mod_conference: add conference list summary command (MODAPP-197)

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@11644 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/mod/applications/mod_conference/mod_conference.c

@@ -3060,6 +3060,7 @@ static switch_status_t conf_api_sub_list(conference_obj_t *conference, switch_st
 	void *val;
 	char *d = ";";
 	int pretty = 0;
+	int summary = 0;
 	int argofs = (argc >= 2 && strcasecmp(argv[1], "list") == 0);	/* detect being called from chat vs. api */
 
 	if (argv[1 + argofs]) {
@@ -3078,6 +3079,8 @@ static switch_status_t conf_api_sub_list(conference_obj_t *conference, switch_st
 			}
 		} else if (strcasecmp(argv[1 + argofs], "pretty") == 0) {
 			pretty = 1;
+		} else if (strcasecmp(argv[1 + argofs], "summary") == 0) {
+			summary = 1;
 		}
 	}
 
@@ -3090,12 +3093,14 @@ static switch_status_t conf_api_sub_list(conference_obj_t *conference, switch_st
 								   conference->name,
 								   conference->count, conference->count == 1 ? "" : "s", switch_test_flag(conference, CFLAG_LOCKED) ? " locked" : "");
 			count++;
+			if (!summary) {
 				if (pretty) {
 					conference_list_pretty(conference, stream);
 				} else {
 					conference_list(conference, stream, d);
 				}
 			}
+		}
 	} else {
 		count++;
 		if (pretty) {