msocket.h

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//
// Copyright (c) 2017 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
// are met:
// 1. Redistributions of source code must retain the above copyright
//    notice, this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright
//    notice, this list of conditions and the following disclaimer in the
//    documentation and/or other materials provided with the distribution.
// 3. Neither the name of the University of Padova (SIGNET lab) nor the
//    names of its contributors may be used to endorse or promote products
//    derived from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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#ifndef MSOCKET_H
#define MSOCKET_H
 
#include <uwmconnector.h>
 
#include <arpa/inet.h>
#include <errno.h>
#include <fcntl.h>
#include <netdb.h>
#include <netinet/in.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <string>
#include <sys/socket.h>
#include <sys/types.h>
#include <unistd.h>
 
class Msocket : public UWMconnector
{
    int sockfd; 
    int portno; 
    int rc; 
    pthread_t thread_id; 
    struct sockaddr_in serv_addr; 
    std::string server_host; 
    struct hostent *server; 
    char msg_tx[_MAX_MSG_LENGTH]; 
    int modem_queue_length;
 
    void error(const char *);
 
public:
    Msocket(UWMdriver *, std::string);
 
    ~Msocket();
 
    virtual int openConnection();
 
    virtual void closeConnection();
 
    virtual int writeToModem(std::string);
 
    int
    getSocket()
    {
        return sockfd;
    }
};
 
extern "C" {
void *read_process_msocket(void *);
}
 
#endif /* MSOCKET_H */