Client

#define _GNU_SOURCE
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <signal.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netdb.h>
#include <netinet/in.h>
#include <arpa/inet.h>

char sendbuff[1024];
char getbuff[1024];
int newsocket = 0;
uint16_t prt       = 9345;

int main( void )
{
    struct sockaddr_in serv_addr;
    struct hostent *hp;
    if( ( newsocket=socket(AF_INET, SOCK_STREAM,0 ) ) < 0 )
    {
        printf( "ERROR: can't create socket" );
    }

    hp = gethostbyname( "192.168.0.103" );
    memcpy( &serv_addr.sin_addr, hp->h_addr_list[0], (size_t)hp->h_length );
    serv_addr.sin_family = AF_INET;
    serv_addr.sin_port   = htons( prt) ;

    while( connect( newsocket,( struct sockaddr*  )&serv_addr, sizeof( serv_addr ) ) < 0 )
    {
        perror( "ERROR%" );
        sleep( 3 );
    }
    memset( getbuff,'\0',sizeof ( getbuff ) );
    recv( newsocket, getbuff, sizeof( getbuff ), 0 );
    printf( "test%s\n",getbuff );
    return 0;
}