relay patches

sp-relay/src/main/java/net/lax1dude/eaglercraft/sp/relay/EaglerSPRelay.java

@@ -288,7 +288,7 @@ public class EaglerSPRelay extends WebSocketServer {
 							String code = ipkt.connectionCode;
 							logger.debug("[{}]: Connected as a client, requested server code: {}", (String) arg0.getAttachment(), code);
 							if(code.length() != config.getCodeLength()) {
-								logger.debug("The code '{}' is invalid because it's the wrong length, disconnecting");
+								logger.debug("The code '{}' is invalid because it's the wrong length, disconnecting", code);
 								arg0.send(IPacket.writePacket(new IPacketFFErrorCode(IPacketFFErrorCode.TYPE_CODE_LENGTH,
 										"The join code is the wrong length, it should be " + config.getCodeLength() + " chars long")));
 								arg0.close();

sp-relay/src/main/java/net/lax1dude/eaglercraft/sp/relay/pkt/IPacket.java

@@ -44,6 +44,10 @@ public class IPacket {
 			}
 			IPacket pkt = clazz.newInstance();
 			pkt.read(input);
+			int j = input.available();
+			if(j > 0) {
+				throw new IOException("Packet type " + i + " had " + j + " remaining bytes");
+			}
 			return pkt;
 		} catch (InstantiationException | IllegalAccessException e) {
 			EaglerSPRelay.logger.error("Could not instanciate packet {}", i);