#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <errno.h>
#include <string.h>
#define MAXLEN 500

int main()
{
      int sock, cli;
      struct sockaddr_in server, client;
      unsigned int len;
      char mesg[] = "Connection Successful |  ";
      char enteryourname[] = "Enter your name: ";
      char yournameis[] = "Your name is: ";
      char name[MAXLEN];
      char resp[MAXLEN];
      char ask[] = "Are you alive?";
      char yes[] = "You picked yes.";
      char other[] = "You moron...";
      int sent;
      int get;

      if((sock = socket(AF_INET, SOCK_STREAM,0)) == -1)
      {
            perror("socket: ");
            exit(-1);
      }


      len = sizeof(struct sockaddr_in);

	memset(&server,0,len);
       server.sin_family = AF_INET;
       server.sin_port = htons(6040);
       server.sin_addr.s_addr = INADDR_ANY;
       bzero(&server.sin_zero, 8);


      if((bind(sock, (struct sockaddr *)&server, len)) == -1)
      {
        perror("bind");
        exit(-1);
      }

      if((listen(sock, 5)) == -1)
      {
       perror("listen");
       exit(-1);
      }

         while(1)
        {
	         if((cli= accept(sock, (struct sockaddr *)&client, &len)) == -1)
         	{
          		perror("accept");
		          exit(-1);
         	}

         sent = send(cli, mesg, strlen(mesg), 0);

         printf("Sent %d bytes to client: %s\n",sent,inet_ntoa(client.sin_addr));
         sent = send(cli, enteryourname, strlen(enteryourname), 0);


	
         get = recv(cli, name, MAXLEN, 0);
         printf("Received name: %s",name);
         sent = send(cli, yournameis, strlen(yournameis), 0);
         sent = send(cli, ask, sizeof(ask), 0);
         get = recv(cli, resp, MAXLEN, 0);

         if(!strcmp(resp, "1"))
         {
            sent = send(cli, yes, sizeof(yes), 0);
         }  else {
            sent = send(cli, other, sizeof(yes), 0);
         }
      }
}