Subversion Repositories tpanel

/*

 * Copyright (C) 2022 by Andreas Theofilu <andreas@theosys.at>

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation; either version 3 of the License, or

 * (at your option) any later version.

 *

 * 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 General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA

 */

#ifndef __TSOCKET_H__

#define __TSOCKET_H__

#include <string>

#include <netdb.h>

#include <openssl/ssl.h>

class TSocket

{

    public:

        TSocket();

        TSocket(const std::string& host, int port);

        ~TSocket();

        bool connect(bool encrypt=false);

        bool connect(const std::string& host, int port, bool encrypt=false);

        size_t receive(char *buffer, size_t size, bool doPoll=true);

        size_t readAbsolut(char *buffer, size_t size);

        size_t send(char *buffer, size_t size);

        bool close();

        bool isConnected() { return mConnected; }

        std::string& getMyIP() { return mMyIP; }

        int retrieveSSLerror(int rcode) { return SSL_get_error(mSsl, rcode); }

        static const size_t npos = static_cast<size_t>(-1);

    protected:

        struct addrinfo *lookup_host (const std::string& host, int port);

        void initSSL();

        SSL_CTX *initCTX();

        void log_ssl_error();

        bool isSockValid();

    private:

        std::string mHost;

        int mPort{0};

        int mSockfd{-1};

        bool mConnected{false};

        bool mEncrypted{false};

        bool mSSLInitialized{false};

        SSL_CTX *mCtx{nullptr};

        SSL *mSsl{nullptr};

        std::string mUser;

        std::string mPassword;

        std::string mMyIP;

};

#endif