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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chromeos/ash/components/network/managed_state.h"
#include <stdint.h>
#include <memory>
#include "base/logging.h"
#include "base/values.h"
#include "chromeos/ash/components/network/device_state.h"
#include "chromeos/ash/components/network/network_event_log.h"
#include "chromeos/ash/components/network/network_state.h"
#include "chromeos/ash/components/network/network_type_pattern.h"
#include "third_party/cros_system_api/dbus/service_constants.h"
namespace ash {
bool ManagedState::Matches(const NetworkTypePattern& pattern) const {
return pattern.MatchesType(type());
}
// static
std::string ManagedState::TypeToString(ManagedType type) {
switch (type) {
case MANAGED_TYPE_NETWORK:
return "Network";
case MANAGED_TYPE_DEVICE:
return "Device";
}
return "Unknown";
}
ManagedState::ManagedState(ManagedType type, const std::string& path)
: managed_type_(type), path_(path) {}
ManagedState::~ManagedState() = default;
std::unique_ptr<ManagedState> ManagedState::Create(ManagedType type,
const std::string& path) {
switch (type) {
case MANAGED_TYPE_NETWORK:
return std::make_unique<NetworkState>(path);
case MANAGED_TYPE_DEVICE:
return std::make_unique<DeviceState>(path);
}
return nullptr;
}
NetworkState* ManagedState::AsNetworkState() {
if (managed_type() == MANAGED_TYPE_NETWORK)
return static_cast<NetworkState*>(this);
return nullptr;
}
const NetworkState* ManagedState::AsNetworkState() const {
if (managed_type() == MANAGED_TYPE_NETWORK)
return static_cast<const NetworkState*>(this);
return nullptr;
}
DeviceState* ManagedState::AsDeviceState() {
if (managed_type() == MANAGED_TYPE_DEVICE)
return static_cast<DeviceState*>(this);
return nullptr;
}
const DeviceState* ManagedState::AsDeviceState() const {
if (managed_type() == MANAGED_TYPE_DEVICE)
return static_cast<const DeviceState*>(this);
return nullptr;
}
bool ManagedState::InitialPropertiesReceived(
const base::Value::Dict& properties) {
return false;
}
void ManagedState::GetStateProperties(base::Value::Dict* dictionary) const {
dictionary->Set(shill::kNameProperty, name());
dictionary->Set(shill::kTypeProperty, type());
}
bool ManagedState::ManagedStatePropertyChanged(const std::string& key,
const base::Value& value) {
if (key == shill::kNameProperty) {
return GetStringValue(key, value, &name_);
} else if (key == shill::kTypeProperty) {
return GetStringValue(key, value, &type_);
}
return false;
}
bool ManagedState::GetBooleanValue(const std::string& key,
const base::Value& value,
bool* out_value) {
if (!value.is_bool()) {
NET_LOG(ERROR) << "Error parsing state value: " << NetworkPathId(path_)
<< "." << key;
return false;
}
bool new_value = value.GetBool();
if (*out_value == new_value)
return false;
*out_value = new_value;
return true;
}
bool ManagedState::GetIntegerValue(const std::string& key,
const base::Value& value,
int* out_value) {
if (!value.is_int()) {
NET_LOG(ERROR) << "Error parsing state value: " << NetworkPathId(path_)
<< "." << key;
return false;
}
if (*out_value == value.GetInt())
return false;
*out_value = value.GetInt();
return true;
}
bool ManagedState::GetStringValue(const std::string& key,
const base::Value& value,
std::string* out_value) {
if (!value.is_string()) {
NET_LOG(ERROR) << "Error parsing state value: " << NetworkPathId(path_)
<< "." << key;
return false;
}
if (*out_value == value.GetString())
return false;
*out_value = value.GetString();
return true;
}
bool ManagedState::GetUInt32Value(const std::string& key,
const base::Value& value,
uint32_t* out_value) {
// base::Value restricts the number types to BOOL, INTEGER, and DOUBLE only.
// uint32_t will automatically get converted to a double, which is why we try
// to obtain the value as a double (see dbus/values_util.h).
uint32_t new_value;
double double_value = value.GetIfDouble().value_or(-1);
if (double_value < 0) {
NET_LOG(ERROR) << "Error parsing state value: " << NetworkPathId(path_)
<< "." << key;
return false;
}
new_value = static_cast<uint32_t>(double_value);
if (*out_value == new_value)
return false;
*out_value = new_value;
return true;
}
} // namespace ash
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