Add chromeos::NetworkStateManager

chromeos/network/managed_state.cc

+// Copyright (c) 2012 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 "chromeos/network/managed_state.h"
+
+#include "base/logging.h"
+#include "base/values.h"
+#include "chromeos/network/device_state.h"
+#include "chromeos/network/network_state.h"
+#include "third_party/cros_system_api/dbus/service_constants.h"
+
+namespace chromeos {
+
+ManagedState::ManagedState(ManagedType type, const std::string& path)
+    : managed_type_(type),
+      path_(path),
+      is_observed_(false) {
+}
+
+ManagedState::~ManagedState() {
+}
+
+ManagedState* ManagedState::Create(ManagedType type, const std::string& path) {
+  switch(type) {
+    case MANAGED_TYPE_NETWORK:
+      return new NetworkState(path);
+    case MANAGED_TYPE_DEVICE:
+      return new DeviceState(path);
+  }
+  return NULL;
+}
+
+NetworkState* ManagedState::AsNetworkState() {
+  if (managed_type() == MANAGED_TYPE_NETWORK)
+    return static_cast<NetworkState*>(this);
+  return NULL;
+}
+
+DeviceState* ManagedState::AsDeviceState() {
+  if (managed_type() == MANAGED_TYPE_DEVICE)
+    return static_cast<DeviceState*>(this);
+  return NULL;
+}
+
+bool ManagedState::ManagedStatePropertyChanged(const std::string& key,
+                                               const base::Value& value) {
+  if (key == flimflam::kNameProperty) {
+    return GetStringValue(key, value, &name_);
+  } else if (key == flimflam::kTypeProperty) {
+    return GetStringValue(key, value, &type_);
+  }
+  return false;
+}
+
+bool ManagedState::GetBooleanValue(const std::string& key,
+                                   const base::Value& value,
+                                   bool* out_value) {
+  bool res = value.GetAsBoolean(out_value);
+  if (!res)
+    LOG(WARNING) << "Failed to parse boolean value for:" << key;
+  return res;
+}
+
+bool ManagedState::GetIntegerValue(const std::string& key,
+                                   const base::Value& value,
+                                   int* out_value) {
+  bool res = value.GetAsInteger(out_value);
+  if (!res)
+    LOG(WARNING) << "Failed to parse integer value for:" << key;
+  return res;
+}
+
+bool ManagedState::GetStringValue(const std::string& key,
+                                  const base::Value& value,
+                                  std::string* out_value) {
+  bool res = value.GetAsString(out_value);
+  if (!res)
+    LOG(WARNING) << "Failed to parse string value for:" << key;
+  return res;
+}
+
+}  // namespace chromeos