Use HTTP status return code to make SDCH handling more robust...

net/url_request/url_request_new_ftp_job.h

 // Copyright (c) 2009 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_URL_REQUEST_URL_REQUEST_NEW_FTP_JOB_H_
 #define NET_URL_REQUEST_URL_REQUEST_NEW_FTP_JOB_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 13 matching lines @@
   virtual ~URLRequestNewFtpJob();
 
   static URLRequestJob* Factory(URLRequest* request, const std::string& scheme);
 
  private:
   // URLRequestJob methods:
   virtual void Start();
   virtual void Kill();
   virtual uint64 GetUploadProgress() const;
   virtual void GetResponseInfo();
-  virtual int GetResponseCode();
+  virtual int GetResponseCode() const;
   virtual bool GetMoreData();
   virtual bool ReadRawData(net::IOBuffer* buf, int buf_size, int *bytes_read);
 
   void NotifyHeadersComplete();
 
   void DestroyTransaction();
   void StartTransaction();
 
   void OnStartCompleted(int result);
   void OnReadCompleted(int result);
 
   net::AuthState server_auth_state_;
 
   net::CompletionCallbackImpl<URLRequestNewFtpJob> start_callback_;
   net::CompletionCallbackImpl<URLRequestNewFtpJob> read_callback_;
 
   bool read_in_progress_;
 
   // Keep a reference to the url request context to be sure it's not deleted
   // before us.
   scoped_refptr<URLRequestContext> context_;
 
   DISALLOW_COPY_AND_ASSIGN(URLRequestNewFtpJob);
 };
 
 #endif  // NET_URL_REQUEST_URL_REQUEST_NEW_FTP_JOB_H_