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@@ -1,210 +1,263 @@
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-package de.tu_darmstadt.tk.SmartHomeNetworkSim.core.protocols.packets;
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-
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-import de.tu_darmstadt.tk.SmartHomeNetworkSim.core.Packet;
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-import de.tu_darmstadt.tk.SmartHomeNetworkSim.core.Port;
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-
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-/**
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- * Packet generated by the MQTT Protocol
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- *
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- *
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- * @author Andreas T. Meyer-Berg
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- */
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-public class MQTT_packet extends Packet {
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-
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- /*
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- * List of the different MQTT packet types, which are the bits 7 to 4 of the
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- * first byte of the packet as specified in MQTT Specification 2.2.1 (MQTT
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- * Control Packet type)<br> The first 4 bits contain the values 0 to F.
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- */
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- /*
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- * The second part of the first byte are the Flag Bits. In most control
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- * packets they are 0. The Publish Packet contains DUP, QoS, QoS, RETAIN
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- * bits. PUBREL, SUBSCRIBE and UNSUBSCRIBE contain 0x2 as lower nibble. See
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- * MQTT Section 2.2.2 for further infos.
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- */
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-
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- /**
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- * Reserved (forbidden)
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- */
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- public static final byte RESERVED = (byte) 0x00;
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- /**
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- * Client request to connect to Server (Client-{@literal >}Server)
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- */
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- public static final byte CONNECT = (byte) 0x10;
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- /**
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- * Connect acknowledgement (Client{@literal <}-Server)
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- */
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- public static final byte CONNACK = (byte) 0x20;
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- /**
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- * Publish message (Client{@literal <}-{@literal >}Server)
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- */
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- public static final byte PUBLISH = (byte) 0x30;
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- /**
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- * Publish acknowledgement (Client{@literal <}-{@literal >}Server)
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- */
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- public static final byte PUBACK = (byte) 0x40;
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- /**
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- * Publish received (assured delivery part 1) (Client{@literal <}-{@literal >}Server)
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- */
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- public static final byte PUBREC = (byte) 0x50;
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- /**
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- * Publish received (assured delivery part 2) (Client{@literal <}-{@literal >}Server)
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- */
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- public static final byte PUBREL = (byte) 0x62;
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- /**
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- * Publish received (assured delivery part 3) (Client{@literal <}-{@literal >}Server)
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- */
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- public static final byte PUBCOMP = (byte) 0x70;
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- /**
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- * Client subscribe request (Client-{@literal >}Server)
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- */
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- public static final byte SUBSCRIBE = (byte) 0x82;
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- /**
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- * Subscribe acknowledgement (Client{@literal <}-Server)
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- */
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- public static final byte SUBACK = (byte) 0x90;
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- /**
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- * Unsubscribe request (Client-{@literal >}Server)
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- */
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- public static final byte UNSUBSCRIBE = (byte) 0xA2;
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- /**
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- * Unsubscribe acknowledgement (Client{@literal <}-Server)
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- */
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- public static final byte UNSUBACK = (byte) 0xB0;
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- /**
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- * PING request (Client-{@literal >}Server)
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- */
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- public static final byte PINGREQ = (byte) 0xC0;
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- /**
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- * PING response (Client{@literal <}-Server)
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- */
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- public static final byte PINGRESP = (byte) 0xD0;
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- /**
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- * Client is disconnecting (Client-{@literal >}Server)
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- */
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- public static final byte DISCONNECT = (byte) 0xE0;
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- /**
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- * Reserved - forbidden
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- */
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- public static final byte RESERVED2 = (byte) 0xF0;
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-
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- /*
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- * Packet Content
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- */
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- /**
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- * First byte of the MQTT:Packet
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- */
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- protected byte controlByte;
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-
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- /**
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- * Payload message
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- */
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- protected String message = "";
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-
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- /**
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- * Creates a new MQTT Packet
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- *
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- * @param controlType
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- * specifies the packetType. one of CONNECT, CONNACK, ...
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- * @param timestamp
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- * time the packet was sent
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- * @param source
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- * source port of the package
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- * @param destination
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- * destination port of the packet
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- */
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- public MQTT_packet(byte controlType, long timestamp, Port source, Port destination) {
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- super(timestamp, source, destination);
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- controlByte = controlType;
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- }
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-
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- /**
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- * Creates a new MQTT Packet
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- *
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- * @param controlType
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- * specifies the packetType. one of CONNECT, CONNACK, ...
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- * @param timestamp
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- * time the packet was sent
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- * @param source
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- * source port of the package
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- * @param destination
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- * destination port of the packet
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- * @param msg Message of the packet
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- */
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- public MQTT_packet(byte controlType, long timestamp, Port source, Port destination, String msg) {
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- super(timestamp, source, destination);
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- controlByte = controlType;
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- message = msg;
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- }
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-
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- @Override
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- public byte[] dumpBytes() {
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- return "not implemented".getBytes();
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- }
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-
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- @Override
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- public String getTextualRepresentation() {
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- /**
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- * Control type of the MQTT Packet as String
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- */
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- String packetType;
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- switch (controlByte) {
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- case CONNECT:
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- packetType="CONNECT";
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- break;
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- case CONNACK:
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- packetType="CONNACK";
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- break;
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- case PUBLISH:
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- packetType="PUBLISH";
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- break;
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- case PUBACK:
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- packetType="PUBACK";
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- break;
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- case PUBREC:
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- packetType="PUBREC";
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- break;
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- case PUBREL:
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- packetType="PUBREL";
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- break;
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- case PUBCOMP:
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- packetType="PUBCOMP";
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- break;
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- case SUBSCRIBE:
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- packetType="SUBSCRIBE";
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- break;
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- case SUBACK:
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- packetType="SUBACK";
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- break;
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- case UNSUBSCRIBE:
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- packetType="UNSUBSCRIBE";
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- break;
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- case UNSUBACK:
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- packetType="UNSUBACK";
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- break;
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- case PINGREQ:
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- packetType="PINGREQ";
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- break;
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- case PINGRESP:
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- packetType="PINGRESP";
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- break;
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- case DISCONNECT:
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- packetType="DISCONNECT";
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- break;
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- default:
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- packetType="RESERVED";
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- break;
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- }
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- return "[MQTT: "+packetType+"; time:"+timestamp+"; source:"+source.getOwner().getName()+":"+source.getPortNumber()+"; destination:"+destination.getOwner().getName()+":"+destination.getPortNumber()+(message==""?"":"; "+message)+"]";
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- }
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-
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- @Override
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- public String getPayload() {
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- return "null";
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- }
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-
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- @Override
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- public String getProtocolName() {
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- return "MQTT";
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- }
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-}
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+package de.tu_darmstadt.tk.SmartHomeNetworkSim.core.protocols.packets;
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+
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+import de.tu_darmstadt.tk.SmartHomeNetworkSim.core.Packet;
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+import de.tu_darmstadt.tk.SmartHomeNetworkSim.core.Port;
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+
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+/**
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+ * Packet generated by the MQTT Protocol
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+ *
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+ *
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+ * @author Andreas T. Meyer-Berg
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+ */
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+public class MQTT_packet extends Packet {
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+
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+ /*
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+ * List of the different MQTT packet types, which are the bits 7 to 4 of the
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+ * first byte of the packet as specified in MQTT Specification 2.2.1 (MQTT
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+ * Control Packet type)<br> The first 4 bits contain the values 0 to F.
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+ */
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+ /*
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+ * The second part of the first byte are the Flag Bits. In most control
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+ * packets they are 0. The Publish Packet contains DUP, QoS, QoS, RETAIN
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+ * bits. PUBREL, SUBSCRIBE and UNSUBSCRIBE contain 0x2 as lower nibble. See
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+ * MQTT Section 2.2.2 for further infos.
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+ */
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+
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+ /**
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+ * Reserved (forbidden)
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+ */
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+ public static final byte RESERVED = (byte) 0x00;
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+ /**
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+ * Client request to connect to Server (Client-{@literal >}Server)
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+ */
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+ public static final byte CONNECT = (byte) 0x10;
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+ /**
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+ * Connect acknowledgement (Client{@literal <}-Server)
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+ */
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+ public static final byte CONNACK = (byte) 0x20;
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+ /**
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+ * Publish message (Client{@literal <}-{@literal >}Server)
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+ */
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+ public static final byte PUBLISH = (byte) 0x30;
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+ /**
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+ * Publish acknowledgement (Client{@literal <}-{@literal >}Server)
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+ */
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+ public static final byte PUBACK = (byte) 0x40;
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+ /**
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+ * Publish received (assured delivery part 1) (Client{@literal <}-{@literal >}Server)
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+ */
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+ public static final byte PUBREC = (byte) 0x50;
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+ /**
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+ * Publish received (assured delivery part 2) (Client{@literal <}-{@literal >}Server)
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+ */
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+ public static final byte PUBREL = (byte) 0x62;
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+ /**
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+ * Publish received (assured delivery part 3) (Client{@literal <}-{@literal >}Server)
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+ */
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+ public static final byte PUBCOMP = (byte) 0x70;
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+ /**
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+ * Client subscribe request (Client-{@literal >}Server)
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+ */
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+ public static final byte SUBSCRIBE = (byte) 0x82;
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+ /**
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+ * Subscribe acknowledgement (Client{@literal <}-Server)
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+ */
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+ public static final byte SUBACK = (byte) 0x90;
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+ /**
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+ * Unsubscribe request (Client-{@literal >}Server)
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+ */
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+ public static final byte UNSUBSCRIBE = (byte) 0xA2;
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+ /**
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+ * Unsubscribe acknowledgement (Client{@literal <}-Server)
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+ */
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+ public static final byte UNSUBACK = (byte) 0xB0;
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+ /**
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+ * PING request (Client-{@literal >}Server)
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+ */
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+ public static final byte PINGREQ = (byte) 0xC0;
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+ /**
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+ * PING response (Client{@literal <}-Server)
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+ */
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+ public static final byte PINGRESP = (byte) 0xD0;
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+ /**
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+ * Client is disconnecting (Client-{@literal >}Server)
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+ */
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+ public static final byte DISCONNECT = (byte) 0xE0;
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+ /**
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+ * Reserved - forbidden
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+ */
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+ public static final byte RESERVED2 = (byte) 0xF0;
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+
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+ /*
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+ * Packet Content
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+ */
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+ /**
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+ * First byte of the MQTT:Packet
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+ */
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+ protected byte controlByte;
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+
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+ /**
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+ * Payload message
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+ */
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+ protected String message = "";
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+
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+ /**
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+ * Creates a new MQTT Packet
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+ *
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+ * @param controlType
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+ * specifies the packetType. one of CONNECT, CONNACK, ...
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+ * @param timestamp
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+ * time the packet was sent
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+ * @param source
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+ * source port of the package
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+ * @param destination
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+ * destination port of the packet
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+ */
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+ public MQTT_packet(byte controlType, long timestamp, Port source, Port destination) {
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+ super(timestamp, source, destination);
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+ controlByte = controlType;
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+ }
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+
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+ /**
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+ * Creates a new MQTT Packet
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+ *
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+ * @param controlType
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+ * specifies the packetType. one of CONNECT, CONNACK, ...
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+ * @param timestamp
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+ * time the packet was sent
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+ * @param source
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+ * source port of the package
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+ * @param destination
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+ * destination port of the packet
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+ * @param msg Message of the packet
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+ */
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+ public MQTT_packet(byte controlType, long timestamp, Port source, Port destination, String msg) {
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+ super(timestamp, source, destination);
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+ controlByte = controlType;
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+ message = msg;
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+ }
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+
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+ @Override
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+ public byte[] dumpBytes() {
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+ return "not implemented".getBytes();
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+ }
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+
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+ @Override
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+ public String getTextualRepresentation() {
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+ /**
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+ * Control type of the MQTT Packet as String
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+ */
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+ String packetType;
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+ switch (controlByte) {
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+ case CONNECT:
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+ packetType="CONNECT";
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+ break;
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+ case CONNACK:
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+ packetType="CONNACK";
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+ break;
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+ case PUBLISH:
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+ packetType="PUBLISH";
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+ break;
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+ case PUBACK:
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+ packetType="PUBACK";
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+ break;
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+ case PUBREC:
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+ packetType="PUBREC";
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+ break;
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+ case PUBREL:
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+ packetType="PUBREL";
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+ break;
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+ case PUBCOMP:
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+ packetType="PUBCOMP";
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+ break;
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+ case SUBSCRIBE:
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+ packetType="SUBSCRIBE";
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+ break;
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+ case SUBACK:
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+ packetType="SUBACK";
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+ break;
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+ case UNSUBSCRIBE:
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+ packetType="UNSUBSCRIBE";
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+ break;
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+ case UNSUBACK:
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+ packetType="UNSUBACK";
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+ break;
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+ case PINGREQ:
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+ packetType="PINGREQ";
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+ break;
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+ case PINGRESP:
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+ packetType="PINGRESP";
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+ break;
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+ case DISCONNECT:
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+ packetType="DISCONNECT";
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+ break;
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+ default:
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+ packetType="RESERVED";
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+ break;
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+ }
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+ return "[MQTT: "+packetType+"; time:"+timestamp+"; source:"+source.getOwner().getName()+":"+source.getPortNumber()+"; destination:"+destination.getOwner().getName()+":"+destination.getPortNumber()+(message==""?"":"; "+message)+"]";
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+ }
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+
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+ @Override
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+ public String getPayload() {
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+ return "null";
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+ }
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+
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+ @Override
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+ public String getProtocolName() {
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+ return "MQTT";
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+ }
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+
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+ @Override
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+ public String getPackageType() {
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+ String packetType;
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+ switch (controlByte) {
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+ case CONNECT:
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+ packetType="CONNECT";
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+ break;
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+ case CONNACK:
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+ packetType="CONNACK";
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+ break;
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+ case PUBLISH:
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+ packetType="PUBLISH";
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+ break;
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+ case PUBACK:
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+ packetType="PUBACK";
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+ break;
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+ case PUBREC:
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+ packetType="PUBREC";
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+ break;
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+ case PUBREL:
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+ packetType="PUBREL";
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+ break;
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+ case PUBCOMP:
|
|
|
+ packetType="PUBCOMP";
|
|
|
+ break;
|
|
|
+ case SUBSCRIBE:
|
|
|
+ packetType="SUBSCRIBE";
|
|
|
+ break;
|
|
|
+ case SUBACK:
|
|
|
+ packetType="SUBACK";
|
|
|
+ break;
|
|
|
+ case UNSUBSCRIBE:
|
|
|
+ packetType="UNSUBSCRIBE";
|
|
|
+ break;
|
|
|
+ case UNSUBACK:
|
|
|
+ packetType="UNSUBACK";
|
|
|
+ break;
|
|
|
+ case PINGREQ:
|
|
|
+ packetType="PINGREQ";
|
|
|
+ break;
|
|
|
+ case PINGRESP:
|
|
|
+ packetType="PINGRESP";
|
|
|
+ break;
|
|
|
+ case DISCONNECT:
|
|
|
+ packetType="DISCONNECT";
|
|
|
+ break;
|
|
|
+ default:
|
|
|
+ packetType="RESERVED";
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ return packetType;
|
|
|
+ }
|
|
|
+}
|