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/*
*
* Copyright (c) 2022 Project CHIP Authors
* All rights reserved.
*
* 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.
*/
#include "CommonDeviceCallbacks.h"
#include <app/server/Dnssd.h>
#include <app/util/util.h>
#include <lib/support/CodeUtils.h>
using namespace chip;
using namespace chip::DeviceLayer;
using namespace chip::System;
void CommonDeviceCallbacks::DeviceEventCallback(const ChipDeviceEvent * event, intptr_t arg)
{
ChipLogProgress(Zcl, "DeviceEventCallback, event->Type:%d \r\n", event->Type);
switch (event->Type)
{
case DeviceEventType::kInternetConnectivityChange:
OnInternetConnectivityChange(event);
break;
case DeviceEventType::kInterfaceIpAddressChanged:
ChipLogProgress(Zcl, "IP(%s) changed event",
(event->InterfaceIpAddressChanged.Type == InterfaceIpChangeType::kIpV4_Assigned) ? "IPv4" : "IPv6");
if ((event->InterfaceIpAddressChanged.Type == InterfaceIpChangeType::kIpV4_Assigned) ||
(event->InterfaceIpAddressChanged.Type == InterfaceIpChangeType::kIpV6_Assigned))
{
// MDNS server restart on any ip assignment: if link local ipv6 is configured, that
// will not trigger a 'internet connectivity change' as there is no internet
// connectivity. MDNS still wants to refresh its listening interfaces to include the
// newly selected address.
chip::app::DnssdServer::Instance().StartServer();
}
break;
case DeviceEventType::kCHIPoBLEConnectionEstablished:
ChipLogProgress(Zcl, "CHIPoBLE connection established");
break;
case DeviceEventType::kCHIPoBLEConnectionClosed:
ChipLogProgress(Zcl, "CHIPoBLE disconnected");
break;
case DeviceEventType::kCommissioningComplete:
ChipLogProgress(Zcl, "Commissioning complete");
break;
}
}
void CommonDeviceCallbacks::OnInternetConnectivityChange(const ChipDeviceEvent * event)
{
if (event->InternetConnectivityChange.IPv4 == kConnectivity_Established)
{
ChipLogProgress(Zcl, "Server ready at:%d", CHIP_PORT);
// we start dnssd when ipv6 is ready.
}
else if (event->InternetConnectivityChange.IPv4 == kConnectivity_Lost)
{
ChipLogProgress(Zcl, "Lost IPv4 connectivity...");
}
if (event->InternetConnectivityChange.IPv6 == kConnectivity_Established)
{
ChipLogProgress(Zcl, "IPv6 Server ready...");
chip::app::DnssdServer::Instance().StartServer();
}
else if (event->InternetConnectivityChange.IPv6 == kConnectivity_Lost)
{
ChipLogProgress(Zcl, "Lost IPv6 connectivity...");
}
}