Allow dynamic updating of authentication policies

net/http/http_auth.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "net/http/http_auth.h"
 
 #include <algorithm>
 
 #include "base/basictypes.h"
 #include "base/strings/string_tokenizer.h"
 #include "base/strings/string_util.h"
 #include "net/base/net_errors.h"
 #include "net/http/http_auth_challenge_tokenizer.h"
 #include "net/http/http_auth_handler.h"
 #include "net/http/http_auth_handler_factory.h"
+#include "net/http/http_auth_scheme.h"
 #include "net/http/http_request_headers.h"
 #include "net/http/http_response_headers.h"
 #include "net/http/http_util.h"
 
 namespace net {
 
 HttpAuth::Identity::Identity() : source(IDENT_SRC_NONE), invalid(true) {}
 
 // static
 void HttpAuth::ChooseBestChallenge(
@@ skipping 98 matching lines @@
       return "server";
     default:
       NOTREACHED();
       return std::string();
   }
 }
 
 // static
 const char* HttpAuth::SchemeToString(Scheme scheme) {
   static const char* const kSchemeNames[] = {
-    "basic",
-    "digest",
-    "ntlm",
-    "negotiate",
-    "spdyproxy",
-    "mock",
-  };
+      kBasicAuthScheme,     kDigestAuthScheme,    kNtlmAuthScheme,
+      kNegotiateAuthScheme, kSpdyProxyAuthScheme, kMockAuthScheme};
   static_assert(arraysize(kSchemeNames) == AUTH_SCHEME_MAX,
                 "http auth scheme names incorrect size");
   if (scheme < AUTH_SCHEME_BASIC || scheme >= AUTH_SCHEME_MAX) {
     NOTREACHED();
     return "invalid_scheme";
   }
   return kSchemeNames[scheme];
 }
 
 }  // namespace net