summaryrefslogtreecommitdiff
path: root/chromium/net/reporting/reporting_report.h
blob: a80fa6c410bbb64b9bdbc0e3eaf5d6b238d00019 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
// Copyright 2017 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef NET_REPORTING_REPORTING_REPORT_H_
#define NET_REPORTING_REPORTING_REPORT_H_

#include <memory>
#include <string>

#include "base/optional.h"
#include "base/time/time.h"
#include "net/base/net_export.h"
#include "url/gurl.h"

namespace base {
class Value;
}  // namespace base

namespace net {

// An undelivered report.
struct NET_EXPORT ReportingReport {
 public:
  // Used in histograms; please add new items at end and do not reorder.
  enum class Outcome {
    UNKNOWN = 0,
    DISCARDED_NO_URL_REQUEST_CONTEXT = 1,
    DISCARDED_NO_REPORTING_SERVICE = 2,
    ERASED_FAILED = 3,
    ERASED_EXPIRED = 4,
    ERASED_EVICTED = 5,
    ERASED_NETWORK_CHANGED = 6,
    ERASED_BROWSING_DATA_REMOVED = 7,
    ERASED_REPORTING_SHUT_DOWN = 8,
    DELIVERED = 9,

    MAX
  };

  enum class Status {
    // Report has been queued but no attempt has been made to deliver it yet.
    QUEUED,

    // There is an ongoing attempt to upload this report.
    PENDING,

    // Deletion of this report was requested while it was pending, so it should
    // be removed after the attempted upload completes.
    DOOMED,
  };

  // TODO(chlily): Remove |attempts| argument as it is (almost?) always 0.
  ReportingReport(const GURL& url,
                  const std::string& user_agent,
                  const std::string& group,
                  const std::string& type,
                  std::unique_ptr<const base::Value> body,
                  int depth,
                  base::TimeTicks queued,
                  int attempts);

  // Records metrics about report outcome.
  ~ReportingReport();

  static void RecordReportDiscardedForNoURLRequestContext();
  static void RecordReportDiscardedForNoReportingService();

  // Whether the report is part of an ongoing delivery attempt.
  bool IsUploadPending() const;

  // The URL of the document that triggered the report. (Included in the
  // delivered report.)
  GURL url;

  // The User-Agent header that was used for the request.
  std::string user_agent;

  // The endpoint group that should be used to deliver the report. (Not included
  // in the delivered report.)
  std::string group;

  // The type of the report. (Included in the delivered report.)
  std::string type;

  // The body of the report. (Included in the delivered report.)
  std::unique_ptr<const base::Value> body;

  // How many uploads deep the related request was: 0 if the related request was
  // not an upload (or there was no related request), or n+1 if it was an upload
  // reporting on requests of at most depth n.
  int depth;

  // When the report was queued. (Included in the delivered report as an age
  // relative to the time of the delivery attempt.)
  base::TimeTicks queued;

  // Time when report was delivered, if it was delivered successfully.
  // The destructor assumes that this has a value if the outcome is DELIVERED.
  base::Optional<base::TimeTicks> delivered = base::nullopt;

  // The number of delivery attempts made so far, not including an active
  // attempt. (Not included in the delivered report.)
  int attempts = 0;

  Outcome outcome = Outcome::UNKNOWN;

  Status status = Status::QUEUED;

  DISALLOW_COPY_AND_ASSIGN(ReportingReport);
};

}  // namespace net

#endif  // NET_REPORTING_REPORTING_REPORT_H_