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/*
*
* Copyright (c) 2020-2021 Project CHIP Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @file
* Provides an generic implementation of ConnectivityManager features
* for use on platforms that support WiFi.
*/
#pragma once
#include <lib/support/logging/CHIPLogging.h>
#include <platform/ConnectivityManager.h>
#include <platform/internal/DeviceNetworkInfo.h>
namespace chip {
namespace DeviceLayer {
namespace Internal {
/**
* Provides a generic implementation of WiFi-specific ConnectivityManager features for
* platforms that don't support WiFi.
*
* This class is intended to be inherited (directly or indirectly) by the ConnectivityManagerImpl
* class, which also appears as the template's ImplClass parameter.
*
* The members of this class are all inlined methods that do nothing, and return static return
* values. This allows the compiler to optimize away dead code without the use of \#ifdef's.
* For example:
*
* ```
* if (ConnectivityMgr().GetWiFiStationMode() != ConnectivityManager::kWiFiStationMode_NotSupported)
* {
* // ... do something on devices that support WiFi ...
* }
* ```
*/
template <class ImplClass>
class GenericConnectivityManagerImpl_WiFi
{
public:
// ===== Methods that implement the ConnectivityManager abstract interface.
ConnectivityManager::WiFiStationMode _GetWiFiStationMode();
CHIP_ERROR _SetWiFiStationMode(ConnectivityManager::WiFiStationMode val);
bool _IsWiFiStationEnabled();
bool _IsWiFiStationApplicationControlled();
System::Clock::Timeout _GetWiFiStationReconnectInterval();
CHIP_ERROR _SetWiFiStationReconnectInterval(System::Clock::Timeout val);
bool _IsWiFiStationProvisioned();
void _ClearWiFiStationProvision();
ConnectivityManager::WiFiAPMode _GetWiFiAPMode();
CHIP_ERROR _SetWiFiAPMode(ConnectivityManager::WiFiAPMode val);
bool _IsWiFiAPActive();
bool _IsWiFiAPApplicationControlled();
void _DemandStartWiFiAP();
void _StopOnDemandWiFiAP();
void _MaintainOnDemandWiFiAP();
System::Clock::Timeout _GetWiFiAPIdleTimeout();
void _SetWiFiAPIdleTimeout(System::Clock::Timeout val);
CHIP_ERROR _GetAndLogWiFiStatsCounters();
bool _CanStartWiFiScan();
void _OnWiFiScanDone();
void _OnWiFiStationProvisionChange();
static const char * _WiFiStationModeToStr(ConnectivityManager::WiFiStationMode mode);
static const char * _WiFiAPModeToStr(ConnectivityManager::WiFiAPMode mode);
static const char * _WiFiStationStateToStr(ConnectivityManager::WiFiStationState state);
static const char * _WiFiAPStateToStr(ConnectivityManager::WiFiAPState state);
protected:
enum class ConnectivityFlags : uint16_t
{
kHaveIPv4InternetConnectivity = 0x0001,
kHaveIPv6InternetConnectivity = 0x0002,
kAwaitingConnectivity = 0x0010,
};
private:
ImplClass * Impl() { return static_cast<ImplClass *>(this); }
};
template <class ImplClass>
inline System::Clock::Timeout GenericConnectivityManagerImpl_WiFi<ImplClass>::_GetWiFiStationReconnectInterval()
{
return System::Clock::kZero;
}
template <class ImplClass>
inline CHIP_ERROR GenericConnectivityManagerImpl_WiFi<ImplClass>::_SetWiFiStationReconnectInterval(System::Clock::Timeout val)
{
return CHIP_ERROR_UNSUPPORTED_CHIP_FEATURE;
}
template <class ImplClass>
inline bool GenericConnectivityManagerImpl_WiFi<ImplClass>::_IsWiFiStationProvisioned()
{
return false;
}
template <class ImplClass>
inline void GenericConnectivityManagerImpl_WiFi<ImplClass>::_ClearWiFiStationProvision()
{}
template <class ImplClass>
inline ConnectivityManager::WiFiAPMode GenericConnectivityManagerImpl_WiFi<ImplClass>::_GetWiFiAPMode()
{
return ConnectivityManager::kWiFiAPMode_NotSupported;
}
template <class ImplClass>
inline CHIP_ERROR GenericConnectivityManagerImpl_WiFi<ImplClass>::_SetWiFiAPMode(ConnectivityManager::WiFiAPMode val)
{
return CHIP_ERROR_UNSUPPORTED_CHIP_FEATURE;
}
template <class ImplClass>
inline bool GenericConnectivityManagerImpl_WiFi<ImplClass>::_IsWiFiAPActive()
{
return false;
}
template <class ImplClass>
inline bool GenericConnectivityManagerImpl_WiFi<ImplClass>::_IsWiFiAPApplicationControlled()
{
return false;
}
template <class ImplClass>
inline void GenericConnectivityManagerImpl_WiFi<ImplClass>::_DemandStartWiFiAP()
{}
template <class ImplClass>
inline void GenericConnectivityManagerImpl_WiFi<ImplClass>::_StopOnDemandWiFiAP()
{}
template <class ImplClass>
inline void GenericConnectivityManagerImpl_WiFi<ImplClass>::_MaintainOnDemandWiFiAP()
{}
template <class ImplClass>
inline System::Clock::Timeout GenericConnectivityManagerImpl_WiFi<ImplClass>::_GetWiFiAPIdleTimeout()
{
return System::Clock::kZero;
}
template <class ImplClass>
inline void GenericConnectivityManagerImpl_WiFi<ImplClass>::_SetWiFiAPIdleTimeout(System::Clock::Timeout val)
{}
template <class ImplClass>
inline CHIP_ERROR GenericConnectivityManagerImpl_WiFi<ImplClass>::_GetAndLogWiFiStatsCounters()
{
return CHIP_ERROR_UNSUPPORTED_CHIP_FEATURE;
}
template <class ImplClass>
inline bool GenericConnectivityManagerImpl_WiFi<ImplClass>::_CanStartWiFiScan()
{
return false;
}
template <class ImplClass>
inline void GenericConnectivityManagerImpl_WiFi<ImplClass>::_OnWiFiScanDone()
{}
template <class ImplClass>
inline void GenericConnectivityManagerImpl_WiFi<ImplClass>::_OnWiFiStationProvisionChange()
{}
} // namespace Internal
} // namespace DeviceLayer
} // namespace chip