/* conversations_table.c
 * conversations_table   2003 Ronnie Sahlberg
 * Helper routines common to all endpoint conversations tap.
 *
 * $Id: conversations_table.c 33417 2010-07-02 18:39:09Z gerald $
 *
 * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */

#ifdef HAVE_CONFIG_H
# include "config.h"
#endif

#include <string.h>
#include <locale.h>

#include <gtk/gtk.h>

#include <epan/packet_info.h>
#include <epan/to_str.h>
#include <epan/address.h>
#include <epan/addr_resolv.h>
#include <epan/tap.h>
#include <epan/nstime.h>

#include "../simple_dialog.h"
#include "../globals.h"

#include "gtk/sat.h"
#include "gtk/conversations_table.h"
#include "gtk/filter_utils.h"
#include "gtk/gtkglobals.h"
#include "gtk/gui_utils.h"
#include "gtk/dlg_utils.h"
#include "gtk/help_dlg.h"
#include "gtk/main.h"
#include "gtk/stock_icons.h"
#include "gtk/follow_tcp.h"
#include "gtk/follow_udp.h"
#include "gtk/keys.h"

#define COL_STR_LEN 16
#define CONV_PTR_KEY "conversations-pointer"
#define NB_PAGES_KEY "notebook-pages"
#define FOLLOW_STREAM_BT_KEY "follow-stream-button"
#define NO_BPS_STR "N/A"

#define CMP_NUM(n1, n2)                         \
    if ((n1) > (n2))                            \
        return 1;                               \
    else if ((n1) < (n2))                       \
        return -1;                              \
    else                                        \
        return 0;

/* convert a port number into a string */
static char *
ct_port_to_str(int port_type_val, guint32 port)
{
    static int i=0;
    static gchar *strp, str[4][12];
    gchar *bp;

    strp=str[i];

    switch(port_type_val){
    case PT_TCP:
    case PT_UDP:
    case PT_SCTP:
    case PT_NCP:
        i = (i+1)%4;
        bp = &strp[11];
  
        *bp = 0;
        do {
          *--bp = (port % 10) +'0';
        } while ((port /= 10) != 0 && bp > strp);
        return bp;
    }
    return NULL;
}

#define FN_SRC_ADDRESS		0
#define FN_DST_ADDRESS		1
#define FN_ANY_ADDRESS		2
#define FN_SRC_PORT		3
#define FN_DST_PORT		4
#define FN_ANY_PORT		5
/* given an address (to distinguish between ipv4 and ipv6 for tcp/udp),
   a port_type and a name_type (FN_...)
   return a string for the filter name.

   Some addresses, like AT_ETHER may actually be any of multiple types
   of protocols,   either ethernet, tokenring, fddi, wlan etc so we must be
   more specific there;  that's why we need specific_addr_type.
*/
static const char *
ct_get_filter_name(address *addr, int specific_addr_type_val, int port_type_val, int name_type_val)
{
    switch(name_type_val){
    case FN_SRC_ADDRESS:
        switch(addr->type){
        case AT_ETHER:
            switch(specific_addr_type_val){
            case SAT_ETHER:
                return "eth.src";
            case SAT_WLAN:
                return "wlan.sa";
            case SAT_FDDI:
                return "fddi.src";
            case SAT_TOKENRING:
                return "tr.src";
            default:
                break;
            }
            break;
        case AT_IPv4:
            return "ip.src";
        case AT_IPv6:
            return "ipv6.src";
        case AT_IPX:
            return "ipx.src";
        case AT_FC:
            return "fc.s_id";
        case AT_URI:
            switch(specific_addr_type_val){
            case SAT_JXTA:
                return "jxta.message.src";
            default:
                break;
            }
            break;
        case AT_USB:
            return "usb.sa";
        default:
            break;
        }
        break;
    case FN_DST_ADDRESS:
        switch(addr->type){
        case AT_ETHER:
            switch(specific_addr_type_val){
            case SAT_ETHER:
                return "eth.dst";
            case SAT_WLAN:
                return "wlan.da";
            case SAT_FDDI:
                return "fddi.dst";
            case SAT_TOKENRING:
                return "tr.dst";
            default:
                break;
            }
            break;
        case AT_IPv4:
            return "ip.dst";
        case AT_IPv6:
            return "ipv6.dst";
        case AT_IPX:
            return "ipx.dst";
        case AT_FC:
            return "fc.d_id";
        case AT_URI:
            switch(specific_addr_type_val){
            case SAT_JXTA:
                return "jxta.message.dst";
            default:
                break;
            }
            break;
        case AT_USB:
            return "usb.da";
        default:
            break;
        }
        break;
    case FN_ANY_ADDRESS:
        switch(addr->type){
        case AT_ETHER:
            switch(specific_addr_type_val){
            case SAT_ETHER:
                return "eth.addr";
            case SAT_WLAN:
                return "wlan.addr";
            case SAT_FDDI:
                return "fddi.addr";
            case SAT_TOKENRING:
                return "tr.addr";
            default:
                break;
            }
            break;
        case AT_IPv4:
            return "ip.addr";
        case AT_IPv6:
            return "ipv6.addr";
        case AT_IPX:
            return "ipx.addr";
        case AT_FC:
            return "fc.id";
        case AT_URI:
            switch(specific_addr_type_val){
            case SAT_JXTA:
                return "jxta.message.address";
            default:
                break;
            }
            break;
        case AT_USB:
            return "usb.addr";
        default:
            break;
        }
        break;
    case FN_SRC_PORT:
        switch(port_type_val){
        case PT_TCP:
            return "tcp.srcport";
        case PT_UDP:
            return "udp.srcport";
        case PT_SCTP:
            return "sctp.srcport";
        case PT_NCP:
            return "ncp.connection";
        default:
            break;
        }
        break;
    case FN_DST_PORT:
        switch(port_type_val){
        case PT_TCP:
            return "tcp.dstport";
        case PT_UDP:
            return "udp.dstport";
        case PT_SCTP:
            return "sctp.dstport";
        case PT_NCP:
            return "ncp.connection";
        default:
            break;
        }
        break;
    case FN_ANY_PORT:
        switch(port_type_val){
        case PT_TCP:
            return "tcp.port";
        case PT_UDP:
            return "udp.port";
        case PT_SCTP:
            return "sctp.port";
        case PT_NCP:
            return "ncp.connection";
        default:
            break;
        }
        break;
    }

    g_assert_not_reached();
    return NULL;
}

static void
reset_ct_table_data(conversations_table *ct)
{
    guint32 i;
    char title[256];
    GString *error_string;
    const char *filter;
    GtkListStore *store;

    if (ct->use_dfilter) {
        filter = gtk_entry_get_text(GTK_ENTRY(main_display_filter_widget));
    } else {
        filter = ct->filter;
    }

    error_string = set_tap_dfilter (ct, filter);
    if (error_string) {
        simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "%s", error_string->str);
        g_string_free(error_string, TRUE);
        return;
    }

    if(ct->page_lb) {
        g_snprintf(title, sizeof(title), "Conversations: %s", cf_get_display_name(&cfile));
        gtk_window_set_title(GTK_WINDOW(ct->win), title);
        g_snprintf(title, sizeof(title), "%s", ct->name);
        gtk_label_set_text(GTK_LABEL(ct->page_lb), title);
        gtk_widget_set_sensitive(ct->page_lb, FALSE);

        if (ct->use_dfilter) {
            if (filter && strlen(filter)) {
                g_snprintf(title, sizeof(title), "%s Conversations - Filter: %s", ct->name, filter);
            } else {
                g_snprintf(title, sizeof(title), "%s Conversations - No Filter", ct->name);
            }
        } else {
            g_snprintf(title, sizeof(title), "%s Conversations", ct->name);
        }
        gtk_label_set_text(GTK_LABEL(ct->name_lb), title);
    } else {
        g_snprintf(title, sizeof(title), "%s Conversations: %s", ct->name, cf_get_display_name(&cfile));
        gtk_window_set_title(GTK_WINDOW(ct->win), title);
    }

    /* remove all entries from the list */
    store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(ct->table)));
    gtk_list_store_clear(store);

    /* delete all conversations */
    for(i=0;i<ct->num_conversations;i++){
        conv_t *conv = &g_array_index(ct->conversations, conv_t, i);
        g_free((gpointer)conv->src_address.data);
        g_free((gpointer)conv->dst_address.data);
    }
    if (ct->conversations)
        g_array_free(ct->conversations, TRUE);

    if (ct->hashtable != NULL)
        g_hash_table_destroy(ct->hashtable);

    ct->conversations=NULL;
    ct->hashtable=NULL;
    ct->num_conversations=0;
}

static void
reset_ct_table_data_cb(void *arg)
{
    reset_ct_table_data(arg);
}

static void
ct_win_destroy_cb(GtkWindow *win _U_, gpointer data)
{
    conversations_table *conversations=(conversations_table *)data;

    protect_thread_critical_region();
    remove_tap_listener(conversations);
    unprotect_thread_critical_region();

    reset_ct_table_data(conversations);
    g_free(conversations);
}

enum 
{
  SRC_ADR_COLUMN,
  SRC_PORT_COLUMN,
  DST_ADR_COLUMN,
  DST_PORT_COLUMN,
  PACKETS_COLUMN,
  BYTES_COLUMN,
  PKT_AB_COLUMN,
  BYTES_AB_COLUMN,
  PKT_BA_COLUMN,
  BYTES_BA_COLUMN,
  START_COLUMN,
  DURATION_COLUMN,
  BPS_AB_COLUMN,
  BPS_BA_COLUMN,
  INDEX_COLUMN,
  N_COLUMNS
};
  
static gint
ct_sort_func(GtkTreeModel *model,
				GtkTreeIter *a,
				GtkTreeIter *b,
				gpointer user_data)
{
    guint32 idx1, idx2;
    /* The col to get data from is in userdata */
    gint data_column = GPOINTER_TO_INT(user_data);

    conversations_table *ct = g_object_get_data(G_OBJECT(model), CONV_PTR_KEY);
    conv_t *conv1 = NULL;
    conv_t *conv2 = NULL;
    double duration1, duration2;

    gtk_tree_model_get(model, a, INDEX_COLUMN, &idx1, -1);
    gtk_tree_model_get(model, b, INDEX_COLUMN, &idx2, -1);

    if (!ct || idx1 >= ct->num_conversations || idx2 >= ct->num_conversations)
        return 0;

    conv1 = &g_array_index(ct->conversations, conv_t, idx1); 
    conv2 = &g_array_index(ct->conversations, conv_t, idx2); 


    switch(data_column){
    case SRC_ADR_COLUMN: /* Source address */
        return(CMP_ADDRESS(&conv1->src_address, &conv2->src_address));
    case DST_ADR_COLUMN: /* Destination address */
        return(CMP_ADDRESS(&conv1->dst_address, &conv2->dst_address));
    case SRC_PORT_COLUMN: /* Source port */
        CMP_NUM(conv1->src_port, conv2->src_port);
    case DST_PORT_COLUMN: /* Destination port */
        CMP_NUM(conv1->dst_port, conv2->dst_port);
    case START_COLUMN: /* Start time */
        return nstime_cmp(&conv1->start_time, &conv2->start_time);
    }

    duration1 = nstime_to_sec(&conv1->stop_time) - nstime_to_sec(&conv1->start_time);
    duration2 = nstime_to_sec(&conv2->stop_time) - nstime_to_sec(&conv2->start_time);
    
    switch(data_column){
    case DURATION_COLUMN: /* Duration */
        CMP_NUM(duration1, duration2);
    case BPS_AB_COLUMN: /* bps A->B */
        if (duration1 > 0 && conv1->tx_frames > 1 && duration2 > 0 && conv2->tx_frames > 1) {
            CMP_NUM((gint64) conv1->tx_bytes / duration1, (gint64) conv2->tx_bytes / duration2);
        } else {
            CMP_NUM(conv1->tx_bytes, conv2->tx_bytes);
        }
    case BPS_BA_COLUMN: /* bps A<-B */
        if (duration1 > 0 && conv1->rx_frames > 1 && duration2 > 0 && conv2->rx_frames > 1) {
            CMP_NUM((gint64) conv1->rx_bytes / duration1, (gint64) conv2->rx_bytes / duration2);
        } else {
            CMP_NUM(conv1->rx_bytes, conv2->rx_bytes);
        }
    default:
        g_assert_not_reached();
    }

    return 0;
}

/* Filter direction */
#define DIR_A_TO_FROM_B		0
#define DIR_A_TO_B		1
#define DIR_A_FROM_B		2
#define DIR_A_TO_FROM_ANY	3
#define DIR_A_TO_ANY		4
#define DIR_A_FROM_ANY		5
#define DIR_ANY_TO_FROM_B	6
#define DIR_ANY_FROM_B		7
#define DIR_ANY_TO_B		8

static void
ct_select_filter_cb(GtkWidget *widget _U_, gpointer callback_data, guint callback_action)
{
    int direction;
    guint32 idx = 0;
    conversations_table *ct = (conversations_table *)callback_data;
    GtkTreeIter iter;
    GtkTreeModel *model;
    GtkTreeSelection  *sel;
    char *str = NULL;
    char *sport, *dport;
    conv_t *conv;

    direction=FILTER_EXTRA(callback_action);

    sel = gtk_tree_view_get_selection (GTK_TREE_VIEW(ct->table));
    if (!gtk_tree_selection_get_selected(sel, &model, &iter))
        return;

    gtk_tree_model_get (model, &iter, 
                            INDEX_COLUMN, &idx, 
                            -1);

    if(idx>= ct->num_conversations){
        simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "No conversation selected");
        return;
    }
    conv = &g_array_index(ct->conversations, conv_t, idx);
    sport=ct_port_to_str(conv->port_type, conv->src_port);
    dport=ct_port_to_str(conv->port_type, conv->dst_port);

    switch(direction){
    case DIR_A_TO_FROM_B:
        /* A <-> B */
        str = g_strdup_printf("%s==%s%s%s%s%s && %s==%s%s%s%s%s",
                              ct_get_filter_name(&conv->src_address, conv->sat, conv->port_type,  FN_ANY_ADDRESS),
                              ep_address_to_str(&conv->src_address),
                              sport?" && ":"",
                              sport?ct_get_filter_name(&conv->src_address, conv->sat, conv->port_type,  FN_ANY_PORT):"",
                              sport?"==":"",
                              sport?sport:"",
                              ct_get_filter_name(&conv->dst_address, conv->sat, conv->port_type,  FN_ANY_ADDRESS),
                              ep_address_to_str(&conv->dst_address),
                              dport?" && ":"",
                              dport?ct_get_filter_name(&conv->dst_address, conv->sat, conv->port_type,  FN_ANY_PORT):"",
                              dport?"==":"",
                              dport?dport:""
            );
        break;
    case DIR_A_TO_B:
        /* A --> B */
        str = g_strdup_printf("%s==%s%s%s%s%s && %s==%s%s%s%s%s",
                              ct_get_filter_name(&conv->src_address, conv->sat, conv->port_type,  FN_SRC_ADDRESS),
                              ep_address_to_str(&conv->src_address),
                              sport?" && ":"",
                              sport?ct_get_filter_name(&conv->src_address, conv->sat, conv->port_type,  FN_SRC_PORT):"",
                              sport?"==":"",
                              sport?sport:"",
                              ct_get_filter_name(&conv->dst_address, conv->sat, conv->port_type,  FN_DST_ADDRESS),
                              ep_address_to_str(&conv->dst_address),
                              dport?" && ":"",
                              dport?ct_get_filter_name(&conv->dst_address, conv->sat, conv->port_type,  FN_DST_PORT):"",
                              dport?"==":"",
                              dport?dport:""
            );
        break;
    case DIR_A_FROM_B:
        /* A <-- B */
        str = g_strdup_printf("%s==%s%s%s%s%s && %s==%s%s%s%s%s",
                              ct_get_filter_name(&conv->src_address, conv->sat, conv->port_type,  FN_DST_ADDRESS),
                              ep_address_to_str(&conv->src_address),
                              sport?" && ":"",
                              sport?ct_get_filter_name(&conv->src_address, conv->sat, conv->port_type,  FN_DST_PORT):"",
                              sport?"==":"",
                              sport?sport:"",
                              ct_get_filter_name(&conv->dst_address, conv->sat, conv->port_type,  FN_SRC_ADDRESS),
                              ep_address_to_str(&conv->dst_address),
                              dport?" && ":"",
                              dport?ct_get_filter_name(&conv->dst_address, conv->sat, conv->port_type,  FN_SRC_PORT):"",
                              dport?"==":"",
                              dport?dport:""
            );
        break;
    case DIR_A_TO_FROM_ANY:
        /* A <-> ANY */
        str = g_strdup_printf("%s==%s%s%s%s%s",
                              ct_get_filter_name(&conv->src_address, conv->sat, conv->port_type,  FN_ANY_ADDRESS),
                              ep_address_to_str(&conv->src_address),
                              sport?" && ":"",
                              sport?ct_get_filter_name(&conv->src_address, conv->sat, conv->port_type,  FN_ANY_PORT):"",
                              sport?"==":"",
                              sport?sport:""
            );
        break;
    case DIR_A_TO_ANY:
        /* A --> ANY */
        str = g_strdup_printf("%s==%s%s%s%s%s",
                              ct_get_filter_name(&conv->src_address, conv->sat, conv->port_type,  FN_SRC_ADDRESS),
                              ep_address_to_str(&conv->src_address),
                              sport?" && ":"",
                              sport?ct_get_filter_name(&conv->src_address, conv->sat, conv->port_type,  FN_SRC_PORT):"",
                              sport?"==":"",
                              sport?sport:""
            );
        break;
    case DIR_A_FROM_ANY:
        /* A <-- ANY */
        str = g_strdup_printf("%s==%s%s%s%s%s",
                              ct_get_filter_name(&conv->src_address, conv->sat, conv->port_type,  FN_DST_ADDRESS),
                              ep_address_to_str(&conv->src_address),
                              sport?" && ":"",
                              sport?ct_get_filter_name(&conv->src_address, conv->sat, conv->port_type,  FN_DST_PORT):"",
                              sport?"==":"",
                              sport?sport:""
            );
        break;
    case DIR_ANY_TO_FROM_B:
        /* ANY <-> B */
        str = g_strdup_printf("%s==%s%s%s%s%s",
                              ct_get_filter_name(&conv->dst_address, conv->sat, conv->port_type,  FN_ANY_ADDRESS),
                              ep_address_to_str(&conv->dst_address),
                              dport?" && ":"",
                              dport?ct_get_filter_name(&conv->dst_address, conv->sat, conv->port_type,  FN_ANY_PORT):"",
                              dport?"==":"",
                              dport?dport:""
            );
        break;
    case DIR_ANY_FROM_B:
        /* ANY <-- B */
        str = g_strdup_printf("%s==%s%s%s%s%s",
                              ct_get_filter_name(&conv->dst_address, conv->sat, conv->port_type,  FN_SRC_ADDRESS),
                              ep_address_to_str(&conv->dst_address),
                              dport?" && ":"",
                              dport?ct_get_filter_name(&conv->dst_address, conv->sat, conv->port_type,  FN_SRC_PORT):"",
                              dport?"==":"",
                              dport?dport:""
            );
        break;
    case DIR_ANY_TO_B:
        /* ANY --> B */
        str = g_strdup_printf("%s==%s%s%s%s%s",
                              ct_get_filter_name(&conv->dst_address, conv->sat, conv->port_type,  FN_DST_ADDRESS),
                              ep_address_to_str(&conv->dst_address),
                              dport?" && ":"",
                              dport?ct_get_filter_name(&conv->dst_address, conv->sat, conv->port_type,  FN_DST_PORT):"",
                              dport?"==":"",
                              dport?dport:""
            );
        break;
    default:
        g_assert_not_reached();
    }

    apply_selected_filter (callback_action, str);

    g_free (str);
}

static gint
ct_show_popup_menu_cb(void *widg _U_, GdkEvent *event, conversations_table *ct)
{
    GdkEventButton *bevent = (GdkEventButton *)event;

    if(event->type==GDK_BUTTON_PRESS && bevent->button==3){
            gtk_menu_popup(GTK_MENU(ct->menu), NULL, NULL, NULL, NULL,
                           bevent->button, bevent->time);
    }

    return FALSE;
}

static GtkItemFactoryEntry ct_list_menu_items[] =
{
    /* Match */
    {"/Apply as Filter", NULL, NULL, 0, "<Branch>", NULL,},
    {"/Apply as Filter/Selected", NULL, NULL, 0, "<Branch>", NULL,},
    {"/Apply as Filter/Selected/A <-> B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_MATCH(ACTYPE_SELECTED, DIR_A_TO_FROM_B), NULL, NULL,},
    {"/Apply as Filter/Selected/A --> B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_MATCH(ACTYPE_SELECTED, DIR_A_TO_B), NULL, NULL,},
    {"/Apply as Filter/Selected/A <-- B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_MATCH(ACTYPE_SELECTED, DIR_A_FROM_B), NULL, NULL,},
    {"/Apply as Filter/Selected/A <-> ANY", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_MATCH(ACTYPE_SELECTED, DIR_A_TO_FROM_ANY), NULL, NULL,},
    {"/Apply as Filter/Selected/A --> ANY", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_MATCH(ACTYPE_SELECTED, DIR_A_TO_ANY), NULL, NULL,},
    {"/Apply as Filter/Selected/A <-- ANY", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_MATCH(ACTYPE_SELECTED, DIR_A_FROM_ANY), NULL, NULL,},
    {"/Apply as Filter/Selected/ANY <-> B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_MATCH(ACTYPE_SELECTED, DIR_ANY_TO_FROM_B), NULL, NULL,},
    {"/Apply as Filter/Selected/ANY <-- B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_MATCH(ACTYPE_SELECTED, DIR_ANY_FROM_B), NULL, NULL,},
    {"/Apply as Filter/Selected/ANY --> B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_MATCH(ACTYPE_SELECTED, DIR_ANY_TO_B), NULL, NULL,},

    {"/Apply as Filter/Not Selected", NULL, NULL, 0, "<Branch>", NULL,},
    {"/Apply as Filter/Not Selected/A <-> B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_MATCH(ACTYPE_NOT_SELECTED, DIR_A_TO_FROM_B), NULL, NULL,},
    {"/Apply as Filter/Not Selected/A --> B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_MATCH(ACTYPE_NOT_SELECTED, DIR_A_TO_B), NULL, NULL,},
    {"/Apply as Filter/Not Selected/A <-- B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_MATCH(ACTYPE_NOT_SELECTED, DIR_A_FROM_B), NULL, NULL,},
    {"/Apply as Filter/Not Selected/A --> ANY", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_MATCH(ACTYPE_NOT_SELECTED, DIR_A_TO_FROM_ANY), NULL, NULL,},
    {"/Apply as Filter/Not Selected/A <-> ANY", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_MATCH(ACTYPE_NOT_SELECTED, DIR_A_TO_ANY), NULL, NULL,},
    {"/Apply as Filter/Not Selected/A <-- ANY", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_MATCH(ACTYPE_NOT_SELECTED, DIR_A_FROM_ANY), NULL, NULL,},
    {"/Apply as Filter/Not Selected/ANY <-> B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_MATCH(ACTYPE_NOT_SELECTED, DIR_ANY_TO_FROM_B), NULL, NULL,},
    {"/Apply as Filter/Not Selected/ANY <-- B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_MATCH(ACTYPE_NOT_SELECTED, DIR_ANY_FROM_B), NULL, NULL,},
    {"/Apply as Filter/Not Selected/ANY --> B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_MATCH(ACTYPE_NOT_SELECTED, DIR_ANY_TO_B), NULL, NULL,},


    {"/Apply as Filter/... and Selected", NULL, NULL, 0, "<Branch>", NULL,},
    {"/Apply as Filter/... and Selected/A <-> B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_MATCH(ACTYPE_AND_SELECTED, DIR_A_TO_FROM_B), NULL, NULL,},
    {"/Apply as Filter/... and Selected/A --> B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_MATCH(ACTYPE_AND_SELECTED, DIR_A_TO_B), NULL, NULL,},
    {"/Apply as Filter/... and Selected/A <-- B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_MATCH(ACTYPE_AND_SELECTED, DIR_A_FROM_B), NULL, NULL,},
    {"/Apply as Filter/... and Selected/A <-> ANY", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_MATCH(ACTYPE_AND_SELECTED, DIR_A_TO_FROM_ANY), NULL, NULL,},
    {"/Apply as Filter/... and Selected/A --> ANY", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_MATCH(ACTYPE_AND_SELECTED, DIR_A_TO_ANY), NULL, NULL,},
    {"/Apply as Filter/... and Selected/A <-- ANY", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_MATCH(ACTYPE_AND_SELECTED, DIR_A_FROM_ANY), NULL, NULL,},
    {"/Apply as Filter/... and Selected/ANY <-> B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_MATCH(ACTYPE_AND_SELECTED, DIR_ANY_TO_FROM_B), NULL, NULL,},
    {"/Apply as Filter/... and Selected/ANY <-- B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_MATCH(ACTYPE_AND_SELECTED, DIR_ANY_FROM_B), NULL, NULL,},
    {"/Apply as Filter/... and Selected/ANY --> B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_MATCH(ACTYPE_AND_SELECTED, DIR_ANY_TO_B), NULL, NULL,},

    {"/Apply as Filter/... or Selected", NULL, NULL, 0, "<Branch>", NULL,},
    {"/Apply as Filter/... or Selected/A <-> B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_MATCH(ACTYPE_OR_SELECTED, DIR_A_TO_FROM_B), NULL, NULL,},
    {"/Apply as Filter/... or Selected/A --> B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_MATCH(ACTYPE_OR_SELECTED, DIR_A_TO_B), NULL, NULL,},
    {"/Apply as Filter/... or Selected/A <-- B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_MATCH(ACTYPE_OR_SELECTED, DIR_A_FROM_B), NULL, NULL,},
    {"/Apply as Filter/... or Selected/A <-> ANY", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_MATCH(ACTYPE_OR_SELECTED, DIR_A_TO_FROM_ANY), NULL, NULL,},
    {"/Apply as Filter/... or Selected/A --> ANY", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_MATCH(ACTYPE_OR_SELECTED, DIR_A_TO_ANY), NULL, NULL,},
    {"/Apply as Filter/... or Selected/A <-- ANY", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_MATCH(ACTYPE_OR_SELECTED, DIR_A_FROM_ANY), NULL, NULL,},
    {"/Apply as Filter/... or Selected/ANY <-> B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_MATCH(ACTYPE_OR_SELECTED, DIR_ANY_TO_FROM_B), NULL, NULL,},
    {"/Apply as Filter/... or Selected/ANY <-- B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_MATCH(ACTYPE_OR_SELECTED, DIR_ANY_FROM_B), NULL, NULL,},
    {"/Apply as Filter/... or Selected/ANY --> B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_MATCH(ACTYPE_OR_SELECTED, DIR_ANY_TO_B), NULL, NULL,},

    {"/Apply as Filter/... and not Selected", NULL, NULL, 0, "<Branch>", NULL,},
    {"/Apply as Filter/... and not Selected/A <-> B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_MATCH(ACTYPE_AND_NOT_SELECTED, DIR_A_TO_FROM_B), NULL, NULL,},
    {"/Apply as Filter/... and not Selected/A --> B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_MATCH(ACTYPE_AND_NOT_SELECTED, DIR_A_TO_B), NULL, NULL,},
    {"/Apply as Filter/... and not Selected/A <-- B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_MATCH(ACTYPE_AND_NOT_SELECTED, DIR_A_FROM_B), NULL, NULL,},
    {"/Apply as Filter/... and not Selected/A <-> ANY", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_MATCH(ACTYPE_AND_NOT_SELECTED, DIR_A_TO_FROM_ANY), NULL, NULL,},
    {"/Apply as Filter/... and not Selected/A --> ANY", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_MATCH(ACTYPE_AND_NOT_SELECTED, DIR_A_TO_ANY), NULL, NULL,},
    {"/Apply as Filter/... and not Selected/A <-- ANY", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_MATCH(ACTYPE_AND_NOT_SELECTED, DIR_A_FROM_ANY), NULL, NULL,},
    {"/Apply as Filter/... and not Selected/ANY <-> B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_MATCH(ACTYPE_AND_NOT_SELECTED, DIR_ANY_TO_FROM_B), NULL, NULL,},
    {"/Apply as Filter/... and not Selected/ANY <-- B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_MATCH(ACTYPE_AND_NOT_SELECTED, DIR_ANY_FROM_B), NULL, NULL,},
    {"/Apply as Filter/... and not Selected/ANY --> B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_MATCH(ACTYPE_AND_NOT_SELECTED, DIR_ANY_TO_B), NULL, NULL,},

    {"/Apply as Filter/... or not Selected", NULL, NULL, 0, "<Branch>", NULL,},
    {"/Apply as Filter/... or not Selected/A <-> B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_MATCH(ACTYPE_OR_NOT_SELECTED, DIR_A_TO_FROM_B), NULL, NULL,},
    {"/Apply as Filter/... or not Selected/A --> B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_MATCH(ACTYPE_OR_NOT_SELECTED, DIR_A_TO_B), NULL, NULL,},
    {"/Apply as Filter/... or not Selected/A <-- B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_MATCH(ACTYPE_OR_NOT_SELECTED, DIR_A_FROM_B), NULL, NULL,},
    {"/Apply as Filter/... or not Selected/A <-> ANY", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_MATCH(ACTYPE_OR_NOT_SELECTED, DIR_A_TO_FROM_ANY), NULL, NULL,},
    {"/Apply as Filter/... or not Selected/A --> ANY", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_MATCH(ACTYPE_OR_NOT_SELECTED, DIR_A_TO_ANY), NULL, NULL,},
    {"/Apply as Filter/... or not Selected/A <-- ANY", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_MATCH(ACTYPE_OR_NOT_SELECTED, DIR_A_FROM_ANY), NULL, NULL,},
    {"/Apply as Filter/... or not Selected/ANY <-> B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_MATCH(ACTYPE_OR_NOT_SELECTED, DIR_ANY_TO_FROM_B), NULL, NULL,},
    {"/Apply as Filter/... or not Selected/ANY <-- B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_MATCH(ACTYPE_OR_NOT_SELECTED, DIR_ANY_FROM_B), NULL, NULL,},
    {"/Apply as Filter/... or not Selected/ANY --> B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_MATCH(ACTYPE_OR_NOT_SELECTED, DIR_ANY_TO_B), NULL, NULL,},

    /* Prepare */
    {"/Prepare a Filter", NULL, NULL, 0, "<Branch>", NULL,},
    {"/Prepare a Filter/Selected", NULL, NULL, 0, "<Branch>", NULL,},
    {"/Prepare a Filter/Selected/A <-> B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_PREPARE(ACTYPE_SELECTED, DIR_A_TO_FROM_B), NULL, NULL,},
    {"/Prepare a Filter/Selected/A --> B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_PREPARE(ACTYPE_SELECTED, DIR_A_TO_B), NULL, NULL,},
    {"/Prepare a Filter/Selected/A <-- B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_PREPARE(ACTYPE_SELECTED, DIR_A_FROM_B), NULL, NULL,},
    {"/Prepare a Filter/Selected/A <-> ANY", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_PREPARE(ACTYPE_SELECTED, DIR_A_TO_FROM_ANY), NULL, NULL,},
    {"/Prepare a Filter/Selected/A --> ANY", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_PREPARE(ACTYPE_SELECTED, DIR_A_TO_ANY), NULL, NULL,},
    {"/Prepare a Filter/Selected/A <-- ANY", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_PREPARE(ACTYPE_SELECTED, DIR_A_FROM_ANY), NULL, NULL,},
    {"/Prepare a Filter/Selected/ANY <-> B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_PREPARE(ACTYPE_SELECTED, DIR_ANY_TO_FROM_B), NULL, NULL,},
    {"/Prepare a Filter/Selected/ANY <-- B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_PREPARE(ACTYPE_SELECTED, DIR_ANY_FROM_B), NULL, NULL,},
    {"/Prepare a Filter/Selected/ANY --> B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_PREPARE(ACTYPE_SELECTED, DIR_ANY_TO_B), NULL, NULL,},

    {"/Prepare a Filter/Not Selected", NULL, NULL, 0, "<Branch>", NULL,},
    {"/Prepare a Filter/Not Selected/A <-> B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_PREPARE(ACTYPE_NOT_SELECTED, DIR_A_TO_FROM_B), NULL, NULL,},
    {"/Prepare a Filter/Not Selected/A --> B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_PREPARE(ACTYPE_NOT_SELECTED, DIR_A_TO_B), NULL, NULL,},
    {"/Prepare a Filter/Not Selected/A <-- B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_PREPARE(ACTYPE_NOT_SELECTED, DIR_A_FROM_B), NULL, NULL,},
    {"/Prepare a Filter/Not Selected/A <-> ANY", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_PREPARE(ACTYPE_NOT_SELECTED, DIR_A_TO_FROM_ANY), NULL, NULL,},
    {"/Prepare a Filter/Not Selected/A --> ANY", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_PREPARE(ACTYPE_NOT_SELECTED, DIR_A_TO_ANY), NULL, NULL,},
    {"/Prepare a Filter/Not Selected/A <-- ANY", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_PREPARE(ACTYPE_NOT_SELECTED, DIR_A_FROM_ANY), NULL, NULL,},
    {"/Prepare a Filter/Not Selected/ANY <-> B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_PREPARE(ACTYPE_NOT_SELECTED, DIR_ANY_TO_FROM_B), NULL, NULL,},
    {"/Prepare a Filter/Not Selected/ANY <-- B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_PREPARE(ACTYPE_NOT_SELECTED, DIR_ANY_FROM_B), NULL, NULL,},
    {"/Prepare a Filter/Not Selected/ANY --> B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_PREPARE(ACTYPE_NOT_SELECTED, DIR_ANY_TO_B), NULL, NULL,},

    {"/Prepare a Filter/... and Selected", NULL, NULL, 0, "<Branch>", NULL,},
    {"/Prepare a Filter/... and Selected/A <-> B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_PREPARE(ACTYPE_AND_SELECTED, DIR_A_TO_FROM_B), NULL, NULL,},
    {"/Prepare a Filter/... and Selected/A --> B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_PREPARE(ACTYPE_AND_SELECTED, DIR_A_TO_B), NULL, NULL,},
    {"/Prepare a Filter/... and Selected/A <-- B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_PREPARE(ACTYPE_AND_SELECTED, DIR_A_FROM_B), NULL, NULL,},
    {"/Prepare a Filter/... and Selected/A <-> ANY", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_PREPARE(ACTYPE_AND_SELECTED, DIR_A_TO_FROM_ANY), NULL, NULL,},
    {"/Prepare a Filter/... and Selected/A --> ANY", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_PREPARE(ACTYPE_AND_SELECTED, DIR_A_TO_ANY), NULL, NULL,},
    {"/Prepare a Filter/... and Selected/A <-- ANY", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_PREPARE(ACTYPE_AND_SELECTED, DIR_A_FROM_ANY), NULL, NULL,},
    {"/Prepare a Filter/... and Selected/ANY <-> B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_PREPARE(ACTYPE_AND_SELECTED, DIR_ANY_TO_FROM_B), NULL, NULL,},
    {"/Prepare a Filter/... and Selected/ANY <-- B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_PREPARE(ACTYPE_AND_SELECTED, DIR_ANY_FROM_B), NULL, NULL,},
    {"/Prepare a Filter/... and Selected/ANY --> B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_PREPARE(ACTYPE_AND_SELECTED, DIR_ANY_TO_B), NULL, NULL,},

    {"/Prepare a Filter/... or Selected", NULL, NULL, 0, "<Branch>", NULL,},
    {"/Prepare a Filter/... or Selected/A <-> B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_PREPARE(ACTYPE_OR_SELECTED, DIR_A_TO_FROM_B), NULL, NULL,},
    {"/Prepare a Filter/... or Selected/A --> B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_PREPARE(ACTYPE_OR_SELECTED, DIR_A_TO_B), NULL, NULL,},
    {"/Prepare a Filter/... or Selected/A <-- B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_PREPARE(ACTYPE_OR_SELECTED, DIR_A_FROM_B), NULL, NULL,},
    {"/Prepare a Filter/... or Selected/A <-> ANY", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_PREPARE(ACTYPE_OR_SELECTED, DIR_A_TO_FROM_ANY), NULL, NULL,},
    {"/Prepare a Filter/... or Selected/A --> ANY", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_PREPARE(ACTYPE_OR_SELECTED, DIR_A_TO_ANY), NULL, NULL,},
    {"/Prepare a Filter/... or Selected/A <-- ANY", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_PREPARE(ACTYPE_OR_SELECTED, DIR_A_FROM_ANY), NULL, NULL,},
    {"/Prepare a Filter/... or Selected/ANY <-> B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_PREPARE(ACTYPE_OR_SELECTED, DIR_ANY_TO_FROM_B), NULL, NULL,},
    {"/Prepare a Filter/... or Selected/ANY <-- B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_PREPARE(ACTYPE_OR_SELECTED, DIR_ANY_FROM_B), NULL, NULL,},
    {"/Prepare a Filter/... or Selected/ANY --> B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_PREPARE(ACTYPE_OR_SELECTED, DIR_ANY_TO_B), NULL, NULL,},

    {"/Prepare a Filter/... and not Selected", NULL, NULL, 0, "<Branch>", NULL,},
    {"/Prepare a Filter/... and not Selected/A <-> B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_PREPARE(ACTYPE_AND_NOT_SELECTED, DIR_A_TO_FROM_B), NULL, NULL,},
    {"/Prepare a Filter/... and not Selected/A --> B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_PREPARE(ACTYPE_AND_NOT_SELECTED, DIR_A_TO_B), NULL, NULL,},
    {"/Prepare a Filter/... and not Selected/A <-- B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_PREPARE(ACTYPE_AND_NOT_SELECTED, DIR_A_FROM_B), NULL, NULL,},
    {"/Prepare a Filter/... and not Selected/A <-> ANY", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_PREPARE(ACTYPE_AND_NOT_SELECTED, DIR_A_TO_FROM_ANY), NULL, NULL,},
    {"/Prepare a Filter/... and not Selected/A --> ANY", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_PREPARE(ACTYPE_AND_NOT_SELECTED, DIR_A_TO_ANY), NULL, NULL,},
    {"/Prepare a Filter/... and not Selected/A <-- ANY", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_PREPARE(ACTYPE_AND_NOT_SELECTED, DIR_A_FROM_ANY), NULL, NULL,},
    {"/Prepare a Filter/... and not Selected/ANY <-> B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_PREPARE(ACTYPE_AND_NOT_SELECTED, DIR_ANY_TO_FROM_B), NULL, NULL,},
    {"/Prepare a Filter/... and not Selected/ANY <-- B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_PREPARE(ACTYPE_AND_NOT_SELECTED, DIR_ANY_FROM_B), NULL, NULL,},
    {"/Prepare a Filter/... and not Selected/ANY --> B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_PREPARE(ACTYPE_AND_NOT_SELECTED, DIR_ANY_TO_B), NULL, NULL,},

    {"/Prepare a Filter/... or not Selected", NULL, NULL, 0, "<Branch>", NULL,},
    {"/Prepare a Filter/... or not Selected/A <-> B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_PREPARE(ACTYPE_OR_NOT_SELECTED, DIR_A_TO_FROM_B), NULL, NULL,},
    {"/Prepare a Filter/... or not Selected/A --> B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_PREPARE(ACTYPE_OR_NOT_SELECTED, DIR_A_TO_B), NULL, NULL,},
    {"/Prepare a Filter/... or not Selected/A <-- B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_PREPARE(ACTYPE_OR_NOT_SELECTED, DIR_A_FROM_B), NULL, NULL,},
    {"/Prepare a Filter/... or not Selected/A <-> ANY", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_PREPARE(ACTYPE_OR_NOT_SELECTED, DIR_A_TO_FROM_ANY), NULL, NULL,},
    {"/Prepare a Filter/... or not Selected/A --> ANY", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_PREPARE(ACTYPE_OR_NOT_SELECTED, DIR_A_TO_ANY), NULL, NULL,},
    {"/Prepare a Filter/... or not Selected/A <-- ANY", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_PREPARE(ACTYPE_OR_NOT_SELECTED, DIR_A_FROM_ANY), NULL, NULL,},
    {"/Prepare a Filter/... or not Selected/ANY <-> B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_PREPARE(ACTYPE_OR_NOT_SELECTED, DIR_ANY_TO_FROM_B), NULL, NULL,},
    {"/Prepare a Filter/... or not Selected/ANY <-- B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_PREPARE(ACTYPE_OR_NOT_SELECTED, DIR_ANY_FROM_B), NULL, NULL,},
    {"/Prepare a Filter/... or not Selected/ANY --> B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_PREPARE(ACTYPE_OR_NOT_SELECTED, DIR_ANY_TO_B), NULL, NULL,},

    /* Find Packet */
    {"/Find Packet", NULL, NULL, 0, "<Branch>", NULL,},
    {"/Find Packet/Find Packet", NULL, NULL, 0, "<Branch>", NULL,},
    {"/Find Packet/Find Packet/A <-> B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_FIND_FRAME(ACTYPE_SELECTED, DIR_A_TO_FROM_B), NULL, NULL,},
    {"/Find Packet/Find Packet/A --> B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_FIND_FRAME(ACTYPE_SELECTED, DIR_A_TO_B), NULL, NULL,},
    {"/Find Packet/Find Packet/A <-- B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_FIND_FRAME(ACTYPE_SELECTED, DIR_A_FROM_B), NULL, NULL,},
    {"/Find Packet/Find Packet/A <-> ANY", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_FIND_FRAME(ACTYPE_SELECTED, DIR_A_TO_FROM_ANY), NULL, NULL,},
    {"/Find Packet/Find Packet/A --> ANY", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_FIND_FRAME(ACTYPE_SELECTED, DIR_A_TO_ANY), NULL, NULL,},
    {"/Find Packet/Find Packet/A <-- ANY", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_FIND_FRAME(ACTYPE_SELECTED, DIR_A_FROM_ANY), NULL, NULL,},
    {"/Find Packet/Find Packet/ANY <-> B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_FIND_FRAME(ACTYPE_SELECTED, DIR_ANY_TO_FROM_B), NULL, NULL,},
    {"/Find Packet/Find Packet/ANY <-- B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_FIND_FRAME(ACTYPE_SELECTED, DIR_ANY_FROM_B), NULL, NULL,},
    {"/Find Packet/Find Packet/ANY --> B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_FIND_FRAME(ACTYPE_SELECTED, DIR_ANY_TO_B), NULL, NULL,},
    /* Find Next */
    {"/Find Packet/Find Next", NULL, NULL, 0, "<Branch>", NULL,},
    {"/Find Packet/Find Next/A <-> B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_FIND_NEXT(ACTYPE_SELECTED, DIR_A_TO_FROM_B), NULL, NULL,},
    {"/Find Packet/Find Next/A --> B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_FIND_NEXT(ACTYPE_SELECTED, DIR_A_TO_B), NULL, NULL,},
    {"/Find Packet/Find Next/A <-- B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_FIND_NEXT(ACTYPE_SELECTED, DIR_A_FROM_B), NULL, NULL,},
    {"/Find Packet/Find Next/A <-> ANY", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_FIND_NEXT(ACTYPE_SELECTED, DIR_A_TO_FROM_ANY), NULL, NULL,},
    {"/Find Packet/Find Next/A --> ANY", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_FIND_NEXT(ACTYPE_SELECTED, DIR_A_TO_ANY), NULL, NULL,},
    {"/Find Packet/Find Next/A <-- ANY", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_FIND_NEXT(ACTYPE_SELECTED, DIR_A_FROM_ANY), NULL, NULL,},
    {"/Find Packet/Find Next/ANY <-> B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_FIND_NEXT(ACTYPE_SELECTED, DIR_ANY_TO_FROM_B), NULL, NULL,},
    {"/Find Packet/Find Next/ANY <-- B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_FIND_NEXT(ACTYPE_SELECTED, DIR_ANY_FROM_B), NULL, NULL,},
    {"/Find Packet/Find Next/ANY --> B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_FIND_NEXT(ACTYPE_SELECTED, DIR_ANY_TO_B), NULL, NULL,},
    /* Find Previous */
    {"/Find Packet/Find Previous", NULL, NULL, 0, "<Branch>", NULL,},
    {"/Find Packet/Find Previous/A <-> B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_FIND_PREVIOUS(ACTYPE_SELECTED, DIR_A_TO_FROM_B), NULL, NULL,},
    {"/Find Packet/Find Previous/A --> B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_FIND_PREVIOUS(ACTYPE_SELECTED, DIR_A_TO_B), NULL, NULL,},
    {"/Find Packet/Find Previous/A <-- B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_FIND_PREVIOUS(ACTYPE_SELECTED, DIR_A_FROM_B), NULL, NULL,},
    {"/Find Packet/Find Previous/A <-> ANY", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_FIND_PREVIOUS(ACTYPE_SELECTED, DIR_A_TO_FROM_ANY), NULL, NULL,},
    {"/Find Packet/Find Previous/A --> ANY", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_FIND_PREVIOUS(ACTYPE_SELECTED, DIR_A_TO_ANY), NULL, NULL,},
    {"/Find Packet/Find Previous/A <-- ANY", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_FIND_PREVIOUS(ACTYPE_SELECTED, DIR_A_FROM_ANY), NULL, NULL,},
    {"/Find Packet/Find Previous/ANY <-> B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_FIND_PREVIOUS(ACTYPE_SELECTED, DIR_ANY_TO_FROM_B), NULL, NULL,},
    {"/Find Packet/Find Previous/ANY <-- B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_FIND_PREVIOUS(ACTYPE_SELECTED, DIR_ANY_FROM_B), NULL, NULL,},
    {"/Find Packet/Find Previous/ANY --> B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_FIND_PREVIOUS(ACTYPE_SELECTED, DIR_ANY_TO_B), NULL, NULL,},

    /* Colorize Conversation */
    {"/Colorize Conversation", NULL, NULL, 0, "<Branch>", NULL,},
    {"/Colorize Conversation/A <-> B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_COLORIZE(ACTYPE_SELECTED, DIR_A_TO_FROM_B), NULL, NULL,},
    {"/Colorize Conversation/A --> B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_COLORIZE(ACTYPE_SELECTED, DIR_A_TO_B), NULL, NULL,},
    {"/Colorize Conversation/A <-- B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_COLORIZE(ACTYPE_SELECTED, DIR_A_FROM_B), NULL, NULL,},
    {"/Colorize Conversation/A <-> ANY", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_COLORIZE(ACTYPE_SELECTED, DIR_A_TO_FROM_ANY), NULL, NULL,},
    {"/Colorize Conversation/A --> ANY", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_COLORIZE(ACTYPE_SELECTED, DIR_A_TO_ANY), NULL, NULL,},
    {"/Colorize Conversation/A <-- ANY", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_COLORIZE(ACTYPE_SELECTED, DIR_A_FROM_ANY), NULL, NULL,},
    {"/Colorize Conversation/ANY <-> B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_COLORIZE(ACTYPE_SELECTED, DIR_ANY_TO_FROM_B), NULL, NULL,},
    {"/Colorize Conversation/ANY <-- B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_COLORIZE(ACTYPE_SELECTED, DIR_ANY_FROM_B), NULL, NULL,},
    {"/Colorize Conversation/ANY --> B", NULL,
     GTK_MENU_FUNC(ct_select_filter_cb), CALLBACK_COLORIZE(ACTYPE_SELECTED, DIR_ANY_TO_B), NULL, NULL,}
};

static void
ct_create_popup_menu(conversations_table *ct)
{
    GtkItemFactory *item_factory;

    item_factory = gtk_item_factory_new(GTK_TYPE_MENU, "<main>", NULL);

    gtk_item_factory_create_items_ac(item_factory, sizeof(ct_list_menu_items)/sizeof(ct_list_menu_items[0]), ct_list_menu_items, ct, 2);

    ct->menu = gtk_item_factory_get_widget(item_factory, "<main>");
    g_signal_connect(ct->table, "button_press_event", G_CALLBACK(ct_show_popup_menu_cb), ct);
}

/* Draw/refresh the address fields of a single entry at the specified index */
static void
get_ct_table_address(conversations_table *ct, conv_t *conv, char **entries)
{
    char *port;
    guint32 pt;

    if(!ct->resolve_names)
        entries[0] = ep_address_to_str(&conv->src_address);
    else {
        entries[0] = (char *)get_addr_name(&conv->src_address);
    }

    pt = conv->port_type;
    if(!ct->resolve_names) pt = PT_NONE;
    switch(pt) {
    case(PT_TCP):
        entries[1] = get_tcp_port(conv->src_port);
        break;
    case(PT_UDP):
        entries[1] = get_udp_port(conv->src_port);
        break;
    case(PT_SCTP):
        entries[1] = get_sctp_port(conv->src_port);
        break;
    default:
        port=ct_port_to_str(conv->port_type, conv->src_port);
        entries[1] = port?port:"";
    }

    if(!ct->resolve_names)
        entries[2]=ep_address_to_str(&conv->dst_address);
    else {
        entries[2]=(char *)get_addr_name(&conv->dst_address);
    }

    switch(pt) {
    case(PT_TCP):
        entries[3]=get_tcp_port(conv->dst_port);
        break;
    case(PT_UDP):
        entries[3]=get_udp_port(conv->dst_port);
        break;
    case(PT_SCTP):
        entries[3]=get_sctp_port(conv->dst_port);
        break;
    default:
        port=ct_port_to_str(conv->port_type, conv->dst_port);
        entries[3]=port?port:"";
    }
}

/* Refresh the address fields of all entries in the list */
static void
draw_ct_table_addresses(conversations_table *ct)
{
    guint32 i;
    char *entries[4];
    GtkListStore *store;

    if (!ct->num_conversations)
        return;
        
    store = GTK_LIST_STORE(gtk_tree_view_get_model(ct->table)); 
    g_object_ref(store);
    gtk_tree_view_set_model(GTK_TREE_VIEW(ct->table), NULL);

    for(i=0;i<ct->num_conversations;i++){
        conv_t *conv = &g_array_index(ct->conversations, conv_t, i);
        if (!conv->iter_valid) 
            continue;
        get_ct_table_address(ct, conv, entries);
        gtk_list_store_set (store, &conv->iter,
                  SRC_ADR_COLUMN, entries[0],	
                  SRC_PORT_COLUMN, entries[1],
                  DST_ADR_COLUMN, entries[2],
                  DST_PORT_COLUMN, entries[3],
                    -1);
    }
    
    gtk_tree_view_set_model(GTK_TREE_VIEW(ct->table), GTK_TREE_MODEL(store));
    g_object_unref(store);
}

static void
draw_ct_table_data(conversations_table *ct)
{
    guint32 i;
    char title[256];
    GtkListStore *store;
    gboolean first = TRUE;

    if (ct->page_lb) {
        if(ct->num_conversations) {
            g_snprintf(title, sizeof(title), "%s: %u", ct->name, ct->num_conversations);
        } else {
            g_snprintf(title, sizeof(title), "%s", ct->name);
        }
        gtk_label_set_text(GTK_LABEL(ct->page_lb), title);
        gtk_widget_set_sensitive(ct->page_lb, ct->num_conversations);
    } else {
        if(ct->num_conversations) {
            g_snprintf(title, sizeof(title), "%s Conversations: %u", ct->name, ct->num_conversations);
        } else {
            g_snprintf(title, sizeof(title), "%s Conversations", ct->name);
        }
        gtk_label_set_text(GTK_LABEL(ct->name_lb), title);
    }
    
    store = GTK_LIST_STORE(gtk_tree_view_get_model(ct->table)); 

    for(i=0;i<ct->num_conversations;i++){
        char start_time[COL_STR_LEN], duration[COL_STR_LEN],
             txbps[COL_STR_LEN], rxbps[COL_STR_LEN];
        char *tx_ptr, *rx_ptr;
        double duration_s;
        conv_t *conversation = &g_array_index(ct->conversations, conv_t, i);

        if (!conversation->modified)
            continue;
            
        if (first) {
            g_object_ref(store);
            gtk_tree_view_set_model(GTK_TREE_VIEW(ct->table), NULL);

            first = FALSE;
        }
        duration_s = nstime_to_sec(&conversation->stop_time) - nstime_to_sec(&conversation->start_time);
        g_snprintf(start_time, COL_STR_LEN, "%s", rel_time_to_secs_str(&conversation->start_time));
        g_snprintf(duration, COL_STR_LEN, "%.4f", duration_s);

        if (duration_s > 0 && conversation->tx_frames > 1) {
            g_snprintf(txbps, COL_STR_LEN, "%.2f", (gint64) conversation->tx_bytes * 8 / duration_s);
            tx_ptr = txbps;
        } else {
            tx_ptr =  NO_BPS_STR;
        }
        if (duration_s > 0 && conversation->rx_frames > 1) {
            g_snprintf(rxbps, COL_STR_LEN, "%.2f", (gint64) conversation->rx_bytes * 8 / duration_s);
            rx_ptr = rxbps;
        } else {
            rx_ptr = NO_BPS_STR;
        }
        conversation->modified = FALSE;
        if (!conversation->iter_valid) {
            char *entries[4];
        
            get_ct_table_address(ct, conversation, entries);
            conversation->iter_valid = TRUE;
#if GTK_CHECK_VERSION(2,6,0)
	    gtk_list_store_insert_with_values( store , &conversation->iter, G_MAXINT,
#else
            gtk_list_store_append(store, &conversation->iter);
            gtk_list_store_set (store, &conversation->iter,
#endif        
                  SRC_ADR_COLUMN,  entries[0],
                  SRC_PORT_COLUMN, entries[1],
                  DST_ADR_COLUMN,  entries[2],
                  DST_PORT_COLUMN, entries[3],
                  PACKETS_COLUMN,  conversation->tx_frames+conversation->rx_frames,
                  BYTES_COLUMN,    conversation->tx_bytes+conversation->rx_bytes,
                  PKT_AB_COLUMN,   conversation->tx_frames,
                  BYTES_AB_COLUMN, conversation->tx_bytes,
                  PKT_BA_COLUMN,   conversation->rx_frames,
                  BYTES_BA_COLUMN, conversation->rx_bytes,
                  START_COLUMN,    start_time,
                  DURATION_COLUMN, duration,
                  BPS_AB_COLUMN,   tx_ptr,
                  BPS_BA_COLUMN,   rx_ptr,
                  INDEX_COLUMN,    i,
                    -1);
        }
        else {
            gtk_list_store_set (store, &conversation->iter,
                  PACKETS_COLUMN,  conversation->tx_frames+conversation->rx_frames,
                  BYTES_COLUMN,    conversation->tx_bytes+conversation->rx_bytes,
                  PKT_AB_COLUMN,   conversation->tx_frames,
                  BYTES_AB_COLUMN, conversation->tx_bytes,
                  PKT_BA_COLUMN,   conversation->rx_frames,
                  BYTES_BA_COLUMN, conversation->rx_bytes,
                  START_COLUMN,    start_time,
                  DURATION_COLUMN, duration,
                  BPS_AB_COLUMN,   tx_ptr,
                  BPS_BA_COLUMN,   rx_ptr,
                    -1);
        }
    }
    if (!first) {
            if (!ct->fixed_col && ct->num_conversations >= 1000) {
                /* finding the right size for a column isn't easy
                 * let it run in autosize a little (1000 is arbitrary)
                 * and then switch to fixed width.
                */
                ct->fixed_col = TRUE;

                switch_to_fixed_col(ct->table);
            }

            gtk_tree_view_set_model(GTK_TREE_VIEW(ct->table), GTK_TREE_MODEL(store));
            g_object_unref(store);
    }
}

static void
draw_ct_table_data_cb(void *arg)
{
    draw_ct_table_data(arg);
}

typedef struct {
    int      		nb_cols;
    gint     		columns_order[N_COLUMNS];
    GString  		*CSV_str;
    conversations_table *talkers;
} csv_t;

/* output in C locale */
static gboolean
csv_handle(GtkTreeModel *model, GtkTreePath *path _U_, GtkTreeIter *iter,
              gpointer data)
{
	csv_t   *csv = (csv_t *)data;
	gchar   *table_text;
	int      i;
	unsigned idx;
        conv_t   *conv;
        double duration_s;
        guint64  value;

        gtk_tree_model_get(model, iter, INDEX_COLUMN, &idx, -1);
        conv=&g_array_index(csv->talkers->conversations, conv_t, idx);
        duration_s = nstime_to_sec(&conv->stop_time) - nstime_to_sec(&conv->start_time);

	for (i=0; i< csv->nb_cols; i++) {
	    if (i)
	        g_string_append(csv->CSV_str, ",");

	    switch(csv->columns_order[i]) {
	    case SRC_ADR_COLUMN:
	    case SRC_PORT_COLUMN:
	    case DST_ADR_COLUMN:
	    case DST_PORT_COLUMN:
                gtk_tree_model_get(model, iter, csv->columns_order[i], &table_text, -1);
                if (table_text) {
                    g_string_append(csv->CSV_str, table_text);
                    g_free(table_text);
                }
                break;
            case PACKETS_COLUMN:
            case BYTES_COLUMN:
            case PKT_AB_COLUMN:
            case BYTES_AB_COLUMN:
            case PKT_BA_COLUMN:
            case BYTES_BA_COLUMN:
                gtk_tree_model_get(model, iter, csv->columns_order[i], &value, -1);
                g_string_append_printf(csv->CSV_str, "%" G_GINT64_MODIFIER "u", value);
                break;
            case START_COLUMN:
                g_string_append_printf(csv->CSV_str, "%s", rel_time_to_secs_str(&conv->start_time));
                break;
            case DURATION_COLUMN:
                 g_string_append_printf(csv->CSV_str, "%.4f", duration_s);
                break;
            case BPS_AB_COLUMN:
                if (duration_s > 0 && conv->tx_frames > 1) {
                    g_string_append_printf(csv->CSV_str, "%.2f", (gint64) conv->tx_bytes * 8 / duration_s);
                } else {
                  g_string_append(csv->CSV_str, NO_BPS_STR);
                }
                break;
            case BPS_BA_COLUMN:
                if (duration_s > 0 && conv->rx_frames > 1) {
                    g_string_append_printf(csv->CSV_str, "%.2f", (gint64) conv->rx_bytes * 8 / duration_s);
                } else {
                  g_string_append(csv->CSV_str, NO_BPS_STR);
                }
                break;
            default:
                break;
            }
	}
        g_string_append(csv->CSV_str,"\n");

	return FALSE;
}


static void
copy_as_csv_cb(GtkWindow *copy_bt, gpointer data _U_)
{
    GtkClipboard    *cb;
    char 	    *savelocale;
    GList	    *columns, *list;
    GtkTreeViewColumn *column;
    GtkListStore    *store;
    csv_t	     csv;

    csv.talkers=g_object_get_data(G_OBJECT(copy_bt), CONV_PTR_KEY);
    if (!csv.talkers)
        return;

    savelocale = setlocale(LC_NUMERIC, NULL);
    setlocale(LC_NUMERIC, "C");
    csv.CSV_str = g_string_new("");

    columns = gtk_tree_view_get_columns(GTK_TREE_VIEW(csv.talkers->table));
    csv.nb_cols = 0;
    list = columns;
    while(columns) {
        column = columns->data;
        if (gtk_tree_view_column_get_visible(column)) {
            csv.columns_order[csv.nb_cols] = gtk_tree_view_column_get_sort_column_id(column);
            if (csv.nb_cols)
                g_string_append(csv.CSV_str, ",");
            g_string_append(csv.CSV_str, gtk_tree_view_column_get_title(column));
            csv.nb_cols++;
        }
        columns = g_list_next(columns);
    }
    g_list_free(list);

    g_string_append(csv.CSV_str,"\n");
    store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(csv.talkers->table)));
    gtk_tree_model_foreach(GTK_TREE_MODEL(store), csv_handle, &csv);

    /* Now that we have the CSV data, copy it into the default clipboard */
    cb = gtk_clipboard_get(GDK_SELECTION_CLIPBOARD);      /* Get the default clipboard */
    gtk_clipboard_set_text(cb, csv.CSV_str->str, -1);    /* Copy the CSV data into the clipboard */
    setlocale(LC_NUMERIC, savelocale);
    g_string_free(csv.CSV_str, TRUE);                    /* Free the memory */
}

static gint default_col_size[N_COLUMNS];

static void
init_default_col_size(GtkWidget *view)
{

    default_col_size[SRC_ADR_COLUMN] = get_default_col_size(view, "00000000.000000000000");
    default_col_size[DST_ADR_COLUMN] = default_col_size[SRC_ADR_COLUMN];
    default_col_size[SRC_PORT_COLUMN] = get_default_col_size(view, "000000");
    default_col_size[DST_PORT_COLUMN] = default_col_size[SRC_PORT_COLUMN];
    default_col_size[PACKETS_COLUMN] = get_default_col_size(view, "00 000 000");
    default_col_size[BYTES_COLUMN] = get_default_col_size(view, "0 000 000 000");
    default_col_size[PKT_AB_COLUMN] = default_col_size[PACKETS_COLUMN]; 
    default_col_size[PKT_BA_COLUMN] = default_col_size[PACKETS_COLUMN];
    default_col_size[BYTES_AB_COLUMN] = default_col_size[BYTES_COLUMN];
    default_col_size[BYTES_BA_COLUMN] = default_col_size[BYTES_COLUMN];
    default_col_size[START_COLUMN] = get_default_col_size(view, "000000.000000000");
    default_col_size[DURATION_COLUMN] = get_default_col_size(view, "000000.0000");
    default_col_size[BPS_AB_COLUMN] = get_default_col_size(view, "000000000.00");
    default_col_size[BPS_BA_COLUMN] = default_col_size[BPS_AB_COLUMN];
}

static gboolean
init_ct_table_page(conversations_table *conversations, GtkWidget *vbox, gboolean hide_ports, const char *table_name, const char *tap_name, const char *filter, 
    tap_packet_cb packet_func)
{
    int i;
    GString *error_string;
    char title[256];

    GtkListStore *store;
    GtkWidget *tree;
    GtkTreeViewColumn *column;
    GtkCellRenderer *renderer;
    GtkTreeSortable *sortable;
    GtkTreeSelection  *sel;
    static gboolean col_size = FALSE;

    conversations->page_lb=NULL;
    conversations->resolve_names=TRUE;
    conversations->has_ports=!hide_ports;
    conversations->fixed_col = FALSE;
    conversations->default_titles[0]="Address A",
    conversations->default_titles[1]="Port A";
    conversations->default_titles[2]="Address B";
    conversations->default_titles[3]="Port B";
    conversations->default_titles[4]="Packets";
    conversations->default_titles[5]="Bytes";
    conversations->default_titles[6]="Packets A->B";
    conversations->default_titles[7]="Bytes A->B";
    conversations->default_titles[8]="Packets A<-B";
    conversations->default_titles[9]="Bytes A<-B";
    conversations->default_titles[10]="Rel Start";
    conversations->default_titles[11]="Duration";
    conversations->default_titles[12]="bps A->B";
    conversations->default_titles[13]="bps A<-B";

    if (strcmp(table_name, "NCP")==0) {
        conversations->default_titles[1]="Connection A";
        conversations->default_titles[3]="Connection B";
    }

    g_snprintf(title, sizeof(title), "%s Conversations", table_name);
    conversations->name_lb=gtk_label_new(title);

    
    /* Create the store */
    store = gtk_list_store_new (N_COLUMNS,  /* Total number of columns */
                               G_TYPE_STRING,   /* Address A */
                               G_TYPE_STRING,   /* Port A    */
                               G_TYPE_STRING,   /* Address B */
                               G_TYPE_STRING,   /* Port B    */
                               G_TYPE_UINT64,   /* Packets   */
                               G_TYPE_UINT64,   /* Bytes     */
                               G_TYPE_UINT64,   /* Packets A->B */
                               G_TYPE_UINT64,   /* Bytes  A->B  */
                               G_TYPE_UINT64,   /* Packets A<-B */
                               G_TYPE_UINT64,   /* Bytes  A<-B */
                               G_TYPE_STRING,   /* Start */
                               G_TYPE_STRING,   /* Duration */
                               G_TYPE_STRING,   /* bps A->B */
                               G_TYPE_STRING,   /* bps A<-B */
                               G_TYPE_UINT);    /* Index */

    gtk_box_pack_start(GTK_BOX(vbox), conversations->name_lb, FALSE, FALSE, 0);

    conversations->scrolled_window=scrolled_window_new(NULL, NULL);
    gtk_box_pack_start(GTK_BOX(vbox), conversations->scrolled_window, TRUE, TRUE, 0);

    tree = gtk_tree_view_new_with_model (GTK_TREE_MODEL (store));
    conversations->table = GTK_TREE_VIEW(tree);
    sortable = GTK_TREE_SORTABLE(store);

    if (!col_size) {
        col_size = TRUE;
        init_default_col_size(GTK_WIDGET(conversations->table));
    }

    /* The view now holds a reference.  We can get rid of our own reference */
    g_object_unref (G_OBJECT (store));

    g_object_set_data(G_OBJECT(store), CONV_PTR_KEY, conversations);
    g_object_set_data(G_OBJECT(conversations->table), CONV_PTR_KEY, conversations);

    for (i = 0; i < N_COLUMNS -1; i++) {
        renderer = gtk_cell_renderer_text_new ();
        g_object_set(renderer, "ypad", 0, NULL);
        switch(i) {
        case 0: /* addresses and ports */
        case 1:
        case 2:
        case 3:
            column = gtk_tree_view_column_new_with_attributes (conversations->default_titles[i], renderer, "text", 
				i, NULL);
            if(hide_ports && (i == 1 || i == 3)){
              /* hide srcport and dstport if we don't use ports */
              gtk_tree_view_column_set_visible(column, FALSE);
            }
            gtk_tree_sortable_set_sort_func(sortable, i, ct_sort_func, GINT_TO_POINTER(i), NULL);
            break;
        case 4: /* counts */
        case 5:
        case 6:
        case 7:
        case 8:
        case 9: /* right align numbers */
            g_object_set(G_OBJECT(renderer), "xalign", 1.0, NULL);
            column = gtk_tree_view_column_new_with_attributes (conversations->default_titles[i], renderer, NULL);
            gtk_tree_view_column_set_cell_data_func(column, renderer, u64_data_func,  GINT_TO_POINTER(i), NULL);
            break;
        default: /* times and bps */
            g_object_set(G_OBJECT(renderer), "xalign", 1.0, NULL);
            column = gtk_tree_view_column_new_with_attributes (conversations->default_titles[i], renderer, "text", 
				i, NULL);

            gtk_tree_sortable_set_sort_func(sortable, i, ct_sort_func, GINT_TO_POINTER(i), NULL);
            break;
        }
        gtk_tree_view_column_set_sort_column_id(column, i);
        gtk_tree_view_column_set_resizable(column, TRUE);
        gtk_tree_view_column_set_reorderable(column, TRUE);
        gtk_tree_view_column_set_min_width(column, 40);
        gtk_tree_view_column_set_fixed_width(column, default_col_size[i]);
        gtk_tree_view_append_column (conversations->table, column);
#if 0
        /* for capture with ten thousands conversations it's too slow */
        if (i == PACKETS_COLUMN) {
              gtk_tree_view_column_clicked(column);
	      gtk_tree_view_column_clicked(column);
        }
#endif
    }
    gtk_container_add(GTK_CONTAINER(conversations->scrolled_window), (GtkWidget *)conversations->table);
    gtk_tree_view_set_rules_hint(conversations->table, TRUE);
    gtk_tree_view_set_headers_clickable(conversations->table, TRUE);
    gtk_tree_view_set_reorderable (conversations->table, TRUE);

    conversations->num_conversations=0;
    conversations->conversations=NULL;
    conversations->hashtable=NULL;

    sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(conversations->table));
    gtk_tree_selection_set_mode(sel, GTK_SELECTION_SINGLE);

    /* create popup menu for this table */
    ct_create_popup_menu(conversations);

    /* register the tap and rerun the taps on the packet list */
    error_string=register_tap_listener(tap_name, conversations, filter, 0, reset_ct_table_data_cb, packet_func, 
        draw_ct_table_data_cb);
    if(error_string){
        simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "%s", error_string->str);
        g_string_free(error_string, TRUE);
        return FALSE;
    }

    return TRUE;
}


static void
follow_stream_cb(GtkWidget *follow_stream_bt, gpointer data _U_)
{
    conversations_table *ct = g_object_get_data (G_OBJECT(follow_stream_bt), CONV_PTR_KEY);
    GtkTreeIter iter;
    GtkTreeModel *model;
    GtkTreeSelection  *sel;
    guint32 idx = 0;
    gchar *filter;
    conv_t *conv;

    sel = gtk_tree_view_get_selection (GTK_TREE_VIEW(ct->table));
    if (!gtk_tree_selection_get_selected(sel, &model, &iter)) {
        simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "No conversation selected");
        return;
    }

    gtk_tree_model_get (model, &iter, INDEX_COLUMN, &idx, -1);
    if (idx >= ct->num_conversations) {
        simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "No conversation selected");
        return;
    }

    conv = &g_array_index(ct->conversations, conv_t, idx);
    filter = g_strdup_printf("%s==%s && %s==%s && %s==%s && %s==%s",
                             ct_get_filter_name(&conv->src_address, conv->sat, conv->port_type,  FN_ANY_ADDRESS),
                             ep_address_to_str(&conv->src_address),
                             ct_get_filter_name(&conv->src_address, conv->sat, conv->port_type,  FN_ANY_PORT),
                             ct_port_to_str(conv->port_type, conv->src_port),
                             ct_get_filter_name(&conv->dst_address, conv->sat, conv->port_type,  FN_ANY_ADDRESS),
                             ep_address_to_str(&conv->dst_address),
                             ct_get_filter_name(&conv->dst_address, conv->sat, conv->port_type,  FN_ANY_PORT),
                             ct_port_to_str(conv->port_type, conv->dst_port));

    apply_selected_filter (ACTYPE_SELECTED|ACTION_MATCH, filter);
    if (strcmp(ct->name, "TCP") == 0) 
        follow_tcp_stream_cb (follow_stream_bt, data);
    else if (strcmp(ct->name, "UDP") == 0) 
        follow_udp_stream_cb (follow_stream_bt, data);
    else 
        simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "Unknown stream: %s", ct->name);

    g_free (filter);
}


void
init_conversation_table(gboolean hide_ports, const char *table_name, const char *tap_name, const char *filter, tap_packet_cb packet_func)
{
    conversations_table *conversations;
    char title[256];
    GtkWidget *vbox;
    GtkWidget *bbox;
    GtkWidget *close_bt, *help_bt;
    gboolean ret;
    GtkWidget *copy_bt, *follow_stream_bt;
    gboolean add_follow_stream_button = FALSE;
    GtkTooltips *tooltips = gtk_tooltips_new();

    conversations=g_malloc0(sizeof(conversations_table));

    conversations->name=table_name;
    conversations->filter=filter;
    conversations->use_dfilter=FALSE;
    g_snprintf(title, sizeof(title), "%s Conversations: %s", table_name, cf_get_display_name(&cfile));
	conversations->win = dlg_window_new(title);  /* transient_for top_level */
	gtk_window_set_destroy_with_parent (GTK_WINDOW(conversations->win), TRUE);

    gtk_window_set_default_size(GTK_WINDOW(conversations->win), 750, 400);

    vbox=gtk_vbox_new(FALSE, 3);
    gtk_container_add(GTK_CONTAINER(conversations->win), vbox);
    gtk_container_set_border_width(GTK_CONTAINER(vbox), 12);

    ret = init_ct_table_page(conversations, vbox, hide_ports, table_name, tap_name, filter, packet_func);
    if(ret == FALSE) {
        g_free(conversations);
        return;
    }

    if ((strcmp(table_name, "TCP") == 0) || (strcmp(table_name, "UDP") == 0))
        add_follow_stream_button = TRUE;

    /* Button row. */
    /* XXX - maybe we want to have a "Copy as CSV" stock button here? */
    /*copy_bt = gtk_button_new_with_label ("Copy content to clipboard as CSV");*/
    if (add_follow_stream_button)
        bbox = dlg_button_row_new(GTK_STOCK_CLOSE, GTK_STOCK_COPY, WIRESHARK_STOCK_FOLLOW_STREAM, GTK_STOCK_HELP, NULL);
    else
    bbox = dlg_button_row_new(GTK_STOCK_CLOSE, GTK_STOCK_COPY, GTK_STOCK_HELP, NULL);
    gtk_box_pack_end(GTK_BOX(vbox), bbox, FALSE, FALSE, 0);

    close_bt = g_object_get_data(G_OBJECT(bbox), GTK_STOCK_CLOSE);
    window_set_cancel_button(conversations->win, close_bt, window_cancel_button_cb);

    copy_bt = g_object_get_data(G_OBJECT(bbox), GTK_STOCK_COPY);
    gtk_tooltips_set_tip(tooltips, copy_bt,
                         "Copy all statistical values of this page to the clipboard in CSV (Comma Separated Values) format.", NULL);
    g_object_set_data(G_OBJECT(copy_bt), CONV_PTR_KEY, conversations);
    g_signal_connect(copy_bt, "clicked", G_CALLBACK(copy_as_csv_cb), NULL);

    if (add_follow_stream_button) {
        follow_stream_bt = g_object_get_data(G_OBJECT(bbox), WIRESHARK_STOCK_FOLLOW_STREAM);
        g_object_set_data(G_OBJECT(follow_stream_bt), E_DFILTER_TE_KEY, main_display_filter_widget);
        g_object_set_data(G_OBJECT(follow_stream_bt), CONV_PTR_KEY, conversations);
        g_signal_connect(follow_stream_bt, "clicked", G_CALLBACK(follow_stream_cb), NULL);
    }

    help_bt = g_object_get_data(G_OBJECT(bbox), GTK_STOCK_HELP);
    g_signal_connect(help_bt, "clicked", G_CALLBACK(topic_cb), (gpointer)HELP_STATS_CONVERSATIONS_DIALOG);

    g_signal_connect(conversations->win, "delete_event", G_CALLBACK(window_delete_event_cb), NULL);
    g_signal_connect(conversations->win, "destroy", G_CALLBACK(ct_win_destroy_cb), conversations);

    gtk_widget_show_all(conversations->win);
    window_present(conversations->win);

    cf_retap_packets(&cfile);
    gdk_window_raise(conversations->win->window);

}



static void
ct_nb_switch_page_cb(GtkNotebook *nb, GtkNotebookPage *pg _U_, guint page, gpointer data)
{
    GtkWidget *copy_bt = (GtkWidget *) data;
    GtkWidget *follow_stream_bt = g_object_get_data(G_OBJECT(nb), FOLLOW_STREAM_BT_KEY);
    void ** pages = g_object_get_data(G_OBJECT(nb), NB_PAGES_KEY);
    GtkTooltips *tooltips = gtk_tooltips_new();

    page++;

    if (pages && page > 0 && (int) page <= GPOINTER_TO_INT(pages[0]) && copy_bt) {
        g_object_set_data(G_OBJECT(copy_bt), CONV_PTR_KEY, pages[page]);
        g_object_set_data(G_OBJECT(follow_stream_bt), CONV_PTR_KEY, pages[page]);
    }

    /* Filter Stream only available for TCP and UDP */
    if (strcmp(((conversations_table *)pages[page])->name, "TCP") == 0) {
        gtk_tooltips_set_tip(tooltips, follow_stream_bt, "Follow TCP Stream.", NULL);
        gtk_widget_set_sensitive(follow_stream_bt, TRUE);
    } else if (strcmp(((conversations_table *)pages[page])->name, "UDP") == 0) {
        gtk_tooltips_set_tip(tooltips, follow_stream_bt, "Follow UDP Stream.", NULL);
        gtk_widget_set_sensitive(follow_stream_bt, TRUE);
    } else {
        gtk_tooltips_set_tip(tooltips, follow_stream_bt, "Follow TCP or UDP Stream.", NULL);
        gtk_widget_set_sensitive(follow_stream_bt, FALSE);
    }
}

static void
ct_win_destroy_notebook_cb(GtkWindow *win _U_, gpointer data)
{
    void ** pages = data;
    int page;

    /* first "page" contains the number of pages */
    for (page=1; page<=GPOINTER_TO_INT(pages[0]); page++) {
        ct_win_destroy_cb(NULL, pages[page]);
    }
    g_free(pages);
}

static conversations_table *
init_ct_notebook_page_cb(gboolean hide_ports, const char *table_name, const char *tap_name, const char *filter, tap_packet_cb packet_func)
{
    gboolean ret;
    GtkWidget *page_vbox;
    conversations_table *conversations;

    conversations=g_malloc0(sizeof(conversations_table));
    conversations->name=table_name;
    conversations->filter=filter;
    conversations->resolve_names=TRUE;
    conversations->use_dfilter=FALSE;

    page_vbox=gtk_vbox_new(FALSE, 6);
    conversations->win = page_vbox;
    gtk_container_set_border_width(GTK_CONTAINER(page_vbox), 6);

    ret = init_ct_table_page(conversations, page_vbox, hide_ports, table_name, tap_name, filter, packet_func);
    if(ret == FALSE) {
        g_free(conversations);
        return NULL;
    }

    return conversations;
}


typedef struct {
    gboolean hide_ports;       /* hide TCP / UDP port columns */
    const char *table_name;    /* GUI output name */
    const char *tap_name;      /* internal name */
    const char *filter;        /* display filter string (unused) */
    tap_packet_cb packet_func; /* function to be called for new incoming packets */
} register_ct_t;


static GSList *registered_ct_tables = NULL;

void
register_conversation_table(gboolean hide_ports, const char *table_name, const char *tap_name, const char *filter, tap_packet_cb packet_func)
{
    register_ct_t *table;

    table = g_malloc(sizeof(register_ct_t));

    table->hide_ports   = hide_ports;
    table->table_name   = table_name;
    table->tap_name     = tap_name;
    table->filter       = filter;
    table->packet_func  = packet_func;

    registered_ct_tables = g_slist_append(registered_ct_tables, table);
}


static void
ct_resolve_toggle_dest(GtkWidget *widget, gpointer data)
{
    int page;
    void ** pages = data;
    gboolean resolve_names;
    conversations_table *conversations;


    resolve_names = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON (widget));

    for (page=1; page<=GPOINTER_TO_INT(pages[0]); page++) {
        conversations = pages[page];
        conversations->resolve_names = resolve_names;

        draw_ct_table_addresses(conversations);

    }
}


static void
ct_filter_toggle_dest(GtkWidget *widget, gpointer data)
{
    int page;
    void ** pages = data;
    gboolean use_filter;
    conversations_table *conversations = NULL;

    use_filter = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON (widget));

    for (page=1; page<=GPOINTER_TO_INT(pages[0]); page++) {
        conversations = pages[page];
        conversations->use_dfilter = use_filter;
        reset_ct_table_data(conversations);
    }

    cf_retap_packets(&cfile);
    if (conversations) {
        gdk_window_raise(conversations->win->window);
    }
}


void
init_conversation_notebook_cb(GtkWidget *w _U_, gpointer d _U_)
{
    conversations_table *conversations;
    char title[256];
    GtkWidget *vbox;
    GtkWidget *hbox;
    GtkWidget *bbox;
    GtkWidget *close_bt, *help_bt;
    GtkWidget *win;
    GtkWidget *resolv_cb;
    GtkWidget *filter_cb;
    int page;
    void ** pages;
    GtkWidget *nb;
    GtkWidget *page_lb;
    GSList  *current_table;
    register_ct_t *registered;
    GtkTooltips *tooltips = gtk_tooltips_new();

    GtkWidget *copy_bt;
    GtkWidget *follow_stream_bt;

    pages = g_malloc(sizeof(void *) * (g_slist_length(registered_ct_tables) + 1));

    g_snprintf(title, sizeof(title), "Conversations: %s", cf_get_display_name(&cfile));
	win = dlg_window_new(title);  /* transient_for top_level */
	gtk_window_set_destroy_with_parent (GTK_WINDOW(win), TRUE);

    gtk_window_set_default_size(GTK_WINDOW(win), 750, 400);

    vbox=gtk_vbox_new(FALSE, 6);
    gtk_container_add(GTK_CONTAINER(win), vbox);
    gtk_container_set_border_width(GTK_CONTAINER(vbox), 12);

    nb = gtk_notebook_new();
    gtk_container_add(GTK_CONTAINER(vbox), nb);
    g_object_set_data(G_OBJECT(nb), NB_PAGES_KEY, pages);

    page = 0;

    current_table = registered_ct_tables;
    while(current_table) {
        registered = current_table->data;
        page_lb = gtk_label_new("");
        conversations = init_ct_notebook_page_cb(registered->hide_ports, registered->table_name, registered->tap_name,
                                                 registered->filter, registered->packet_func);
        g_object_set_data(G_OBJECT(conversations->win), CONV_PTR_KEY, conversations);
        gtk_notebook_append_page(GTK_NOTEBOOK(nb), conversations->win, page_lb);
        conversations->win = win;
        conversations->page_lb = page_lb;
        pages[++page] = conversations;

        current_table = g_slist_next(current_table);
    }

    pages[0] = GINT_TO_POINTER(page);

    hbox = gtk_hbox_new(FALSE, 3);
    gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);

    resolv_cb = gtk_check_button_new_with_mnemonic("Name resolution");
    gtk_container_add(GTK_CONTAINER(hbox), resolv_cb);
    gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(resolv_cb), TRUE);
    gtk_tooltips_set_tip(tooltips, resolv_cb, "Show results of name resolutions rather than the \"raw\" values. "
                         "Please note: The corresponding name resolution must be enabled.", NULL);

    g_signal_connect(resolv_cb, "toggled", G_CALLBACK(ct_resolve_toggle_dest), pages);

    filter_cb = gtk_check_button_new_with_mnemonic("Limit to display filter");
    gtk_container_add(GTK_CONTAINER(hbox), filter_cb);
    gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(filter_cb), FALSE);
    gtk_tooltips_set_tip(tooltips, filter_cb, "Limit the list to conversations matching the current display filter.", NULL);

    g_signal_connect(filter_cb, "toggled", G_CALLBACK(ct_filter_toggle_dest), pages);

    /* Button row. */
    /* XXX - maybe we want to have a "Copy as CSV" stock button here? */
    /*copy_bt = gtk_button_new_with_label ("Copy content to clipboard as CSV");*/
    bbox = dlg_button_row_new(GTK_STOCK_CLOSE, GTK_STOCK_COPY, WIRESHARK_STOCK_FOLLOW_STREAM, GTK_STOCK_HELP, NULL);

    gtk_box_pack_end(GTK_BOX(vbox), bbox, FALSE, FALSE, 0);

    close_bt = g_object_get_data(G_OBJECT(bbox), GTK_STOCK_CLOSE);
    window_set_cancel_button(win, close_bt, window_cancel_button_cb);

    copy_bt = g_object_get_data(G_OBJECT(bbox), GTK_STOCK_COPY);
    gtk_tooltips_set_tip(tooltips, copy_bt,
                         "Copy all statistical values of this page to the clipboard in CSV (Comma Separated Values) format.", NULL);
    g_signal_connect(copy_bt, "clicked", G_CALLBACK(copy_as_csv_cb), NULL);
    g_object_set_data(G_OBJECT(copy_bt), CONV_PTR_KEY, pages[page]);

    follow_stream_bt = g_object_get_data(G_OBJECT(bbox), WIRESHARK_STOCK_FOLLOW_STREAM);
    gtk_tooltips_set_tip(tooltips, follow_stream_bt, "Follow Stream.", NULL);
    g_object_set_data(G_OBJECT(follow_stream_bt), E_DFILTER_TE_KEY, main_display_filter_widget);
    g_object_set_data(G_OBJECT(follow_stream_bt), CONV_PTR_KEY, pages[page]);
    g_signal_connect(follow_stream_bt, "clicked", G_CALLBACK(follow_stream_cb), NULL);

    g_object_set_data(G_OBJECT(nb), FOLLOW_STREAM_BT_KEY, follow_stream_bt);
    g_signal_connect(nb, "switch-page", G_CALLBACK(ct_nb_switch_page_cb), copy_bt);

    help_bt = g_object_get_data(G_OBJECT(bbox), GTK_STOCK_HELP);
    g_signal_connect(help_bt, "clicked", G_CALLBACK(topic_cb), (gpointer)HELP_STATS_CONVERSATIONS_DIALOG);

    g_signal_connect(win, "delete_event", G_CALLBACK(window_delete_event_cb), NULL);
    g_signal_connect(win, "destroy", G_CALLBACK(ct_win_destroy_notebook_cb), pages);

    gtk_widget_show_all(win);
    window_present(win);

    cf_retap_packets(&cfile);
    gdk_window_raise(win->window);

}

typedef struct _key {
	address	addr1;
	address	addr2;
	guint32	port1;
	guint32	port2;
} conv_key_t;


/*
 * Compute the hash value for two given address/port pairs if the match
 * is to be exact.
 */
static guint
conversation_hash(gconstpointer v)
{
	const conv_key_t *key = (const conv_key_t *)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;
}

/*
 * Compare two conversation keys for an exact match.
 */
static gint
conversation_match(gconstpointer v, gconstpointer w)
{
	const conv_key_t *v1 = (const conv_key_t *)v;
	const conv_key_t *v2 = (const conv_key_t *)w;

	if (v1->port1 == v2->port1 &&
	    v1->port2 == v2->port2 &&
	    ADDRESSES_EQUAL(&v1->addr1, &v2->addr1) &&
	    ADDRESSES_EQUAL(&v1->addr2, &v2->addr2)) {
		return 1;
	}

	if (v1->port2 == v2->port1 &&
	    v1->port1 == v2->port2 &&
	    ADDRESSES_EQUAL(&v1->addr2, &v2->addr1) &&
	    ADDRESSES_EQUAL(&v1->addr1, &v2->addr2)) {
		return 1;
	}

	/*
	 * The addresses or the ports don't match.
	 */
	return 0;
}


void
add_conversation_table_data(conversations_table *ct, const address *src, const address *dst, guint32 src_port, guint32 dst_port, int num_frames, int num_bytes, nstime_t *ts, SAT_E sat, int port_type_val)
{
    const address *addr1, *addr2;
    guint32 port1, port2;
    conv_t *conversation=NULL;
    unsigned int conversation_idx=0;

    if(src_port>dst_port){
        addr1=src;
        addr2=dst;
        port1=src_port;
        port2=dst_port;
    } else if(src_port<dst_port){
        addr2=src;
        addr1=dst;
        port2=src_port;
        port1=dst_port;
    } else if(CMP_ADDRESS(src, dst)<0){
        addr1=src;
        addr2=dst;
        port1=src_port;
        port2=dst_port;
    } else {
        addr2=src;
        addr1=dst;
        port2=src_port;
        port1=dst_port;
    }

    /* if we dont have any entries at all yet */
    if(ct->conversations==NULL){
        ct->conversations= g_array_sized_new(FALSE, FALSE, sizeof(conv_t), 10000);

        ct->hashtable = g_hash_table_new_full(conversation_hash,
			conversation_match, /* key_equal_func */
			g_free,				/* key_destroy_func */
			NULL);				/* value_destroy_func */

    }
    else {
        /* try to find it among the existing known conversations */
	conv_key_t existing_key;

	existing_key.addr1 = *addr1;
	existing_key.addr2 = *addr2;
	existing_key.port1 = port1;
	existing_key.port2 = port2;
	conversation_idx = GPOINTER_TO_UINT(g_hash_table_lookup(ct->hashtable, &existing_key));
	if (conversation_idx) {
	    conversation_idx--;
            conversation=&g_array_index(ct->conversations, conv_t, conversation_idx);
	}
    }

    /* if we still dont know what conversation this is it has to be a new one
       and we have to allocate it and append it to the end of the list */
    if(conversation==NULL){
	conv_key_t *new_key;
        conv_t conv;
        
        COPY_ADDRESS(&conv.src_address, addr1);
        COPY_ADDRESS(&conv.dst_address, addr2);
        conv.sat=sat;
        conv.port_type=port_type_val;
        conv.src_port=port1;
        conv.dst_port=port2;
        conv.rx_frames=0;
        conv.tx_frames=0;
        conv.rx_bytes=0;
        conv.tx_bytes=0;
        conv.iter_valid = FALSE;
        conv.modified = TRUE;
        
        if (ts) {
            memcpy(&conv.start_time, ts, sizeof(conv.start_time));
            memcpy(&conv.stop_time, ts, sizeof(conv.stop_time));
        } else {
            nstime_set_unset(&conv.start_time);
            nstime_set_unset(&conv.stop_time);
        }
        g_array_append_val(ct->conversations, conv);
        conversation_idx=ct->num_conversations;
        conversation=&g_array_index(ct->conversations, conv_t, conversation_idx);

        /* ct->conversations address is not a constant but src/dst_address.data are */
        new_key = g_new(conv_key_t, 1);
		SET_ADDRESS(&new_key->addr1, conversation->src_address.type, conversation->src_address.len, conversation->src_address.data);
		SET_ADDRESS(&new_key->addr2, conversation->dst_address.type, conversation->dst_address.len, conversation->dst_address.data);
		new_key->port1 = port1;
		new_key->port2 = port2;
        g_hash_table_insert(ct->hashtable, new_key, GUINT_TO_POINTER(conversation_idx +1));

        ct->num_conversations++;
    }

    /* update the conversation struct */
    conversation->modified = TRUE;
    if( (!CMP_ADDRESS(src, addr1))&&(!CMP_ADDRESS(dst, addr2))&&(src_port==port1)&&(dst_port==port2) ){
        conversation->tx_frames+=num_frames;
        conversation->tx_bytes+=num_bytes;
    } else {
        conversation->rx_frames+=num_frames;
        conversation->rx_bytes+=num_bytes;
    }

    if (ts) {
        if (nstime_cmp(ts, &conversation->stop_time) > 0) {
            memcpy(&conversation->stop_time, ts, sizeof(conversation->stop_time));
        } else if (nstime_cmp(ts, &conversation->start_time) < 0) {
            memcpy(&conversation->start_time, ts, sizeof(conversation->start_time));
        }
    }
}

/*
 * 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:
 */

