Add "calendar show types" CLI command.

(closes issue #18246)
Reported by: junky
Patches:
      calendar_types.diff uploaded by junky (license 177)


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@317483 65c4cc65-6c06-0410-ace0-fbb531ad65f3

CHANGES

@@ -93,6 +93,8 @@ Calendaring
 --------------------------
  * Added setvar option to calendar.conf to allow setting channel variables on
    notification channels.
+ * Added "calendar show types" CLI command to list registered calendar
+   connectors.
 
 MixMonitor
 --------------------------

res/res_calendar.c

@@ -1479,6 +1479,35 @@ static char *handle_show_calendars(struct ast_cli_entry *e, int cmd, struct ast_
 #undef FORMAT
 }
 
+/*! \brief CLI command to list of all calendars types currently loaded on the backend */
+static char *handle_show_calendars_types(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
+{
+#define FORMAT "%-10.10s %-30.30s\n"
+        struct ast_calendar_tech *iter;
+
+
+	switch(cmd) {
+	case CLI_INIT:
+		e->command = "calendar show types";
+		e->usage =
+			"Usage: calendar show types\n"
+			"       Lists all registered calendars types.\n";
+		return NULL;
+	case CLI_GENERATE:
+		return NULL;
+	}
+
+	ast_cli(a->fd, FORMAT, "Type", "Description");
+	AST_LIST_LOCK(&techs);
+	AST_LIST_TRAVERSE(&techs, iter, list) {
+		ast_cli(a->fd, FORMAT, iter->type, iter->description);
+	}
+	AST_LIST_UNLOCK(&techs);
+
+	return CLI_SUCCESS;
+#undef FORMAT
+}
+
 static char *epoch_to_string(char *buf, size_t buflen, time_t epoch)
 {
 	struct ast_tm tm;
@@ -1599,6 +1628,7 @@ static struct ast_cli_entry calendar_cli[] = {
 	AST_CLI_DEFINE(handle_show_calendar, "Display information about a calendar"),
 	AST_CLI_DEFINE(handle_show_calendars, "Show registered calendars"),
 	AST_CLI_DEFINE(handle_dump_sched, "Dump calendar sched context"),
+	AST_CLI_DEFINE(handle_show_calendars_types, "Show all calendar types loaded"),
 };
 
 static int calendar_event_read(struct ast_channel *chan, const char *cmd, char *data, char *buf, size_t len)