Method createServer

programs/server/Server.cpp:417–446

}

void Server::createServer(const std::string & listen_host, const char * port_name, bool listen_try, CreateServerFunc && func) const
{
    /// For testing purposes, user may omit tcp_port or http_port or https_port in configuration file.
    if (!config().has(port_name))
        return;

    auto port = config().getInt(port_name);
    try
    {
        func(port);
        global_context->registerServerPort(port_name, port);
    }
    catch (const Poco::Exception &)
    {
        std::string message = "Listen [" + listen_host + "]:" + std::to_string(port) + " failed: " + getCurrentExceptionMessage(false);

        if (listen_try)
        {
            LOG_WARNING(&logger(), "{}. If it is an IPv6 or IPv4 address and your host has disabled IPv6 or IPv4, then consider to "
                "specify not disabled IPv4 or IPv6 address to listen in <listen_host> element of configuration "
                "file. Example for disabled IPv6: <listen_host>0.0.0.0</listen_host> ."
                " Example for disabled IPv4: <listen_host>::</listen_host>",
                message);
        }
        else
        {
            throw Exception{message, ErrorCodes::NETWORK_ERROR};
        }
    }
}

void Server::uninitialize()
{