Add statusCode and reasonPhrase getters and setters to the HttpResponse interface

runtime/bin/http.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.
 
 /**
  * HTTP status codes.
  */
 interface HttpStatus {
   static final int CONTINUE = 100;
   static final int SWITCHING_PROTOCOLS = 101;
@@ skipping 136 matching lines @@
 
 /**
  * HTTP response to be send back to the client.
  */
 interface HttpResponse default _HttpResponse {
   /**
    * Gets and sets the content length of the response. If the size of
    * the response is not known in advance set the content length to
    * -1 - which is also the default if not set.
    */
-  void set contentLength(int contentLength);
-  int get contentLength();
+  int contentLength;
 
   /**
    * Gets and sets the keep alive state of the connection. If the
    * associated request have a keep alive state of false setting keep
    * alive to true will have no effect.
    */
-  void set keepAlive(bool keepAlive);
-  bool get keepAlive();
+  bool keepAlive;
+
+  /**
+   * Gets and sets the status code. Any integer value is accepted, but
+   * for the official HTTP status codes use the fields from
+   * [HttpStatus].
+   */
+  int statusCode;
+
+  /**
+   * Gets and sets the reason phrase. If no reason phrase is explicitly
+   * set a default reason phrase is provided.
+   */
+  String reasonPhrase;
 
   /**
    * Sets a header on the response. NOTE: If the same header name is
    * set more than once only the last value will be part of the
    * response.
    */
   void setHeader(String name, String value);
 
   /**
    * Returns the output stream for the response. This is used to write
@@ skipping 80 matching lines @@
 
 /**
  * HTTP request for a client connection.
  */
 interface HttpClientRequest default _HttpClientRequest {
   /**
    * Gets and sets the content length of the request. If the size of
    * the request is not known in advance set content length to -1,
    * which is also the default.
    */
-  void set contentLength(int contentLength);
-  int get contentLength();
+  int contentLength;
 
   /**
    * Gets and sets the keep alive state of the connection.
    */
-  void set keepAlive(bool keepAlive);
-  bool get keepAlive();
+  bool keepAlive;
 
   /**
    * Sets a header on the request. NOTE: If the same header name is
    * set more than once only the last value set will be part of the
    * request.
    */
   void setHeader(String name, String value);
 
   /**
    * Returns the output stream for the request. This is used to write
@@ skipping 52 matching lines @@
    */
   InputStream get inputStream();
 }
 
 
 class HttpException implements Exception {
   const HttpException([String this.message = ""]);
   String toString() => "HttpException: $message";
   final String message;
 }