protected internal static string BeginningOfBufferAsHexString(ChannelBuffer buffer, int maxBytesToPrint)
{
// read buffer from pos 0 - writeIndex
int prevIndex = buffer.readerIndex();
buffer.readerIndex(0);
try
{
MemoryStream byteArrayStream = new MemoryStream(buffer.readableBytes());
PrintStream stream = new PrintStream(byteArrayStream);
HexPrinter printer = (new HexPrinter(stream)).withLineNumberDigits(4);
for (int i = 0; buffer.readable() && i < maxBytesToPrint; i++)
{
printer.append(buffer.readByte());
}
stream.flush();
return(byteArrayStream.ToString());
}
finally
{
buffer.readerIndex(prevIndex);
}
}
public override bool Readable()
{
return(_buffer.readable());
}