blob: 51ca665bebe4fbd2f2020d615d2efadc3d4d7d52 [file] [log] [blame] [edit]
/*
* Copyright (C) Nginx, Inc.
*/
#ifndef _NGX_EVENT_UDP_H_INCLUDED_
#define _NGX_EVENT_UDP_H_INCLUDED_
#include <ngx_config.h>
#include <ngx_core.h>
#if !(NGX_WIN32)
#if ((NGX_HAVE_MSGHDR_MSG_CONTROL) \
&& (NGX_HAVE_IP_SENDSRCADDR || NGX_HAVE_IP_RECVDSTADDR \
|| NGX_HAVE_IP_PKTINFO \
|| (NGX_HAVE_INET6 && NGX_HAVE_IPV6_RECVPKTINFO)))
#define NGX_HAVE_ADDRINFO_CMSG 1
#endif
#if (NGX_HAVE_ADDRINFO_CMSG)
typedef union {
#if (NGX_HAVE_IP_SENDSRCADDR || NGX_HAVE_IP_RECVDSTADDR)
struct in_addr addr;
#endif
#if (NGX_HAVE_IP_PKTINFO)
struct in_pktinfo pkt;
#endif
#if (NGX_HAVE_INET6 && NGX_HAVE_IPV6_RECVPKTINFO)
struct in6_pktinfo pkt6;
#endif
} ngx_addrinfo_t;
size_t ngx_set_srcaddr_cmsg(struct cmsghdr *cmsg,
struct sockaddr *local_sockaddr);
ngx_int_t ngx_get_srcaddr_cmsg(struct cmsghdr *cmsg,
struct sockaddr *local_sockaddr);
#endif
void ngx_event_recvmsg(ngx_event_t *ev);
ssize_t ngx_sendmsg(ngx_connection_t *c, struct msghdr *msg, int flags);
void ngx_udp_rbtree_insert_value(ngx_rbtree_node_t *temp,
ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel);
#endif
void ngx_delete_udp_connection(void *data);
#endif /* _NGX_EVENT_UDP_H_INCLUDED_ */