/*
 * client.c - main 
 */

#include <stdio.h>
#include "tcplib.h"
#define ECHOPORT     2500 /* a non-privilege port so all can use */
#define MAX 1024
int main(int argc, char *argv[])
{
   int s;                   /* socket descriptor                */
   int len;                 /* length of received data          */
   char buf[MAX];    /* buffer to read whois info        */

   if (argc != 2)
   {
      fprintf(stderr,"usage %s hostname\n",argv[0]);
      exit(1);
   }
   s = socketClient(argv[1], ECHOPORT);

   /* 
    * Send a message
    */
   if (send(s,"hello\n",6, 0) != 6)
   {
      perror("write");
      exit(1);
   }

   /*
    * Read the reply and put to user's output
    */
   while ( (len = recv(s,buf,MAX,0)) > 0)
   {
	   buf[len] = 0;
		printf(buf);
   }
   close(s);
   return 0;
}