net/url_request/url_request_ftp_job.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef NET_URL_REQUEST_URL_REQUEST_FTP_JOB_H_
   6 #define NET_URL_REQUEST_URL_REQUEST_FTP_JOB_H_
   7
   8 #include <string>
   9
  10 #include "base/memory/weak_ptr.h"
  11 #include "net/base/auth.h"
  12 #include "net/base/net_export.h"
  13 #include "net/ftp/ftp_request_info.h"
  14 #include "net/ftp/ftp_transaction.h"
  15 #include "net/http/http_request_info.h"
  16 #include "net/http/http_transaction.h"
  17 #include "net/proxy/proxy_info.h"
  18 #include "net/proxy/proxy_service.h"
  19 #include "net/url_request/url_request_job.h"
  20
  21 namespace net {
  22
  23 class NetworkDelegate;
  24 class FtpTransactionFactory;
  25 class FtpAuthCache;
  26
  27 // A URLRequestJob subclass that is built on top of FtpTransaction. It
  28 // provides an implementation for FTP.
  29 class NET_EXPORT_PRIVATE URLRequestFtpJob : public URLRequestJob {
  30  public:
  31   URLRequestFtpJob(URLRequest* request,
  32                    NetworkDelegate* network_delegate,
  33                    FtpTransactionFactory* ftp_transaction_factory,
  34                    FtpAuthCache* ftp_auth_cache);
  35
  36  protected:
  37   ~URLRequestFtpJob() override;
  38
  39   // Overridden from URLRequestJob:
  40   bool IsSafeRedirect(const GURL& location) override;
  41   bool GetMimeType(std::string* mime_type) const override;
  42   void GetResponseInfo(HttpResponseInfo* info) override;
  43   HostPortPair GetSocketAddress() const override;
  44   void SetPriority(RequestPriority priority) override;
  45   void Start() override;
  46   void Kill() override;
  47
  48   RequestPriority priority() const { return priority_; }
  49
  50  private:
  51   void OnResolveProxyComplete(int result);
  52
  53   void StartFtpTransaction();
  54   void StartHttpTransaction();
  55
  56   void OnStartCompleted(int result);
  57   void OnStartCompletedAsync(int result);
  58   void OnReadCompleted(int result);
  59
  60   void RestartTransactionWithAuth();
  61
  62   void LogFtpServerType(char server_type);
  63
  64   // Overridden from URLRequestJob:
  65   LoadState GetLoadState() const override;
  66   bool NeedsAuth() override;
  67   void GetAuthChallengeInfo(
  68       scoped_refptr<AuthChallengeInfo>* auth_info) override;
  69   void SetAuth(const AuthCredentials& credentials) override;
  70   void CancelAuth() override;
  71
  72   // TODO(ibrar):  Yet to give another look at this function.
  73   UploadProgress GetUploadProgress() const override;
  74   bool ReadRawData(IOBuffer* buf, int buf_size, int* bytes_read) override;
  75
  76   void HandleAuthNeededResponse();
  77
  78   RequestPriority priority_;
  79
  80   ProxyService* proxy_service_;
  81   ProxyInfo proxy_info_;
  82   ProxyService::PacRequest* pac_request_;
  83
  84   FtpRequestInfo ftp_request_info_;
  85   scoped_ptr<FtpTransaction> ftp_transaction_;
  86
  87   HttpRequestInfo http_request_info_;
  88   scoped_ptr<HttpTransaction> http_transaction_;
  89   const HttpResponseInfo* http_response_info_;
  90
  91   bool read_in_progress_;
  92
  93   scoped_refptr<AuthData> auth_data_;
  94
  95   FtpTransactionFactory* ftp_transaction_factory_;
  96   FtpAuthCache* ftp_auth_cache_;
  97
  98   base::WeakPtrFactory<URLRequestFtpJob> weak_factory_;
  99
 100   DISALLOW_COPY_AND_ASSIGN(URLRequestFtpJob);
 101 };
 102
 103 }  // namespace net
 104
 105 #endif  // NET_URL_REQUEST_URL_REQUEST_FTP_JOB_H_