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
|
// Copyright 2013 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.
#include "components/variations/variations_experiment_util.h"
#include <vector>
#include "base/logging.h"
#include "base/strings/stringprintf.h"
#include "base/strings/utf_string_conversions.h"
#include "base/time/time.h"
namespace variations {
const base::char16 kExperimentLabelSeparator = ';';
namespace {
const char* const kDays[] = {"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"};
const char* const kMonths[] = {"Jan", "Feb", "Mar", "Apr", "May", "Jun",
"Jul", "Aug", "Sep", "Oct", "Nov", "Dec"};
} // namespace
base::string16 BuildExperimentDateString(const base::Time& current_time) {
// The Google Update experiment_labels timestamp format is:
// "DAY, DD0 MON YYYY HH0:MI0:SE0 TZ"
// DAY = 3 character day of week,
// DD0 = 2 digit day of month,
// MON = 3 character month of year,
// YYYY = 4 digit year,
// HH0 = 2 digit hour,
// MI0 = 2 digit minute,
// SE0 = 2 digit second,
// TZ = 3 character timezone
base::Time::Exploded then = {};
current_time.UTCExplode(&then);
then.year += 1;
DCHECK(then.HasValidValues());
return base::UTF8ToUTF16(
base::StringPrintf("%s, %02d %s %d %02d:%02d:%02d GMT",
kDays[then.day_of_week],
then.day_of_month,
kMonths[then.month - 1],
then.year,
then.hour,
then.minute,
then.second));
}
} // namespace variations
|
