Minor cleanup:

- simplify code related to use of GHashTables;
- use consistent whitespace and formatting style.

svn path=/trunk/; revision=44932
This commit is contained in:
Bill Meier 2012-09-17 00:03:19 +00:00
parent fa2c82bb7b
commit 3f04e5b7d0

View file

@ -189,26 +189,24 @@ sip_init_hash(sipstat_t *sp)
int i; int i;
/* Create responses table */ /* Create responses table */
sp->hash_responses = g_hash_table_new(g_int_hash, g_int_equal); sp->hash_responses = g_hash_table_new_full(g_direct_hash, g_direct_equal, NULL, g_free);
/* Add all response codes */ /* Add all response codes */
for (i=0 ; vals_status_code[i].strptr ; i++) for (i=0; vals_status_code[i].strptr; i++)
{ {
gint *key = g_malloc (sizeof(gint)); sip_response_code_t *sc = g_malloc(sizeof(sip_response_code_t));
sip_response_code_t *sc = g_malloc (sizeof(sip_response_code_t));
*key = vals_status_code[i].value;
sc->packets = 0; sc->packets = 0;
sc->response_code = *key; sc->response_code = vals_status_code[i].value;
sc->name = vals_status_code[i].strptr; sc->name = vals_status_code[i].strptr;
sc->widget = NULL; sc->widget = NULL;
sc->table = NULL; sc->table = NULL;
sc->sp = sp; sc->sp = sp;
g_hash_table_insert(sc->sp->hash_responses, key, sc); g_hash_table_insert(sc->sp->hash_responses, GUINT_TO_POINTER(vals_status_code[i].value), sc);
} }
/* Create empty requests table */ /* Create empty requests table */
sp->hash_requests = g_hash_table_new(g_str_hash, g_str_equal); sp->hash_requests = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, g_free);
} }
/* Draw the entry for an individual request message */ /* Draw the entry for an individual request message */
@ -244,7 +242,7 @@ sip_draw_hash_requests(gchar *key _U_, sip_request_method_t *data, gchar *unused
/* Draw an individual response entry */ /* Draw an individual response entry */
static void static void
sip_draw_hash_responses(gint * key _U_ , sip_response_code_t *data, gchar * unused _U_) sip_draw_hash_responses(gint *key _U_ , sip_response_code_t *data, gchar *unused _U_)
{ {
gchar string_buff[SUM_STR_MAX]; gchar string_buff[SUM_STR_MAX];
@ -258,9 +256,9 @@ sip_draw_hash_responses(gint * key _U_ , sip_response_code_t *data, gchar * unus
/* Create an entry in the relevant box of the window */ /* Create an entry in the relevant box of the window */
if (data->widget == NULL) if (data->widget == NULL)
{ {
guint x; guint x;
GtkWidget *tmp; GtkWidget *tmp;
guint i = data->response_code; guint i = data->response_code;
/* Out of valid range - ignore */ /* Out of valid range - ignore */
if ((i < 100) || (i >= 700)) if ((i < 100) || (i >= 700))
@ -269,19 +267,19 @@ sip_draw_hash_responses(gint * key _U_ , sip_response_code_t *data, gchar * unus
} }
/* Find the table matching the code */ /* Find the table matching the code */
if (i<200) if (i < 200)
{ {
data->table = data->sp->informational_table; data->table = data->sp->informational_table;
} }
else if (i<300) else if (i < 300)
{ {
data->table = data->sp->success_table; data->table = data->sp->success_table;
} }
else if (i<400) else if (i < 400)
{ {
data->table = data->sp->redirection_table; data->table = data->sp->redirection_table;
} }
else if (i<500) else if (i < 500)
{ {
data->table = data->sp->client_error_table; data->table = data->sp->client_error_table;
} }
@ -321,7 +319,7 @@ sip_draw_hash_responses(gint * key _U_ , sip_response_code_t *data, gchar * unus
data->widget = gtk_label_new(string_buff); data->widget = gtk_label_new(string_buff);
/* Show this widget in the right place */ /* Show this widget in the right place */
gtk_table_attach_defaults(GTK_TABLE(data->table), data->widget, 1, 2,x,x+1); gtk_table_attach_defaults(GTK_TABLE(data->table), data->widget, 1, 2, x, x+1);
gtk_label_set_justify(GTK_LABEL(data->widget), GTK_JUSTIFY_RIGHT); gtk_label_set_justify(GTK_LABEL(data->widget), GTK_JUSTIFY_RIGHT);
gtk_widget_show(data->widget); gtk_widget_show(data->widget);
@ -335,17 +333,8 @@ sip_draw_hash_responses(gint * key _U_ , sip_response_code_t *data, gchar * unus
} }
} }
static void static void
sip_free_hash(gpointer key, gpointer value, gpointer user_data _U_) sip_reset_hash_responses(gchar *key _U_, sip_response_code_t *data, gpointer ptr _U_)
{
g_free(key);
g_free(value);
}
static void
sip_reset_hash_responses(gchar *key _U_ , sip_response_code_t *data, gpointer ptr _U_)
{ {
data->packets = 0; data->packets = 0;
} }
@ -391,20 +380,25 @@ sipstat_packet(void *psp, packet_info *pinfo _U_, epan_dissect_t *edt _U_, const
} }
/* Calculate average setup time */ /* Calculate average setup time */
if (value->setup_time){ if (value->setup_time)
{
sp->no_of_completed_calls++; sp->no_of_completed_calls++;
/* Check if it's the first value */ /* Check if it's the first value */
if ( sp->total_setup_time == 0 ){ if ( sp->total_setup_time == 0 )
{
sp->average_setup_time = value->setup_time; sp->average_setup_time = value->setup_time;
sp->total_setup_time = value->setup_time; sp->total_setup_time = value->setup_time;
sp->max_setup_time = value->setup_time; sp->max_setup_time = value->setup_time;
sp->min_setup_time = value->setup_time; sp->min_setup_time = value->setup_time;
}else{ } else
{
sp->total_setup_time = sp->total_setup_time + value->setup_time; sp->total_setup_time = sp->total_setup_time + value->setup_time;
if (sp->max_setup_time < value->setup_time){ if (sp->max_setup_time < value->setup_time)
{
sp->max_setup_time = value->setup_time; sp->max_setup_time = value->setup_time;
} }
if (sp->min_setup_time > value->setup_time){ if (sp->min_setup_time > value->setup_time)
{
sp->min_setup_time = value->setup_time; sp->min_setup_time = value->setup_time;
} }
/* Calculate average */ /* Calculate average */
@ -416,51 +410,52 @@ sipstat_packet(void *psp, packet_info *pinfo _U_, epan_dissect_t *edt _U_, const
if (value->response_code != 0) if (value->response_code != 0)
{ {
/* Responses */ /* Responses */
guint *key = g_malloc(sizeof(guint));
sip_response_code_t *sc; sip_response_code_t *sc;
/* Look up response code in hash table */ /* Look up response code in hash table */
*key = value->response_code; sc = g_hash_table_lookup(sp->hash_responses, GUINT_TO_POINTER(value->response_code));
sc = g_hash_table_lookup(sp->hash_responses, key);
if (sc == NULL) if (sc == NULL)
{ {
/* Non-standard status code ; we classify it as others /* Non-standard status code; we classify it as others
* in the relevant category * in the relevant category
* (Informational,Success,Redirection,Client Error,Server Error,Global Failure) * (Informational, Success, Redirection, Client Error, Server Error, Global Failure)
*/ */
int i = value->response_code; guint key;
guint i = value->response_code;
if ((i < 100) || (i >= 700)) if ((i < 100) || (i >= 700))
{ {
/* Forget about crazy values */ /* Forget about crazy values */
return 0; return 0;
} }
else if (i<200) else if (i < 200)
{ {
*key = 199; /* Hopefully, this status code will never be used */ key = 199; /* Hopefully, this status code will never be used */
} }
else if (i<300) else if (i < 300)
{ {
*key = 299; key = 299;
} }
else if (i<400) else if (i < 400)
{ {
*key = 399; key = 399;
} }
else if (i<500) else if (i < 500)
{ {
*key = 499; key = 499;
} }
else if (i < 600) else if (i < 600)
{ {
*key = 599; key = 599;
} }
else else
{ {
*key = 699; key = 699;
} }
/* Now look up this fallback code to get its text description */ /* Now look up this fallback code to get its text description */
sc = g_hash_table_lookup(sp->hash_responses, key); sc = g_hash_table_lookup(sp->hash_responses, GUINT_TO_POINTER(key));
if (sc == NULL) if (sc == NULL)
{ {
return 0; return 0;
@ -537,7 +532,7 @@ sipstat_draw(void *psp)
* remove_tap_listener() from modifying the list while draw_tap_listener() * remove_tap_listener() from modifying the list while draw_tap_listener()
* is running. The other protected block is in main.c * is running. The other protected block is in main.c
* *
* There should not be any other critical regions in gtk2 * There should not be any other critical regions in gtk2.
*/ */
/* When window is destroyed, clean up */ /* When window is destroyed, clean up */
static void static void
@ -549,9 +544,7 @@ win_destroy_cb(GtkWindow *win _U_, gpointer data)
remove_tap_listener(sp); remove_tap_listener(sp);
unprotect_thread_critical_region(); unprotect_thread_critical_region();
g_hash_table_foreach(sp->hash_responses, (GHFunc)sip_free_hash, NULL);
g_hash_table_destroy(sp->hash_responses); g_hash_table_destroy(sp->hash_responses);
g_hash_table_foreach(sp->hash_requests, (GHFunc)sip_free_hash, NULL);
g_hash_table_destroy(sp->hash_requests); g_hash_table_destroy(sp->hash_requests);
g_free(sp->filter); g_free(sp->filter);
g_free(sp); g_free(sp);
@ -574,7 +567,7 @@ gtk_sipstat_init(const char *optarg, void *userdata _U_)
GtkWidget *bbox; GtkWidget *bbox;
if (strncmp (optarg, "sip,stat,", 9) == 0) if (strncmp(optarg, "sip,stat,", 9) == 0)
{ {
/* Skip those characters from filter to display */ /* Skip those characters from filter to display */
filter = optarg + 9; filter = optarg + 9;
@ -588,7 +581,7 @@ gtk_sipstat_init(const char *optarg, void *userdata _U_)
/* Create sip stats window structure */ /* Create sip stats window structure */
sp = g_malloc(sizeof(sipstat_t)); sp = g_malloc(sizeof(sipstat_t));
sp->win = dlg_window_new("sip-stat"); /* transient_for top_level */ sp->win = dlg_window_new("sip-stat"); /* transient_for top_level */
gtk_window_set_destroy_with_parent (GTK_WINDOW(sp->win), TRUE); gtk_window_set_destroy_with_parent(GTK_WINDOW(sp->win), TRUE);
/* Set title to include any filter given */ /* Set title to include any filter given */
if (filter) if (filter)
@ -743,7 +736,8 @@ register_tap_listener_gtksipstat(void)
register_dfilter_stat(&sip_stat_dlg, "_SIP", REGISTER_STAT_GROUP_TELEPHONY); register_dfilter_stat(&sip_stat_dlg, "_SIP", REGISTER_STAT_GROUP_TELEPHONY);
} }
void sipstat_cb(GtkAction *action, gpointer user_data _U_) void
sipstat_cb(GtkAction *action, gpointer user_data _U_)
{ {
tap_param_dlg_cb(action, &sip_stat_dlg); tap_param_dlg_cb(action, &sip_stat_dlg);
} }