
throw new VirtualChannelException("Can't read data");
}
result = Encoding.UTF8.GetString(buffer, 0, bytesRead);
return(result);
}
public void WriteChannel(string message)
{
int written = 0;
byte[] data = Encoding.UTF8.GetBytes(message);
if (!WtsApi32.WTSVirtualChannelWrite(_mHandle, data, data.Length, ref written))
{
throw new VirtualChannelException("Can't write data");
}
if (written != data.Length)
{
throw new VirtualChannelException("Didn't write all data");
}
}
