/*
 * File: client.c
 * Modified by: [TODO: Fill this in!] 
 * Description: Sends a string over a TCP socket
 */


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


int main(int argc, char * argv[])
{
    char hostbuffer[256]={}; 
    char *IPbuffer=NULL; 
    struct hostent *host_entry=NULL; 
    int hostname;  
        

    /* Get the hostname of this machine */
    //hostname = TODO FILL THIS IN, using gethostname() function with the string hostbuffer 
    printf("Hostname: %s\n", hostbuffer); 

  
    /* To get the IP address of this machine */ 
    //host_entry = TODO FILL THIS IN, using gethostbyname() function with the hostbuffer string.  

    /* Get the IP address out of the host_entry struct */
    /* This code should "just work" if gethostname() and gethostbyname() above are working */
    if (host_entry!=NULL) {
        IPbuffer = inet_ntoa(*((struct in_addr*) host_entry->h_addr_list[0])); 
    }  

    printf("Host IP: %s\n", IPbuffer); 
  
    return 0; 

}