/// <inheritdoc />
public virtual void ParseContent(LiteDataToken token, byte[] buffer, int bytesTransfered)
{
if (token.HeaderData is null)
{
throw new ArgumentException($"Header data is null.");
}
if (!token.MessageSize.HasValue)
{
token.MessageSize = GetMessageLength(token.HeaderData);
}
if (token.MessageSize.Value < 0)
{
throw new InvalidOperationException("Message size cannot be smaller than zero.");
}
if (token.MessageData is null)
{
token.MessageData = new byte[token.MessageSize.Value];
}
if (token.ReceivedMessageBytesCount < token.MessageSize.Value)
{
int bufferRemainingBytes = bytesTransfered - token.DataStartOffset;
int messageRemainingBytes = token.MessageSize.Value - token.ReceivedMessageBytesCount;
int bytesToRead = Math.Min(bufferRemainingBytes, messageRemainingBytes);
Buffer.BlockCopy(buffer, token.DataStartOffset, token.MessageData, token.ReceivedMessageBytesCount, bytesToRead);
token.ReceivedMessageBytesCount += bytesToRead;
token.DataStartOffset += bytesToRead;
}
}
/// <inheritdoc />
public virtual bool ParseHeader(LiteDataToken token, byte[] buffer, int bytesTransfered)
{
if (token.HeaderData is null)
{
token.HeaderData = new byte[HeaderSize];
}
int bufferRemainingBytes = bytesTransfered - token.DataStartOffset;
if (bufferRemainingBytes > 0)
{
int headerRemainingBytes = HeaderSize - token.ReceivedHeaderBytesCount;
int bytesToRead = Math.Min(bufferRemainingBytes, headerRemainingBytes);
Buffer.BlockCopy(buffer, token.DataStartOffset, token.HeaderData, token.ReceivedHeaderBytesCount, bytesToRead);
token.ReceivedHeaderBytesCount += bytesToRead;
token.DataStartOffset += bytesToRead;
}
return(token.ReceivedHeaderBytesCount == HeaderSize);
}