#include <stdio.h>
#include <netdb.h>
#include <netinet/in.h>

void main(int argc, char *argv[])
{

 struct in_addr addr;
 struct sockaddr_in sin;
 struct hostent *he;
 unsigned long start,end,counter;  
 int count=0,blah=0,soft,ntcheck,sock;
 char ntbuff[1024],data[1024],buffer[1024];
 char *buff[4],*un[4];
     
 buff[1] = "GET hi and HTTP/1.0\n\n";
 buff[2] = "GET welcome HTTP/1.0\n\n";
 buff[3] = "GET to HTTP/1.0\n\n";
 buff[4] = "GET my site HTTP/1.0\n\n";


 un[1] = "GET Now HTTP/1.0\n\n";
 un[2] = "GET you are HTTP/1.0\n\n";
 un[3] = "GET okay HTTP/1.0\n\n";
 un[4] = "GET for scan the world  HTTP/1.0\n\n";

if (argc>2)
   {
   printf("\nusage : %s host ",argv[0]); 
   exit(0);
   }
if ((he=gethostbyname(argv[1])) == NULL)
   {
   herror("gethostbyname");
   exit(0);
   }
start=inet_addr(argv[1]);
counter=ntohl(start);
   sock=socket(AF_INET, SOCK_STREAM, 0);
   bcopy(he->h_addr, (char *)&sin.sin_addr, he->h_length);
   sin.sin_family=AF_INET;
   sin.sin_port=htons(80);
        					            	
if (connect(sock, (struct sockaddr*)&sin, sizeof(sin))!=0)
     {
     perror("connect");
     }
   
while(count++ < 4)   
   {
   sock=socket(AF_INET,SOCK_STREAM, 0);
   bcopy(he->h_addr, (char *)&sin.sin_addr, he->h_length);
   sin.sin_family=AF_INET;
   sin.sin_port=htons(80);
   if (connect(sock, (struct sockaddr*)&sin, sizeof(sin))!=0)
     {
     perror("connect");
     }
for(ntcheck=0; ntcheck < 1024; ntcheck++)
      {
      ntbuff[ntcheck] = '\0';
      } 
   send(sock, buff[count],strlen(buff[count]),0);
   recv(sock,ntbuff, sizeof(ntbuff),0);   
   close(sock);
}
start=inet_addr(argv[1]);
counter=ntohl(start);

sock=socket(AF_INET, SOCK_STREAM, 0);
   bcopy(he->h_addr, (char *)&sin.sin_addr, he->h_length);
   sin.sin_family=AF_INET;
   sin.sin_port=htons(80);

  if (connect(sock, (struct sockaddr*)&sin, sizeof(sin))!=0)
     {
     perror("connect");
     }

Page 8