public int Read(byte[] buffer, int offset, int count)
{
CheckOpen();
if (buffer == null)
{
throw new ArgumentNullException("buffer");
}
if (offset < 0 || count < 0)
{
throw new ArgumentOutOfRangeException("offset or count less than zero.");
}
if (buffer.Length - offset < count)
{
throw new ArgumentException("offset+count",
"The size of the buffer is less than offset + count.");
}
try
{
return(stream.Read(buffer, offset, count));
}
catch (IOException)
{
is_open = false;
throw;
}
}
private byte[] ReadCurrentReceiveBuffer(int numberOfBytes)
{
var result = new byte[numberOfBytes];
var retrieved = 0;
var retryCount = 0;
try
{
while (retrieved < numberOfBytes && retryCount++ < 4)
{
retrieved += serialStream.Read(result, retrieved, numberOfBytes - retrieved);
}
}
catch (Exception e)
{
}
if (retrieved < numberOfBytes)
{
//logger.Info("Ended up reading short (expected {0} bytes, got only {1})...",
// numberOfBytes, retrieved);
}
return(result);
}
