getHandlerResult method
Implementation
Future getHandlerResult(handler, RequestContext req, ResponseContext res) {
if (handler is RequestHandler) {
var result = handler(req, res);
return getHandlerResult(result, req, res);
}
if (handler is Future) {
return handler.then((result) => getHandlerResult(result, req, res));
}
if (handler is Function) {
var result = runContained(handler, req, res);
return getHandlerResult(result, req, res);
}
if (handler is Stream) {
return getHandlerResult(handler.toList(), req, res);
}
return Future.value(handler);
}