#define SUB_32(a, b) a-b
#define POINT_SIZE 3
-GtkWidget * sack_bt;
+static GtkWidget * sack_bt;
-/*
+/*
* Global variables that help in redrawing graph
* for SACK and NRSACK
*/
-guint8 gIsSackChunkPresent = 0;
-guint8 gIsNRSackChunkPresent = 0;
+static guint8 gIsSackChunkPresent = 0;
+static guint8 gIsNRSackChunkPresent = 0;
struct chunk_header {
guint8 type;
static int rint (double ); /* compiler template for Windows */
#endif
-static void draw_sack_graph(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;
+ guint16 gap_start=0, gap_end=0, i, j, nr, dup_nr;
guint8 type;
- guint32 tsnumber;
+ guint32 tsnumber, dup;
gint xvalue, yvalue;
GdkColor red_color = {0, 65535, 0, 0};
GdkColor green_color = {0, 0, 65535, 0};
- GdkGC *red_gc, *green_gc;
+ GdkColor cyan_color = {0, 0, 65535, 65535};
+ GdkGC *red_gc, *green_gc, *cyan_gc;
struct sack_chunk_header *sack_header;
struct gaps *gap;
guint32 max_num, diff;
+ guint32 *dup_list;
red_gc = gdk_gc_new(u_data->io->draw_area->window);
gdk_gc_set_rgb_fg_color(red_gc, &red_color);
green_gc = gdk_gc_new(u_data->io->draw_area->window);
gdk_gc_set_rgb_fg_color(green_gc, &green_color);
+ cyan_gc = gdk_gc_new(u_data->io->draw_area->window);
+ gdk_gc_set_rgb_fg_color(cyan_gc, &cyan_color);
+
if (u_data->dir==2)
{
sack_header =(struct sack_chunk_header *)tlist->data;
nr=g_ntohs(sack_header->nr_of_gaps);
tsnumber = g_ntohl(sack_header->cum_tsn_ack);
+ dup_nr=g_ntohs(sack_header->nr_of_dups);
if (sack->secs>=u_data->io->x1_tmp_sec)
{
yvalue = (guint32)(u_data->io->pixmap_height-BOTTOM_BORDER-POINT_SIZE-u_data->io->offset-((SUB_32(j+tsnumber,min_tsn))*u_data->io->y_interval));
if (xvalue >= LEFT_BORDER+u_data->io->offset &&
xvalue <= u_data->io->pixmap_width-RIGHT_BORDER+u_data->io->offset &&
- yvalue >= TOP_BORDER-u_data->io->offset &&
+ yvalue >= TOP_BORDER-u_data->io->offset-POINT_SIZE &&
yvalue <= u_data->io->pixmap_height-BOTTOM_BORDER-u_data->io->offset)
gdk_draw_arc(u_data->io->pixmap,green_gc,TRUE,
- xvalue,
- yvalue,
- POINT_SIZE, POINT_SIZE,0, (64*360) );
+ xvalue,
+ yvalue,
+ POINT_SIZE, POINT_SIZE,0, (64*360) );
}
if (i < nr-1)
gap++;
diff=sack->secs*1000000+sack->usecs-u_data->io->min_x;
xvalue = (guint32)(LEFT_BORDER+u_data->io->offset+u_data->io->x_interval*diff);
yvalue = (guint32)(u_data->io->pixmap_height-BOTTOM_BORDER-POINT_SIZE -u_data->io->offset-((SUB_32(tsnumber,min_tsn))*u_data->io->y_interval));
- if (xvalue >= LEFT_BORDER+u_data->io->offset &&
+ if (xvalue >= LEFT_BORDER+u_data->io->offset &&
xvalue <= u_data->io->pixmap_width-RIGHT_BORDER+u_data->io->offset &&
- yvalue >= TOP_BORDER-u_data->io->offset &&
+ yvalue >= TOP_BORDER-u_data->io->offset-POINT_SIZE &&
yvalue <= u_data->io->pixmap_height-BOTTOM_BORDER-u_data->io->offset)
+ {
gdk_draw_arc(u_data->io->pixmap,red_gc,TRUE,
xvalue,
yvalue,
POINT_SIZE, POINT_SIZE,0, (64*360) );
+ }
+ }
+ if (dup_nr > 0)
+ {
+ dup_list = (guint32 *)(((char *)&sack_header->nr_of_dups)+sizeof(guint16)+(nr*sizeof(struct gaps)));
+ for (i = 0; i < dup_nr; i++)
+ {
+ dup = g_ntohl(dup_list[i]);
+ if (dup >= min_tsn)
+ {
+ if (u_data->io->uoff)
+ diff = sack->secs - u_data->io->min_x;
+ else
+ diff=sack->secs*1000000+sack->usecs-u_data->io->min_x;
+ xvalue = (guint32)(LEFT_BORDER+u_data->io->offset+u_data->io->x_interval*diff);
+ yvalue = (guint32)(u_data->io->pixmap_height-BOTTOM_BORDER-POINT_SIZE -u_data->io->offset-((SUB_32(dup,min_tsn))*u_data->io->y_interval));
+ if (xvalue >= LEFT_BORDER+u_data->io->offset &&
+ xvalue <= u_data->io->pixmap_width-RIGHT_BORDER+u_data->io->offset &&
+ yvalue >= TOP_BORDER-u_data->io->offset-POINT_SIZE &&
+ yvalue <= u_data->io->pixmap_height-BOTTOM_BORDER-u_data->io->offset)
+ gdk_draw_arc(u_data->io->pixmap,cyan_gc,TRUE,
+ xvalue,
+ yvalue,
+ POINT_SIZE, POINT_SIZE,0, (64*360) );
+ }
+ }
}
}
}
g_object_unref(G_OBJECT(green_gc));
}
-/*
+/*
* This function plots the NR_SACK gap ack and
* nr gap acks.
- * Red dot - Cumulative TSN ack
- * Green dot - Gap ack
+ * Red dot - Cumulative TSN ack
+ * Green dot - Gap ack
* Blue circle - NR Gap ack
*/
-static void draw_nr_sack_graph(struct sctp_udata *u_data)
+static void
+draw_nr_sack_graph(struct sctp_udata *u_data)
{
tsn_t *sack;
GList *list=NULL, *tlist;
- guint16 gap_start=0, gap_end=0, i, j, numberOf_gaps, numberOf_nr_gaps;
+ guint16 gap_start=0, gap_end=0, i, numberOf_gaps, numberOf_nr_gaps;
guint8 type;
- guint32 tsnumber;
+ guint32 tsnumber, j;
gint xvalue, yvalue;
GdkColor red_color = {0, 65535, 0, 0};
GdkColor blue_color = {0, 0, 0, 65535};
struct gaps *nr_gap;
guint32 max_num, diff;
/* This holds the sum of gap acks and nr gap acks */
- guint16 total_gaps = 0;
-
+ guint16 total_gaps = 0;
+
red_gc = gdk_gc_new(u_data->io->draw_area->window);
gdk_gc_set_rgb_fg_color(red_gc, &red_color);
blue_gc = gdk_gc_new(u_data->io->draw_area->window);
tlist = g_list_first(sack->tsns);
while (tlist)
{
- type = ((struct chunk_header *)tlist->data)->type;
- /*
+ type = ((struct chunk_header *)tlist->data)->type;
+ /*
* The tlist->data is memcpy ied to the appropriate structure
* They entire raw tvb bytes are copied on to one of the *_chunk_header
* structures in sctp_stat.c
yvalue = (guint32)(u_data->io->pixmap_height-BOTTOM_BORDER-POINT_SIZE-u_data->io->offset-((SUB_32(j+tsnumber,min_tsn))*u_data->io->y_interval));
if (xvalue >= LEFT_BORDER+u_data->io->offset &&
xvalue <= u_data->io->pixmap_width-RIGHT_BORDER+u_data->io->offset &&
- yvalue >= TOP_BORDER-u_data->io->offset &&
+ yvalue >= TOP_BORDER-u_data->io->offset-POINT_SIZE &&
yvalue <= u_data->io->pixmap_height-BOTTOM_BORDER-u_data->io->offset)
{
/* Check if this is an GAP ACK or NR GAP ACK */
- if ( i >= numberOf_gaps)
+ if ( i >= numberOf_gaps)
{
/* This is a nr gap ack */
gdk_draw_arc(u_data->io->pixmap,blue_gc,FALSE,
}
else
max_num=tsnumber;
-
+
if (tsnumber>=min_tsn)
{
if (u_data->io->uoff)
diff=sack->secs*1000000+sack->usecs-u_data->io->min_x;
xvalue = (guint32)(LEFT_BORDER+u_data->io->offset+u_data->io->x_interval*diff);
yvalue = (guint32)(u_data->io->pixmap_height-BOTTOM_BORDER-POINT_SIZE -u_data->io->offset-((SUB_32(tsnumber,min_tsn))*u_data->io->y_interval));
- if (xvalue >= LEFT_BORDER+u_data->io->offset &&
+ if (xvalue >= LEFT_BORDER+u_data->io->offset &&
xvalue <= u_data->io->pixmap_width-RIGHT_BORDER+u_data->io->offset &&
- yvalue >= TOP_BORDER-u_data->io->offset &&
+ yvalue >= TOP_BORDER-u_data->io->offset-POINT_SIZE &&
yvalue <= u_data->io->pixmap_height-BOTTOM_BORDER-u_data->io->offset)
gdk_draw_arc(u_data->io->pixmap,red_gc,TRUE,
xvalue,
g_object_unref(G_OBJECT(green_gc));
}
-static void draw_tsn_graph(struct sctp_udata *u_data)
+static void
+draw_tsn_graph(struct sctp_udata *u_data)
{
tsn_t *tsn;
GList *list=NULL, *tlist;
diff=tsn->secs*1000000+tsn->usecs-u_data->io->min_x;
xvalue = (guint32)(LEFT_BORDER+u_data->io->offset+u_data->io->x_interval*diff);
yvalue = (guint32)(u_data->io->pixmap_height-BOTTOM_BORDER-POINT_SIZE-u_data->io->offset-((SUB_32(tsnumber,min_tsn))*u_data->io->y_interval));
- if (xvalue >= LEFT_BORDER+u_data->io->offset &&
+ if (xvalue >= LEFT_BORDER+u_data->io->offset &&
xvalue <= u_data->io->pixmap_width-RIGHT_BORDER+u_data->io->offset &&
- yvalue >= TOP_BORDER-u_data->io->offset &&
+ yvalue >= TOP_BORDER-u_data->io->offset-POINT_SIZE &&
yvalue <= u_data->io->pixmap_height-BOTTOM_BORDER-u_data->io->offset)
gdk_draw_arc(u_data->io->pixmap,u_data->io->draw_area->style->black_gc,TRUE,
xvalue,
}
-static void sctp_graph_draw(struct sctp_udata *u_data)
+static void
+sctp_graph_draw(struct sctp_udata *u_data)
{
int length, lwidth;
guint32 distance=5, i, e, sec, w, start, a, b, j;
if (w==0)
w=1;
-
+
if (w==4 || w==3 || w==2)
{
w=5;
a=distance/5;
b=0;
}
-
- if (!u_data->io->uoff)
+
+ if (!u_data->io->uoff)
{
if (a>=1000000)
{
if (start%2!=0)
start--;
b = 0;
-
+
}
for (i=start, j=b; i<=u_data->io->max_x; i+=a, j++)
layout);
write_label = FALSE;
}
-
+
}
g_strlcpy(label_string, "sec", sizeof(label_string));
* If an association has both SAKC and NR_SACK PDU's
* a warning is popped
*/
-void updateLabels(void)
+static void
+updateLabels(void)
{
if (gIsSackChunkPresent && gIsNRSackChunkPresent)
{
gtk_button_set_label( (GtkButton*) sack_bt, "Show Only NR Sack");
}
-static void sctp_graph_redraw(struct sctp_udata *u_data)
+static void
+sctp_graph_redraw(struct sctp_udata *u_data)
{
sctp_graph_t *ios;
switch (u_data->io->graph_type)
{
case 0:
- /* Show both TSN and SACK information
- * Reset the global sack variable
+ /* Show both TSN and SACK information
+ * Reset the global sack variable
* for sack and nr sack cases
*/
gIsSackChunkPresent = 0;
draw_tsn_graph(u_data);
break;
case 2:
- /* Show only SACK information
- * Reset the global sack variable
+ /* Show only SACK information
+ * Reset the global sack variable
* for sack and nr sack cases
*/
gIsSackChunkPresent = 0;
}
-static void on_sack_bt(GtkWidget *widget _U_, struct sctp_udata *u_data)
+static void
+on_sack_bt(GtkWidget *widget _U_, struct sctp_udata *u_data)
{
u_data = (struct sctp_udata *) u_data;
sctp_graph_redraw(u_data);
}
-static void on_tsn_bt(GtkWidget *widget _U_, struct sctp_udata *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)
+static void
+on_both_bt(GtkWidget *widget _U_, struct sctp_udata *u_data)
{
u_data->io->graph_type=0;
}
static void
-zoomin_bt (struct sctp_udata *u_data)
+zoomin_bt_fcn (struct sctp_udata *u_data)
{
sctp_min_max_t *tmp_minmax;
u_data->io->rectangle_present=FALSE;
gtk_widget_set_sensitive(zoomout_bt, TRUE);
sctp_graph_redraw(u_data);
-
+
}
}
if (u_data->io->uoff)
{
- if (x2_tmp - x1_tmp <= 1500)
+ if (x2_tmp - x1_tmp <= 1500)
u_data->io->uoff = FALSE;
u_data->io->x1_tmp_sec=(guint32)x1_tmp;
u_data->io->x1_tmp_usec=0;
u_data->io->x2_tmp_sec=(guint32)x2_tmp;
u_data->io->x2_tmp_usec=0;
}
- else
+ else
{
u_data->io->x1_tmp_sec=(guint32)x1_tmp/1000000;
u_data->io->x1_tmp_usec=x1_tmp%1000000;
if (u_data->io->rectangle_present==TRUE)
{
u_data->io->rectangle_present=FALSE;
- if (event->x >= u_data->io->rect_x_min && event->x <= u_data->io->rect_x_max &&
+ if (event->x >= u_data->io->rect_x_min && event->x <= u_data->io->rect_x_max &&
event->y >= u_data->io->rect_y_min && event->y <= u_data->io->rect_y_max)
- zoomin_bt(u_data);
+ zoomin_bt_fcn(u_data);
else
{
u_data->io->x1_tmp_sec = u_data->io->x1_akt_sec;
}
-static void init_sctp_graph_window(struct sctp_udata *u_data)
+static void
+init_sctp_graph_window(struct sctp_udata *u_data)
{
GtkWidget *vbox;
GtkWidget *hbox;
gtk_widget_show(u_data->io->window);
}
-static void sctp_graph_set_title(struct sctp_udata *u_data)
+static void
+sctp_graph_set_title(struct sctp_udata *u_data)
{
char *title;
}
-static void create_draw_area(GtkWidget *box, struct sctp_udata *u_data)
+static void
+create_draw_area(GtkWidget *box, struct sctp_udata *u_data)
{
u_data->io->draw_area=gtk_drawing_area_new();
-void create_graph(guint16 dir, struct sctp_analyse* userdata)
+void
+create_graph(guint16 dir, struct sctp_analyse* userdata)
{
struct sctp_udata *u_data;
#if defined(_WIN32) && !defined(__MINGW32__)
/* replacement of Unix rint() for Windows */
-static int rint (double x)
+static int
+rint (double x)
{
char *buf;
int i,dec,sig;
git.samba.org / obnox / wireshark / wip.git / blobdiff