protected override object Decode(ChannelHandlerContext ctx, Org.Jboss.Netty.Channel.Channel
channel, ChannelBuffer buf)
{
if (buf.ReadableBytes() < 4)
{
return(null);
}
buf.MarkReaderIndex();
byte[] fragmentHeader = new byte[4];
buf.ReadBytes(fragmentHeader);
int length = XDR.FragmentSize(fragmentHeader);
bool isLast = XDR.IsLastFragment(fragmentHeader);
if (buf.ReadableBytes() < length)
{
buf.ResetReaderIndex();
return(null);
}
ChannelBuffer newFragment = buf.ReadSlice(length);
if (currentFrame == null)
{
currentFrame = newFragment;
}
else
{
currentFrame = ChannelBuffers.WrappedBuffer(currentFrame, newFragment);
}
if (isLast)
{
ChannelBuffer completeFrame = currentFrame;
currentFrame = null;
return(completeFrame);
}
else
{
return(null);
}
}
public String ReadRaw(ChannelBuffer buf, byte separator)
{
int count = buf.BytesBefore(separator);
if (count < 0)
{
return null;
}
byte[] data = new byte[count];
buf.ReadBytes(data);
buf.ReadByte(); // get rid of separator
int length = data.Length;
for (int i = 0; i < length; i++)
{
if (data[i] == '\\')
{
if (i + 1 < length)
{
byte b = data[i + 1];
if (b == 't')
{
data[i] = (byte) '\t';
}
else if (b == 'r')
{
data[i] = (byte) '\r';
}
else if (b == 'n')
{
data[i] = (byte) '\n';
}
else
{
data[i] = b;
}
Array.Copy(data, i + 2, data, i + 1, length - i - 2);
length--;
}
}
}
return Encoding.UTF8.GetString(data, 0, length);
}
public String Read(ChannelBuffer buf, byte separator)
{
int count = buf.BytesBefore(separator);
if (count < 0)
{
return null;
}
byte[] data = new byte[count];
buf.ReadBytes(data);
buf.ReadByte(); // get rid of separator
return Encoding.UTF8.GetString(data);
}