private unsafe bool TransmitFromUserToDoor(out bool error)
{
if (_ClientThread.NodeInfo.Connection.CanRead())
{
// If our writeslot doesnt exist yet, create it
if (WriteSlot == IntPtr.Zero)
{
// Create A Write Mail Slot
WriteSlot = NativeMethods.CreateFile("\\\\.\\mailslot\\sbbsexec\\wr" + _ClientThread.NodeInfo.Node.ToString(), NativeMethods.FileAccess.GenericWrite, NativeMethods.FileShare.Read, IntPtr.Zero, NativeMethods.CreationDisposition.OpenExisting, NativeMethods.CreateFileAttributes.Normal, IntPtr.Zero);
int LastWin32Error = Marshal.GetLastWin32Error();
if (WriteSlot == IntPtr.Zero)
{
RMLog.Error("CreateFile() failed to create WriteSlot: " + LastWin32Error.ToString());
error = true;
return(false);
}
else if (WriteSlot.ToInt32() == -1)
{
if (LastWin32Error == 2)
{
// ERROR_FILE_NOT_FOUND - User must have hit a key really fast to trigger this!
RMLog.Warning("CreateFile() failed to find WriteSlot: \\\\.\\mailslot\\sbbsexec\\wr" + _ClientThread.NodeInfo.Node.ToString());
WriteSlot = IntPtr.Zero;
Thread.Sleep(100);
}
else
{
RMLog.Error("CreateFile() failed to create WriteSlot: " + LastWin32Error.ToString());
error = true;
return(false);
}
}
}
// Write the text to the program
if (WriteSlot != IntPtr.Zero)
{
byte[] BufBytes = _ClientThread.NodeInfo.Connection.PeekBytes();
bool Result = NativeMethods.WriteFile(WriteSlot, BufBytes, (uint)BufBytes.Length, out uint BytesWritten, null);
int LastWin32Error = Marshal.GetLastWin32Error();
if (Result)
{
_ClientThread.NodeInfo.Connection.ReadBytes((int)BytesWritten);
error = false;
return(true);
}
else
{
RMLog.Error("Error calling WriteFile(): " + LastWin32Error.ToString());
error = true;
return(false);
}
}
else
{
error = false;
return(false);
}
}
else
{
error = false;
return(false);
}
}