Function conn_req_poll

dpdk/app/graph/conn.c:203–253

}

int
conn_req_poll(struct conn *conn)
{
	struct sockaddr_in client_address;
	socklen_t client_address_length;
	struct epoll_event event;
	int fd_client, rc;

	/* Check input arguments */
	if (conn == NULL)
		return -1;

	/* Server socket */
	client_address_length = sizeof(client_address);
	fd_client = accept4(conn->fd_server, (struct sockaddr *)&client_address,
			    &client_address_length, SOCK_NONBLOCK);
	if (fd_client == -1) {
		if ((errno == EAGAIN) || (errno == EWOULDBLOCK))
			return 0;

		return -1;
	}

	/* Client group */
	event.events = EPOLLIN | EPOLLRDHUP | EPOLLHUP;
	event.data.fd = fd_client;

	rc = epoll_ctl(conn->fd_client_group, EPOLL_CTL_ADD, fd_client, &event);
	if (rc == -1) {
		close(fd_client);
		goto exit;
	}

	/* Client */
	rc = write(fd_client, conn->welcome, strlen(conn->welcome));
	if (rc == -1) {
		close(fd_client);
		goto exit;
	}

	rc = write(fd_client, conn->prompt, strlen(conn->prompt));
	if (rc == -1) {
		close(fd_client);
		goto exit;
	}

	rc = 0;

exit:
	return rc;
}

int
conn_msg_poll(struct conn *conn)