/*

 * Copyright 2013-2022 Step Function I/O, LLC

 *

 * Licensed to Green Energy Corp (www.greenenergycorp.com) and Step Function I/O

 * LLC (https://stepfunc.io) under one or more contributor license agreements.

 * See the NOTICE file distributed with this work for additional information

 * regarding copyright ownership. Green Energy Corp and Step Function I/O LLC license

 * this file to you 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.

 */

#ifndef OPENDNP3_TXBUFFER_H

#define OPENDNP3_TXBUFFER_H

#include "app/APDUResponse.h"

#include <ser4cpp/container/Buffer.h>

namespace opendnp3

{

class TxBuffer

{

public:

    TxBuffer(uint32_t maxTxSize) : buffer(maxTxSize) {}

    APDUResponse Start()

    {

        APDUResponse response(buffer.as_wslice());

        return response;

    }

    void Record(const AppControlField& control, const ser4cpp::rseq_t& view)

    {

        this->control = control;

        this->lastResponse = view;

    }

    const ser4cpp::rseq_t& GetLastResponse() const

    {

        return lastResponse;

    }

    const AppControlField& GetLastControl() const

    {

        return control;

    }

private:

    ser4cpp::rseq_t lastResponse;

    AppControlField control;

    ser4cpp::Buffer buffer;

};

} // namespace opendnp3

#endif