examples/fabric-admin/commands/common/StayActiveSender.cpp

/*
 *    Copyright (c) 2024 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 "StayActiveSender.h"

#include <app-common/zap-generated/cluster-objects.h>
#include <app/ConcreteCommandPath.h>
#include <controller/InvokeInteraction.h>
#include <support/CHIPMem.h>

CHIP_ERROR StayActiveSender::SendStayActiveCommand(uint32_t stayActiveDurationMs, const chip::ScopedNodeId & peerNode,
                                                   chip::app::InteractionModelEngine * engine, OnDoneCallbackType onDone)
{
    ConstructorOnlyInternallyCallable internal;
    auto stayActiveSender = chip::Platform::New<StayActiveSender>(internal, stayActiveDurationMs, peerNode,
                                                                  chip::app::InteractionModelEngine::GetInstance(), onDone);
    VerifyOrReturnError(stayActiveSender != nullptr, CHIP_ERROR_NO_MEMORY);
    CHIP_ERROR err = stayActiveSender->EstablishSessionToPeer();
    if (CHIP_NO_ERROR != err)
    {
        chip::Platform::Delete(stayActiveSender);
    }
    return err;
}

StayActiveSender::StayActiveSender(const ConstructorOnlyInternallyCallable & _, uint32_t stayActiveDurationMs,
                                   const chip::ScopedNodeId & peerNode, chip::app::InteractionModelEngine * engine,
                                   OnDoneCallbackType onDone) :
    mStayActiveDurationMs(stayActiveDurationMs),
    mPeerNode(peerNode), mpImEngine(engine), mOnDone(onDone), mOnConnectedCallback(HandleDeviceConnected, this),
    mOnConnectionFailureCallback(HandleDeviceConnectionFailure, this)
{}

CHIP_ERROR StayActiveSender::SendStayActiveCommand(chip::Messaging::ExchangeManager & exchangeMgr,
                                                   const chip::SessionHandle & sessionHandle)
{
    auto onSuccess = [&](const chip::app::ConcreteCommandPath & commandPath, const chip::app::StatusIB & status,
                         const auto & dataResponse) {
        uint32_t promisedActiveDurationMs = dataResponse.promisedActiveDuration;
        ChipLogProgress(ICD, "StayActive command succeeded with promised duration %u", promisedActiveDurationMs);
        mOnDone(promisedActiveDurationMs);
        chip::Platform::Delete(this);
    };

    auto onFailure = [&](CHIP_ERROR error) {
        ChipLogError(ICD, "StayActive command failed: %" CHIP_ERROR_FORMAT, error.Format());
        chip::Platform::Delete(this);
    };

    chip::EndpointId endpointId = 0;
    chip::app::Clusters::IcdManagement::Commands::StayActiveRequest::Type request;
    request.stayActiveDuration = mStayActiveDurationMs;
    return chip::Controller::InvokeCommandRequest(&exchangeMgr, sessionHandle, endpointId, request, onSuccess, onFailure);
}

CHIP_ERROR StayActiveSender::EstablishSessionToPeer()
{
    ChipLogProgress(ICD, "Trying to establish a CASE session to extend the active period for lit icd device");
    auto * caseSessionManager = mpImEngine->GetCASESessionManager();
    VerifyOrReturnError(caseSessionManager != nullptr, CHIP_ERROR_INVALID_CASE_PARAMETER);
    caseSessionManager->FindOrEstablishSession(mPeerNode, &mOnConnectedCallback, &mOnConnectionFailureCallback);
    return CHIP_NO_ERROR;
}

void StayActiveSender::HandleDeviceConnected(void * context, chip::Messaging::ExchangeManager & exchangeMgr,
                                             const chip::SessionHandle & sessionHandle)
{
    StayActiveSender * const _this = static_cast<StayActiveSender *>(context);
    VerifyOrDie(_this != nullptr);

    CHIP_ERROR err = _this->SendStayActiveCommand(exchangeMgr, sessionHandle);
    if (CHIP_NO_ERROR != err)
    {
        ChipLogError(ICD, "Failed to send stay active command");
        chip::Platform::Delete(_this);
    }
}

void StayActiveSender::HandleDeviceConnectionFailure(void * context, const chip::ScopedNodeId & peerId, CHIP_ERROR err)
{
    StayActiveSender * const _this = static_cast<StayActiveSender *>(context);
    VerifyOrDie(_this != nullptr);
    ChipLogError(ICD, "Failed to establish CASE for stay active command with error '%" CHIP_ERROR_FORMAT "'", err.Format());
    chip::Platform::Delete(_this);
}