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wireshark/ui/gtk/conversation_hastables_dlg.c

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/* conversation_hastables_dlg.c
* Show conversation hastable info
*
* Copyright 2013 Anders Broman <anders.broman@ericsson.com>
*
* $Id$
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "config.h"
#include <string.h>
#include <gtk/gtk.h>
#include <epan/epan.h>
#include <wsutil/filesystem.h>
#include <epan/conversation.h>
#include "ui/main_statusbar.h"
#include "ui/gtk/dlg_utils.h"
#include "ui/gtk/expert_comp_dlg.h"
#include "ui/gtk/font_utils.h"
#include "ui/gtk/gui_utils.h"
#include "ui/gtk/help_dlg.h"
#include "ui/gtk/main.h"
#include "ui/gtk/packet_list.h"
#include "ui/gtk/conversation_hastables_dlg.h"
#include "ui/gtk/old-gtk-compat.h"
static GtkWidget *conversation_hastables_dlg_w = NULL;
#define CONV_STR_BUF_MAX 1024
/*
* Compute the hash value for two given address/port pairs if the match
* is to be exact.
*/
/* http://eternallyconfuzzled.com/tuts/algorithms/jsw_tut_hashing.aspx#existing
* One-at-a-Time hash
*/
static guint
conversation_hash_exact(gconstpointer v)
{
const conversation_key *key = (const conversation_key *)v;
guint hash_val;
int i;
const guint8 *ADD_ADDRESS_TO_HASH_data;
hash_val = 0;
#if 0
ADD_ADDRESS_TO_HASH(hash_val, &key->addr1);
hash_val += key->port1;
ADD_ADDRESS_TO_HASH(hash_val, &key->addr2);
hash_val += key->port2;
return hash_val;
#endif
for ( i = 0; i < key->addr1.len; i++ ) {
ADD_ADDRESS_TO_HASH_data = (const guint8 *)((&key->addr1)->data);
hash_val += ADD_ADDRESS_TO_HASH_data[i];
hash_val += ( hash_val << 10 );
hash_val ^= ( hash_val >> 6 );
}
for ( i = 0; i < 4; i++ ) {
ADD_ADDRESS_TO_HASH_data = (const guint8 *)(&key->port1);
hash_val += ADD_ADDRESS_TO_HASH_data[i];
hash_val += ( hash_val << 10 );
hash_val ^= ( hash_val >> 6 );
}
for ( i = 0; i < key->addr2.len; i++ ) {
ADD_ADDRESS_TO_HASH_data = (const guint8 *)((&key->addr2)->data);
hash_val += ADD_ADDRESS_TO_HASH_data[i];
hash_val += ( hash_val << 10 );
hash_val ^= ( hash_val >> 6 );
}
for ( i = 0; i < 4; i++ ) {
ADD_ADDRESS_TO_HASH_data = (const guint8 *)(&key->port2);
hash_val += ADD_ADDRESS_TO_HASH_data[i];
hash_val += ( hash_val << 10 );
hash_val ^= ( hash_val >> 6 );
}
hash_val += ( hash_val << 3 );
hash_val ^= ( hash_val >> 11 );
hash_val += ( hash_val << 15 );
return hash_val;
}
static guint
conversation_hash_exact_old(gconstpointer v)
{
const conversation_key *key = (const conversation_key *)v;
guint hash_val;
hash_val = 0;
ADD_ADDRESS_TO_HASH(hash_val, &key->addr1);
hash_val += key->port1;
ADD_ADDRESS_TO_HASH(hash_val, &key->addr2);
hash_val += key->port2;
return hash_val;
}
static void
conversation_hashtable_exact_to_texbuff(gpointer key, gpointer value _U_, gpointer user_data)
{
gchar string_buff[CONV_STR_BUF_MAX];
GtkTextBuffer *buffer = (GtkTextBuffer*)user_data;
/*conversation_t *conversation = (conversation_t *)value;*/
conversation_key *conv_key = (conversation_key*)key;
g_snprintf(string_buff, CONV_STR_BUF_MAX, "Key:0x%x old key:0x%x\n",conversation_hash_exact(conv_key),conversation_hash_exact_old(conv_key));
gtk_text_buffer_insert_at_cursor (buffer, string_buff, -1);
}
static void
conversation_info_to_texbuff(GtkTextBuffer *buffer)
{
gchar string_buff[CONV_STR_BUF_MAX];
GHashTable *conversation_hashtable_exact;
GHashTable *conversation_hashtable_no_addr2;
GHashTable *conversation_hashtable_no_port2;
GHashTable *conversation_hashtable_no_addr2_or_port2;
g_snprintf(string_buff, CONV_STR_BUF_MAX, "Conversation hastables info:\n");
gtk_text_buffer_insert_at_cursor (buffer, string_buff, -1);
conversation_hashtable_exact = get_conversation_hashtable_exact();
if(conversation_hashtable_exact){
g_snprintf(string_buff, CONV_STR_BUF_MAX, "conversation_hashtable_exact %i entries\n#\n",
g_hash_table_size(conversation_hashtable_exact));
gtk_text_buffer_insert_at_cursor (buffer, string_buff, -1);
g_hash_table_foreach( conversation_hashtable_exact, conversation_hashtable_exact_to_texbuff, buffer);
}
conversation_hashtable_no_addr2 = get_conversation_hashtable_no_addr2();
if(conversation_hashtable_no_addr2){
g_snprintf(string_buff, CONV_STR_BUF_MAX, "conversation_hashtable_no_addr2 %i entries\n#\n",
g_hash_table_size(conversation_hashtable_no_addr2));
gtk_text_buffer_insert_at_cursor (buffer, string_buff, -1);
}
conversation_hashtable_no_port2 = get_conversation_hashtable_no_port2();
if(conversation_hashtable_no_port2){
g_snprintf(string_buff, CONV_STR_BUF_MAX, "conversation_hashtable_no_port2 %i entries\n#\n",
g_hash_table_size(conversation_hashtable_no_port2));
gtk_text_buffer_insert_at_cursor (buffer, string_buff, -1);
}
conversation_hashtable_no_addr2_or_port2 = get_conversation_hashtable_no_addr2_or_port2();
if(conversation_hashtable_no_addr2_or_port2){
g_snprintf(string_buff, CONV_STR_BUF_MAX, "conversation_hashtable_no_addr2_or_port2 %i entries\n#\n",
g_hash_table_size(conversation_hashtable_no_addr2_or_port2));
gtk_text_buffer_insert_at_cursor (buffer, string_buff, -1);
}
}
void
conversation_hastables_dlg (GtkAction *action _U_, gpointer data _U_)
{
GtkWidget *vbox;
GtkWidget *view;
GtkWidget *scroll;
GtkWidget *bbox;
GtkWidget *ok_bt, *cancel_bt, *help_bt;
GtkTextBuffer *buffer;
conversation_hastables_dlg_w = dlg_window_new ("Conversation hastables");
gtk_widget_set_size_request (conversation_hastables_dlg_w, 750, 350);
gtk_window_set_resizable (GTK_WINDOW (conversation_hastables_dlg_w), TRUE);
gtk_container_set_border_width (GTK_CONTAINER (conversation_hastables_dlg_w), DLG_OUTER_MARGIN);
vbox = ws_gtk_box_new(GTK_ORIENTATION_VERTICAL, DLG_UNRELATED_SPACING, FALSE);
gtk_container_add (GTK_CONTAINER (conversation_hastables_dlg_w), vbox);
gtk_widget_show (vbox);
view = gtk_text_view_new ();
gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(view), GTK_WRAP_WORD);
buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view));
#if GTK_CHECK_VERSION(3, 0, 0)
gtk_widget_override_font(view, user_font_get_regular());
#else
gtk_widget_modify_font(view, user_font_get_regular());
#endif
gtk_widget_show (view);
scroll = gtk_scrolled_window_new(NULL, NULL);
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scroll),
GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
gtk_container_add(GTK_CONTAINER(scroll), view);
gtk_widget_show(scroll);
gtk_box_pack_start(GTK_BOX (vbox), scroll, TRUE, TRUE, 0);
/* Get the address list */
conversation_info_to_texbuff(buffer);
/* Button row. */
bbox = dlg_button_row_new (GTK_STOCK_OK, GTK_STOCK_CANCEL, GTK_STOCK_HELP, NULL);
gtk_box_pack_end (GTK_BOX(vbox), bbox, FALSE, FALSE, 0);
ok_bt = (GtkWidget *)g_object_get_data (G_OBJECT(bbox), GTK_STOCK_OK);
/*g_signal_connect (ok_bt, "clicked", G_CALLBACK(pkt_comment_text_buff_ok_cb), view);*/
gtk_widget_set_sensitive (ok_bt, TRUE);
cancel_bt = (GtkWidget *)g_object_get_data (G_OBJECT(bbox), GTK_STOCK_CANCEL);
window_set_cancel_button (conversation_hastables_dlg_w, cancel_bt, window_cancel_button_cb);
help_bt = (GtkWidget *)g_object_get_data (G_OBJECT(bbox), GTK_STOCK_HELP);
#if 0
g_signal_connect (help_bt, "clicked",/* G_CALLBACK(topic_cb)*/NULL, /*(gpointer)HELP_MANUAL_ADDR_RESOLVE_DIALOG*/NULL);
#endif
gtk_widget_set_sensitive (help_bt, FALSE);
gtk_widget_grab_default (ok_bt);
/*g_signal_connect (conversation_hastables_dlg_w, "delete_event", G_CALLBACK(window_delete_event_cb), NULL);*/
gtk_widget_show (conversation_hastables_dlg_w);
}
/*
* Editor modelines
*
* Local Variables:
* c-basic-offset: 4
* tab-width: 8
* indent-tabs-mode: nil
* End:
*
* ex: set shiftwidth=4 tabstop=8 expandtab:
* :indentSize=4:tabSize=8:noTabs=true:
*/
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