sock.h

#pragma once
 
#include <cstdint>
#include <thread>
 
class PBSocket {
public:
    PBSocket();
    PBSocket(const char * addr, uint16_t port);
    virtual ~PBSocket();
 
    void set_server(const char * addr, uint16_t port);
 
    void sock_connect();
 
    void send(const char * buf, size_t buf_sz);
 
private:
    void sock_task();
    void sock_close();
 
    std::thread * _thread = nullptr;
 
    const char * _addr = NULL;
    uint16_t _port = 0;
 
    int _fd = -1;
};
 
extern PBSocket * sock;