packet-aim-chatnav.c

   1 /* packet-aim.c
   2  * Routines for AIM Instant Messenger (OSCAR) dissection
   3  * Copyright 2004, Jelmer Vernooij <jelmer@samba.org>
   4  *
   5  * $Id: packet-aim-chatnav.c,v 1.4 2004/04/20 04:48:31 guy Exp $
   6  *
   7  * Ethereal - Network traffic analyzer
   8  * By Gerald Combs <gerald@ethereal.com>
   9  * Copyright 1998 Gerald Combs
  10  *
  11  * This program is free software; you can redistribute it and/or
  12  * modify it under the terms of the GNU General Public License
  13  * as published by the Free Software Foundation; either version 2
  14  * of the License, or (at your option) any later version.
  15  *
  16  * This program is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  * GNU General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License
  22  * along with this program; if not, write to the Free Software
  23  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  24  */
  25
  26 #ifdef HAVE_CONFIG_H
  27 # include "config.h"
  28 #endif
  29
  30 #include <stdio.h>
  31 #include <stdlib.h>
  32 #include <string.h>
  33 #include <ctype.h>
  34
  35 #include <glib.h>
  36
  37 #include <epan/packet.h>
  38 #include <epan/strutil.h>
  39
  40 #include "packet-aim.h"
  41
  42 #define FAMILY_CHAT_NAV   0x000D
  43
  44 /* Family Chat Navigation */
  45 #define FAMILY_CHATNAV_ERROR          0x0001
  46 #define FAMILY_CHATNAV_LIMITS_REQ     0x0002
  47 #define FAMILY_CHATNAV_EXCHANGE_REQ   0x0003
  48 #define FAMILY_CHATNAV_ROOM_INFO_REQ  0x0004
  49 #define FAMILY_CHATNAV_ROOMIF_EXT_REQ 0x0005
  50 #define FAMILY_CHATNAV_MEMBERLIST_REQ 0x0006
  51 #define FAMILY_CHATNAV_SEARCH_ROOM    0x0007
  52 #define FAMILY_CHATNAV_CREATE_ROOM    0x0008
  53 #define FAMILY_CHATNAV_INFO_REPLY     0x0009
  54 #define FAMILY_CHATNAV_DEFAULT        0xffff
  55
  56 static const value_string aim_fnac_family_chatnav[] = {
  57   { FAMILY_CHATNAV_ERROR, "Error" },
  58   { FAMILY_CHATNAV_LIMITS_REQ, "Request Limits" },
  59   { FAMILY_CHATNAV_EXCHANGE_REQ, "Request Exchange" },
  60   { FAMILY_CHATNAV_ROOM_INFO_REQ, "Request Room Information" },
  61   { FAMILY_CHATNAV_ROOMIF_EXT_REQ, "Request Extended Room Information" },
  62   { FAMILY_CHATNAV_MEMBERLIST_REQ, "Request Member List" },
  63   { FAMILY_CHATNAV_SEARCH_ROOM, "Search Room" },
  64   { FAMILY_CHATNAV_CREATE_ROOM, "Create" },
  65   { FAMILY_CHATNAV_INFO_REPLY, "Info" },
  66   { FAMILY_CHATNAV_DEFAULT, "ChatNav Default" },
  67   { 0, NULL }
  68 };
  69
  70 /* Initialize the protocol and registered fields */
  71 static int proto_aim_chatnav = -1;
  72
  73 int ett_aim_chatnav = -1;
  74
  75 static int dissect_aim_chatnav(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
  76 {
  77   struct aiminfo *aiminfo = pinfo->private_data;
  78
  79   proto_item *ti;
  80   proto_tree *chatnav_tree = NULL;
  81
  82   if(tree) {
  83       ti = proto_tree_add_text(tree, tvb, 0, -1, "Chat Navigation Service");
  84       chatnav_tree = proto_item_add_subtree(ti, ett_aim_chatnav);
  85   }
  86
  87   switch(aiminfo->subtype) {
  88           case FAMILY_CHATNAV_ERROR:
  89                   return dissect_aim_snac_error(tvb, pinfo, 0, chatnav_tree);
  90         case FAMILY_CHATNAV_LIMITS_REQ:
  91                   /* No data */
  92                   return 0;
  93         case FAMILY_CHATNAV_EXCHANGE_REQ:
  94         case FAMILY_CHATNAV_ROOM_INFO_REQ:
  95         case FAMILY_CHATNAV_ROOMIF_EXT_REQ:
  96         case FAMILY_CHATNAV_MEMBERLIST_REQ:
  97         case FAMILY_CHATNAV_SEARCH_ROOM:
  98         case FAMILY_CHATNAV_CREATE_ROOM:
  99         case FAMILY_CHATNAV_INFO_REPLY:
 100         case FAMILY_CHATNAV_DEFAULT:
 101   /* FIXME */
 102           return 0;
 103         default: return 0;
 104   }
 105 }
 106
 107 /* Register the protocol with Ethereal */
 108 void
 109 proto_register_aim_chatnav(void)
 110 {
 111
 112 /* Setup list of header fields */
 113 /*FIXME
 114   static hf_register_info hf[] = {
 115   };*/
 116
 117 /* Setup protocol subtree array */
 118   static gint *ett[] = {
 119     &ett_aim_chatnav,
 120   };
 121 /* Register the protocol name and description */
 122   proto_aim_chatnav = proto_register_protocol("AIM Chat Navigation", "AIM ChatNav", "aim_chatnav");
 123
 124 /* Required function calls to register the header fields and subtrees used */
 125 /*FIXME
 126   proto_register_field_array(proto_aim_chatnav, hf, array_length(hf));*/
 127   proto_register_subtree_array(ett, array_length(ett));
 128 }
 129
 130 void
 131 proto_reg_handoff_aim_chatnav(void)
 132 {
 133   dissector_handle_t aim_handle;
 134
 135   aim_handle = new_create_dissector_handle(dissect_aim_chatnav, proto_aim_chatnav);
 136   dissector_add("aim.family", FAMILY_CHAT_NAV, aim_handle);
 137
 138   aim_init_family(FAMILY_CHAT_NAV, "Chat Navigation", aim_fnac_family_chatnav);
 139 }