public override int Read(byte[] buffer, int offset, int count)
{
int readParam = (int)readMode;
if (SharedMemNative.shmemchain_get_last_error() != -100)
{
Log.AddMessage("Shmem Error: " + SharedMemNative.shmemchain_get_last_error() + " " + SharedMemNative.shmemchain_get_last_errorcode());
}
/* dynamic and time limited modes have the timeout in 100ms steps as parameter */
if (readMode == eReadMode.Dynamic || readMode == eReadMode.TimeLimited || readMode == eReadMode.TimeLimitedNoPartial)
{
readParam |= ((readTimeout + 99) / 100);
}
/* directly read into buffer */
if (offset == 0)
{
return((int)SharedMemNative.shmemchain_read_data(shmemID, buffer, (uint)count, readParam));
}
/* use a temporary buffer for writing at offset */
byte[] tmpBuffer = new byte[count];
int ret = (int)SharedMemNative.shmemchain_read_data(shmemID, tmpBuffer, (uint)count, readParam);
Array.Copy(tmpBuffer, 0, buffer, offset, count);
return(ret);
}
public override void Flush()
{
SharedMemNative.shmemchain_read_data(shmemID, null, 0, SharedMemNative.MODE_FLUSH);
}
