epan/dissectors/packet-aim-userlookup.c

   1 /* packet-aim-userlookup.c
   2  * Routines for AIM Instant Messenger (OSCAR) dissection, SNAC Userlookup
   3  * Copyright 2004, Jelmer Vernooij <jelmer@samba.org>
   4  *
   5  * $Id$
   6  *
   7  * Wireshark - Network traffic analyzer
   8  * By Gerald Combs <gerald@wireshark.org>
   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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  24  */
  25
  26 #include "config.h"
  27
  28 #include <glib.h>
  29
  30 #include <epan/packet.h>
  31 #include <epan/strutil.h>
  32
  33 #include "packet-aim.h"
  34
  35 void proto_register_aim_userlookup(void);
  36 void proto_reg_handoff_aim_userlookup(void);
  37
  38 #define FAMILY_USERLOOKUP 0x000A
  39
  40 /* Initialize the protocol and registered fields */
  41 static int hf_aim_userlookup_email = -1;
  42 static int proto_aim_userlookup = -1;
  43
  44 /* Initialize the subtree pointers */
  45 static gint ett_aim_userlookup = -1;
  46
  47 static int dissect_aim_userlookup_search(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *lookup_tree)
  48 {
  49         proto_tree_add_item(lookup_tree, hf_aim_userlookup_email, tvb, 0, tvb_length(tvb), ENC_ASCII|ENC_NA);
  50         return tvb_length(tvb);
  51 }
  52
  53
  54 static int dissect_aim_userlookup_result(tvbuff_t *tvb, packet_info *pinfo, proto_tree *lookup_tree)
  55 {
  56         return dissect_aim_tlv_sequence(tvb, pinfo, 0, lookup_tree, aim_client_tlvs);
  57 }
  58
  59 static const aim_subtype aim_fnac_family_userlookup[] = {
  60         { 0x0001, "Error", dissect_aim_snac_error },
  61         { 0x0002, "Search for user by email address", dissect_aim_userlookup_search },
  62         { 0x0003, "Search results", dissect_aim_userlookup_result },
  63         { 0, NULL, NULL }
  64 };
  65
  66 /* Register the protocol with Wireshark */
  67 void
  68 proto_register_aim_userlookup(void)
  69 {
  70
  71 /* Setup list of header fields */
  72         static hf_register_info hf[] = {
  73                 { &hf_aim_userlookup_email,
  74                   { "Email address looked for", "aim_lookup.email", FT_STRING, BASE_NONE, NULL, 0, "Email address", HFILL }
  75                 },
  76         };
  77
  78 /* Setup protocol subtree array */
  79         static gint *ett[] = {
  80                 &ett_aim_userlookup,
  81         };
  82 /* Register the protocol name and description */
  83         proto_aim_userlookup = proto_register_protocol("AIM User Lookup", "AIM User Lookup", "aim_lookup");
  84
  85 /* Required function calls to register the header fields and subtrees used */
  86         proto_register_field_array(proto_aim_userlookup, hf, array_length(hf));
  87         proto_register_subtree_array(ett, array_length(ett));
  88 }
  89
  90 void
  91 proto_reg_handoff_aim_userlookup(void)
  92 {
  93         aim_init_family(proto_aim_userlookup, ett_aim_userlookup, FAMILY_USERLOOKUP, aim_fnac_family_userlookup);
  94 }