chrome/browser/local_discovery/device_description.cc

   1 // Copyright 2014 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 "chrome/browser/local_discovery/device_description.h"
   6
   7 #include <vector>
   8
   9 #include "base/strings/string_util.h"
  10 #include "chrome/browser/local_discovery/privet_constants.h"
  11 #include "chrome/common/local_discovery/service_discovery_client.h"
  12
  13 namespace local_discovery {
  14
  15 namespace {
  16
  17 DeviceDescription::ConnectionState
  18 ConnectionStateFromString(const std::string& str) {
  19   if (LowerCaseEqualsASCII(str, kPrivetConnectionStatusOnline)) {
  20     return DeviceDescription::ONLINE;
  21   } else if (LowerCaseEqualsASCII(str, kPrivetConnectionStatusOffline)) {
  22     return DeviceDescription::OFFLINE;
  23   } else if (LowerCaseEqualsASCII(str, kPrivetConnectionStatusConnecting)) {
  24     return DeviceDescription::CONNECTING;
  25   } else if (LowerCaseEqualsASCII(str, kPrivetConnectionStatusNotConfigured)) {
  26     return DeviceDescription::NOT_CONFIGURED;
  27   }
  28
  29   return DeviceDescription::UNKNOWN;
  30 }
  31
  32 }  // namespace
  33
  34 void DeviceDescription::FillFromServiceDescription(
  35     const ServiceDescription& service_description) {
  36   address = service_description.address;
  37   ip_address = service_description.ip_address;
  38   last_seen = service_description.last_seen;
  39
  40   for (std::vector<std::string>::const_iterator i =
  41            service_description.metadata.begin();
  42        i != service_description.metadata.end();
  43        i++) {
  44     size_t equals_pos = i->find_first_of('=');
  45     if (equals_pos == std::string::npos)
  46       continue;  // We do not parse non key-value TXT records
  47
  48     std::string key = i->substr(0, equals_pos);
  49     std::string value = i->substr(equals_pos + 1);
  50
  51     if (LowerCaseEqualsASCII(key, kPrivetTxtKeyName)) {
  52       name = value;
  53     } else if (LowerCaseEqualsASCII(key, kPrivetTxtKeyDescription)) {
  54       description = value;
  55     } else if (LowerCaseEqualsASCII(key, kPrivetTxtKeyURL)) {
  56       url = value;
  57     } else if (LowerCaseEqualsASCII(key, kPrivetTxtKeyType)) {
  58       type = value;
  59     } else if (LowerCaseEqualsASCII(key, kPrivetTxtKeyID)) {
  60       id = value;
  61     } else if (LowerCaseEqualsASCII(key, kPrivetTxtKeyConnectionState)) {
  62       connection_state = ConnectionStateFromString(value);
  63     }
  64   }
  65 }
  66
  67
  68 }  // namespace local_discovery