Function run_top_route

action.c:212–296

}

int run_top_route(struct script_route sr, struct sip_msg* msg)
{
	static int recursing;

	int bk_action_flags, route_stack_start_bkp = -1, route_stack_size_bkp;
	int ret;
	context_p ctx = NULL;
	const char *trace_file = NULL;
	int trace_line = 0;

	bk_action_flags = action_flags;

	action_flags = 0;
	init_err_info();

	if (current_processing_ctx==NULL) {
		if ( (ctx=context_alloc(CONTEXT_GLOBAL))==NULL) {
			LM_ERR("failed to allocated new global context\n");
			return -1;
		}
		memset( ctx, 0, context_size(CONTEXT_GLOBAL));
		set_global_context(ctx);
	}

	/* the recursion support allows run_top_route() to be freely called from
	 * other modules (e.g. dialog) in order to provide contextless script
	 * callbacks using routes, without losing the original route stack */
	if (recursing) {
		route_stack_start_bkp = route_stack_start;
		route_stack_size_bkp = route_stack_size;
		route_stack_start = route_stack_size;
		route_stack_size += 1;
	} else {
		route_stack_start = 0;
		route_stack_size = 1;
		recursing = 1;
	}

	if (route_type & (ERROR_ROUTE|LOCAL_ROUTE|STARTUP_ROUTE) ||
	     (route_type &
	        (REQUEST_ROUTE|ONREPLY_ROUTE) && !strcmp(sr.name, "0")))
		route_stack[route_stack_start] = NULL;
	else
		route_stack[route_stack_start] = sr.name;

	if (profiling_enabled(PROFILING_DATA_TYPE_SCRIPT)) {
		if (sr.a && sr.a->file) {
			trace_file = sr.a->file;
			trace_line = sr.a->line;
		}
		profiling_msg_start(msg, route_type, route_stack[route_stack_start],
			route_stack_size - route_stack_start);
		profiling_route_enter(msg, route_type, route_stack[route_stack_start],
			trace_file, trace_line, route_stack_size - route_stack_start);
	}

	run_actions(sr.a, msg);
	ret = action_flags;