controller_patcher/source/network/UDPClient.hpp

/****************************************************************************
 * Copyright (C) 2016,2017 Maschell
 *
 * 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, see <http://www.gnu.org/licenses/>.
 ****************************************************************************/
#ifndef _UDPCLIENT_WINDOW_H_
#define _UDPCLIENT_WINDOW_H_

#include "../ControllerPatcherIncludes.hpp"
#include <netinet/in.h>
#include <sys/socket.h>

#define DEFAULT_UDP_CLIENT_PORT 8114

class UDPClient {
    friend class ControllerPatcher;
    friend class ControllerPatcherHID;
    friend class CPTCPServer;

public:
private:
    static UDPClient *getInstance() {
        if (instance == NULL) {
            createInstance();
        }
        return instance;
    }


    static UDPClient *createInstance() {
        if (instance != NULL) {
            destroyInstance();
        }
        instance = new UDPClient(gUDPClientip, DEFAULT_UDP_CLIENT_PORT);

        return getInstance();
    }

    static void destroyInstance() {
        if (instance != NULL) {
            delete instance;
            instance = NULL;
        }
    }

    UDPClient(uint32_t ip, int32_t port);
    ~UDPClient();
    BOOL sendData(char *data, int32_t length);

    volatile int32_t sockfd = -1;
    struct sockaddr_in addr;
    static UDPClient *instance;
};

#endif //_UDPClient_WINDOW_H_