void lookupApplicationSettings(HSPSFlowSettings *settings, char *app, uint32_t *p_sampling, uint32_t *p_polling)
{
// in the config, the sFlow-APPLICATION settings should always start with sampling.app.<name> or polling.app.<name>
// so add the .app prefix here before we start searching...
char search[SFLAPP_MAX_APPLICATION_LEN+100];
snprintf(search, SFLAPP_MAX_APPLICATION_LEN+100, "app.%s", app);
int search_len = my_strlen(search);
// the top level settings are the defaults
if(p_polling) *p_polling = settings->pollingInterval;
if(p_sampling) *p_sampling = settings->samplingRate;
// now search for the deepest match
HSPApplicationSettings *deepest = NULL;
uint32_t deepest_len = 0;
for(HSPApplicationSettings *appSettings = settings->applicationSettings; appSettings; appSettings = appSettings->nxt) {
int len = my_strlen(appSettings->application);
if(len > deepest_len
&& len <= search_len
&& my_strnequal(search, appSettings->application, len)) {
// has to be an exact match, or one that matches up to a '.'
if(len == search_len || search[len] == '.') {
deepest = appSettings;
deepest_len = len;
}
}
}
if(deepest) {
if(p_polling && deepest->got_polling_secs) *p_sampling = deepest->polling_secs;
if(p_sampling && deepest->got_sampling_n) *p_sampling = deepest->sampling_n;
}
}
int my_strequal(char *s1, char *s2) {
return my_strnequal(s1, s2, UT_DEFAULT_MAX_STRLEN);
}
