Refactor device description out of PrivetDeviceLister

chrome/browser/local_discovery/device_description.cc

+// Copyright (c) 2014 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/browser/local_discovery/device_description.h"
+
+#include <vector>
+
+#include "base/strings/string_util.h"
+#include "chrome/browser/local_discovery/privet_constants.h"
+#include "chrome/common/local_discovery/service_discovery_client.h"
+
+namespace local_discovery {
+
+namespace {
+
+DeviceDescription::ConnectionState
+ConnectionStateFromString(const std::string& str) {
+  if (LowerCaseEqualsASCII(str, kPrivetConnectionStatusOnline)) {
+    return DeviceDescription::ONLINE;
+  } else if (LowerCaseEqualsASCII(str, kPrivetConnectionStatusOffline)) {
+    return DeviceDescription::OFFLINE;
+  } else if (LowerCaseEqualsASCII(str, kPrivetConnectionStatusConnecting)) {
+    return DeviceDescription::CONNECTING;
+  } else if (LowerCaseEqualsASCII(str, kPrivetConnectionStatusNotConfigured)) {
+    return DeviceDescription::NOT_CONFIGURED;
+  }
+
+  return DeviceDescription::UNKNOWN;
+}
+
+}  // namespace
+
+void DeviceDescription::FillFromServiceDescription(
+    const ServiceDescription& service_description) {
+  address = service_description.address;
+  ip_address = service_description.ip_address;
+  last_seen = service_description.last_seen;
+
+  for (std::vector<std::string>::const_iterator i =
+           service_description.metadata.begin();
+       i != service_description.metadata.end();
+       i++) {
+    size_t equals_pos = i->find_first_of('=');
+    if (equals_pos == std::string::npos)
+      continue;  // We do not parse non key-value TXT records
+
+    std::string key = i->substr(0, equals_pos);
+    std::string value = i->substr(equals_pos + 1);
+
+    if (LowerCaseEqualsASCII(key, kPrivetTxtKeyName)) {
+      name = value;
+    } else if (LowerCaseEqualsASCII(key, kPrivetTxtKeyDescription)) {
+      description = value;
+    } else if (LowerCaseEqualsASCII(key, kPrivetTxtKeyURL)) {
+      url = value;
+    } else if (LowerCaseEqualsASCII(key, kPrivetTxtKeyType)) {
+      type = value;
+    } else if (LowerCaseEqualsASCII(key, kPrivetTxtKeyID)) {
+      id = value;
+    } else if (LowerCaseEqualsASCII(key, kPrivetTxtKeyConnectionState)) {
+      connection_state = ConnectionStateFromString(value);
+    }
+  }
+}
+
+
+}  // namespace local_discovery