blob: b339a4455827caa5ff8f53fdc075a1eaec956a6b [file] [log] [blame]
/*
* Copyright (c) 2023 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.
*
*/
#pragma once
#include <jni.h>
#include <messaging/ExchangeMgr.h>
#include <protocols/bdx/BdxUri.h>
#include <protocols/bdx/TransferFacilitator.h>
constexpr uint32_t kMaxBDXURILen = 256;
class BdxOTASender : public chip::bdx::Responder
{
public:
BdxOTASender(jobject otaDelegate) : mOtaDelegate(otaDelegate) {}
~BdxOTASender() {}
CHIP_ERROR PrepareForTransfer(chip::FabricIndex fabricIndex, chip::NodeId nodeId);
CHIP_ERROR Init(chip::System::Layer * systemLayer, chip::Messaging::ExchangeManager * exchangeMgr);
CHIP_ERROR Shutdown();
void ResetState();
private:
/**
* Timer callback called when we don't receive a BDX init within a reasonable time after a successful QueryImage response.
*/
static void HandleBdxInitReceivedTimeoutExpired(chip::System::Layer * systemLayer, void * state)
{
VerifyOrReturn(state != nullptr);
static_cast<BdxOTASender *>(state)->ResetState();
}
CHIP_ERROR OnMessageToSend(chip::bdx::TransferSession::OutputEvent & event);
CHIP_ERROR OnTransferSessionBegin(chip::bdx::TransferSession::OutputEvent & event);
CHIP_ERROR OnTransferSessionEnd(chip::bdx::TransferSession::OutputEvent & event);
CHIP_ERROR OnBlockQuery(chip::bdx::TransferSession::OutputEvent & event);
void HandleTransferSessionOutput(chip::bdx::TransferSession::OutputEvent & event) override;
CHIP_ERROR ConfigureState(chip::FabricIndex fabricIndex, chip::NodeId nodeId);
bool mInitialized = false;
chip::FabricIndex mFabricIndex = chip::kUndefinedFabricIndex;
chip::NodeId mNodeId = chip::kUndefinedNodeId;
chip::Messaging::ExchangeManager * mExchangeMgr = nullptr;
jobject mOtaDelegate = nullptr;
// Since we are a singleton, we get reused across transfers, but also have
// async calls that can happen. The transfer generation keeps track of
// which transfer we are currently doing, so we can ignore async calls
// attached to no-longer-running transfers.
uint64_t mTransferGeneration = 0;
};