net/url_request/url_request_simple_job.h

   1 // Copyright (c) 2011 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_SIMPLE_JOB_H_
   6 #define NET_URL_REQUEST_URL_REQUEST_SIMPLE_JOB_H_
   7 #pragma once
   8
   9 #include <string>
  10
  11 #include "base/task.h"
  12 #include "net/base/net_api.h"
  13 #include "net/url_request/url_request_job.h"
  14
  15 namespace net {
  16
  17 class URLRequest;
  18
  19 class NET_API URLRequestSimpleJob : public URLRequestJob {
  20  public:
  21   explicit URLRequestSimpleJob(URLRequest* request);
  22
  23   virtual void Start();
  24   virtual bool ReadRawData(IOBuffer* buf, int buf_size, int *bytes_read);
  25   virtual bool GetMimeType(std::string* mime_type) const;
  26   virtual bool GetCharset(std::string* charset);
  27
  28  protected:
  29   virtual ~URLRequestSimpleJob();
  30
  31   // subclasses must override the way response data is determined.
  32   virtual bool GetData(std::string* mime_type,
  33                        std::string* charset,
  34                        std::string* data) const = 0;
  35
  36  protected:
  37   void StartAsync();
  38
  39  private:
  40   std::string mime_type_;
  41   std::string charset_;
  42   std::string data_;
  43   int data_offset_;
  44   ScopedRunnableMethodFactory<URLRequestSimpleJob> method_factory_;
  45 };
  46
  47 }  // namespace net
  48
  49 #endif  // NET_URL_REQUEST_URL_REQUEST_SIMPLE_JOB_H_