content/child/ftp_directory_listing_response_delegate.h

   1 // Copyright 2014 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 // A delegate class of WebURLLoaderImpl that handles text/vnd.chromium.ftp-dir
   6 // data.
   7
   8 #ifndef CONTENT_CHILD_FTP_DIRECTORY_LISTING_RESPONSE_DELEGATE_H_
   9 #define CONTENT_CHILD_FTP_DIRECTORY_LISTING_RESPONSE_DELEGATE_H_
  10
  11 #include <string>
  12
  13 #include "base/basictypes.h"
  14 #include "third_party/WebKit/public/platform/WebURLResponse.h"
  15
  16 namespace blink {
  17 class WebURLLoader;
  18 class WebURLLoaderClient;
  19 }
  20
  21 class GURL;
  22
  23 namespace content {
  24
  25 class FtpDirectoryListingResponseDelegate {
  26  public:
  27   FtpDirectoryListingResponseDelegate(blink::WebURLLoaderClient* client,
  28                                       blink::WebURLLoader* loader,
  29                                       const blink::WebURLResponse& response);
  30
  31   // The request has been canceled, so stop making calls to the client.
  32   void Cancel();
  33
  34   // Passed through from ResourceHandleInternal
  35   void OnReceivedData(const char* data, int data_len);
  36   void OnCompletedRequest();
  37
  38  private:
  39   void Init(const GURL& response_url);
  40
  41   void SendDataToClient(const std::string& data);
  42
  43   // Pointers to the client and associated loader so we can make callbacks as
  44   // we parse pieces of data.
  45   blink::WebURLLoaderClient* client_;
  46   blink::WebURLLoader* loader_;
  47
  48   // Buffer for data received from the network.
  49   std::string buffer_;
  50
  51   DISALLOW_COPY_AND_ASSIGN(FtpDirectoryListingResponseDelegate);
  52 };
  53
  54 }  // namespace content
  55
  56 #endif  // CONTENT_CHILD_FTP_DIRECTORY_LISTING_RESPONSE_DELEGATE_H_