platform/packages/cache/example/main.dart
2021-06-26 18:02:41 +08:00

37 lines
1.1 KiB
Dart

import 'package:angel3_cache/angel3_cache.dart';
import 'package:angel3_framework/angel3_framework.dart';
import 'package:angel3_framework/http.dart';
void main() async {
var app = Angel();
// Cache a glob
var cache = ResponseCache()
..patterns.addAll([
RegExp('^/?\\w+\\.txt'),
]);
// Handle `if-modified-since` header, and also send cached content
app.fallback(cache.handleRequest);
// A simple handler that returns a different result every time.
app.get(
'/date.txt', (req, res) => res.write(DateTime.now().toIso8601String()));
// Support purging the cache.
app.addRoute('PURGE', '*', (req, res) {
if (req.ip != '127.0.0.1') {
throw AngelHttpException.forbidden();
}
cache.purge(req.uri!.path);
print('Purged ${req.uri!.path}');
});
// The response finalizer that actually saves the content
app.responseFinalizers.add(cache.responseFinalizer);
var http = AngelHttp(app);
var server = await http.startServer('127.0.0.1', 3000);
print('Listening at http://${server.address.address}:${server.port}');
}