/**
* This file is distributed under the GPL
* $Id: MCPPacketReader.java 529 2007-08-10 08:53:28Z scotta $
*/
package net.bnubot.core.mcp;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import net.bnubot.core.BNetInputStream;
import net.bnubot.core.BNetOutputStream;
import net.bnubot.util.HexDump;
import net.bnubot.util.Out;
public class MCPPacketReader {
int packetId;
int packetLength;
byte data[];
public MCPPacketReader(InputStream rawis, boolean packetLog) throws IOException {
BNetInputStream is = new BNetInputStream(rawis);
packetLength = is.readWord() & 0x0000FFFF;
packetId = is.readByte() & 0x000000FF;
assert(packetLength >= 3);
data = new byte[packetLength-3];
for(int i = 0; i < packetLength-3; i++) {
data[i] = is.readByte();
}
ByteArrayOutputStream baos = new ByteArrayOutputStream();
BNetOutputStream os = new BNetOutputStream(baos);
os.writeByte(packetId);
os.writeWord(packetLength);
os.write(data);
if(packetLog)
Out.info("MCPPacketReader", "RECV MCP\n" + HexDump.hexDump(baos.toByteArray()));
}
public BNetInputStream getData() {
return new BNetInputStream(new ByteArrayInputStream(data));
}
}