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// 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 "chrome/installer/util/google_update_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 google_update {
#if defined(OS_WIN)
const wchar_t kExperimentLabels[] = L"experiment_labels";
#endif
const base::char16 kExperimentLabelSeparator = ';';
} // namespace google_update
namespace installer {
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"};
}
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 installer
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