Async support for HttpAuthHandler::GenerateAuthToken.

This CL changes the signature of GenerateAuthToken to support an async
completion of GenerateAuthToken. At this point, all of the
implementations complete synchronously, but a future version will
change Negotiate to complete asynchronously.

TEST=net_unittests
BUG=42222

Review URL: http://codereview.chromium.org/2671001

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@49398 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 6 insertions, 10 deletions

diff --git a/net/http/http_auth_handler_ntlm.h b/net/http/http_auth_handler_ntlm.h
index 4467932..f22a2b5 100644
--- a/net/http/http_auth_handler_ntlm.h
+++ b/net/http/http_auth_handler_ntlm.h
@@ -111,21 +111,17 @@ class HttpAuthHandlerNTLM : public HttpAuthHandler {
 
   virtual bool AllowsDefaultCredentials();
 
-  virtual int GenerateAuthToken(const std::wstring& username,
-                                const std::wstring& password,
-                                const HttpRequestInfo* request,
-                                const ProxyInfo* proxy,
-                                std::string* auth_token);
-
-  virtual int GenerateDefaultAuthToken(const HttpRequestInfo* request,
-                                       const ProxyInfo* proxy,
-                                       std::string* auth_token);
-
  protected:
   virtual bool Init(HttpAuth::ChallengeTokenizer* tok) {
     return ParseChallenge(tok);
   }
 
+  virtual int GenerateAuthTokenImpl(const std::wstring* username,
+                                    const std::wstring* password,
+                                    const HttpRequestInfo* request,
+                                    CompletionCallback* callback,
+                                    std::string* auth_token);
+
   // This function acquires a credentials handle in the SSPI implementation.
   // It does nothing in the portable implementation.
   int InitializeBeforeFirstChallenge();