[net/http auth] Make HttpAuthHandler challenge handling asynchronous.

net/http/proxy_client_socket.cc

 // Copyright (c) 2012 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/proxy_client_socket.h"
 
 #include "base/metrics/histogram_macros.h"
 #include "base/strings/stringprintf.h"
 #include "net/base/host_port_pair.h"
 #include "net/base/net_errors.h"
@@ skipping 39 matching lines @@
                                                             : host_and_port);
   request_headers->SetHeader(HttpRequestHeaders::kProxyConnection,
                              "keep-alive");
   if (!user_agent.empty())
     request_headers->SetHeader(HttpRequestHeaders::kUserAgent, user_agent);
 
   request_headers->MergeFrom(auth_headers);
 }
 
 // static
-int ProxyClientSocket::HandleProxyAuthChallenge(HttpAuthController* auth,
-                                                HttpResponseInfo* response,
-                                                const BoundNetLog& net_log) {
-  DCHECK(response->headers.get());
-  int rv = auth->HandleAuthChallenge(response->headers, false, true, net_log);
-  response->auth_challenge = auth->auth_info();
-  if (rv == OK)
-    return ERR_PROXY_AUTH_REQUESTED;
-  return rv;
-}
-
-// static
 void ProxyClientSocket::LogBlockedTunnelResponse(int http_status_code,
                                                  bool is_https_proxy) {
   if (is_https_proxy) {
     UMA_HISTOGRAM_CUSTOM_ENUMERATION(
         "Net.BlockedTunnelResponse.HttpsProxy",
         HttpUtil::MapStatusCodeForHistogram(http_status_code),
         HttpUtil::GetStatusCodesForHistogram());
   } else {
     UMA_HISTOGRAM_CUSTOM_ENUMERATION(
         "Net.BlockedTunnelResponse.HttpProxy",
@@ skipping 14 matching lines @@
 
   // Copy status line and all hop-by-hop headers to preserve keep-alive
   // behavior.
   new_headers->ReplaceStatusLine(old_headers->GetStatusLine());
   CopyHeaderValues(old_headers, new_headers, "connection");
   CopyHeaderValues(old_headers, new_headers, "proxy-connection");
   CopyHeaderValues(old_headers, new_headers, "keep-alive");
   CopyHeaderValues(old_headers, new_headers, "trailer");
   CopyHeaderValues(old_headers, new_headers, "transfer-encoding");
   CopyHeaderValues(old_headers, new_headers, "upgrade");
-
   CopyHeaderValues(old_headers, new_headers, "content-length");
-
   CopyHeaderValues(old_headers, new_headers, "proxy-authenticate");
 
   response->headers = new_headers;
   return true;
 }
 
 // static
 bool ProxyClientSocket::SanitizeProxyRedirect(HttpResponseInfo* response) {
   DCHECK(response && response->headers.get());
 
@@ skipping 11 matching lines @@
       location.c_str());
   std::string raw_headers =
       HttpUtil::AssembleRawHeaders(fake_response_headers.data(),
                                    fake_response_headers.length());
   response->headers = new HttpResponseHeaders(raw_headers);
 
   return true;
 }
 
 }  // namespace net