json.h

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/* SPDX-License-Identifier: LGPL-3.0-or-later
   SPDX-FileCopyrightText: Copyright © 2021 Erez Geva <ErezGeva2@gmail.com> */
 
#ifndef __PTPMGMT_JSON_H
#define __PTPMGMT_JSON_H
 
#ifdef __cplusplus
#include "msg.h"
 
__PTPMGMT_NAMESPACE_BEGIN
 
std::string msg2json(const Message &message, int indent = 0);
 
std::string tlv2json(mng_vals_e managementId, const BaseMngTlv *tlv,
    int indent = 0);
 
class Json2msg
{
  private:
    std::unique_ptr<BaseMngTlv> m_tlvData;
    /* Mandatory */
    mng_vals_e m_managementId = NULL_PTP_MANAGEMENT;
    actionField_e m_action = GET;
    /* optional */
    enum {
        have_unicastFlag,
        have_PTPProfileSpecific,
        have_domainNumber,
        have_versionPTP,
        have_minorVersionPTP,
        have_sequenceId,
        have_sdoId,
        have_srcPort,
        have_dstPort,
        have_limit,
    };
    bool m_have[have_limit] = { false };
    bool m_unicastFlag;
    uint8_t m_PTPProfileSpecific, m_domainNumber, m_versionPTP, m_minorVersionPTP;
    uint16_t m_sequenceId;
    uint32_t m_sdoId;
    PortIdentity_t m_srcPort, m_dstPort;
  public:
    Json2msg();
    ~Json2msg();
    static bool selectLib(const std::string &libName);
    static const char *loadLibrary();
    static bool isLibShared();
    bool fromJson(const std::string &json);
    bool fromJsonObj(const void *jobj);
    mng_vals_e managementId() const { return m_managementId; }
    const BaseMngTlv *dataField() const { return m_tlvData.get(); }
    actionField_e actionField() const { return m_action; }
    bool isUnicast() const { return m_unicastFlag; }
    bool haveIsUnicast() const { return m_have[have_unicastFlag]; }
    uint8_t PTPProfileSpecific() const { return m_PTPProfileSpecific; }
    bool havePTPProfileSpecific() const { return m_have[have_PTPProfileSpecific]; }
    uint8_t domainNumber() const { return m_domainNumber; }
    bool haveDomainNumber() const { return m_have[have_domainNumber]; }
    uint8_t versionPTP() const { return m_versionPTP; }
    bool haveVersionPTP() const { return m_have[have_versionPTP]; }
    uint8_t minorVersionPTP() const { return m_minorVersionPTP; }
    bool haveMinorVersionPTP() const { return m_have[have_minorVersionPTP]; }
    uint16_t sequenceId() const { return m_sequenceId; }
    bool haveSequenceId() const { return m_have[have_sequenceId]; }
    uint32_t sdoId() const { return m_sdoId; }
    bool haveSdoId() const { return m_have[have_sdoId]; }
    const PortIdentity_t &srcPort() const { return m_srcPort; }
    bool haveSrcPort() const { return m_have[have_srcPort]; }
    const PortIdentity_t &dstPort() const { return m_dstPort; }
    bool haveDstPort() const { return m_have[have_dstPort]; }
    bool setAction(Message &message) const {
        return message.setAction(m_action, m_managementId, m_tlvData.get());
    }
};
 
__PTPMGMT_NAMESPACE_END
#else /* __cplusplus */
#include "c/json.h"
#endif /* __cplusplus */
 
#endif /* __PTPMGMT_JSON_H */