Mercurial > hg > nginx-quic
annotate src/event/ngx_event_udp.h @ 8758:e72db9162180 quic
QUIC: got rid of excessive "qsock" argument in ngx_quic_output.c.
The output is always sent to the active path, which is stored in the
quic connection. There is no need to pass it in arguments.
When output has to be send to to a specific path (in rare cases, such as
path probing), a separate method exists (ngx_quic_frame_sendto()).
author | Vladimir Homutov <vl@nginx.com> |
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date | Mon, 27 Dec 2021 13:52:57 +0300 |
parents | e7a2d3914877 |
children | ce6d9cf0f567 |
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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 #endif |
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23 |
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24 |
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25 typedef struct { |
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26 ngx_buf_t *buffer; |
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27 struct sockaddr *sockaddr; |
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28 socklen_t socklen; |
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29 } ngx_udp_dgram_t; |
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30 |
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31 |
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32 struct ngx_udp_connection_s { |
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33 ngx_rbtree_node_t node; |
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34 ngx_connection_t *connection; |
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35 ngx_str_t key; |
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36 ngx_udp_dgram_t *dgram; |
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37 }; |
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38 |
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39 |
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40 #if (NGX_HAVE_ADDRINFO_CMSG) |
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41 |
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42 typedef union { |
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43 #if (NGX_HAVE_IP_SENDSRCADDR || NGX_HAVE_IP_RECVDSTADDR) |
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44 struct in_addr addr; |
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45 #endif |
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46 |
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47 #if (NGX_HAVE_IP_PKTINFO) |
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48 struct in_pktinfo pkt; |
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49 #endif |
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50 |
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51 #if (NGX_HAVE_INET6 && NGX_HAVE_IPV6_RECVPKTINFO) |
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52 struct in6_pktinfo pkt6; |
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53 #endif |
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54 } ngx_addrinfo_t; |
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55 |
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56 size_t ngx_set_srcaddr_cmsg(struct cmsghdr *cmsg, |
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57 struct sockaddr *local_sockaddr); |
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58 ngx_int_t ngx_get_srcaddr_cmsg(struct cmsghdr *cmsg, |
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59 struct sockaddr *local_sockaddr); |
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60 |
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61 #endif |
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62 |
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63 |
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64 void ngx_event_recvmsg(ngx_event_t *ev); |
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65 ssize_t ngx_sendmsg(ngx_connection_t *c, struct msghdr *msg, int flags); |
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66 void ngx_udp_rbtree_insert_value(ngx_rbtree_node_t *temp, |
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67 ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel); |
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68 void ngx_insert_udp_connection(ngx_connection_t *c, ngx_udp_connection_t *udp, |
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69 ngx_str_t *key); |
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70 |
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71 #endif |
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72 |
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73 void ngx_delete_udp_connection(void *data); |
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74 |
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75 |
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76 #endif /* _NGX_EVENT_UDP_H_INCLUDED_ */ |