/* COISERVER - SERVER CONNESSION ORIENTED SU INTERNET PORT =1234*/

#include <sys/types.h>
#include <sys/socket.h>
#include <sys/time.h>
#include <netinet/in.h>
#include <netdb.h>
#include <stdio.h>

#define NSTRS 3
#define MSGLEN 32

char *strs[NSTRS] = {
  "1a stringa dal server",
  "2a stringa dal server",
  "3a stringa dal server"
};


main()
{
	char c;
	int fromlen;
	register int i,j,  s,  ns;
	struct  sockaddr_in myname, fromname;
	char str1[200];
	fd_set ready;
	struct timeval wait;

	if ((s = socket(AF_INET, SOCK_STREAM, 0)) < 0) {
		perror("server:socket");
		exit(1);
	}

	myname.sin_family = AF_INET;
	myname.sin_port = htons(1234);
	myname.sin_addr.s_addr = INADDR_ANY;

	if (bind(s, &myname, sizeof myname) < 0) {
		perror("client: bind");
		exit(1);
	}

	if (listen(s, 5) < 0) {
		perror("client: listen");
		exit(1);
	}
	j =0;
	while(1){
		FD_ZERO(&ready);
		FD_SET(s,&ready);
		wait.tv_sec =1;
		
		if(select(s+1,&ready, (fd_set *)0,(fd_set *)0, &wait)<0){
			perror("select");
			continue;
		}
		if (FD_ISSET(s, &ready)) {
			ns = accept(s, &fromname, &fromlen);
			if (ns == -1) perror("accept");
	 		else { 
		 		for (i=0; i< NSTRS; i++)  	 
					send(ns,strs[i], MSGLEN, 0);
		 

				for (i=0; i < NSTRS; i++) {
					fromlen = recv(ns, str1,MSGLEN,0);
					str1[fromlen] = '\0';
					printf("%s\n",str1);
				}
			}
		}

	/* qui si puo` fare altro */	
	j++;
	printf("%d\n",j);
	};

	close(s);

	exit(0);
}