Add TLS-SRP (RFC 5054) support

net/http/http_cache_transaction.h

 // Copyright (c) 2010 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.
 
 // This file declares HttpCache::Transaction, a private class of HttpCache so
 // it should only be included by http_cache.cc
 
 #ifndef NET_HTTP_HTTP_CACHE_TRANSACTION_H_
 #define NET_HTTP_HTTP_CACHE_TRANSACTION_H_
 #pragma once
 
 #include <string>
 
 #include "base/string16.h"
 #include "base/time.h"
 #include "net/base/net_log.h"
 #include "net/http/http_cache.h"
 #include "net/http/http_response_info.h"
 #include "net/http/http_transaction.h"
 
 namespace net {
 
+class AuthData;
 class HttpResponseHeaders;
 class PartialData;
 struct HttpRequestInfo;
 
 // This is the transaction that is returned by the HttpCache transaction
 // factory.
 class HttpCache::Transaction : public HttpTransaction {
  public:
   // The transaction has the following modes, which apply to how it may access
   // its cache entry.
@@ skipping 62 matching lines @@
   CompletionCallback* io_callback() { return &io_callback_; }
 
   const BoundNetLog& net_log() const;
 
   // HttpTransaction methods:
   virtual int Start(const HttpRequestInfo*, CompletionCallback*,
                     const BoundNetLog&);
   virtual int RestartIgnoringLastError(CompletionCallback* callback);
   virtual int RestartWithCertificate(X509Certificate* client_cert,
                                      CompletionCallback* callback);
+  virtual void SetTLSLoginAuthData(AuthData* auth_data);
+  virtual int RestartWithTLSLogin(CompletionCallback *callback);
   virtual int RestartWithAuth(const string16& username,
                               const string16& password,
                               CompletionCallback* callback);
   virtual bool IsReadyToRestartForAuth();
   virtual int Read(IOBuffer* buf, int buf_len, CompletionCallback* callback);
   virtual void StopCaching();
   virtual const HttpResponseInfo* GetResponseInfo() const;
   virtual LoadState GetLoadState() const;
   virtual uint64 GetUploadProgress(void) const;
 
@@ skipping 132 matching lines @@
   int BeginExternallyConditionalizedRequest();
 
   // Called to restart a network transaction after an error.  Returns network
   // error code.
   int RestartNetworkRequest();
 
   // Called to restart a network transaction with a client certificate.
   // Returns network error code.
   int RestartNetworkRequestWithCertificate(X509Certificate* client_cert);
 
+  int RestartNetworkRequestWithTLSLogin();
+
   // Called to restart a network transaction with authentication credentials.
   // Returns network error code.
   int RestartNetworkRequestWithAuth(const string16& username,
                                     const string16& password);
 
   // Called to determine if we need to validate the cache entry before using it.
   bool RequiresValidation();
 
   // Called to make the request conditional (to ask the server if the cached
   // copy is valid).  Returns true if able to make the request conditional.
@@ skipping 58 matching lines @@
   // |external_validation_| contains the value of those headers.
   ValidationHeaders external_validation_;
   base::WeakPtr<HttpCache> cache_;
   HttpCache::ActiveEntry* entry_;
   base::TimeTicks entry_lock_waiting_since_;
   HttpCache::ActiveEntry* new_entry_;
   scoped_ptr<HttpTransaction> network_trans_;
   CompletionCallback* callback_;  // Consumer's callback.
   HttpResponseInfo response_;
   HttpResponseInfo auth_response_;
+  AuthData* tls_login_auth_data_;
   const HttpResponseInfo* new_response_;
   std::string cache_key_;
   Mode mode_;
   State target_state_;
   bool reading_;  // We are already reading.
   bool invalid_range_;  // We may bypass the cache for this request.
   bool truncated_;  // We don't have all the response data.
   bool is_sparse_;  // The data is stored in sparse byte ranges.
   bool server_responded_206_;
   bool cache_pending_;  // We are waiting for the HttpCache.
   scoped_refptr<IOBuffer> read_buf_;
   int io_buf_len_;
   int read_offset_;
   int effective_load_flags_;
   int write_len_;
   scoped_ptr<PartialData> partial_;  // We are dealing with range requests.
   uint64 final_upload_progress_;
   CompletionCallbackImpl<Transaction> io_callback_;
   scoped_refptr<CancelableCompletionCallback<Transaction> > cache_callback_;
   scoped_refptr<CancelableCompletionCallback<Transaction> >
       write_headers_callback_;
 };
 
 }  // namespace net
 
 #endif  // NET_HTTP_HTTP_CACHE_TRANSACTION_H_