package com.limegroup.gnutella.filters;
import com.limegroup.gnutella.messages.Message;
/**
* Blocks GUIDs from runaway Qtrax queries.
*/
public class GUIDFilter extends SpamFilter {
private final byte[] BAD_BYTES={
(byte)0x41, (byte)0x61, (byte)0x42, (byte)0x62, (byte)0x5a};
private final int BAD_BYTES_LENGTH=BAD_BYTES.length;
/** Disallows m if it has the bad GUID. */
public boolean allow(Message m) {
byte[] guid=m.getGUID();
for (int i=0; i<BAD_BYTES_LENGTH; i++) {
if (guid[i]!=BAD_BYTES[i])
return true; //Does not match; allow.
}
return false; //Does match; disallow.
}
}