components/error_page/common/net_error_info.cc

   1 // Copyright 2013 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 #include "components/error_page/common/net_error_info.h"
   6
   7 #include "base/logging.h"
   8 #include "base/metrics/histogram.h"
   9
  10 namespace chrome_common_net {
  11
  12 const char kDnsProbeErrorDomain[] = "dnsprobe";
  13
  14 const char* DnsProbeStatusToString(int status) {
  15   switch (status) {
  16   case DNS_PROBE_POSSIBLE:
  17     return "DNS_PROBE_POSSIBLE";
  18   case DNS_PROBE_NOT_RUN:
  19     return "DNS_PROBE_NOT_RUN";
  20   case DNS_PROBE_STARTED:
  21     return "DNS_PROBE_STARTED";
  22   case DNS_PROBE_FINISHED_INCONCLUSIVE:
  23     return "DNS_PROBE_FINISHED_INCONCLUSIVE";
  24   case DNS_PROBE_FINISHED_NO_INTERNET:
  25     return "DNS_PROBE_FINISHED_NO_INTERNET";
  26   case DNS_PROBE_FINISHED_BAD_CONFIG:
  27     return "DNS_PROBE_FINISHED_BAD_CONFIG";
  28   case DNS_PROBE_FINISHED_NXDOMAIN:
  29     return "DNS_PROBE_FINISHED_NXDOMAIN";
  30   default:
  31     NOTREACHED();
  32     return "";
  33   }
  34 }
  35
  36 bool DnsProbeStatusIsFinished(DnsProbeStatus status) {
  37   return status >= DNS_PROBE_FINISHED_INCONCLUSIVE &&
  38          status < DNS_PROBE_MAX;
  39 }
  40
  41 void RecordEvent(NetworkErrorPageEvent event) {
  42   UMA_HISTOGRAM_ENUMERATION("Net.ErrorPageCounts", event,
  43                             NETWORK_ERROR_PAGE_EVENT_MAX);
  44 }
  45
  46 }  // namespace chrome_common_net