| 1 | /******************************************************************************* |
| 2 | * Copyright (c) 2014 Ericsson |
| 3 | * |
| 4 | * All rights reserved. This program and the accompanying materials are |
| 5 | * made available under the terms of the Eclipse Public License v1.0 which |
| 6 | * accompanies this distribution, and is available at |
| 7 | * http://www.eclipse.org/legal/epl-v10.html |
| 8 | * |
| 9 | * Contributors: |
| 10 | * Vincent Perot - Initial API and implementation |
| 11 | *******************************************************************************/ |
| 12 | |
| 13 | package org.eclipse.linuxtools.internal.pcap.core.util; |
| 14 | |
| 15 | import org.eclipse.linuxtools.internal.pcap.core.protocol.PcapProtocol; |
| 16 | |
| 17 | // TODO finish this |
| 18 | // TODO maybe match it to protocol instead of string. |
| 19 | |
| 20 | /** |
| 21 | * Helper that is used to help mapping a certain protocol number to a particular |
| 22 | * protocol (i.e. TCP). This is used when finding the child packet of an IPv4 |
| 23 | * packet, for instance. |
| 24 | * |
| 25 | * See http://en.wikipedia.org/wiki/List_of_IP_protocol_numbers |
| 26 | * |
| 27 | * @author Vincent Perot |
| 28 | */ |
| 29 | public final class IPProtocolNumberHelper { |
| 30 | |
| 31 | /** Protocol Number ICMP */ |
| 32 | public static final int PROTOCOL_NUMBER_ICMP = 1; |
| 33 | |
| 34 | /** Protocol Number IGMP */ |
| 35 | public static final int PROTOCOL_NUMBER_IGMP = 2; |
| 36 | |
| 37 | /** Protocol Number TCP */ |
| 38 | public static final int PROTOCOL_NUMBER_TCP = 6; |
| 39 | |
| 40 | /** Protocol Number UDP */ |
| 41 | public static final int PROTOCOL_NUMBER_UDP = 17; |
| 42 | |
| 43 | /** Protocol Number Encapsulated IPv6 */ |
| 44 | public static final int PROTOCOL_NUMBER_ENCAP_IPV6 = 41; |
| 45 | |
| 46 | /** Protocol Number OSPF */ |
| 47 | public static final int PROTOCOL_NUMBER_OSPF = 89; |
| 48 | |
| 49 | /** Protocol Number SCTP */ |
| 50 | public static final int PROTOCOL_NUMBER_SCTP = 132; |
| 51 | |
| 52 | private IPProtocolNumberHelper() {} |
| 53 | |
| 54 | /** |
| 55 | * Method that match the protocol number to a protocol as a string. |
| 56 | * |
| 57 | * @param protocolNumber |
| 58 | * The protocol number as an int. |
| 59 | * @return The protocol as a string. |
| 60 | */ |
| 61 | public static String toString(int protocolNumber) { |
| 62 | switch (protocolNumber) { |
| 63 | case PROTOCOL_NUMBER_ICMP: |
| 64 | return "ICMP"; //$NON-NLS-1$ |
| 65 | case PROTOCOL_NUMBER_IGMP: |
| 66 | return "IGMP"; //$NON-NLS-1$ |
| 67 | case PROTOCOL_NUMBER_TCP: |
| 68 | return PcapProtocol.TCP.getName(); |
| 69 | case PROTOCOL_NUMBER_UDP: |
| 70 | return PcapProtocol.UDP.getName(); |
| 71 | case PROTOCOL_NUMBER_ENCAP_IPV6: |
| 72 | return "IPv6"; //$NON-NLS-1$ |
| 73 | case PROTOCOL_NUMBER_OSPF: |
| 74 | return "OSPF"; //$NON-NLS-1$ |
| 75 | case PROTOCOL_NUMBER_SCTP: |
| 76 | return "SCTP"; //$NON-NLS-1$ |
| 77 | default: |
| 78 | return "Unknown"; //$NON-NLS-1$ |
| 79 | } |
| 80 | } |
| 81 | } |