ADC/net/adc_netserver_spdlog.h

#pragma once

/*

ABSTRACT DEVICE COMPONENTS LIBRARY

    spdlog-library extensions

*/


#ifdef USE_SPDLOG_LIBRARY

#include <spdlog/sinks/null_sink.h>

#include "../common/adc_spdlog.h"
#include "../common/adc_traits.h"

#include "adc_netserver.h"

namespace adc::spdlog
{

template <interfaces::adc_generic_netserver_c ServerT>
    requires traits::formattable<typename ServerT::server_ident_t>
class AdcGenericNetServerSpdlog : public AdcSpdlogGenericMarkDecorator<ServerT>
{
protected:
    using base_t = AdcSpdlogGenericMarkDecorator<ServerT>;

    std::string _serverID;

public:
    using typename ServerT::server_ident_t;

    using base_t::logCritical;
    using base_t::logDebug;
    using base_t::logError;
    using base_t::logInfo;
    using base_t::logMsg;
    using base_t::logWarn;

    template <traits::adc_input_char_range R>
    AdcGenericNetServerSpdlog(const server_ident_t& id,
                              const R& mark = std::string_view("ADC GENERIC NETSERVER"),
                              std::shared_ptr<::spdlog::logger> logger = ::spdlog::null_logger_mt("NULL_LOGGER"))
        : base_t(mark, logger, id)
    {
        this->logMethodCalling(__PRETTY_FUNCTION__);

        fmt::format_to(std::back_inserter(_serverID), "{}", ServerT::_serverIdent);

        this->setPattern(base_t::constructPattern(_serverID));

        logDebug("Creating ADC-library generic network server with ID = [{}] (ADDR = {})", _serverID,
                 this->_thisAddress);
        logDebug("Use logger with ", this->loggerInfo());
    }

    virtual server_ident_t ident() const
    {
        this->logMethodCalling(__PRETTY_FUNCTION__);

        return ServerT::ident();
    }

    template <interfaces::adc_netsession_c SessionT, typename... AcceptorCtorArgTs>
    void start(SessionT::netsession_ident_t id, SessionT::netsession_ctx_t sess_ctx, AcceptorCtorArgTs&&... ctor_args)
    {
        this->logMethodCalling(__PRETTY_FUNCTION__);

        if constexpr (traits::formattable<typename SessionT::netsession_ident_t>) {
            logInfo("Start accepting client connections for server session ID: {} ...", id);
        } else {  // here session ID has hashable type (see AdcGenericNetServer)
            logInfo("Start accepting client connections for server session ID hash: {} ...", std::hash<SessionT>(id));
        }

        ServerT::start(std::move(id), std::move(sess_ctx), std::forward<AcceptorCtorArgTs>(ctor_args)...);
    }

    virtual void stop()
    {
        this->logMethodCalling(__PRETTY_FUNCTION__);

        logInfo("Stopping network server ...");

        ServerT::stop();

        logInfo("Network server is stopped");
    }


    template <interfaces::adc_netsession_c SessionT>
    bool isListening(const typename SessionT::netsession_ident_t& id) const
    {
        this->logMethodCalling(__PRETTY_FUNCTION__);

        ServerT::_isListening(id);
    }



protected:
};

// template <traits::adc_netserver_session_c SessionT>
// class AdcNetServerSessionSpdlogDecorator : public AdcSpdlogGenericMarkDecorator<SessionT>
// {
// protected:
//     using base_t = AdcSpdlogGenericMarkDecorator<SessionT>;

//     std::string _sessionID;

// public:
//     using base_t::logDebug;
//     using base_t::logInfo;
//     using base_t::logMethodCalling;

//     // using SessionT::sessionIdent;
//     using typename SessionT::session_ident_t;

//     static_assert(traits::formattable<session_ident_t>, "NETWORK SESSION IDENT TYPE MUST BE A FORMATTABLE ONE!!!");

//     template <typename... ImplCtorArgTs>
//     AdcNetServerSessionSpdlogDecorator(std::shared_ptr<spdlog::logger> logger, ImplCtorArgTs&&... ctor_args)
//         : base_t("ADC NETSERVER SESSION", logger, std::forward<ImplCtorArgTs>(ctor_args)...)
//     {
//         logMethodCalling(__PRETTY_FUNCTION__);

//         fmt::format_to(std::back_inserter(_sessionID), "{}", SessionT::sessionIdent());

//         this->setPattern(base_t::constructPattern(_sessionID));

//         logDebug("Creating network server session with ID = [{}] (ADDR = {})", _sessionID, this->_thisAddress);
//         logDebug("Use logger with ", this->loggerInfo());
//     }

//     virtual ~AdcNetServerSessionSpdlogDecorator()
//     {
//         logMethodCalling(__PRETTY_FUNCTION__);

//         logDebug("Deleting network server session with ID = [{}] (ADDR = {})", _sessionID, this->_thisAddress);
//     };

//     virtual session_ident_t sessionIdent() const override
//     {
//         logMethodCalling(__PRETTY_FUNCTION__);

//         return SessionT::sessionIdent();
//     };

//     virtual void start() override
//     {
//         logMethodCalling(__PRETTY_FUNCTION__);

//         logInfo("Starting network server session with ID = [{}]", _sessionID);

//         SessionT::start();

//         logInfo("Network server session [{}] is started", _sessionID);
//     };

//     virtual void stop() override
//     {
//         logMethodCalling(__PRETTY_FUNCTION__);

//         logInfo("Stopping network server session with ID = [{}]", _sessionID);

//         SessionT::stop();

//         logInfo("Network server session [{}] is stopped", _sessionID);
//     };
// };



// template <traits::adc_netserver_c ServerT>
// class AdcNetServerSpdlogDecorator : public AdcSpdlogGenericMarkDecorator<ServerT>
// {
// protected:
//     using base_t = AdcSpdlogGenericMarkDecorator<ServerT>;

//     std::string _serverID;

// public:
//     using base_t::logCritical;
//     using base_t::logDebug;
//     using base_t::logError;
//     using base_t::logInfo;
//     using base_t::logMsg;
//     using base_t::logWarn;

//     using typename ServerT::server_ident_t;

//     static_assert(traits::formattable<server_ident_t>, "NETWORK SERVER IDENT TYPE MUST BE A FORMATTABLE ONE!!!");

//     template <typename... ImplCtorArgTs>
//     AdcNetServerSpdlogDecorator(std::shared_ptr<spdlog::logger> logger, ImplCtorArgTs&&... ctor_args)
//         : base_t("ADC NETSERVER", logger, std::forward<ImplCtorArgTs>(ctor_args)...)
//     {
//         this->logMethodCalling(__PRETTY_FUNCTION__);

//         fmt::format_to(std::back_inserter(_serverID), "{}", ServerT::serverIdent());

//         this->setPattern(base_t::constructPattern(_serverID));

//         logDebug("Creating network server with ID = [{}] (ADDR = {})", _serverID, this->_thisAddress);
//         logDebug("Use logger with ", this->loggerInfo());
//     }


//     virtual ~AdcNetServerSpdlogDecorator()
//     {
//         this->logMethodCalling(__PRETTY_FUNCTION__);

//         logDebug("Deleting network server with ID = [{}] (ADDR = {})", _serverID, this->_thisAddress);
//     }


//     virtual server_ident_t serverIdent() const
//     {
//         this->logMethodCalling(__PRETTY_FUNCTION__);

//         return ServerT::serverIdent();
//     }

//     virtual void start()
//     {
//         this->logMethodCalling(__PRETTY_FUNCTION__);

//         logInfo("Starting network server");

//         ServerT::start();

//         logInfo("Network server is started");
//     };

//     virtual void stop()
//     {
//         this->logMethodCalling(__PRETTY_FUNCTION__);

//         logInfo("Stopping network server ...");

//         ServerT::stop();

//         logInfo("Network server is stopped");
//     };
// };

}  // namespace adc::spdlog

#endif