shutdown_interrupts_recvfrom.c
sobomax (Maksym Sobolyev)
Actions

Authored By

	sobomax
	Apr 10 2017, 5:57 PM

Size

1 KB

Referenced Files

None

Subscribers

None

shutdown_interrupts_recvfrom.c
View Options

	#include <stdio.h>
	#include <unistd.h>
	#include <sys/types.h>
	#include <sys/socket.h>
	#include <netinet/in.h>
	#include <strings.h>
	#include <pthread.h>

	void mythread(void arg) {
	int *s = arg;
	int res;

	sleep(2);
	res = shutdown(*s, SHUT_RDWR);
	if (res != 0) {
	perror("shutdown");
	}
	return NULL;
	}

	int main(int argc, char *argv[]) {
	int s;
	socklen_t addrlen;
	struct sockaddr_in addr;
	char buf[16384];
	pthread_t thr;

	s = socket(AF_INET, SOCK_DGRAM, 0);
	if (s < 0) {
	perror("socket");
	return 1;
	}
	bzero(&addr, sizeof(addr));
	addr.sin_family = AF_INET;
	addr.sin_addr.s_addr = htonl(INADDR_ANY);
	addr.sin_port = htons(5555);
	addrlen = sizeof(addr);
	if (bind(s, (struct sockaddr *)&addr, sizeof(addr)) < 0) {
	perror("bind");
	return 1;
	}
	if (pthread_create(&thr, NULL, mythread, &s) != 0) {
	perror("pthread_create");
	return 1;
	}
	recvfrom(s, buf, sizeof(buf), 0, (struct sockaddr *)&addr, &addrlen);
	printf("Success\n");
	}