Avoid using chunked transfer encoding when the HTTP verision is 1.0.

tests/standalone/io/http_content_length_test.dart

 // Copyright (c) 2012, 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:isolate");
 #import("dart:io");
 
 void testNoBody(int totalConnections) {
   HttpServer server = new HttpServer();
@@ skipping 61 matching lines @@
     conn.onResponse = (HttpClientResponse response) {
       count++;
       if (count == totalConnections) {
         client.shutdown();
         server.close();
       }
     };
   }
 }
 
+void testHttp10() {
+  HttpServer server = new HttpServer();
+  server.onError = (e) => Expect.fail("Unexpected error $e");
+  server.listen("127.0.0.1", 0, 5);
+  server.defaultRequestHandler = (HttpRequest request, HttpResponse response) {
+    OutputStream stream = response.outputStream;
+    Expect.equals("1.0", request.protocolVersion);
+    Expect.throws(() => stream.writeString("x"), (e) => e is HttpException);
+    response.contentLength = 0;
+    stream.close();
+  };
+
+  Socket socket = new Socket("127.0.0.1", server.port);
+  socket.onConnect = () {
+    List<int> buffer = new List<int>(1024);
+    socket.outputStream.writeString("GET / HTTP/1.0\r\n\r\n");
+    socket.onData = () => socket.readList(buffer, 0, buffer.length);
+      socket.onClosed = () {

[Mads Ager (google), 2012/05/09 07:42:14]

Indentation is off.

[Søren Gjesse, 2012/05/09 08:57:02]

Done.

+        socket.close(true);
+        server.close();
+      };
+    };
+}
+
 void main() {
   testNoBody(5);
   testBody(5);
+  testHttp10();
 }