static public FlexReadBuffer Deserialize(ILogReader S,
FlexReadBuffer flexBuf)
{
var messageSize = S.ReadInt(flexBuf._sizeBuf);
flexBuf._curSize = messageSize.Item1 + messageSize.Item2;
flexBuf._curSizeSize = messageSize.Item2;
if (flexBuf.Buffer != null)
{
throw new Exception("Flexbuffer should have been null in Deserialize");
}
flexBuf.GetBuffer();
var bytesRead = S.ReadAllRequiredBytes(flexBuf._buffer, messageSize.Item2, messageSize.Item1);
if (bytesRead < messageSize.Item1)
{
throw new Exception("Error deserializing buffer in stream");
}
return(flexBuf);
}
// Deserializes a byte array from a .net stream assuming that the first 4 bytes contains the length of the byte array to be
// subsequently copied. If the specified number of bytes can't be read before hitting end of stream, an exception is thrown.
static public async Task <FlexReadBuffer> DeserializeAsync(Stream S,
FlexReadBuffer flexBuf)
{
var intReaderTask = S.ReadIntAsync(flexBuf._sizeBuf);
var messageSize = await intReaderTask;
flexBuf._curSize = messageSize.Item1 + messageSize.Item2;
flexBuf._curSizeSize = messageSize.Item2;
if (flexBuf.Buffer != null)
{
throw new Exception("Flexbuffer should have been null in Deserialize");
}
flexBuf.GetBuffer();
var bytesReaderTask = S.ReadAllRequiredBytesAsync(flexBuf._buffer, messageSize.Item2, messageSize.Item1);
var bytesRead = await bytesReaderTask;
if (bytesRead < messageSize.Item1)
{
throw new Exception("Error deserializing buffer in stream");
}
return(flexBuf);
}
