72!

README.md

@@ -1,6 +1,6 @@
 # angel_framework
 
-[![pub 1.0.0-dev.71](https://img.shields.io/badge/pub-1.0.0--dev.71-red.svg)](https://pub.dartlang.org/packages/angel_framework)
+[![pub 1.0.0-dev.72](https://img.shields.io/badge/pub-1.0.0--dev.72-red.svg)](https://pub.dartlang.org/packages/angel_framework)
 [![build status](https://travis-ci.org/angel-dart/framework.svg)](https://travis-ci.org/angel-dart/framework)
 
 A high-powered HTTP server with support for dependency injection, sophisticated routing and more.

example/json.dart

@@ -3,7 +3,6 @@ import 'dart:convert';
 import 'dart:io';
 import 'dart:isolate';
 import 'package:angel_framework/angel_framework.dart';
-import 'common.dart';
 
 main() async {
   int x = 0;

lib/src/http/response_context.dart

@@ -129,6 +129,14 @@ class ResponseContext extends Extensible {
     _isOpen = false;
   }
 
+  /// Re-opens a closed response. **NEVER USE THIS IN A PLUGIN**.
+  ///
+  /// To preserve your sanity, don't use it ever. This is solely for internal use.
+  void reopen() {
+    _buffer._reopen();
+    _isOpen = true;
+  }
+
   /// Sets a response header to the given value, or retrieves its value.
   @Deprecated('Please use `headers` instead.')
   header(String key, [String value]) {
@@ -312,6 +320,7 @@ class ResponseContext extends Extensible {
 abstract class _LockableBytesBuilder extends BytesBuilder {
   factory _LockableBytesBuilder() => new _LockableBytesBuilderImpl();
   void _lock();
+  void _reopen();
 }
 
 class _LockableBytesBuilderImpl implements _LockableBytesBuilder {
@@ -326,6 +335,11 @@ class _LockableBytesBuilderImpl implements _LockableBytesBuilder {
     _closed = true;
   }
 
+  @override
+  void _reopen() {
+    _closed = false;
+  }
+
   @override
   void add(List<int> bytes) {
     if (_closed)

lib/src/http/server.dart

@@ -153,13 +153,24 @@ class Angel extends AngelBase {
       {List middleware: const []}) {
     if (_flattened != null) {
       print(
-          'WARNING: You added a route ($method $path) to the router, after it has been optimized.');
+          'WARNING: You added a route ($method $path) to the router, after it had been optimized.');
       print('This route will be ignored, and no requests will ever reach it.');
     }
 
     return super.addRoute(method, path, handler, middleware: middleware ?? []);
   }
 
+  @override
+  mount(Pattern path, Router router, {bool hooked: true, String namespace}) {
+    if (_flattened != null) {
+      print(
+          'WARNING: You added mounted a child router ($path) on the router, after it had been optimized.');
+      print('This route will be ignored, and no requests will ever reach it.');
+    }
+    return super
+        .mount(path, router, hooked: hooked != false, namespace: namespace);
+  }
+
   /// Loads some base dependencies into the service container.
   void bootstrapContainer() {
     if (runtimeType != Angel) container.singleton(this, as: Angel);
@@ -400,7 +411,9 @@ class Angel extends AngelBase {
             .forEach(_walk);
       }
 
-      _walk(_flattened = flatten(this));
+      if (_flattened == null) _flattened = flatten(this);
+
+      _walk(_flattened);
       print('Angel is running in production mode.');
     }
   }
@@ -438,10 +451,14 @@ class Angel extends AngelBase {
     _afterProcessed.add(request);
 
     if (!res.willCloseItself) {
+      res.reopen();
+
       for (var finalizer in responseFinalizers) {
         await finalizer(req, res);
       }
 
+      if (res.isOpen) res.end();
+
       for (var key in res.headers.keys) {
         request.response.headers.add(key, res.headers[key]);
       }

pubspec.yaml

@@ -1,5 +1,5 @@
 name: angel_framework
-version: 1.0.0-dev.71
+version: 1.0.0-dev.72
 description: A high-powered HTTP server with DI, routing and more.
 author: Tobe O <thosakwe@gmail.com>
 homepage: https://github.com/angel-dart/angel_framework