TCPCheck.h

/*
 * Copyright (c) 2015 Pavel Vainerman.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation, version 2.1.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Lesser Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */
// -----------------------------------------------------------------------------
#ifndef _TCPCheck_H_
#define _TCPCheck_H_
// -----------------------------------------------------------------------------
#include <atomic>
#include "ThreadCreator.h"
#include "PassiveTimer.h" // for timeout_t
// -----------------------------------------------------------------------------
namespace uniset
{
class TCPCheck
{
    public:
        TCPCheck() noexcept;
        ~TCPCheck() noexcept;

        bool check( const std::string& _ip, int _port, timeout_t tout );

        bool check( const std::string& iaddr, timeout_t tout );


        bool ping(const std::string& _ip, timeout_t tout = 1000, const std::string& ping_argc = "-c 1 -w 0.1 -q -n" );

    protected:

        void check_thread();
        void ping_thread();

        std::condition_variable thr_event;
        std::mutex              thr_mutex;
        std::atomic_bool        thr_finished = { false };

        std::atomic_bool result = {false};
        std::string ip = {""};
        int port = {0};
        int tout_msec;

        std::string ping_args = {"-c 1 -w 0.1 -q -n"};
};
// -------------------------------------------------------------------------
} // end of uniset namespace
// -----------------------------------------------------------------------------
#endif // _TCPCheck_H_
// -----------------------------------------------------------------------------