public uint Read(out byte[] data)
{
if (!mailslot.IsValid())
{
throw new Exception("Mailslot handle is invalid.");
}
uint bytesRead = 0;
try
{
var info = mailslot.GetMailslotInfo();
if (info.MessageCount == 0)
{
data = new byte[] { };
return(0);
}
data = new byte[info.NextMessageSize];
WinFunctions.ReadFile(mailslot.Handle, data, (uint)data.Length, out bytesRead, IntPtr.Zero);
}
catch (Exception ex)
{
if (!IsRunning)
{
data = new byte[] {};
return(bytesRead);
}
data = new byte[] { };
WinFunctions.ThrowException("Read failed.", ex);
}
return(bytesRead);
}
private uint Send(byte[] data)
{
uint bytesWritten = 0;
try
{
mailslot.Handle = WinFunctions.CreateFile(target,
WinFunctions.FileDesiredAccess.GenericWrite,
0,
IntPtr.Zero,
WinFunctions.FileCreationDisposition.OpenExisting,
0,
IntPtr.Zero);
WinFunctions.WriteFile(mailslot.Handle, data, (uint)data.Length, out bytesWritten, IntPtr.Zero);
}
catch (Exception ex)
{
WinFunctions.ThrowException("Send failed.", ex);
}
finally
{
if (mailslot.IsValid())
{
mailslot.Dispose();
}
}
return(bytesWritten);
}