HostPortUDP.h

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#ifndef HOSTPORTUDP_H
#define HOSTPORTUDP_H
 
#include <memory> 
#include <string>
#include "sockpp/udp_socket.h"
#include "sockpp/version.h"
 
class HostPortUDP {
public:
 
    HostPortUDP();
 
    ~HostPortUDP();
 
    bool begin(const std::string& ipaddr, unsigned short port);
 
    bool begin(const std::string& ipaddr, unsigned short port, unsigned int header, unsigned int terminator);
 
    bool begin(const std::string& ipaddr, unsigned short port, unsigned int header, unsigned int terminator, unsigned int timeout);
    
    bool read(unsigned char* packetPtr, unsigned int size);
 
    bool write(unsigned char* packetPtr, unsigned int size); 
 
    bool close(void); 
 
    bool restart(void);
 
    bool flush(void);
 
    bool setPort(unsigned short port);
 
    bool setIP(const std::string& ipaddr); 
 
    bool setHeader(unsigned int header); //set the header
 
    bool setTerminator(unsigned int terminator); 
 
    bool setTimeout(unsigned int timeout); 
 
    unsigned short getPort(void);
 
    std::string getIP(void);
    
    unsigned int getHeader(void); 
 
    unsigned int getTerminator(void); 
 
    unsigned int getTimeout(void); 
 
    bool isInit(void); //check if is init
    
    operator bool() { return isInit(); }
    
    static constexpr unsigned int HEADER = 0xFF812345; 
    static constexpr unsigned int TERMINATOR = 0xFF8CABDE; 
    static constexpr unsigned int TIMEOUT = 1000; 
    static constexpr unsigned int MAX_PACKET_SIZE = 256; 
 
private:
    //static constexpr unsigned int TX_BUF_SIZE = 1024; //!< Size of the output buffer.
    sockpp::socket_initializer sockInit;
    static constexpr unsigned int MASK = 0xFF; 
    sockpp::udp_socket client; 
    unsigned int _port; 
    std::string _ip; 
    unsigned int _terminator; 
    unsigned int _header; 
    unsigned int _timeout; 
    int _enable = 1; //<! Enable value for the socket.
    //unsigned char _tx_buf[TX_BUF_SIZE]; //!< Tx buffer.
    bool _isFirstRead = false; 
    bool init(const std::string& ipaddr, unsigned short port, unsigned int timeout); 
};
 
#endif