gtk/export_object_http.c

   1 /* export_object_http.c
   2  * Routines for tracking & saving objects found in HTTP streams
   3  * See also: export_object.c / export_object.h for common code
   4  * Copyright 2007, Stephen Fisher (see AUTHORS file)
   5  *
   6  * $Id$
   7  *
   8  * Wireshark - Network traffic analyzer
   9  * By Gerald Combs <gerald@wireshark.org>
  10  * Copyright 1998 Gerald Combs
  11  *
  12  * This program is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU General Public License
  14  * as published by the Free Software Foundation; either version 2
  15  * of the License, or (at your option) any later version.
  16  *
  17  * This program is distributed in the hope that it will be useful,
  18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20  * GNU General Public License for more details.
  21  *
  22  * You should have received a copy of the GNU General Public License
  23  * along with this program; if not, write to the Free Software
  24  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
  25  * USA.
  26  */
  27
  28 #ifdef HAVE_CONFIG_H
  29 # include "config.h"
  30 #endif
  31
  32 #include <glib.h>
  33 #include <gtk/gtk.h>
  34
  35 #include <epan/dissectors/packet-http.h>
  36 #include <epan/tap.h>
  37
  38 #include "gtk/export_object.h"
  39
  40
  41 static int
  42 eo_http_packet(void *tapdata, packet_info *pinfo, epan_dissect_t *edt _U_,
  43                const void *data)
  44 {
  45         export_object_list_t *object_list = tapdata;
  46         const http_eo_t *eo_info = data;
  47         export_object_entry_t *entry;
  48
  49         if(eo_info) { /* We have data waiting for us */
  50                 /* These values will be freed when the Export Object window
  51                  * is closed. */
  52                 entry = g_malloc(sizeof(export_object_entry_t));
  53
  54                 entry->pkt_num = pinfo->fd->num;
  55                 entry->hostname = g_strdup(eo_info->hostname);
  56                 entry->content_type = g_strdup(eo_info->content_type);
  57                 entry->filename = g_strdup(g_path_get_basename(eo_info->filename));
  58                 entry->payload_len = eo_info->payload_len;
  59                 entry->payload_data = g_memdup(eo_info->payload_data,
  60                                                eo_info->payload_len);
  61
  62                 object_list->entries =
  63                         g_slist_append(object_list->entries, entry);
  64
  65                 return 1; /* State changed - window should be redrawn */
  66         } else {
  67                 return 0; /* State unchanged - no window updates needed */
  68         }
  69 }
  70
  71 void
  72 eo_http_cb(GtkWidget *widget _U_, gpointer data _U_)
  73 {
  74         export_object_window("http_eo", "HTTP", eo_http_packet, NULL);
  75 }