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 1264 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 and quality of protection (qop) of either "none" or

[Anders Johnsen, 2013/05/02 19:10:19]

Double and.

[Anders Johnsen, 2013/05/02 19:10:19]

QoP?

[Søren Gjesse, 2013/05/03 08:10:36]

rfc2617 uses all lowercase.

+ * "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);
 }