Files
uwsgi/core/notify.c
T
Roberto De Ioris ceebaa7d9d fixed indentation
2012-11-09 12:16:39 +01:00

75 lines
1.7 KiB
C

#include "uwsgi.h"
extern struct uwsgi_server uwsgi;
void uwsgi_systemd_notify(char *message) {
struct msghdr *msghdr = (struct msghdr *) uwsgi.notification_object;
struct iovec *iovec = msghdr->msg_iov;
iovec[0].iov_base = "STATUS=";
iovec[0].iov_len = 7;
iovec[1].iov_base = message;
iovec[1].iov_len = strlen(message);
iovec[2].iov_base = "\n";
iovec[2].iov_len = 1;
msghdr->msg_iovlen = 3;
sendmsg(uwsgi.notification_fd, msghdr, 0);
}
void uwsgi_systemd_notify_ready(void) {
struct msghdr *msghdr = (struct msghdr *) uwsgi.notification_object;
struct iovec *iovec = msghdr->msg_iov;
iovec[0].iov_base = "STATUS=uWSGI is ready\nREADY=1\n";
iovec[0].iov_len = 30;
msghdr->msg_iovlen = 1;
sendmsg(uwsgi.notification_fd, msghdr, 0);
}
void uwsgi_systemd_init(char *systemd_socket) {
struct sockaddr_un *sd_sun;
struct msghdr *msghdr;
uwsgi.notification_fd = socket(AF_UNIX, SOCK_DGRAM, 0);
if (uwsgi.notification_fd < 0) {
uwsgi_error("socket()");
return;
}
size_t len = strlen(systemd_socket);
sd_sun = uwsgi_malloc(sizeof(struct sockaddr_un));
memset(sd_sun, 0, sizeof(struct sockaddr_un));
sd_sun->sun_family = AF_UNIX;
strncpy(sd_sun->sun_path, systemd_socket, UMIN(len, sizeof(sd_sun->sun_path)));
if (sd_sun->sun_path[0] == '@')
sd_sun->sun_path[0] = 0;
msghdr = uwsgi_malloc(sizeof(struct msghdr));
memset(msghdr, 0, sizeof(struct msghdr));
msghdr->msg_iov = uwsgi_malloc(sizeof(struct iovec) * 3);
memset(msghdr->msg_iov, 0, sizeof(struct iovec) * 3);
msghdr->msg_name = sd_sun;
msghdr->msg_namelen = sizeof(struct sockaddr_un) - (sizeof(sd_sun->sun_path) - len);
uwsgi.notification_object = msghdr;
uwsgi.notify = uwsgi_systemd_notify;
uwsgi.notify_ready = uwsgi_systemd_notify_ready;
}