/*

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 *  3. Neither the name of the copyright holder nor the

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 *     derived from this software without specific prior written permission.

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 *  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

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 */

#ifndef OT_NEXUS_PLATFORM_NEXUS_TREL_HPP_

#define OT_NEXUS_PLATFORM_NEXUS_TREL_HPP_

#include "instance/instance.hpp"

#if OPENTHREAD_CONFIG_RADIO_LINK_TREL_ENABLE

namespace ot {

namespace Nexus {

struct Trel

{

    static constexpr uint16_t kUdpPortStart = 49152;

    typedef otPlatTrelCounters Counters;

    Trel(void);

    void Reset(void);

    void Enable(uint16_t &aUdpPort);

    void Disable(void);

    void Send(const uint8_t *aUdpPayload, uint16_t aUdpPayloadLen, const Ip6::SockAddr &aDestSockAddr);

    void ResetCounters(void) { ClearAllBytes(mCounters); }

    void Receive(Instance &aInstance, Heap::Data &aPayloadData, const Ip6::SockAddr &aSenderAddr);

    struct PendingTx : public Heap::Allocatable<PendingTx>, public LinkedListEntry<PendingTx>

    {

        PendingTx    *mNext;

        Heap::Data    mPayloadData;

        Ip6::SockAddr mDestSockAddr;

    };

    static uint16_t sLastUsedUdpPort;

    bool                  mEnabled;

    uint16_t              mUdpPort;

    OwningList<PendingTx> mPendingTxList;

    Counters              mCounters;

};

} // namespace Nexus

} // namespace ot

#endif // OPENTHREAD_CONFIG_RADIO_LINK_TREL_ENABLE

#endif // OT_NEXUS_PLATFORM_NEXUS_TREL_HPP_