uwsocket.h

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//
// Copyright (c) 2018 Regents of the SIGNET lab, University of Padova.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
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//    notice, this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright
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//    names of its contributors may be used to endorse or promote products
//    derived from this software without specific prior written permission.
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#ifndef MSOCKET_H
#define MSOCKET_H
 
#include <uwconnector.h>
 
#include <arpa/inet.h>
#include <netdb.h>
#include <netinet/in.h>
#include <string>
#include <sys/socket.h>
 
#include <iostream>
 
constexpr char udp_init_string[] = "a";
 
class UwSocket : public UwConnector
{
 
public:
    enum class Transport { TCP = 0, UDP };
    UwSocket();
 
    virtual ~UwSocket();
 
    virtual bool openConnection(const std::string &path);
 
    virtual bool closeConnection();
 
    virtual const bool isConnected();
 
    virtual int writeToDevice(const std::string &msg);
 
    virtual int readFromDevice(void *wpos, int maxlen);
 
    virtual void
    setTCP()
    {
        proto = Transport::TCP;
    };
    virtual void
    setUDP()
    {
        proto = Transport::UDP;
        std::cout << "UDP set" << std::endl;
    };
    virtual void
    setServer()
    {
        isClient = false;
    };
 
private:
    int socketfd;
    Transport proto;
    bool isClient;
 
    struct sockaddr_in cl_addr;
};
 
#endif