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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;
- /**
- * Created by root on 06.07.15.
- */
- public class S7COMM implements Protocol {
- @Override
- public int getPort() {
- return 102;
- }
- @Override
- public boolean isClosed() {
- return false;
- }
- @Override
- public boolean isSecure() {
- return false;
- }
- //S7COMM Siemens Simatic Parameter codes
- public static String DIAGNOSTICS = "0x00";
- public static String CONNECT = "0x0e";
- public static String DATA = "0x0f";
- public static String READ = "0x04";
- public static String WRITE = "0x05";
- public static String REQUEST_DOWNLOAD="0x1a";
- public static String DOWNLOAD_BLOCK="0x1b";
- public static String END_DOWNLOAD="0x1c";
- public static String START_UPLOAD="0x1d";
- public static String UPLOAD="0x1e";
- public static String END_UPLOAD="0x1f";
- public static final int READ_COILS = 1;
- public static final int READ_INPUT_DISCRETES = 2;
- public static final int READ_HOLDING_REGISTERS=3;
- public static final int READ_INPUT_REGISTERS = 4;
- public static final int WRITE_COIL = 5;
- public static final int WRITE_SINGLE_REGISTER = 6;
- @Override
- public List<Packet> processMessage(Packet requestPacket) {
- List<Packet> responsePackets = new ArrayList<Packet>();
- byte[] request = null;
- if (requestPacket != null) {
- request = requestPacket.getBytes();
- //getRequestType(request);
- // responsePackets.add(requestPacket); // Response packets have to be studied yet
- responsePackets=processRequest(request,getRequestType(request));
- }
- return responsePackets;
- }
- private List<Packet> processRequest(byte[] request, int requestType) {
- List<Packet> responsePackets = new ArrayList<Packet>();
- return responsePackets;
- }
- @Override
- public TALK_FIRST whoTalksFirst() {
- return null;
- }
- @Override
- public String toString(){
- return "S7COMM";
- }
- private int getRequestType(byte[] request) {
- int requestType=request[7];
- if (requestType == 5) {
- requestType = WRITE_COIL;
- } else if (requestType == 1) {
- requestType = READ_COILS;
- } else if (requestType == 6) {
- requestType = WRITE_SINGLE_REGISTER;
- } else if (requestType == 4) {
- requestType = READ_INPUT_REGISTERS;
- }
- else if (requestType==2){
- requestType = READ_INPUT_DISCRETES;
- }
- else if (requestType==3){
- requestType = READ_HOLDING_REGISTERS;
- }
- System.out.println(requestType);
- return requestType;
- }
- }
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