diff options
author | Michael Tüxen <tuexen@fh-muenster.de> | 2004-09-07 07:54:50 +0000 |
---|---|---|
committer | Michael Tüxen <tuexen@fh-muenster.de> | 2004-09-07 07:54:50 +0000 |
commit | 870cb0e20aa39a9fea48636605ccaccc966bc616 (patch) | |
tree | f2682c742279eff0ce2780c8150945a99fb560c6 /gtk/sctp_graph_dlg.c | |
parent | 83505e59c60695636741cae80ff2f253187d4b67 (diff) |
Added graphical SCTP analysis implemented by Irene Ruengeler.
svn path=/trunk/; revision=11920
Diffstat (limited to 'gtk/sctp_graph_dlg.c')
-rw-r--r-- | gtk/sctp_graph_dlg.c | 1108 |
1 files changed, 1108 insertions, 0 deletions
diff --git a/gtk/sctp_graph_dlg.c b/gtk/sctp_graph_dlg.c new file mode 100644 index 0000000000..604805383c --- /dev/null +++ b/gtk/sctp_graph_dlg.c @@ -0,0 +1,1108 @@ +/* + * Copyright 2004, Irene Ruengeler <i.ruengeler [AT] fh-muenster.de> + * + * $Id: sctp_graph_dlg.c 11436 2004-07-19 21:42:01Z tuexen $ + * + * Ethereal - Network traffic analyzer + * By Gerald Combs <gerald@ethereal.com> + * 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 <gtk/gtk.h> +#include <stdio.h> +#include <stdlib.h> +#include <math.h> +#include <string.h> +#include "globals.h" +#include "epan/filesystem.h" +#include "../color.h" +#include "tap_menu.h" +#include "dlg_utils.h" +#include "ui_util.h" +#include "main.h" +#include "compat_macros.h" +#include "simple_dialog.h" +#include "sctp_stat.h" + +#define DEFAULT_PIXELS_PER_TICK 2 +#define MAX_PIXELS_PER_TICK 4 +#define AUTO_MAX_YSCALE 0 +#define MAX_TICK_VALUES 5 +#define DEFAULT_TICK_VALUE 3 +#define MAX_YSCALE 22 +#define MAX_COUNT_TYPES 3 + +#define COUNT_TYPE_FRAMES 0 +#define COUNT_TYPE_BYTES 1 +#define COUNT_TYPE_ADVANCED 2 + +#define LEFT_BORDER 50 +#define RIGHT_BORDER 10 +#define TOP_BORDER 10 +#define BOTTOM_BORDER 50 + +#define SUB_32(a, b) a-b +#define MINI(a,b) (a<b)?a:b +#define MAXI(a,b) (a>b)?a:b + +struct chunk_header { + guint8 type; + guint8 flags; + guint16 length; +}; + +struct data_chunk_header { + guint8 type; + guint8 flags; + guint16 length; + guint32 tsn; + guint16 sid; + guint16 ssn; + guint32 ppi; +}; + +struct init_chunk_header { + guint8 type; + guint8 flags; + guint16 length; + guint32 initiate_tag; + guint32 a_rwnd; + guint16 mos; + guint16 mis; + guint32 initial_tsn; +}; + +struct sack_chunk_header { + guint8 type; + guint8 flags; + guint16 length; + guint32 cum_tsn_ack; + guint32 a_rwnd; + guint16 nr_of_gaps; + guint16 nr_of_dups; + guint8 tsns[0]; +}; + +struct gaps { + guint16 start; + guint16 end; +}; + + + +static void sctp_graph_set_title(struct sctp_udata *u_data); +static void create_draw_area(GtkWidget *box, struct sctp_udata *u_data); + + +static void draw_sack_graph(struct sctp_udata *u_data) +{ +tsn_t *sack; +GList *list=NULL, *tlist; +guint16 gap_start=0, gap_end=0, i, j, nr; +guint8 type; +guint32 tsnumber, max_tsn=0, min_tsn=0; +GdkColor red_color = {0, 65535, 0, 0}; +GdkColor green_color = {0, 0, 65535, 0}; +GdkGC *red_gc, *green_gc; +struct sack_chunk_header *sack_header; +struct gaps *gap; +guint32 max_num, diff; +#if GTK_MAJOR_VERSION < 2 + GdkColormap *colormap; +#endif + + red_gc = gdk_gc_new(u_data->io->draw_area->window); + #if GTK_MAJOR_VERSION < 2 + colormap = gtk_widget_get_colormap (u_data->io->draw_area); + if (!gdk_color_alloc (colormap, &red_color)){ + g_warning ("Couldn't allocate color"); + } + + gdk_gc_set_foreground(red_gc, &red_color); + #else + gdk_gc_set_rgb_fg_color(red_gc, &red_color); + #endif + + green_gc = gdk_gc_new(u_data->io->draw_area->window); + #if GTK_MAJOR_VERSION < 2 + colormap = gtk_widget_get_colormap (u_data->io->draw_area); + if (!gdk_color_alloc (colormap, &green_color)){ + g_warning ("Couldn't allocate color"); + } + + gdk_gc_set_foreground(green_gc, &green_color); + #else + gdk_gc_set_rgb_fg_color(green_gc, &green_color); + #endif + + if (u_data->dir==2) + { + + list = g_list_last(u_data->assoc->sack2); + if (u_data->io->tmp==FALSE) + { + min_tsn=u_data->assoc->min_tsn2; + max_tsn=u_data->assoc->max_tsn2; + } + else + { + min_tsn=u_data->assoc->min_tsn2+u_data->io->tmp_min_tsn2; + max_tsn=u_data->assoc->min_tsn2+u_data->io->tmp_max_tsn2; + } + } + else if (u_data->dir==1) + { + list = g_list_last(u_data->assoc->sack1); + if (u_data->io->tmp==FALSE) + { + min_tsn=u_data->assoc->min_tsn1; + max_tsn=u_data->assoc->max_tsn1; + } + else + { + min_tsn=u_data->assoc->min_tsn1+u_data->io->tmp_min_tsn1; + max_tsn=u_data->assoc->min_tsn1+u_data->io->tmp_max_tsn1; + } + } + + while (list) + { + sack = (tsn_t*) (list->data); + tlist = g_list_first(sack->tsns); + while (tlist) + { + type = ((struct chunk_header *)tlist->data)->type; + + if (type == SCTP_SACK_CHUNK_ID) + { + sack_header =(struct sack_chunk_header *)tlist->data; + nr=ntohs(sack_header->nr_of_gaps); + tsnumber = ntohl(sack_header->cum_tsn_ack); + if (nr>0) + { + gap = (struct gaps *)(sack_header->tsns+(4*(nr-1))); + gap_start=ntohs(gap->start); + gap_end = ntohs(gap->end); + max_num=gap_end+tsnumber; + } + else + max_num=tsnumber; + + if (sack->secs>=u_data->io->x1_tmp_sec) + { + if (nr>0) + { + for(i=0;i<nr; i++) + { + for (j=gap_start; j<=gap_end; j++) + { + diff=sack->secs*1000000+sack->usecs-u_data->io->min_x; + gdk_draw_arc(u_data->io->pixmap,green_gc,TRUE, + (guint32)(LEFT_BORDER+u_data->io->offset+u_data->io->x_interval*diff), + (guint32)(u_data->io->pixmap_height-BOTTOM_BORDER-u_data->io->offset-((SUB_32(j+tsnumber,min_tsn))*u_data->io->y_interval)), + 3, 3,0, (64*360) ); + } + } + } + if (tsnumber>=min_tsn) + { + diff=sack->secs*1000000+sack->usecs-u_data->io->min_x; + gdk_draw_arc(u_data->io->pixmap,red_gc,TRUE, + (guint32)(LEFT_BORDER+u_data->io->offset+u_data->io->x_interval*diff), + (guint32)(u_data->io->pixmap_height-BOTTOM_BORDER-u_data->io->offset-((SUB_32(tsnumber,min_tsn))*u_data->io->y_interval)), + 3, 3,0, (64*360) ); + } + } + tlist = g_list_next(tlist); + } + } + list = g_list_previous(list); + } + #if GTK_MAJOR_VERSION >= 2 + g_object_unref(G_OBJECT(red_gc)); + g_object_unref(G_OBJECT(green_gc)); + #endif +} + + +static void draw_tsn_graph(struct sctp_udata *u_data) +{ +tsn_t *tsn; +GList *list=NULL, *tlist; +guint8 type; +guint32 tsnumber=0, min_tsn=0, max_tsn=0; +guint32 min_secs=0, diff; + + if (u_data->dir==1) + { + list = g_list_last(u_data->assoc->tsn1); + if (u_data->io->tmp==FALSE) + { + min_tsn=u_data->assoc->min_tsn1; + max_tsn=u_data->assoc->max_tsn1; + } + else + { + min_tsn=u_data->assoc->min_tsn1+u_data->io->tmp_min_tsn1; + max_tsn=u_data->assoc->min_tsn1+u_data->io->tmp_max_tsn1; + } + } + else if (u_data->dir==2) + { + list = g_list_last(u_data->assoc->tsn2); + if (u_data->io->tmp==FALSE) + { + min_tsn=u_data->assoc->min_tsn2; + max_tsn=u_data->assoc->max_tsn2; + } + else + { + min_tsn=u_data->assoc->min_tsn2+u_data->io->tmp_min_tsn2; + max_tsn=u_data->assoc->min_tsn2+u_data->io->tmp_max_tsn2; + } + } + + while (list) + { + tsn = (tsn_t*) (list->data); + tlist = g_list_first(tsn->tsns); + while (tlist) + { + type = ((struct chunk_header *)tlist->data)->type; + if (type == SCTP_DATA_CHUNK_ID) + tsnumber = ntohl(((struct data_chunk_header *)tlist->data)->tsn); + + if (tsnumber>=min_tsn && tsnumber<=max_tsn && tsn->secs>=min_secs) + { + diff=tsn->secs*1000000+tsn->usecs-u_data->io->min_x; + gdk_draw_arc(u_data->io->pixmap,u_data->io->draw_area->style->black_gc,TRUE, + (guint32)(LEFT_BORDER+u_data->io->offset+u_data->io->x_interval*diff), + (guint32)(u_data->io->pixmap_height-BOTTOM_BORDER-u_data->io->offset-((SUB_32(tsnumber,min_tsn))*u_data->io->y_interval)), + 3, 3, 0, (64*360)); + } + tlist = g_list_next(tlist); + } + list = g_list_previous(list); + } + +} + + +static void sctp_graph_draw(struct sctp_udata *u_data) +{ +int length, lwidth, j, b; +guint32 label_width, label_height, distance=5, i, e, sec, w, start, a; +char label_string[15]; +gfloat dis; + + #if GTK_MAJOR_VERSION < 2 + GdkFont *font; + #else + PangoLayout *layout; + #endif + + if (u_data->io->x1_tmp_sec==0 && u_data->io->x1_tmp_usec==0) + u_data->io->offset=0; + else + u_data->io->offset=5; + + u_data->io->min_x=u_data->io->x1_tmp_sec*1000000+u_data->io->x1_tmp_usec; + u_data->io->max_x=u_data->io->x2_tmp_sec*1000000+u_data->io->x2_tmp_usec; + u_data->io->tmp_width=u_data->io->max_x-u_data->io->min_x; + + if (u_data->dir==1) + { + if (u_data->io->tmp==FALSE) + { + if (u_data->assoc->tsn1!=NULL || u_data->assoc->sack1!=NULL) + u_data->io->max_y=u_data->io->tmp_max_tsn1 - u_data->io->tmp_min_tsn1; + else + u_data->io->max_y= 0; + u_data->io->min_y = 0; + } + else + { + u_data->io->max_y = u_data->io->tmp_max_tsn1; + u_data->io->min_y = u_data->io->tmp_min_tsn1; + } + } + else if (u_data->dir==2) + { + if (u_data->io->tmp==FALSE) + { + if (u_data->assoc->tsn2!=NULL || u_data->assoc->sack2!=NULL) + u_data->io->max_y=u_data->io->tmp_max_tsn2 -u_data->io->tmp_min_tsn2; + else + u_data->io->max_y= 0; + u_data->io->min_y = 0; + } + else + { + u_data->io->max_y = u_data->io->tmp_max_tsn2; + u_data->io->min_y = u_data->io->tmp_min_tsn2; + } + } + + gdk_draw_rectangle(u_data->io->pixmap, + u_data->io->draw_area->style->white_gc, + TRUE, + 0, 0, + u_data->io->draw_area->allocation.width, + u_data->io->draw_area->allocation.height); + + distance=5; + //x_axis + gdk_draw_line(u_data->io->pixmap,u_data->io->draw_area->style->black_gc, LEFT_BORDER+u_data->io->offset,u_data->io->pixmap_height-BOTTOM_BORDER,u_data->io->pixmap_width-RIGHT_BORDER+u_data->io->offset, u_data->io->pixmap_height-BOTTOM_BORDER); + gdk_draw_line(u_data->io->pixmap,u_data->io->draw_area->style->black_gc,u_data->io->pixmap_width-RIGHT_BORDER+u_data->io->offset, u_data->io->pixmap_height-BOTTOM_BORDER, u_data->io->pixmap_width-RIGHT_BORDER+u_data->io->offset-5, u_data->io->pixmap_height-BOTTOM_BORDER-5); + gdk_draw_line(u_data->io->pixmap,u_data->io->draw_area->style->black_gc,u_data->io->pixmap_width-RIGHT_BORDER+u_data->io->offset, u_data->io->pixmap_height-BOTTOM_BORDER, u_data->io->pixmap_width-RIGHT_BORDER+u_data->io->offset-5, u_data->io->pixmap_height-BOTTOM_BORDER+5); + u_data->io->axis_width=u_data->io->pixmap_width-LEFT_BORDER-RIGHT_BORDER-u_data->io->offset; + + u_data->io->x_interval = (u_data->io->axis_width*1.0)/u_data->io->tmp_width; + + e=0; + if (u_data->io->x_interval<1) + { + dis=1/u_data->io->x_interval; + while (dis >1) + { + dis/=10; + e++; + } + distance=1; + for (i=0; i<=e+1; i++) + distance*=10; + } + else + distance=5; + + #if GTK_MAJOR_VERSION < 2 + font = u_data->io->draw_area->style->font; + #endif + + #if GTK_MAJOR_VERSION < 2 + label_width=gdk_string_width(font, label_string); + label_height=gdk_string_height(font, label_string); + #else + g_snprintf(label_string, 15, "%d", 0); + memcpy(label_string,(gchar *)g_locale_to_utf8(label_string, -1 , NULL, NULL, NULL), 15); + layout = gtk_widget_create_pango_layout(u_data->io->draw_area, label_string); + pango_layout_get_pixel_size(layout, &label_width, &label_height); + + #endif + + if (u_data->io->x1_tmp_usec==0) + sec=u_data->io->x1_tmp_sec; + else + sec=u_data->io->x1_tmp_sec+1; + + + if (u_data->io->offset!=0) + { + g_snprintf(label_string, 15, "%u", u_data->io->x1_tmp_sec); + #if GTK_MAJOR_VERSION < 2 + lwidth=gdk_string_width(font, label_string); + gdk_draw_string(u_data->io->pixmap,font,u_data->io->draw_area->style->black_gc, + LEFT_BORDER-10, + u_data->io->pixmap_height-BOTTOM_BORDER+20, + label_string); + #else + memcpy(label_string,(gchar *)g_locale_to_utf8(label_string, -1 , NULL, NULL, NULL), 15); + pango_layout_set_text(layout, label_string, -1); + pango_layout_get_pixel_size(layout, &lwidth, NULL); + + gdk_draw_layout(u_data->io->pixmap,u_data->io->draw_area->style->black_gc, + LEFT_BORDER-10, + u_data->io->pixmap_height-BOTTOM_BORDER+20, + layout); + #endif +} + + w=(guint32)(500/(guint32)(distance*u_data->io->x_interval)); + if (w==0) + w=1; + if (w==4) + { + w=5; + a=distance/10; + b=10+(((u_data->io->min_x/100000)-1)%5); + } + else + { + a=distance/5; + b=0; + } + + if (a>1000000) + start=u_data->io->min_x/1000000*1000000; + else + { + start=u_data->io->min_x/100000; + if (start%2!=0) + start--; + start*=100000; + } + + + for (i=start, j=b; i<=u_data->io->max_x; i+=a, j++) + { + if (i>=u_data->io->min_x && i%1000000!=0) + { + length=5; + g_snprintf(label_string, 15, "%d", i%1000000); + + if (j%w==0) + { + length=10; + + #if GTK_MAJOR_VERSION < 2 + lwidth=gdk_string_width(font, label_string); + gdk_draw_string(u_data->io->pixmap,font,u_data->io->draw_area->style->black_gc, + (guint32)(LEFT_BORDER+u_data->io->offset+(i-u_data->io->min_x)*u_data->io->x_interval-lwidth/2), + u_data->io->pixmap_height-BOTTOM_BORDER+10, + label_string); + #else + memcpy(label_string,(gchar *)g_locale_to_utf8(label_string, -1 , NULL, NULL, NULL), 15); + pango_layout_set_text(layout, label_string, -1); + pango_layout_get_pixel_size(layout, &lwidth, NULL); + gdk_draw_layout(u_data->io->pixmap,u_data->io->draw_area->style->black_gc, + (guint32)(LEFT_BORDER+u_data->io->offset+(i-u_data->io->min_x)*u_data->io->x_interval-lwidth/2), + u_data->io->pixmap_height-BOTTOM_BORDER+10, + layout); + #endif + } + gdk_draw_line(u_data->io->pixmap,u_data->io->draw_area->style->black_gc, + (guint32)(LEFT_BORDER+u_data->io->offset+(i-u_data->io->min_x)*u_data->io->x_interval), + u_data->io->pixmap_height-BOTTOM_BORDER, + (guint32)(LEFT_BORDER+u_data->io->offset+(i-u_data->io->min_x)*u_data->io->x_interval), + u_data->io->pixmap_height-BOTTOM_BORDER+length); + } + + if (i%1000000==0) + { + sec=i/1000000; + gdk_draw_line(u_data->io->pixmap,u_data->io->draw_area->style->black_gc, + (guint32)(LEFT_BORDER+u_data->io->offset+(i-u_data->io->min_x)*u_data->io->x_interval), + u_data->io->pixmap_height-BOTTOM_BORDER, + (guint32)(LEFT_BORDER+u_data->io->offset+(i-u_data->io->min_x)*u_data->io->x_interval), + u_data->io->pixmap_height-BOTTOM_BORDER+10); + + g_snprintf(label_string, 15, "%d", sec); + #if GTK_MAJOR_VERSION < 2 + lwidth=gdk_string_width(font, label_string); + gdk_draw_string(u_data->io->pixmap,font,u_data->io->draw_area->style->black_gc, + (guint32)(LEFT_BORDER+u_data->io->offset+(i-u_data->io->min_x)*u_data->io->x_interval), + u_data->io->pixmap_height-BOTTOM_BORDER+20, + label_string); + #else + memcpy(label_string,(gchar *)g_locale_to_utf8(label_string, -1 , NULL, NULL, NULL), 15); + pango_layout_set_text(layout, label_string, -1); + pango_layout_get_pixel_size(layout, &lwidth, NULL); + + gdk_draw_layout(u_data->io->pixmap,u_data->io->draw_area->style->black_gc, + (guint32)(LEFT_BORDER+u_data->io->offset+(i-u_data->io->min_x)*u_data->io->x_interval), + u_data->io->pixmap_height-BOTTOM_BORDER+20, + layout); + #endif + } + } + + strcpy(label_string, "sec"); + + #if GTK_MAJOR_VERSION < 2 + lwidth=gdk_string_width(font, label_string); + gdk_draw_string(u_data->io->pixmap, + font, + u_data->io->draw_area->style->black_gc, + u_data->io->pixmap_width-RIGHT_BORDER-10, + u_data->io->pixmap_height-BOTTOM_BORDER+20, + label_string); + #else + memcpy(label_string,(gchar *)g_locale_to_utf8(label_string, -1 , NULL, NULL, NULL), 15); + pango_layout_set_text(layout, label_string, -1); + pango_layout_get_pixel_size(layout, &lwidth, NULL); + gdk_draw_layout(u_data->io->pixmap, + u_data->io->draw_area->style->black_gc, + u_data->io->pixmap_width-RIGHT_BORDER-10, + u_data->io->pixmap_height-BOTTOM_BORDER+25, + layout); + #endif + + distance=5; + + //y-axis + gdk_draw_line(u_data->io->pixmap,u_data->io->draw_area->style->black_gc, LEFT_BORDER,TOP_BORDER-u_data->io->offset,LEFT_BORDER,u_data->io->pixmap_height-BOTTOM_BORDER-u_data->io->offset); + gdk_draw_line(u_data->io->pixmap,u_data->io->draw_area->style->black_gc,LEFT_BORDER,TOP_BORDER-u_data->io->offset, LEFT_BORDER-5, TOP_BORDER-u_data->io->offset+5); + gdk_draw_line(u_data->io->pixmap,u_data->io->draw_area->style->black_gc,LEFT_BORDER,TOP_BORDER-u_data->io->offset, LEFT_BORDER+5, TOP_BORDER-u_data->io->offset+5); + + u_data->io->y_interval = ((u_data->io->pixmap_height-TOP_BORDER-BOTTOM_BORDER)*1.0)/(u_data->io->max_y-u_data->io->min_y); + + e=0; + if (u_data->io->y_interval<1) + { + dis=1/u_data->io->y_interval; + while (dis >1) + { + dis/=10; + e++; + } + distance=1; + for (i=0; i<=e; i++) + distance=distance*10; + } + + if (u_data->io->max_y>0) + { + for (i=u_data->io->min_y/distance*distance; i<=u_data->io->max_y; i+=distance/5) + { + if (i>=u_data->io->min_y) + { + length=5; + g_snprintf(label_string, 15, "%d", i); + + if (i%distance==0 || (distance<=5 && u_data->io->y_interval>10)) + { + length=10; + + #if GTK_MAJOR_VERSION < 2 + lwidth=gdk_string_width(font, label_string); + gdk_draw_string(u_data->io->pixmap,font,u_data->io->draw_area->style->black_gc, + LEFT_BORDER-length-lwidth-5, + (guint32)(u_data->io->pixmap_height-BOTTOM_BORDER-u_data->io->offset-(i-u_data->io->min_y)*u_data->io->y_interval-3), + label_string); + #else + memcpy(label_string,(gchar *)g_locale_to_utf8(label_string, -1 , NULL, NULL, NULL), 15); + pango_layout_set_text(layout, label_string, -1); + pango_layout_get_pixel_size(layout, &lwidth, NULL); + gdk_draw_layout(u_data->io->pixmap,u_data->io->draw_area->style->black_gc, + LEFT_BORDER-length-lwidth-5, + (guint32)(u_data->io->pixmap_height-BOTTOM_BORDER-u_data->io->offset-(i-u_data->io->min_y)*u_data->io->y_interval-3), + layout); + #endif + } + gdk_draw_line(u_data->io->pixmap,u_data->io->draw_area->style->black_gc,LEFT_BORDER-length, + (guint32)(u_data->io->pixmap_height-BOTTOM_BORDER-u_data->io->offset-(i-u_data->io->min_y)*u_data->io->y_interval) + ,LEFT_BORDER, + (guint32)(u_data->io->pixmap_height-BOTTOM_BORDER-u_data->io->offset-(i-u_data->io->min_y)*u_data->io->y_interval)); + } + } + } + else + simple_dialog(ESD_TYPE_INFO, ESD_BTN_OK, "No Data Chunks sent"); +} + + +static void sctp_graph_redraw(struct sctp_udata *u_data) +{ +sctp_graph_t *ios; + + u_data->io->needs_redraw=TRUE; + + sctp_graph_draw(u_data); + switch (u_data->io->graph_type) + { + case 0: + draw_sack_graph(u_data); + draw_tsn_graph(u_data); + break; + case 1: draw_tsn_graph(u_data); + break; + case 2: + draw_sack_graph(u_data); + break; + } + ios=(sctp_graph_t *)OBJECT_GET_DATA(u_data->io->draw_area, "sctp_graph_t"); + + if(!ios){ + exit(10); + } + + + gdk_draw_pixmap(u_data->io->draw_area->window, + u_data->io->draw_area->style->fg_gc[GTK_WIDGET_STATE(u_data->io->draw_area)], + ios->pixmap, + 0,0, + 0, 0, + u_data->io->draw_area->allocation.width, + u_data->io->draw_area->allocation.height); +} + + +static void on_sack_bt(GtkWidget *widget _U_, struct sctp_udata *u_data) +{ + + u_data = (struct sctp_udata *) u_data; + u_data->io->graph_type=2; + sctp_graph_redraw(u_data); +} + +static void on_tsn_bt(GtkWidget *widget _U_, struct sctp_udata *u_data) +{ + + u_data->io->graph_type=1; + sctp_graph_redraw(u_data); +} + +static void on_both_bt(GtkWidget *widget _U_, struct sctp_udata *u_data) +{ + + u_data->io->graph_type=0; + sctp_graph_redraw(u_data); +} + +static void +sctp_graph_close_cb(GtkWidget* widget _U_, gpointer u_data) +{ +struct sctp_udata *udata; +int dir; + + udata = (struct sctp_udata *)u_data; + dir=udata->dir-1; + gtk_grab_remove(GTK_WIDGET(udata->io->window)); + gtk_widget_destroy(GTK_WIDGET(udata->io->window)); + +} + + + +static gint +configure_event(GtkWidget *widget, GdkEventConfigure *event _U_, struct sctp_udata *u_data) +{ + if(!u_data->io){ + exit(10); + } + + if(u_data->io->pixmap){ + gdk_pixmap_unref(u_data->io->pixmap); + u_data->io->pixmap=NULL; + } + + u_data->io->pixmap=gdk_pixmap_new(widget->window, + widget->allocation.width, + widget->allocation.height, + -1); + u_data->io->pixmap_width=widget->allocation.width; + u_data->io->pixmap_height=widget->allocation.height; + + gdk_draw_rectangle(u_data->io->pixmap, + widget->style->white_gc, + TRUE, + 0, 0, + widget->allocation.width, + widget->allocation.height); + + return TRUE; +} + +static gint +expose_event(GtkWidget *widget, GdkEventExpose *event) +{ + sctp_graph_t *ios; + + ios=(sctp_graph_t *)OBJECT_GET_DATA(widget, "sctp_graph_t"); + if(!ios){ + exit(10); + } + + gdk_draw_pixmap(widget->window, + widget->style->fg_gc[GTK_WIDGET_STATE(widget)], + ios->pixmap, + event->area.x, event->area.y, + event->area.x, event->area.y, + event->area.width, event->area.height); + + return FALSE; +} + + +static void +on_zoomin_bt (GtkWidget *widget _U_, struct sctp_udata *u_data) +{ +sctp_min_max_t *tmp_minmax; + + if (u_data->io->rectangle==TRUE) + { + tmp_minmax = g_malloc(sizeof(sctp_min_max_t)); + + u_data->io->tmp_min_tsn1=u_data->io->y1_tmp+u_data->io->min_y; + u_data->io->tmp_max_tsn1=u_data->io->y2_tmp+1+u_data->io->min_y; + u_data->io->tmp_min_tsn2=u_data->io->tmp_min_tsn1; + u_data->io->tmp_max_tsn2=u_data->io->tmp_max_tsn1; + tmp_minmax->tmp_min_secs=u_data->io->x1_tmp_sec; + tmp_minmax->tmp_min_usecs= u_data->io->x1_tmp_usec; + tmp_minmax->tmp_max_secs= u_data->io->x2_tmp_sec; + tmp_minmax->tmp_max_usecs= u_data->io->x2_tmp_usec; + tmp_minmax->tmp_min_tsn1=u_data->io->tmp_min_tsn1; + tmp_minmax->tmp_max_tsn1=u_data->io->tmp_max_tsn1; + tmp_minmax->tmp_min_tsn2=u_data->io->tmp_min_tsn2; + tmp_minmax->tmp_max_tsn2=u_data->io->tmp_max_tsn2; + u_data->assoc->min_max = g_slist_prepend(u_data->assoc->min_max, tmp_minmax); + u_data->io->length = g_slist_length(u_data->assoc->min_max); + u_data->io->tmp=TRUE; + u_data->io->rectangle=FALSE; + sctp_graph_redraw(u_data); + } +} + +static void +on_zoomout_bt (GtkWidget *widget _U_, struct sctp_udata *u_data) +{ +sctp_min_max_t *tmp_minmax, *mm; +gint l; + + + l = g_slist_length(u_data->assoc->min_max); + + if (u_data->assoc->min_max!=NULL) + { + mm=(sctp_min_max_t *)((u_data->assoc->min_max)->data); + u_data->assoc->min_max=g_slist_remove(u_data->assoc->min_max, mm); + g_free(mm); + if (l>2) + { + tmp_minmax = (sctp_min_max_t *)u_data->assoc->min_max->data; + u_data->io->x1_tmp_sec=tmp_minmax->tmp_min_secs; + u_data->io->x1_tmp_usec=tmp_minmax->tmp_min_usecs; + u_data->io->x2_tmp_sec=tmp_minmax->tmp_max_secs; + u_data->io->x2_tmp_usec=tmp_minmax->tmp_max_usecs; + u_data->io->tmp_min_tsn1=tmp_minmax->tmp_min_tsn1; + u_data->io->tmp_max_tsn1=tmp_minmax->tmp_max_tsn1; + u_data->io->tmp_min_tsn2=tmp_minmax->tmp_min_tsn2; + u_data->io->tmp_max_tsn2=tmp_minmax->tmp_max_tsn2; + u_data->io->tmp=TRUE; + } + else + { + u_data->io->x1_tmp_sec=u_data->assoc->min_secs; + u_data->io->x1_tmp_usec=u_data->assoc->min_usecs; + u_data->io->x2_tmp_sec=u_data->assoc->max_secs; + u_data->io->x2_tmp_usec=u_data->assoc->max_usecs; + u_data->io->tmp_min_tsn1=u_data->assoc->min_tsn1; + u_data->io->tmp_max_tsn1=u_data->assoc->max_tsn1; + u_data->io->tmp_min_tsn2=u_data->assoc->min_tsn2; + u_data->io->tmp_max_tsn2=u_data->assoc->max_tsn2; + u_data->io->tmp=FALSE; + } + } + else + { + u_data->io->x1_tmp_sec=u_data->assoc->min_secs; + u_data->io->x1_tmp_usec=u_data->assoc->min_usecs; + u_data->io->x2_tmp_sec=u_data->assoc->max_secs; + u_data->io->x2_tmp_usec=u_data->assoc->max_usecs; + u_data->io->tmp_min_tsn1=u_data->assoc->min_tsn1; + u_data->io->tmp_max_tsn1=u_data->assoc->max_tsn1; + u_data->io->tmp_min_tsn2=u_data->assoc->min_tsn2; + u_data->io->tmp_max_tsn2=u_data->assoc->max_tsn2; + u_data->io->tmp=FALSE; + } + + sctp_graph_redraw(u_data); +} + + +static gint +on_button_press (GtkWidget *widget _U_, GdkEventButton *event, struct sctp_udata *u_data) +{ +sctp_graph_t *ios; + + if (u_data->io->rectangle==TRUE) + { + gdk_draw_rectangle(u_data->io->pixmap,u_data->io->draw_area->style->white_gc, + FALSE, + (gint)MINI(u_data->io->x_old,u_data->io->x_new), + (gint)MINI(u_data->io->y_old,u_data->io->y_new), + (gint)abs(u_data->io->x_new-u_data->io->x_old), + (gint)abs(u_data->io->y_new-u_data->io->y_old)); + ios=(sctp_graph_t *)OBJECT_GET_DATA(u_data->io->draw_area, "sctp_graph_t"); + + if(!ios){ + exit(10); + } + + gdk_draw_pixmap(u_data->io->draw_area->window, + u_data->io->draw_area->style->fg_gc[GTK_WIDGET_STATE(u_data->io->draw_area)], + ios->pixmap, + 0,0, + 0, 0, + (gint)abs(u_data->io->x_new-u_data->io->x_old), + (gint)abs(u_data->io->y_new-u_data->io->y_old)); + sctp_graph_redraw(u_data); + + } + + u_data->io->x_old=event->x; + u_data->io->y_old=event->y; + if (u_data->io->y_old>u_data->io->pixmap_height-BOTTOM_BORDER-u_data->io->offset) + u_data->io->y_old=u_data->io->pixmap_height-BOTTOM_BORDER-u_data->io->offset; + if (u_data->io->x_old<LEFT_BORDER+u_data->io->offset) + u_data->io->x_old=LEFT_BORDER+u_data->io->offset; + u_data->io->rectangle=FALSE; + + return TRUE; +} + + +static gint +on_button_release (GtkWidget *widget _U_, GdkEventButton *event, struct sctp_udata *u_data) +{ +sctp_graph_t *ios; +guint32 helpx; +guint32 helpy, x1_tmp, x2_tmp; + +if (event->y>u_data->io->pixmap_height-BOTTOM_BORDER-u_data->io->offset) + event->y = u_data->io->pixmap_height-BOTTOM_BORDER-u_data->io->offset; +if (event->x < LEFT_BORDER+u_data->io->offset) + event->x = LEFT_BORDER+u_data->io->offset; + if (abs(event->x-u_data->io->x_old)>10 || abs(event->y-u_data->io->y_old)>10) + { + gdk_draw_rectangle(u_data->io->pixmap,u_data->io->draw_area->style->black_gc, + FALSE, + (gint)MINI(u_data->io->x_old,event->x), (gint)MINI(u_data->io->y_old,event->y), + (gint)abs(event->x-u_data->io->x_old), + (gint)abs(event->y-u_data->io->y_old)); + ios=(sctp_graph_t *)OBJECT_GET_DATA(u_data->io->draw_area, "sctp_graph_t"); + + if(!ios){ + exit(10); + } + + gdk_draw_pixmap(u_data->io->draw_area->window, + u_data->io->draw_area->style->fg_gc[GTK_WIDGET_STATE(u_data->io->draw_area)], + ios->pixmap, + 0,0, + 0, 0, + u_data->io->draw_area->allocation.width, + u_data->io->draw_area->allocation.height); + + x1_tmp=u_data->io->min_x+((u_data->io->x_old-LEFT_BORDER-u_data->io->offset)*u_data->io->tmp_width/u_data->io->axis_width); + x2_tmp=u_data->io->min_x+((event->x-LEFT_BORDER-u_data->io->offset)*u_data->io->tmp_width/u_data->io->axis_width); + helpx=MINI(x1_tmp, x2_tmp); + if (helpx==x2_tmp) + { + x2_tmp=x1_tmp; + x1_tmp=helpx; + } + u_data->io->x1_tmp_sec=(guint32)x1_tmp/1000000; + u_data->io->x1_tmp_usec=x1_tmp%1000000; + u_data->io->x2_tmp_sec=(guint32)x2_tmp/1000000; + u_data->io->x2_tmp_usec=x2_tmp%1000000; + + u_data->io->y1_tmp=(guint32)((u_data->io->pixmap_height-BOTTOM_BORDER-u_data->io->y_old)/u_data->io->y_interval); + u_data->io->y2_tmp=(guint32)((u_data->io->pixmap_height-BOTTOM_BORDER-event->y)/u_data->io->y_interval); + helpy = MINI(u_data->io->y1_tmp, u_data->io->y2_tmp); + u_data->io->y2_tmp = MAXI(u_data->io->y1_tmp, u_data->io->y2_tmp); + u_data->io->y1_tmp = helpy; + u_data->io->x_new=event->x; + u_data->io->y_new=event->y; + u_data->io->rectangle=TRUE; + + } + + return TRUE; +} + + +static void init_sctp_graph_window(struct sctp_udata *u_data) +{ + GtkWidget *vbox; + GtkWidget *hbox; + GtkWidget *bt_close, *sack_bt, *tsn_bt, *both_bt, *zoomin_bt, *zoomout_bt; + GtkTooltips *tooltip_in, *tooltip_out; + + /* create the main window */ + + u_data->io->window=gtk_window_new(GTK_WINDOW_TOPLEVEL); + + gtk_widget_set_name(u_data->io->window, "SCTP Graphics"); + + vbox=gtk_vbox_new(FALSE, 0); + gtk_container_add(GTK_CONTAINER(u_data->io->window), vbox); + gtk_widget_show(vbox); + + create_draw_area(vbox, u_data); + + sctp_graph_set_title(u_data); + + hbox = gtk_hbutton_box_new(); + gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0); + gtk_container_set_border_width(GTK_CONTAINER(hbox), 10); + gtk_button_box_set_layout(GTK_BUTTON_BOX (hbox), GTK_BUTTONBOX_SPREAD); + gtk_button_box_set_spacing(GTK_BUTTON_BOX (hbox), 0); + gtk_box_set_child_packing(GTK_BOX(vbox), hbox, FALSE, FALSE, 0, GTK_PACK_START); + gtk_widget_show(hbox); + + sack_bt = gtk_button_new_with_label ("Show Sacks"); + gtk_box_pack_start(GTK_BOX(hbox), sack_bt, FALSE, FALSE, 0); + gtk_widget_show(sack_bt); + + gtk_signal_connect(GTK_OBJECT(sack_bt), "clicked", (GtkSignalFunc)on_sack_bt, u_data); + + tsn_bt = gtk_button_new_with_label ("Show TSNs"); + gtk_box_pack_start(GTK_BOX(hbox), tsn_bt, FALSE, FALSE, 0); + gtk_widget_show(tsn_bt); + SIGNAL_CONNECT(tsn_bt, "clicked", on_tsn_bt, u_data); + + both_bt = gtk_button_new_with_label ("Show both"); + gtk_box_pack_start(GTK_BOX(hbox), both_bt, FALSE, FALSE, 0); + gtk_widget_show(both_bt); + SIGNAL_CONNECT(both_bt, "clicked", on_both_bt, u_data); + + zoomin_bt = gtk_button_new_with_label ("Zoom in"); + gtk_box_pack_start(GTK_BOX(hbox), zoomin_bt, FALSE, FALSE, 0); + gtk_widget_show(zoomin_bt); + SIGNAL_CONNECT(zoomin_bt, "clicked", on_zoomin_bt, u_data); + tooltip_in = gtk_tooltips_new(); + gtk_tooltips_set_tip(tooltip_in, zoomin_bt, "Draw a rectangle around the area you want to zoom in", NULL); + + zoomout_bt = gtk_button_new_with_label ("Zoom out"); + gtk_box_pack_start(GTK_BOX(hbox), zoomout_bt, FALSE, FALSE, 0); + gtk_widget_show(zoomout_bt); + SIGNAL_CONNECT(zoomout_bt, "clicked", on_zoomout_bt, u_data); + tooltip_out = gtk_tooltips_new(); + gtk_tooltips_set_tip(tooltip_out, zoomout_bt, "Zoom out one step", NULL); + + + bt_close = BUTTON_NEW_FROM_STOCK(GTK_STOCK_CLOSE); + gtk_box_pack_start(GTK_BOX(hbox), bt_close, FALSE, FALSE, 0); + gtk_widget_show(bt_close); + SIGNAL_CONNECT(bt_close, "clicked", sctp_graph_close_cb, u_data); + + gtk_signal_connect(GTK_OBJECT(u_data->io->draw_area),"button_press_event",(GtkSignalFunc)on_button_press, u_data); + gtk_signal_connect(GTK_OBJECT(u_data->io->draw_area),"button_release_event",(GtkSignalFunc)on_button_release, u_data); + gtk_widget_set_events(u_data->io->draw_area, GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK | GDK_EXPOSURE_MASK); + //dlg_set_cancel(u_data->io->window, bt_close); + + gtk_widget_show(u_data->io->window); +} + +static void sctp_graph_set_title(struct sctp_udata *u_data) +{ + char *title; + + if(!u_data->io->window){ + return; + } + title = g_strdup_printf("SCTP TSNs and Sacks over Time: %s Port1 %u Port2 %u Endpoint %u", + cf_get_display_name(&cfile), u_data->parent->assoc->port1, u_data->parent->assoc->port2, u_data->dir); + gtk_window_set_title(GTK_WINDOW(u_data->io->window), title); + g_free(title); +} + + +static void +gtk_sctpgraph_init(struct sctp_udata *u_data) +{ +sctp_graph_t *io; +int dir; +sctp_min_max_t* tmp_minmax; + + io=g_malloc(sizeof(sctp_graph_t)); + io->needs_redraw=TRUE; + io->x_interval=1000; + io->window=NULL; + io->draw_area=NULL; + io->pixmap=NULL; + io->pixmap_width=800; + io->pixmap_height=600; + io->graph_type=0; + dir=u_data->dir-1; + + u_data->io=io; + u_data->io->x1_tmp_sec=u_data->assoc->min_secs; + u_data->io->x1_tmp_usec=u_data->assoc->min_usecs; + u_data->io->x2_tmp_sec=u_data->assoc->max_secs; + u_data->io->x2_tmp_usec=u_data->assoc->max_usecs; + u_data->io->tmp_min_tsn1=u_data->assoc->min_tsn1; + u_data->io->tmp_max_tsn1=u_data->assoc->max_tsn1; + u_data->io->tmp_min_tsn2=u_data->assoc->min_tsn2; + u_data->io->tmp_max_tsn2=u_data->assoc->max_tsn2; + u_data->io->tmp=FALSE; + + tmp_minmax = g_malloc(sizeof(sctp_min_max_t)); + tmp_minmax->tmp_min_secs = u_data->assoc->min_secs; + tmp_minmax->tmp_min_usecs=u_data->assoc->min_usecs; + tmp_minmax->tmp_max_secs=u_data->assoc->max_secs; + tmp_minmax->tmp_max_usecs=u_data->assoc->max_usecs; + tmp_minmax->tmp_min_tsn2=u_data->assoc->min_tsn2; + tmp_minmax->tmp_min_tsn1=u_data->assoc->min_tsn1; + tmp_minmax->tmp_max_tsn1=u_data->assoc->max_tsn1; + tmp_minmax->tmp_max_tsn2=u_data->assoc->max_tsn2; + u_data->assoc->min_max = g_slist_prepend(u_data->assoc->min_max, tmp_minmax); + + /* build the GUI */ + init_sctp_graph_window(u_data); + sctp_graph_redraw(u_data); + +} + + +static gint +quit(GtkObject *object _U_, gpointer user_data) +{ +struct sctp_udata *u_data=(struct sctp_udata*)user_data; + + decrease_childcount(u_data->parent); + remove_child(u_data, u_data->parent); + + g_free(u_data->io); + + u_data->assoc->min_max = NULL; + g_free(u_data); + return TRUE; +} + + +static void create_draw_area(GtkWidget *box, struct sctp_udata *u_data) +{ + + u_data->io->draw_area=gtk_drawing_area_new(); + SIGNAL_CONNECT(u_data->io->draw_area, "destroy", quit, u_data); + OBJECT_SET_DATA(u_data->io->draw_area, "sctp_graph_t", u_data->io); + + WIDGET_SET_SIZE(u_data->io->draw_area, u_data->io->pixmap_width, u_data->io->pixmap_height); + + /* signals needed to handle backing pixmap */ + SIGNAL_CONNECT(u_data->io->draw_area, "expose_event", expose_event, NULL); + SIGNAL_CONNECT(u_data->io->draw_area, "configure_event", configure_event, u_data); + + gtk_widget_show(u_data->io->draw_area); + gtk_box_pack_start(GTK_BOX(box), u_data->io->draw_area, TRUE, TRUE, 0); +} + + + +void create_graph(guint16 dir, struct sctp_analyse* userdata) +{ +struct sctp_udata *u_data; + + u_data=g_malloc(sizeof(struct sctp_udata)); + u_data->assoc=g_malloc(sizeof(sctp_assoc_info_t)); + u_data->assoc=userdata->assoc; + u_data->io=NULL; + u_data->dir = dir; + u_data->parent = userdata; + set_child(u_data, u_data->parent); + increase_childcount(u_data->parent); + gtk_sctpgraph_init(u_data); + +} + |