#include "dgrambuf.h"

#define _GNU_SOURCE
#include <netinet/ip.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/socket.h>

int open_test_socket();

/*
 * Quick'n'dirty bash udp sender
 * while true; do echo $RANDOM > /dev/udp/127.0.0.1/1234; sleep 0.25; done
 */

int main() {
	int res=1, sockfd=open_test_socket();
	dgrambuf_t dgb=dgrambuf_new(3, 50);
	while (res > 0) {
		res = dgrambuf_recvmmsg(dgb, sockfd);
		printf("dgrambuf_recvmmsg() => %i\n", res);
		printf("dgrambuf_free_count => %zi\n", dgrambuf_free_count(dgb));
	}
	return 0;
}

int open_test_socket() {
	int sockfd;
	struct sockaddr_in sa;
	sockfd = socket(AF_INET, SOCK_DGRAM, 0);
	if (sockfd == -1) {
		perror("socket()");
		exit(EXIT_FAILURE);
	}

	sa.sin_family = AF_INET;
	sa.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
	sa.sin_port = htons(1234);
	if (bind(sockfd, (struct sockaddr *) &sa, sizeof(sa)) == -1) {
		perror("bind()");
		exit(EXIT_FAILURE);
	}

	return sockfd;
}