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Update multi_server.dart

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Tobe O 2016-12-25 19:33:16 -05:00 committed by GitHub
parent b7f56abf93
commit 55672d1fe9
1 changed files with 26 additions and 3 deletions
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27
bin/multi_server.dart
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@ -3,7 +3,18 @@ import 'dart:io';
import 'package:angel_multiserver/angel_multiserver.dart'; import 'package:angel_multiserver/angel_multiserver.dart';
final Uri cluster = Platform.script.resolve('cluster.dart'); final Uri cluster = Platform.script.resolve('cluster.dart');
final errorPage = GZIP.encode(UTF8.encode(''' final error502 = GZIP.encode(UTF8.encode('''
<!DOCTYPE html>
<html>
<head>
<title>502 Bad Gateway</title>
</head>
<body>
<h1>502 Bad Gateway</h1>
</body>
</html>
'''));
final error503 = GZIP.encode(UTF8.encode('''
<!DOCTYPE html> <!DOCTYPE html>
<html> <html>
<head> <head>
@ -25,13 +36,25 @@ main() async {
// Auto-spawn a new instance on crash // Auto-spawn a new instance on crash
loadBalancer.spawnIsolates(cluster); loadBalancer.spawnIsolates(cluster);
}) })
..onErrored.listen((socket) async {
try {
socket
..writeln('HTTP/1.1 502 Bad Gateway')
..writeln(HttpDate.format(new DateTime.now()))
..writeln('Content-Encoding: gzip')
..writeln()
..add(error502)
..writeln();
await socket.close();
} catch(_) {}
})
..onUnavailable.listen((socket) async { ..onUnavailable.listen((socket) async {
socket socket
..writeln('HTTP/1.1 503 Service Unavailable') ..writeln('HTTP/1.1 503 Service Unavailable')
..writeln(HttpDate.format(new DateTime.now())) ..writeln(HttpDate.format(new DateTime.now()))
..writeln('Content-Encoding: gzip') ..writeln('Content-Encoding: gzip')
..writeln() ..writeln()
..add(errorPage) ..add(error503)
..writeln(); ..writeln();
await socket.close(); await socket.close();
}); });