Merge IO v2 branch to bleeding edge

tests/standalone/io/http_server_test.dart

-// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
+// Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 import "dart:io";
 import "dart:isolate";
 
 void testListenOn() {
-  ServerSocket socket = new ServerSocket("127.0.0.1", 0, 5);
-
-  socket.onError = (Exception e) {
-    Expect.fail("ServerSocket closed unexpected");
-  };
+  ServerSocket socket;
+  HttpServer server;
 
   void test(void onDone()) {
-    HttpServer server = new HttpServer();
-    Expect.throws(() => server.port);
 
-    ReceivePort serverPort = new ReceivePort();
-    server.defaultRequestHandler =
-        (HttpRequest request, HttpResponse response) {
-          request.inputStream.onClosed = () {
-            response.outputStream.close();
-            serverPort.close();
-          };
-        };
-
-    server.onError = (Exception e) {
-      Expect.fail("Unexpected error in Http Server: $e");
-    };
-
-    server.listenOn(socket);
     Expect.equals(socket.port, server.port);
 
+    ReceivePort clientPort = new ReceivePort();
     HttpClient client = new HttpClient();
-    HttpClientConnection conn = client.get("127.0.0.1", socket.port, "/");
-    conn.onRequest = (HttpClientRequest request) {
-      request.outputStream.close();
-    };
-    ReceivePort clientPort = new ReceivePort();
-    conn.onResponse = (HttpClientResponse response) {
-      response.inputStream.onClosed = () {
-        client.shutdown();
-        clientPort.close();
+    client.get("127.0.0.1", socket.port, "/")
+      .then((request) {
+        return request.close();
+      })
+      .then((response) {
+        response.listen(
+          (_) {},
+          onDone: () {
+            client.close();
+            clientPort.close();
+            onDone();
+          });
+      })
+      .catchError((error) {
+        Expect.fail("Unexpected error in Http Client: $error");
+      });
+  }
+
+  // Test two connection after each other.
+  ServerSocket.bind().then((s) {
+    socket = s;
+    server = new HttpServer.listenOn(socket);
+    ReceivePort serverPort = new ReceivePort();
+    server.listen((HttpRequest request) {
+      request.listen(
+        (_) {},
+        onDone: () {
+          request.response.close();
+          serverPort.close();
+        });
+    });
+
+    test(() {
+      test(() {
         server.close();
         Expect.throws(() => server.port);
-        onDone();
-      };
-    };
-    conn.onError = (Exception e) {
-      Expect.fail("Unexpected error in Http Client: $e");
-    };
-  };
-
-  // Test two connection after each other.
-  test(() {
-    test(() {
-      socket.close();
+        socket.close();
+      });
     });
   });
 }
 
 void main() {
   testListenOn();
 }