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- package de.tudarmstadt.informatik.hostage.protocol;
- import java.util.ArrayList;
- import java.util.List;
- import de.tudarmstadt.informatik.hostage.wrapper.Packet;
- /**
- * ECHO protocol. Implementation of RFC document 862.
- *
- * @author Wulf Pfeiffer
- */
- public class ECHO implements Protocol {
- @Override
- public int getPort() {
- return 7;
- }
- @Override
- public boolean isClosed() {
- return true;
- }
- @Override
- public boolean isSecure() {
- return false;
- }
- @Override
- public List<Packet> processMessage(Packet requestPacket) {
- List<Packet> responsePackets = new ArrayList<Packet>();
- responsePackets.add(requestPacket);
- return responsePackets;
- }
- @Override
- public String toString() {
- return "ECHO";
- }
- @Override
- public TALK_FIRST whoTalksFirst() {
- return TALK_FIRST.CLIENT;
- }
- }
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