001package jmri.jmrix.ipocs.protocol.packets; 002 003import java.nio.ByteBuffer; 004 005/** 006 * Sent as a response to a connection request. 007 * 008 * @author Fredrik Elestedt Copyright (C) 2020 009 * @since 4.21.2 010 */ 011@org.openide.util.lookup.ServiceProvider(service = Packet.class) 012public class ConnectionResponsePacket extends Packet { 013 public final static byte IDENT = 2; 014 private short protocolVersion; 015 016 @Override 017 public byte getId() { 018 return IDENT; 019 } 020 021 @Override 022 protected byte[] serializeSpecific() { 023 ByteBuffer buffer = ByteBuffer.allocate(2); 024 buffer.putShort(protocolVersion); 025 buffer.rewind(); 026 return buffer.array(); 027 } 028 029 @Override 030 protected void parseSpecific(ByteBuffer buffer) { 031 protocolVersion = buffer.getShort(); 032 } 033 034 public short getProtocolVersion() { 035 return protocolVersion; 036 } 037 038 public void setProtocolVersion(short protocolVersion) { 039 this.protocolVersion = protocolVersion; 040 } 041}