private void WriteHandle(string key, IntPtr handler)
{
System.IO.MemoryMappedFiles.MemoryMappedFile mmf = System.IO.MemoryMappedFiles.MemoryMappedFile.CreateOrOpen(key, 1024000);
using (System.IO.MemoryMappedFiles.MemoryMappedViewStream stream = mmf.CreateViewStream())
{
using (System.IO.MemoryMappedFiles.MemoryMappedViewAccessor accessor = mmf.CreateViewAccessor())
{
accessor.Write(0, ref handler);
}
}
}
private void ReaderThread(object stateInfo)
{
// Checks if there is something to read.
this.IntercomStatus = IpcMMFinterComSF.MMFinterComTStatus.TryingToRead;
this.reading = accessor.ReadBoolean(ReadPosition + DATA_AVAILABLE_OFFSET);
if (this.reading)
{
this.IntercomStatus = IpcMMFinterComSF.MMFinterComTStatus.ReadingData;
// Checks how many bytes to read.
int availableBytes = accessor.ReadInt32(ReadPosition + DATA_LENGTH_OFFSET);
this.ReadData = new byte[availableBytes];
// Reads the byte array.
int read = accessor.ReadArray <byte>(ReadPosition + DATA_OFFSET, this.ReadData, 0, availableBytes);
// Sets the flag used to signal that there aren't available data anymore.
accessor.Write(ReadPosition + DATA_AVAILABLE_OFFSET, false);
// Sets the flag used to signal that data has been read.
accessor.Write(ReadPosition + READ_CONFIRM_OFFSET, true);
this.IntercomStatus = IpcMMFinterComSF.MMFinterComTStatus.FinishedReading;
}
else
{
this.IntercomStatus = IpcMMFinterComSF.MMFinterComTStatus._Null;
}
}
