Implement RestartWithAuth for NewFtpTransaction.

net/ftp/ftp_network_transaction.h

 // Copyright (c) 2008 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.
 
 #ifndef NET_FTP_FTP_NETWORK_TRANSACTION_H_
 #define NET_FTP_FTP_NETWORK_TRANSACTION_H_
 
 #include <string>
 #include <queue>
 #include <utility>
@@ skipping 67 matching lines @@
     // This condition is temporary, and the client is encouraged to restart the
     // command sequence.
     ERROR_CLASS_TRANSIENT_ERROR,
 
     // The command was not accepted and the requested action did not take place.
     // This condition is rather permanent, and the client is discouraged from
     // repeating the exact request.
     ERROR_CLASS_PERMANENT_ERROR,
   };
 
+  // Resets the members of the transaction so it can be restarted.
+  void ResetStateForRestart();
+
   void DoCallback(int result);
   void OnIOComplete(int result);
 
   // Executes correct ProcessResponse + command_name function based on last
   // issued command. Returns error code.
   int ProcessCtrlResponse();
 
   int SendFtpCommand(const std::string& command, Command cmd);
 
   // Return the error class for given response code. You should validate the
@@ skipping 62 matching lines @@
   const FtpRequestInfo* request_;
   FtpResponseInfo response_;
 
   // Cancels the outstanding request on destruction.
   SingleRequestHostResolver resolver_;
   AddressList addresses_;
 
   // User buffer passed to the Read method for control socket.
   scoped_refptr<IOBuffer> read_ctrl_buf_;
 
-  FtpCtrlResponseBuffer ctrl_response_buffer_;
+  scoped_ptr<FtpCtrlResponseBuffer> ctrl_response_buffer_;
 
   scoped_refptr<IOBuffer> read_data_buf_;
   int read_data_buf_len_;
   int file_data_len_;
 
   // Buffer holding the command line to be written to the control socket.
   scoped_refptr<IOBufferWithSize> write_command_buf_;
 
   // Buffer passed to the Write method of control socket. It actually writes
   // to the write_command_buf_ at correct offset.
   scoped_refptr<ReusedIOBuffer> write_buf_;
 
   // Number of bytes from write_command_buf_ that we've already sent to the
   // server.
   int write_command_buf_written_;
 
   int last_error_;
 
-  bool is_anonymous_;
+  std::wstring username_;
+  std::wstring password_;

[wtc, 2009/08/25 20:52:50]

Nit: add a blank line to separate these from retr_failed_
(unless these are related to retr_failed_).

   bool retr_failed_;
 
   std::string data_connection_ip_;
   int data_connection_port_;
 
   ClientSocketFactory* socket_factory_;
 
   scoped_ptr<ClientSocket> ctrl_socket_;
   scoped_ptr<ClientSocket> data_socket_;
 
@@ skipping 30 matching lines @@
     STATE_DATA_READ,
     STATE_DATA_READ_COMPLETE,
     STATE_NONE
   };
   State next_state_;
 };
 
 }  // namespace net
 
 #endif  // NET_FTP_FTP_NETWORK_TRANSACTION_H_