Merge "res_calendar: Add support for fetching calendars when reloading"

configs/samples/calendar.conf.sample

@@ -6,6 +6,8 @@
 ;refresh = 15             ; refresh calendar every n minutes
 ;timeframe = 60           ; number of minutes of calendar data to pull for each refresh period
 ;                         ; should always be >= refresh
+;fetch_again_at_reload = no ; to reload the calendar content when the module is reloaded
+;
 ;
 ; You can set up res_calendar to execute a call upon an upcoming busy status
 ; The following fields are available from the ${CALENDAR_EVENT(<field>)} dialplan function:

include/asterisk/calendar.h

@@ -129,6 +129,7 @@ struct ast_calendar {
 	int autoreminder;    /*!< If set, override any calendar_tech specific notification times and use this time (in mins) */
 	int notify_waittime; /*!< Maxiumum time to allow for a notification attempt */
 	int refresh;         /*!< When to refresh the calendar events */
+	int fetch_again_at_reload; /*!< To reload the calendar content when the module is reloaded */
 	int timeframe;       /*!< Span (in mins) of calendar data to pull with each request */
 	pthread_t thread;    /*!< The thread that the calendar is loaded/updated in */
 	ast_cond_t unload;

res/res_calendar.c

@@ -436,6 +436,7 @@ static struct ast_calendar *build_calendar(struct ast_config *cfg, const char *c
 	cal->refresh = 3600;
 	cal->timeframe = 60;
 	cal->notify_waittime = 30000;
+	cal->fetch_again_at_reload = 0;
 
 	for (v = ast_variable_browse(cfg, cat); v; v = v->next) {
 		if (!strcasecmp(v->name, "autoreminder")) {
@@ -457,6 +458,8 @@ static struct ast_calendar *build_calendar(struct ast_config *cfg, const char *c
 			ast_string_field_set(cal, notify_appdata, v->value);
 		} else if (!strcasecmp(v->name, "refresh")) {
 			cal->refresh = atoi(v->value);
+		} else if (!strcasecmp(v->name, "fetch_again_at_reload")) {
+			cal->fetch_again_at_reload = ast_true(v->value);
 		} else if (!strcasecmp(v->name, "timeframe")) {
 			cal->timeframe = atoi(v->value);
 		} else if (!strcasecmp(v->name, "setvar")) {
@@ -482,7 +485,7 @@ static struct ast_calendar *build_calendar(struct ast_config *cfg, const char *c
 		}
 	}
 
-	if (new_calendar) {
+	if (new_calendar || cal->fetch_again_at_reload) {
 		cal->thread = AST_PTHREADT_NULL;
 		ast_cond_init(&cal->unload, NULL);
 		ao2_link(calendars, cal);