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

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

#define NSTRS 4
#define MSGLEN 32

char *strs[NSTRS] = {
  "1a stringa dal server",
  "2a stringa dal server",
  "3a stringa dal server",
  "4a stringa dal server\n"
};


main()
{
	char c;
	int fromlen;
	register int i,  s,  ns, pid;
	struct  sockaddr_in myname, fromname;
	char str1[200];

	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, (struct sockaddr*) &myname, sizeof myname) < 0) {
		perror("client: bind");
		exit(1);
	}

	if (listen(s, 5) < 0) {
		perror("client: listen");
		exit(1);
	}
	
	while(1){
		if ((ns = accept(s, NULL,0)) < 0) {
			perror("server:accept");
			exit(1);
		}
		pid=fork();
		if (pid == 0) {
			close(s);
	 		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);
				}


			close(ns);
			exit(0);
		}
/* usare wait(0) se si vuole attendere la morte del figlio prima 
/* di accettare una nuova connessione*/
/* 		pid = wait(0);*/
/*		printf("terminato figlio %d \n", pid); */
	}
}