MT#55283 lightweight created_from

Change-Id: Ie29312a0318e4e746ee4d88632442590b5a3f1f8

daemon/call.c

@@ -5527,6 +5527,7 @@ static void __call_free(call_t *c) {
 	}
 
 	memory_arena_free_lw(c->callid.s);
+	memory_arena_free_lw(c->created_from.s);
 
 	memory_arena = NULL;
 	arena_free(&c->buffer);

daemon/call_interfaces.c

@@ -151,7 +151,7 @@ fail:
 
 static void updated_created_from(call_t *c, const char *addr) {
 	if (!c->created_from.len && addr)
-		c->created_from = call_str_cpy_c(addr);
+		c->created_from = memory_arena_str_cpy_c_lw(addr);
 }
 
 static str call_update_lookup_udp(char **out, enum ng_opmode opmode, const char* addr) {

daemon/janus.c

@@ -237,7 +237,7 @@ static const char *janus_videoroom_create(struct janus_session *session, struct
 			continue;
 		}
 		if (!call->created_from.len)
-			call->created_from = STR_CONST("janus");
+			call->created_from = memory_arena_str_cpy_c_lw("janus");
 		t_hash_table_insert(janus_rooms, &room->id, room);
 		rwlock_unlock_w(&call->master_lock);
 		obj_put(call);

daemon/redis.c

@@ -2335,7 +2335,7 @@ static void json_restore_call(struct redis *r, const str *callid, bool foreign)
 	redis_hash_get_time_t(&c->deleted_us, &call, "deleted");
 	redis_hash_get_time_t(&c->ml_deleted_us, &call, "ml_deleted");
 	if (!redis_hash_get_str(&id, &call, "created_from"))
-		c->created_from = call_str_cpy(&id);
+		memory_arena_str_cpy_free(&c->created_from, &id);
 	if (!redis_hash_get_int(&i, &call, "block_dtmf"))
 		c->block_dtmf = i;
 	if (!redis_hash_get_a64(&a64, &call, "call_flags"))