Implementation of HTTP digest authentication

sdk/lib/io/http.dart

 // 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.
 
 part of dart.io;
 
 /**
  * HTTP status codes.
  */
 abstract class HttpStatus {
@@ skipping 1084 matching lines @@
  *
  *     HttpClientRequest request = ...
  *     request.headers.add(HttpHeaders.CONTENT_TYPE, "text/plain");
  *     request.write(...);  // Strings written will be ISO-8859-1 encoded.
  *
  * If an unsupported encoding is used an exception will be thrown if
  * using one of the write methods taking a string.
  */
 abstract class HttpClientRequest implements IOSink {
   /**
+   * The method of the request.
+   */
+  String get method;
+
+  /**
+   * The uri of the request.
+   */
+  Uri get uri;
+
+  /**
    * 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.
    */
   int contentLength;
 
   /**
    * Returns the request headers.
    */
   HttpHeaders get headers;
@@ skipping 160 matching lines @@
 /**
  * Represents credentials for basic authentication.
  */
 abstract class HttpClientBasicCredentials extends HttpClientCredentials {
   factory HttpClientBasicCredentials(String username, String password) =>
       new _HttpClientBasicCredentials(username, password);
 }
 
 
 /**
- * Represents credentials for digest authentication.
+ * Represents credentials for digest authentication. Digest
+ * authentication is only supported for servers using the MD5
+ * algorithm and quality of protection (qop) of either "none" or
+ * "auth".
  */
 abstract class HttpClientDigestCredentials extends HttpClientCredentials {
   factory HttpClientDigestCredentials(String username, String password) =>
       new _HttpClientDigestCredentials(username, password);
 }
 
 
 /**
  * Information about an [HttpRequest], [HttpResponse], [HttpClientRequest], or
  * [HttpClientResponse] connection.
@@ skipping 56 matching lines @@
 class RedirectLimitExceededException extends RedirectException {
   const RedirectLimitExceededException(List<RedirectInfo> redirects)
       : super("Redirect limit exceeded", redirects);
 }
 
 
 class RedirectLoopException extends RedirectException {
   const RedirectLoopException(List<RedirectInfo> redirects)
       : super("Redirect loop detected", redirects);
 }