Mercurial > hg > nginx
annotate src/event/ngx_event_udp.h @ 9059:b87a0dbc1150 quic
HTTP/3: implement keepalive for hq.
Previously, keepalive timer was deleted in ngx_http_v3_wait_request_handler()
and set in request cleanup handler. This worked for HTTP/3 connections, but not
for hq connections. Now keepalive timer is deleted in
ngx_http_v3_init_request_stream() and set in connection cleanup handler,
which works both for HTTP/3 and hq.
author | Roman Arutyunyan <arut@nginx.com> |
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date | Tue, 25 Oct 2022 12:52:09 +0400 |
parents | c2f5d79cde64 |
children | adcc6d8acfd4 |
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Core: the ngx_event_udp.h header file.
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1 |
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2 /* |
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3 * Copyright (C) Nginx, Inc. |
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4 */ |
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5 |
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6 |
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7 #ifndef _NGX_EVENT_UDP_H_INCLUDED_ |
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8 #define _NGX_EVENT_UDP_H_INCLUDED_ |
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9 |
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10 |
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11 #include <ngx_config.h> |
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12 #include <ngx_core.h> |
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13 |
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14 |
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15 #if !(NGX_WIN32) |
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16 |
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17 #if ((NGX_HAVE_MSGHDR_MSG_CONTROL) \ |
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18 && (NGX_HAVE_IP_SENDSRCADDR || NGX_HAVE_IP_RECVDSTADDR \ |
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19 || NGX_HAVE_IP_PKTINFO \ |
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20 || (NGX_HAVE_INET6 && NGX_HAVE_IPV6_RECVPKTINFO))) |
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21 #define NGX_HAVE_ADDRINFO_CMSG 1 |
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22 |
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23 #endif |
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24 |
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25 |
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26 struct ngx_udp_connection_s { |
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27 ngx_rbtree_node_t node; |
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28 ngx_connection_t *connection; |
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29 ngx_buf_t *buffer; |
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30 }; |
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31 |
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32 |
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33 #if (NGX_HAVE_ADDRINFO_CMSG) |
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34 |
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35 typedef union { |
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36 #if (NGX_HAVE_IP_SENDSRCADDR || NGX_HAVE_IP_RECVDSTADDR) |
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37 struct in_addr addr; |
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38 #endif |
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39 |
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40 #if (NGX_HAVE_IP_PKTINFO) |
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41 struct in_pktinfo pkt; |
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42 #endif |
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43 |
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44 #if (NGX_HAVE_INET6 && NGX_HAVE_IPV6_RECVPKTINFO) |
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45 struct in6_pktinfo pkt6; |
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46 #endif |
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47 } ngx_addrinfo_t; |
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48 |
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49 size_t ngx_set_srcaddr_cmsg(struct cmsghdr *cmsg, |
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50 struct sockaddr *local_sockaddr); |
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51 ngx_int_t ngx_get_srcaddr_cmsg(struct cmsghdr *cmsg, |
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52 struct sockaddr *local_sockaddr); |
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53 |
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54 #endif |
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55 |
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56 void ngx_event_recvmsg(ngx_event_t *ev); |
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57 ssize_t ngx_sendmsg(ngx_connection_t *c, struct msghdr *msg, int flags); |
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58 void ngx_udp_rbtree_insert_value(ngx_rbtree_node_t *temp, |
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59 ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel); |
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60 #endif |
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61 |
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62 void ngx_delete_udp_connection(void *data); |
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63 |
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64 |
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65 #endif /* _NGX_EVENT_UDP_H_INCLUDED_ */ |