#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>

#define PORT 12342

int main(int argc, char **argv)
{
	int s, cc, i;
	struct sockaddr_in addr;
	in_addr_t destaddr = inet_addr("127.0.0.1");

	if (argv[1])
		destaddr = inet_addr(argv[1]);

	if ((s = socket(PF_INET, SOCK_SEQPACKET, IPPROTO_SCTP)) < 0) {
		perror("socket");
		exit(1);
	}

	memset(&addr, '\0', sizeof(addr));
	addr.sin_family = AF_INET;
	addr.sin_addr.s_addr = destaddr;
	addr.sin_port = htons(PORT);

	char buf[] = "yo momma wears army boots";
	struct iovec iov[1] = {{.iov_base = buf, .iov_len = sizeof(buf)}};
	struct msghdr msg = {
		.msg_name = &addr,
		.msg_namelen = sizeof(addr),
		.msg_iov = iov,
		.msg_iovlen = sizeof(iov)/sizeof(iov[0]),
		.msg_control = NULL,
		.msg_controllen = 0,
		.msg_flags = 0
	};

	for (i = 0; i < 4; i++) {
		printf("Sending message to %s\n", inet_ntoa(addr.sin_addr));

		if ((cc = sendmsg(s, &msg, 0)) < 0) {
			perror("sendmsg");
			exit(1);
		}
		sleep(2);
	}

	return 0;
}