src/chrome/browser/safe_browsing/incident_reporting/incident_report_uploader_impl.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 #ifndef CHROME_BROWSER_SAFE_BROWSING_INCIDENT_REPORTING_INCIDENT_REPORT_UPLOADER_IMPL_H_
   6 #define CHROME_BROWSER_SAFE_BROWSING_INCIDENT_REPORTING_INCIDENT_REPORT_UPLOADER_IMPL_H_
   7
   8 #include <string>
   9
  10 #include "base/compiler_specific.h"
  11 #include "base/macros.h"
  12 #include "base/memory/scoped_ptr.h"
  13 #include "base/time/time.h"
  14 #include "chrome/browser/safe_browsing/incident_reporting/incident_report_uploader.h"
  15 #include "net/url_request/url_fetcher_delegate.h"
  16 #include "url/gurl.h"
  17
  18 namespace net {
  19 class URLFetcher;
  20 class URLRequestContextGetter;
  21 }  // namespace net
  22
  23 namespace safe_browsing {
  24
  25 class ClientIncidentReport;
  26
  27 // An uploader of incident reports. A report is issued via the UploadReport
  28 // method. The upload can be cancelled by deleting the returned instance. The
  29 // instance is no longer usable after the delegate is notified, and may safely
  30 // be destroyed by the delegate.
  31 class IncidentReportUploaderImpl : public IncidentReportUploader,
  32                                    public net::URLFetcherDelegate {
  33  public:
  34   // The id associated with the URLFetcher, for use by tests.
  35   static const int kTestUrlFetcherId;
  36
  37   virtual ~IncidentReportUploaderImpl();
  38
  39   // Uploads a report with a caller-provided URL context. |callback| will be run
  40   // when the upload is complete. Returns NULL if |report| cannot be serialized
  41   // for transmission, in which case the delegate is not notified.
  42   static scoped_ptr<IncidentReportUploader> UploadReport(
  43       const OnResultCallback& callback,
  44       const scoped_refptr<net::URLRequestContextGetter>& request_context_getter,
  45       const ClientIncidentReport& report);
  46
  47  private:
  48   IncidentReportUploaderImpl(
  49       const OnResultCallback& callback,
  50       const scoped_refptr<net::URLRequestContextGetter>& request_context_getter,
  51       const std::string& post_data);
  52
  53   // Returns the URL to which incident reports are to be sent.
  54   static GURL GetIncidentReportUrl();
  55
  56   // net::URLFetcherDelegate methods.
  57   virtual void OnURLFetchComplete(const net::URLFetcher* source) OVERRIDE;
  58
  59   // The underlying URL fetcher. The instance is alive from construction through
  60   // OnURLFetchComplete.
  61   scoped_ptr<net::URLFetcher> url_fetcher_;
  62
  63   // The time at which the upload was initiated.
  64   base::TimeTicks time_begin_;
  65
  66   DISALLOW_COPY_AND_ASSIGN(IncidentReportUploaderImpl);
  67 };
  68
  69 }  // namespace safe_browsing
  70
  71 #endif  // CHROME_BROWSER_SAFE_BROWSING_INCIDENT_REPORTING_INCIDENT_REPORT_UPLOADER_IMPL_H_