PathName.cpp

// ======================================================================
// \title  PathName.cpp
// \author bocchino
// \brief  cpp file for FilePacket::PathName
//
// \copyright
// Copyright 2009-2016, by the California Institute of Technology.
// ALL RIGHTS RESERVED.  United States Government Sponsorship
// acknowledged.
//
// ======================================================================

#include <cstring>

#include <Fw/FilePacket/FilePacket.hpp>
#include <Fw/Types/Assert.hpp>
#include <Fw/Types/StringUtils.hpp>

namespace Fw {

void FilePacket::PathName ::initialize(const char* const value) {
    const U8 length = static_cast<U8>(StringUtils::string_length(value, static_cast<FwSizeType>(MAX_LENGTH)));
    this->m_length = length;
    this->m_value = value;
}

U32 FilePacket::PathName ::bufferSize() const {
    return static_cast<U32>(sizeof(this->m_length) + this->m_length);
}

SerializeStatus FilePacket::PathName ::fromSerialBuffer(SerialBuffer& serialBuffer) {
    {
        const SerializeStatus status = serialBuffer.deserializeTo(this->m_length);

        if (status != FW_SERIALIZE_OK) {
            return status;
        }
    }

    {
        const U8* addrLeft = serialBuffer.getBuffAddrLeft();
        U8 bytes[MAX_LENGTH];
        const SerializeStatus status = serialBuffer.popBytes(bytes, MAX_LENGTH, this->m_length);

        if (status != FW_SERIALIZE_OK) {
            return status;
        }

        this->m_value = reinterpret_cast<const char*>(addrLeft);
    }

    return FW_SERIALIZE_OK;
}

SerializeStatus FilePacket::PathName ::toSerialBuffer(SerialBuffer& serialBuffer) const {
    {
        const SerializeStatus status = serialBuffer.serializeFrom(this->m_length);

        if (status != FW_SERIALIZE_OK) {
            return status;
        }
    }

    {
        const SerializeStatus status =
            serialBuffer.pushBytes(reinterpret_cast<const U8*>(this->m_value), this->m_length);

        if (status != FW_SERIALIZE_OK) {
            return status;
        }
    }

    return FW_SERIALIZE_OK;
}

}  // namespace Fw