src/chrome/browser/extensions/api/feedback_private/blob_reader.h

   1 // Copyright 2013 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 CHROME_BROWSER_EXTENSIONS_API_FEEDBACK_PRIVATE_BLOB_READER_H_
   6 #define CHROME_BROWSER_EXTENSIONS_API_FEEDBACK_PRIVATE_BLOB_READER_H_
   7
   8 #include <string>
   9
  10 #include "base/callback.h"
  11 #include "base/memory/scoped_ptr.h"
  12 #include "net/base/io_buffer.h"
  13 #include "net/url_request/url_fetcher_delegate.h"
  14 #include "net/url_request/url_request.h"
  15 #include "url/gurl.h"
  16
  17 class Profile;
  18 namespace net {
  19 class URLFetcher;
  20 }
  21
  22 class BlobReader : public net::URLFetcherDelegate {
  23  public:
  24   typedef base::Callback<void(scoped_ptr<std::string> blob_data)>
  25       BlobReadCallback;
  26
  27   BlobReader(Profile* profile,
  28              const std::string& blob_uuid,
  29              BlobReadCallback callback);
  30   virtual ~BlobReader();
  31
  32   void Start();
  33
  34  private:
  35   // Overridden from net::URLFetcherDelegate.
  36   virtual void OnURLFetchComplete(const net::URLFetcher* source) OVERRIDE;
  37
  38   BlobReadCallback callback_;
  39   scoped_ptr<net::URLFetcher> fetcher_;
  40
  41   DISALLOW_COPY_AND_ASSIGN(BlobReader);
  42 };
  43
  44 #endif  // CHROME_BROWSER_EXTENSIONS_API_FEEDBACK_PRIVATE_BLOB_READER_H_