org.eclipse.linuxtools.pcap.core/src/org/eclipse/linuxtools/internal/pcap/core/util/LinkTypeHelper.java

   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 // TODO finish this
  16 // TODO map to protocol instead of string? that would make more sense imo.
  17
  18 /**
  19  * Helper that is used to help mapping a certain linktype to a particular
  20  * protocol (i.e. ethernet).
  21  *
  22  * See http://www.tcpdump.org/linktypes.html
  23  *
  24  * @author Vincent Perot
  25  */
  26 public final class LinkTypeHelper {
  27
  28     /** Linktype Null */
  29     public static final int LINKTYPE_NULL = 0;
  30
  31     /** Linktype Ethernet II */
  32     public static final int LINKTYPE_ETHERNET = 1;
  33
  34     /** Linktype AX25 */
  35     public static final int LINKTYPE_AX25 = 3;
  36
  37     /** Linktype IEEE802.5 */
  38     public static final int LINKTYPE_IEEE802_5 = 6;
  39
  40     /** Linktype Raw */
  41     public static final int LINKTYPE_RAW = 101;
  42
  43     /** Linktype IEEE802.11 */
  44     public static final int LINKTYPE_IEEE802_11 = 105;
  45
  46     /** Linktype Linux SLL */
  47     public static final int LINKTYPE_LINUX_SLL = 113;
  48
  49     private LinkTypeHelper() {}
  50
  51     /**
  52      * Method that match the linktype as an int to a protocol as a string.
  53      *
  54      * @param linkType
  55      *            The linkType as an int.
  56      * @return The protocol as a string.
  57      */
  58     public static String toString(int linkType) {
  59         switch (linkType) {
  60         case LINKTYPE_NULL:
  61             return "null"; //$NON-NLS-1$
  62         case LINKTYPE_ETHERNET:
  63             return "ethernet"; //$NON-NLS-1$
  64         case LINKTYPE_AX25:
  65             return "ax25"; //$NON-NLS-1$
  66         case LINKTYPE_IEEE802_5:
  67             return "ieee802.5"; //$NON-NLS-1$
  68         case LINKTYPE_RAW:
  69             return "raw"; //$NON-NLS-1$
  70         case LINKTYPE_IEEE802_11:
  71             return "ieee802.11"; //$NON-NLS-1$
  72         case LINKTYPE_LINUX_SLL:
  73             return "linux_sll"; //$NON-NLS-1$
  74         default:
  75             return "unknown"; //$NON-NLS-1$
  76         }
  77     }
  78
  79 }