ConfigSocketClient.cpp

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/*
 * SNode.C - A Slim Toolkit for Network Communication
 * Copyright (C) Volker Christian <me@vchrist.at>
 *               2020, 2021, 2022, 2023, 2024, 2025, 2026
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 * This program is free software: you can redistribute it and/or modify
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 * MIT License
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#include "net/in6/stream/config/ConfigSocketClient.h"
 
#include "net/config/stream/ConfigSocketClient.hpp"
 
#ifndef DOXYGEN_SHOULD_SKIP_THIS
 
#include "core/system/socket.h"
#include "utils/PreserveErrno.h"
 
#include <netinet/in.h>
#include <netinet/tcp.h>
 
#endif /* DOXYGEN_SHOULD_SKIP_THIS */
 
#define XSTR(s) STR(s)
#define STR(s) #s
 
namespace net::in6::stream::config {
 
    ConfigSocketClient::ConfigSocketClient(net::config::ConfigInstance* instance)
        : net::config::stream::ConfigSocketClient<net::in6::config::ConfigAddress>(instance) {
        Remote::setHostRequired();
        Remote::setPortRequired();
        Remote::setAiSockType(SOCK_STREAM);
        Remote::setAiProtocol(IPPROTO_TCP);
 
        Local::setAiSockType(SOCK_STREAM);
        Local::setAiProtocol(IPPROTO_TCP);
 
        disableNagleAlgorithmOpt = net::config::ConfigPhysicalSocket::addSocketOption( //
            "--disable-nagle-algorithm{true}",
            IPPROTO_TCP,
            TCP_NODELAY,
            "Turn of Nagle algorithm",
            "tristat",
            XSTR(IN6_CLIENT_DISABLE_NAGLE_ALGORITHM),
            CLI::IsMember({"true", "false", "default"}));
        if (std::string(XSTR(IN6_SERVER_DISABLE_NAGLE_ALGORITHM)) == "default") {
            Local::setDefaultValue<std::string>(disableNagleAlgorithmOpt, "false");
        }
    }
 
    ConfigSocketClient::~ConfigSocketClient() {
    }
 
    ConfigSocketClient& ConfigSocketClient::setDisableNagleAlgorithm(bool disableNagleAlgorithm) {
        const utils::PreserveErrno preserveErrno;
 
        if (disableNagleAlgorithm) {
            addSocketOption(IPPROTO_TCP, TCP_NODELAY, 1);
        } else {
            addSocketOption(IPPROTO_TCP, TCP_NODELAY, 0);
        }
 
        Local::setDefaultValue(disableNagleAlgorithmOpt, disableNagleAlgorithm ? "true" : "false");
 
        return *this;
    }
 
    bool ConfigSocketClient::getDisableNagleAlgorithm() const {
        bool disableNagleAlgorithm = false;
 
        try {
            disableNagleAlgorithm = disableNagleAlgorithmOpt->as<bool>();
        } catch (CLI::RuntimeError&) {
        }
 
        return disableNagleAlgorithm;
    }
 
} // namespace net::in6::stream::config
 
template class net::config::stream::ConfigSocketClient<net::in6::config::ConfigAddress>;