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// Copyright (c) 2009 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 "net/ftp/ftp_server_type_histograms.h"
#include "base/metrics/histogram_macros.h"
namespace net {
// We're using a histogram as a group of counters, with one bucket for each
// enumeration value. We're only interested in the values of the counters.
// Ignore the shape, average, and standard deviation of the histograms because
// they are meaningless.
// We use two histograms. In the first histogram we tally whether the user has
// seen an FTP server of a given type during that session. In the second
// histogram we tally the number of transactions with FTP server of a given type
// the user has made during that session.
void UpdateFtpServerTypeHistograms(FtpServerType type) {
static bool had_server_type[NUM_OF_SERVER_TYPES];
if (type >= 0 && type < NUM_OF_SERVER_TYPES) {
if (!had_server_type[type]) {
had_server_type[type] = true;
} // namespace net