nginx: src/event/ngx_event

annotate src/event/ngx_event_udp.c @ 8732:db58c7ef1d7c quic

QUIC: do not handle empty dcid. When a QUIC datagram arrives, its DCID is never empty. Previously, the case of empty DCID was handled. Now this code is simplified.

author	Roman Arutyunyan <arut@nginx.com>
date	Tue, 30 Mar 2021 14:33:47 +0300
parents	d62a16fff3a4
children	385d511b5064

rev	line source
7285 88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	2 /*
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	3 * Copyright (C) Roman Arutyunyan
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	4 * Copyright (C) Nginx, Inc.
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	5 */
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	6
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	7
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	8 #include <ngx_config.h>
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	9 #include <ngx_core.h>
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	10 #include <ngx_event.h>
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	11
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	12
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	13 #if !(NGX_WIN32)
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	14
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	15 static void ngx_close_accepted_udp_connection(ngx_connection_t *c);
7286 d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	16 static ssize_t ngx_udp_shared_recv(ngx_connection_t c, u_char buf,
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	17 size_t size);
8628 45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	18 static ngx_int_t ngx_create_udp_connection(ngx_connection_t *c);
7286 d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	19 static ngx_connection_t ngx_lookup_udp_connection(ngx_listening_t ls,
8732 db58c7ef1d7c QUIC: do not handle empty dcid. Roman Arutyunyan <arut@nginx.com> parents: 8731 diff changeset	20 ngx_str_t key, struct sockaddr local_sockaddr, socklen_t local_socklen);
7285 88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	21
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	22
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	23 void
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	24 ngx_event_recvmsg(ngx_event_t *ev)
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	25 {
8731 d62a16fff3a4 QUIC: do not reallocate c->sockaddr. Roman Arutyunyan <arut@nginx.com> parents: 8628 diff changeset	26 size_t len;
7285 88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	27 ssize_t n;
8628 45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	28 ngx_str_t key;
7286 d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	29 ngx_buf_t buf;
7285 88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	30 ngx_log_t *log;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	31 ngx_err_t err;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	32 socklen_t socklen, local_socklen;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	33 ngx_event_t rev, wev;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	34 struct iovec iov[1];
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	35 struct msghdr msg;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	36 ngx_sockaddr_t sa, lsa;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	37 struct sockaddr sockaddr, local_sockaddr;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	38 ngx_listening_t *ls;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	39 ngx_event_conf_t *ecf;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	40 ngx_connection_t c, lc;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	41 static u_char buffer[65535];
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	42
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	43 #if (NGX_HAVE_MSGHDR_MSG_CONTROL)
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	44
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	45 #if (NGX_HAVE_IP_RECVDSTADDR)
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	46 u_char msg_control[CMSG_SPACE(sizeof(struct in_addr))];
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	47 #elif (NGX_HAVE_IP_PKTINFO)
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	48 u_char msg_control[CMSG_SPACE(sizeof(struct in_pktinfo))];
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	49 #endif
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	50
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	51 #if (NGX_HAVE_INET6 && NGX_HAVE_IPV6_RECVPKTINFO)
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	52 u_char msg_control6[CMSG_SPACE(sizeof(struct in6_pktinfo))];
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	53 #endif
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	54
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	55 #endif
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	56
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	57 if (ev->timedout) {
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	58 if (ngx_enable_accept_events((ngx_cycle_t *) ngx_cycle) != NGX_OK) {
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	59 return;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	60 }
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	61
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	62 ev->timedout = 0;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	63 }
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	64
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	65 ecf = ngx_event_get_conf(ngx_cycle->conf_ctx, ngx_event_core_module);
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	66
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	67 if (!(ngx_event_flags & NGX_USE_KQUEUE_EVENT)) {
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	68 ev->available = ecf->multi_accept;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	69 }
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	70
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	71 lc = ev->data;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	72 ls = lc->listening;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	73 ev->ready = 0;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	74
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	75 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, ev->log, 0,
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	76 "recvmsg on %V, ready: %d", &ls->addr_text, ev->available);
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	77
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	78 do {
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	79 ngx_memzero(&msg, sizeof(struct msghdr));
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	80
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	81 iov[0].iov_base = (void *) buffer;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	82 iov[0].iov_len = sizeof(buffer);
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	83
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	84 msg.msg_name = &sa;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	85 msg.msg_namelen = sizeof(ngx_sockaddr_t);
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	86 msg.msg_iov = iov;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	87 msg.msg_iovlen = 1;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	88
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	89 #if (NGX_HAVE_MSGHDR_MSG_CONTROL)
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	90
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	91 if (ls->wildcard) {
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	92
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	93 #if (NGX_HAVE_IP_RECVDSTADDR \|\| NGX_HAVE_IP_PKTINFO)
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	94 if (ls->sockaddr->sa_family == AF_INET) {
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	95 msg.msg_control = &msg_control;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	96 msg.msg_controllen = sizeof(msg_control);
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	97 }
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	98 #endif
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	99
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	100 #if (NGX_HAVE_INET6 && NGX_HAVE_IPV6_RECVPKTINFO)
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	101 if (ls->sockaddr->sa_family == AF_INET6) {
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	102 msg.msg_control = &msg_control6;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	103 msg.msg_controllen = sizeof(msg_control6);
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	104 }
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	105 #endif
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	106 }
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	107
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	108 #endif
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	109
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	110 n = recvmsg(lc->fd, &msg, 0);
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	111
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	112 if (n == -1) {
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	113 err = ngx_socket_errno;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	114
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	115 if (err == NGX_EAGAIN) {
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	116 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ev->log, err,
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	117 "recvmsg() not ready");
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	118 return;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	119 }
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	120
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	121 ngx_log_error(NGX_LOG_ALERT, ev->log, err, "recvmsg() failed");
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	122
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	123 return;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	124 }
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	125
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	126 #if (NGX_HAVE_MSGHDR_MSG_CONTROL)
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	127 if (msg.msg_flags & (MSG_TRUNC\|MSG_CTRUNC)) {
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	128 ngx_log_error(NGX_LOG_ALERT, ev->log, 0,
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	129 "recvmsg() truncated data");
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	130 continue;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	131 }
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	132 #endif
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	133
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	134 sockaddr = msg.msg_name;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	135 socklen = msg.msg_namelen;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	136
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	137 if (socklen > (socklen_t) sizeof(ngx_sockaddr_t)) {
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	138 socklen = sizeof(ngx_sockaddr_t);
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	139 }
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	140
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	141 if (socklen == 0) {
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	142
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	143 /*
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	144 * on Linux recvmsg() returns zero msg_namelen
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	145 * when receiving packets from unbound AF_UNIX sockets
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	146 */
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	147
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	148 socklen = sizeof(struct sockaddr);
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	149 ngx_memzero(&sa, sizeof(struct sockaddr));
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	150 sa.sockaddr.sa_family = ls->sockaddr->sa_family;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	151 }
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	152
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	153 local_sockaddr = ls->sockaddr;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	154 local_socklen = ls->socklen;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	155
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	156 #if (NGX_HAVE_MSGHDR_MSG_CONTROL)
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	157
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	158 if (ls->wildcard) {
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	159 struct cmsghdr *cmsg;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	160
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	161 ngx_memcpy(&lsa, local_sockaddr, local_socklen);
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	162 local_sockaddr = &lsa.sockaddr;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	163
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	164 for (cmsg = CMSG_FIRSTHDR(&msg);
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	165 cmsg != NULL;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	166 cmsg = CMSG_NXTHDR(&msg, cmsg))
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	167 {
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	168
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	169 #if (NGX_HAVE_IP_RECVDSTADDR)
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	170
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	171 if (cmsg->cmsg_level == IPPROTO_IP
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	172 && cmsg->cmsg_type == IP_RECVDSTADDR
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	173 && local_sockaddr->sa_family == AF_INET)
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	174 {
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	175 struct in_addr *addr;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	176 struct sockaddr_in *sin;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	177
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	178 addr = (struct in_addr *) CMSG_DATA(cmsg);
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	179 sin = (struct sockaddr_in *) local_sockaddr;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	180 sin->sin_addr = *addr;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	181
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	182 break;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	183 }
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	184
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	185 #elif (NGX_HAVE_IP_PKTINFO)
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	186
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	187 if (cmsg->cmsg_level == IPPROTO_IP
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	188 && cmsg->cmsg_type == IP_PKTINFO
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	189 && local_sockaddr->sa_family == AF_INET)
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	190 {
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	191 struct in_pktinfo *pkt;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	192 struct sockaddr_in *sin;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	193
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	194 pkt = (struct in_pktinfo *) CMSG_DATA(cmsg);
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	195 sin = (struct sockaddr_in *) local_sockaddr;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	196 sin->sin_addr = pkt->ipi_addr;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	197
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	198 break;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	199 }
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	200
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	201 #endif
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	202
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	203 #if (NGX_HAVE_INET6 && NGX_HAVE_IPV6_RECVPKTINFO)
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	204
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	205 if (cmsg->cmsg_level == IPPROTO_IPV6
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	206 && cmsg->cmsg_type == IPV6_PKTINFO
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	207 && local_sockaddr->sa_family == AF_INET6)
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	208 {
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	209 struct in6_pktinfo *pkt6;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	210 struct sockaddr_in6 *sin6;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	211
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	212 pkt6 = (struct in6_pktinfo *) CMSG_DATA(cmsg);
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	213 sin6 = (struct sockaddr_in6 *) local_sockaddr;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	214 sin6->sin6_addr = pkt6->ipi6_addr;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	215
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	216 break;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	217 }
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	218
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	219 #endif
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	220
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	221 }
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	222 }
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	223
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	224 #endif
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	225
8732 db58c7ef1d7c QUIC: do not handle empty dcid. Roman Arutyunyan <arut@nginx.com> parents: 8731 diff changeset	226 key.data = (u_char *) sockaddr;
db58c7ef1d7c QUIC: do not handle empty dcid. Roman Arutyunyan <arut@nginx.com> parents: 8731 diff changeset	227 key.len = socklen;
db58c7ef1d7c QUIC: do not handle empty dcid. Roman Arutyunyan <arut@nginx.com> parents: 8731 diff changeset	228
db58c7ef1d7c QUIC: do not handle empty dcid. Roman Arutyunyan <arut@nginx.com> parents: 8731 diff changeset	229 #if (NGX_HAVE_UNIX_DOMAIN)
db58c7ef1d7c QUIC: do not handle empty dcid. Roman Arutyunyan <arut@nginx.com> parents: 8731 diff changeset	230
db58c7ef1d7c QUIC: do not handle empty dcid. Roman Arutyunyan <arut@nginx.com> parents: 8731 diff changeset	231 if (sockaddr->sa_family == AF_UNIX) {
db58c7ef1d7c QUIC: do not handle empty dcid. Roman Arutyunyan <arut@nginx.com> parents: 8731 diff changeset	232 struct sockaddr_un saun = (struct sockaddr_un ) sockaddr;
db58c7ef1d7c QUIC: do not handle empty dcid. Roman Arutyunyan <arut@nginx.com> parents: 8731 diff changeset	233
db58c7ef1d7c QUIC: do not handle empty dcid. Roman Arutyunyan <arut@nginx.com> parents: 8731 diff changeset	234 if (socklen <= (socklen_t) offsetof(struct sockaddr_un, sun_path)
db58c7ef1d7c QUIC: do not handle empty dcid. Roman Arutyunyan <arut@nginx.com> parents: 8731 diff changeset	235 \|\| saun->sun_path[0] == '\0')
db58c7ef1d7c QUIC: do not handle empty dcid. Roman Arutyunyan <arut@nginx.com> parents: 8731 diff changeset	236 {
db58c7ef1d7c QUIC: do not handle empty dcid. Roman Arutyunyan <arut@nginx.com> parents: 8731 diff changeset	237 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ngx_cycle->log, 0,
db58c7ef1d7c QUIC: do not handle empty dcid. Roman Arutyunyan <arut@nginx.com> parents: 8731 diff changeset	238 "unbound unix socket");
db58c7ef1d7c QUIC: do not handle empty dcid. Roman Arutyunyan <arut@nginx.com> parents: 8731 diff changeset	239 key.len = 0;
db58c7ef1d7c QUIC: do not handle empty dcid. Roman Arutyunyan <arut@nginx.com> parents: 8731 diff changeset	240 }
db58c7ef1d7c QUIC: do not handle empty dcid. Roman Arutyunyan <arut@nginx.com> parents: 8731 diff changeset	241 }
db58c7ef1d7c QUIC: do not handle empty dcid. Roman Arutyunyan <arut@nginx.com> parents: 8731 diff changeset	242
db58c7ef1d7c QUIC: do not handle empty dcid. Roman Arutyunyan <arut@nginx.com> parents: 8731 diff changeset	243 #endif
8628 45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	244
45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	245 #if (NGX_QUIC)
45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	246 if (ls->quic) {
45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	247 if (ngx_quic_get_packet_dcid(ev->log, buffer, n, &key) != NGX_OK) {
45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	248 goto next;
45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	249 }
45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	250 }
45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	251 #endif
45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	252
8732 db58c7ef1d7c QUIC: do not handle empty dcid. Roman Arutyunyan <arut@nginx.com> parents: 8731 diff changeset	253 c = ngx_lookup_udp_connection(ls, &key, local_sockaddr, local_socklen);
7286 d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	254
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	255 if (c) {
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	256
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	257 #if (NGX_DEBUG)
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	258 if (c->log->log_level & NGX_LOG_DEBUG_EVENT) {
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	259 ngx_log_handler_pt handler;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	260
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	261 handler = c->log->handler;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	262 c->log->handler = NULL;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	263
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	264 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0,
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	265 "recvmsg: fd:%d n:%z", c->fd, n);
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	266
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	267 c->log->handler = handler;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	268 }
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	269 #endif
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	270
8732 db58c7ef1d7c QUIC: do not handle empty dcid. Roman Arutyunyan <arut@nginx.com> parents: 8731 diff changeset	271 #if (NGX_QUIC)
db58c7ef1d7c QUIC: do not handle empty dcid. Roman Arutyunyan <arut@nginx.com> parents: 8731 diff changeset	272 if (ls->quic) {
db58c7ef1d7c QUIC: do not handle empty dcid. Roman Arutyunyan <arut@nginx.com> parents: 8731 diff changeset	273 c->socklen = socklen;
db58c7ef1d7c QUIC: do not handle empty dcid. Roman Arutyunyan <arut@nginx.com> parents: 8731 diff changeset	274 ngx_memcpy(c->sockaddr, sockaddr, socklen);
db58c7ef1d7c QUIC: do not handle empty dcid. Roman Arutyunyan <arut@nginx.com> parents: 8731 diff changeset	275 }
db58c7ef1d7c QUIC: do not handle empty dcid. Roman Arutyunyan <arut@nginx.com> parents: 8731 diff changeset	276 #endif
db58c7ef1d7c QUIC: do not handle empty dcid. Roman Arutyunyan <arut@nginx.com> parents: 8731 diff changeset	277
7286 d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	278 ngx_memzero(&buf, sizeof(ngx_buf_t));
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	279
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	280 buf.pos = buffer;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	281 buf.last = buffer + n;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	282
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	283 rev = c->read;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	284
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	285 c->udp->buffer = &buf;
7440 6d4bc025c5a7 Prevented scheduling events on a shared connection. Roman Arutyunyan <arut@nginx.com> parents: 7393 diff changeset	286
7286 d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	287 rev->ready = 1;
7440 6d4bc025c5a7 Prevented scheduling events on a shared connection. Roman Arutyunyan <arut@nginx.com> parents: 7393 diff changeset	288 rev->active = 0;
7286 d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	289
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	290 rev->handler(rev);
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	291
7391 27559d4a5151 Stream: fixed possible use of a freed connection. Vladimir Homutov <vl@nginx.com> parents: 7286 diff changeset	292 if (c->udp) {
27559d4a5151 Stream: fixed possible use of a freed connection. Vladimir Homutov <vl@nginx.com> parents: 7286 diff changeset	293 c->udp->buffer = NULL;
27559d4a5151 Stream: fixed possible use of a freed connection. Vladimir Homutov <vl@nginx.com> parents: 7286 diff changeset	294 }
27559d4a5151 Stream: fixed possible use of a freed connection. Vladimir Homutov <vl@nginx.com> parents: 7286 diff changeset	295
7286 d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	296 rev->ready = 0;
7440 6d4bc025c5a7 Prevented scheduling events on a shared connection. Roman Arutyunyan <arut@nginx.com> parents: 7393 diff changeset	297 rev->active = 1;
7286 d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	298
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	299 goto next;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	300 }
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	301
7285 88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	302 #if (NGX_STAT_STUB)
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	303 (void) ngx_atomic_fetch_add(ngx_stat_accepted, 1);
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	304 #endif
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	305
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	306 ngx_accept_disabled = ngx_cycle->connection_n / 8
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	307 - ngx_cycle->free_connection_n;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	308
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	309 c = ngx_get_connection(lc->fd, ev->log);
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	310 if (c == NULL) {
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	311 return;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	312 }
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	313
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	314 c->shared = 1;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	315 c->type = SOCK_DGRAM;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	316 c->socklen = socklen;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	317
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	318 #if (NGX_STAT_STUB)
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	319 (void) ngx_atomic_fetch_add(ngx_stat_active, 1);
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	320 #endif
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	321
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	322 c->pool = ngx_create_pool(ls->pool_size, ev->log);
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	323 if (c->pool == NULL) {
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	324 ngx_close_accepted_udp_connection(c);
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	325 return;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	326 }
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	327
8731 d62a16fff3a4 QUIC: do not reallocate c->sockaddr. Roman Arutyunyan <arut@nginx.com> parents: 8628 diff changeset	328 len = socklen;
d62a16fff3a4 QUIC: do not reallocate c->sockaddr. Roman Arutyunyan <arut@nginx.com> parents: 8628 diff changeset	329
d62a16fff3a4 QUIC: do not reallocate c->sockaddr. Roman Arutyunyan <arut@nginx.com> parents: 8628 diff changeset	330 #if (NGX_QUIC)
d62a16fff3a4 QUIC: do not reallocate c->sockaddr. Roman Arutyunyan <arut@nginx.com> parents: 8628 diff changeset	331 if (ls->quic) {
d62a16fff3a4 QUIC: do not reallocate c->sockaddr. Roman Arutyunyan <arut@nginx.com> parents: 8628 diff changeset	332 len = NGX_SOCKADDRLEN;
d62a16fff3a4 QUIC: do not reallocate c->sockaddr. Roman Arutyunyan <arut@nginx.com> parents: 8628 diff changeset	333 }
d62a16fff3a4 QUIC: do not reallocate c->sockaddr. Roman Arutyunyan <arut@nginx.com> parents: 8628 diff changeset	334 #endif
d62a16fff3a4 QUIC: do not reallocate c->sockaddr. Roman Arutyunyan <arut@nginx.com> parents: 8628 diff changeset	335
d62a16fff3a4 QUIC: do not reallocate c->sockaddr. Roman Arutyunyan <arut@nginx.com> parents: 8628 diff changeset	336 c->sockaddr = ngx_palloc(c->pool, len);
7285 88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	337 if (c->sockaddr == NULL) {
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	338 ngx_close_accepted_udp_connection(c);
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	339 return;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	340 }
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	341
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	342 ngx_memcpy(c->sockaddr, sockaddr, socklen);
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	343
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	344 log = ngx_palloc(c->pool, sizeof(ngx_log_t));
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	345 if (log == NULL) {
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	346 ngx_close_accepted_udp_connection(c);
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	347 return;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	348 }
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	349
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	350 *log = ls->log;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	351
7286 d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	352 c->recv = ngx_udp_shared_recv;
7285 88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	353 c->send = ngx_udp_send;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	354 c->send_chain = ngx_udp_send_chain;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	355
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	356 c->log = log;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	357 c->pool->log = log;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	358 c->listening = ls;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	359
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	360 if (local_sockaddr == &lsa.sockaddr) {
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	361 local_sockaddr = ngx_palloc(c->pool, local_socklen);
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	362 if (local_sockaddr == NULL) {
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	363 ngx_close_accepted_udp_connection(c);
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	364 return;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	365 }
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	366
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	367 ngx_memcpy(local_sockaddr, &lsa, local_socklen);
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	368 }
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	369
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	370 c->local_sockaddr = local_sockaddr;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	371 c->local_socklen = local_socklen;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	372
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	373 c->buffer = ngx_create_temp_buf(c->pool, n);
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	374 if (c->buffer == NULL) {
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	375 ngx_close_accepted_udp_connection(c);
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	376 return;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	377 }
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	378
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	379 c->buffer->last = ngx_cpymem(c->buffer->last, buffer, n);
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	380
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	381 rev = c->read;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	382 wev = c->write;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	383
7440 6d4bc025c5a7 Prevented scheduling events on a shared connection. Roman Arutyunyan <arut@nginx.com> parents: 7393 diff changeset	384 rev->active = 1;
7285 88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	385 wev->ready = 1;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	386
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	387 rev->log = log;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	388 wev->log = log;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	389
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	390 /*
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	391 * TODO: MT: - ngx_atomic_fetch_add()
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	392 * or protection by critical section or light mutex
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	393 *
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	394 * TODO: MP: - allocated in a shared memory
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	395 * - ngx_atomic_fetch_add()
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	396 * or protection by critical section or light mutex
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	397 */
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	398
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	399 c->number = ngx_atomic_fetch_add(ngx_connection_counter, 1);
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	400
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	401 #if (NGX_STAT_STUB)
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	402 (void) ngx_atomic_fetch_add(ngx_stat_handled, 1);
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	403 #endif
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	404
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	405 if (ls->addr_ntop) {
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	406 c->addr_text.data = ngx_pnalloc(c->pool, ls->addr_text_max_len);
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	407 if (c->addr_text.data == NULL) {
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	408 ngx_close_accepted_udp_connection(c);
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	409 return;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	410 }
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	411
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	412 c->addr_text.len = ngx_sock_ntop(c->sockaddr, c->socklen,
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	413 c->addr_text.data,
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	414 ls->addr_text_max_len, 0);
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	415 if (c->addr_text.len == 0) {
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	416 ngx_close_accepted_udp_connection(c);
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	417 return;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	418 }
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	419 }
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	420
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	421 #if (NGX_DEBUG)
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	422 {
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	423 ngx_str_t addr;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	424 u_char text[NGX_SOCKADDR_STRLEN];
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	425
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	426 ngx_debug_accepted_connection(ecf, c);
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	427
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	428 if (log->log_level & NGX_LOG_DEBUG_EVENT) {
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	429 addr.data = text;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	430 addr.len = ngx_sock_ntop(c->sockaddr, c->socklen, text,
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	431 NGX_SOCKADDR_STRLEN, 1);
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	432
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	433 ngx_log_debug4(NGX_LOG_DEBUG_EVENT, log, 0,
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	434 "*%uA recvmsg: %V fd:%d n:%z",
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	435 c->number, &addr, c->fd, n);
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	436 }
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	437
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	438 }
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	439 #endif
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	440
8628 45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	441 if (ngx_create_udp_connection(c) != NGX_OK) {
7286 d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	442 ngx_close_accepted_udp_connection(c);
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	443 return;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	444 }
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	445
7285 88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	446 log->data = NULL;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	447 log->handler = NULL;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	448
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	449 ls->handler(c);
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	450
7286 d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	451 next:
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	452
7285 88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	453 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) {
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	454 ev->available -= n;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	455 }
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	456
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	457 } while (ev->available);
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	458 }
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	459
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	460
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	461 static void
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	462 ngx_close_accepted_udp_connection(ngx_connection_t *c)
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	463 {
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	464 ngx_free_connection(c);
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	465
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	466 c->fd = (ngx_socket_t) -1;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	467
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	468 if (c->pool) {
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	469 ngx_destroy_pool(c->pool);
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	470 }
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	471
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	472 #if (NGX_STAT_STUB)
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	473 (void) ngx_atomic_fetch_add(ngx_stat_active, -1);
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	474 #endif
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	475 }
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	476
7286 d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	477
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	478 static ssize_t
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	479 ngx_udp_shared_recv(ngx_connection_t c, u_char buf, size_t size)
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	480 {
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	481 ssize_t n;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	482 ngx_buf_t *b;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	483
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	484 if (c->udp == NULL \|\| c->udp->buffer == NULL) {
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	485 return NGX_AGAIN;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	486 }
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	487
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	488 b = c->udp->buffer;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	489
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	490 n = ngx_min(b->last - b->pos, (ssize_t) size);
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	491
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	492 ngx_memcpy(buf, b->pos, n);
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	493
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	494 c->udp->buffer = NULL;
7440 6d4bc025c5a7 Prevented scheduling events on a shared connection. Roman Arutyunyan <arut@nginx.com> parents: 7393 diff changeset	495
7286 d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	496 c->read->ready = 0;
7440 6d4bc025c5a7 Prevented scheduling events on a shared connection. Roman Arutyunyan <arut@nginx.com> parents: 7393 diff changeset	497 c->read->active = 1;
7286 d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	498
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	499 return n;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	500 }
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	501
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	502
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	503 void
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	504 ngx_udp_rbtree_insert_value(ngx_rbtree_node_t *temp,
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	505 ngx_rbtree_node_t node, ngx_rbtree_node_t sentinel)
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	506 {
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	507 ngx_int_t rc;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	508 ngx_connection_t c, ct;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	509 ngx_rbtree_node_t **p;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	510 ngx_udp_connection_t udp, udpt;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	511
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	512 for ( ;; ) {
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	513
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	514 if (node->key < temp->key) {
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	515
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	516 p = &temp->left;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	517
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	518 } else if (node->key > temp->key) {
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	519
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	520 p = &temp->right;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	521
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	522 } else { /* node->key == temp->key */
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	523
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	524 udp = (ngx_udp_connection_t *) node;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	525 c = udp->connection;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	526
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	527 udpt = (ngx_udp_connection_t *) temp;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	528 ct = udpt->connection;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	529
8628 45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	530 rc = ngx_memn2cmp(udp->key.data, udpt->key.data,
45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	531 udp->key.len, udpt->key.len);
45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	532
7286 d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	533 if (rc == 0 && c->listening->wildcard) {
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	534 rc = ngx_cmp_sockaddr(c->local_sockaddr, c->local_socklen,
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	535 ct->local_sockaddr, ct->local_socklen, 1);
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	536 }
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	537
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	538 p = (rc < 0) ? &temp->left : &temp->right;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	539 }
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	540
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	541 if (*p == sentinel) {
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	542 break;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	543 }
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	544
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	545 temp = *p;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	546 }
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	547
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	548 *p = node;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	549 node->parent = temp;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	550 node->left = sentinel;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	551 node->right = sentinel;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	552 ngx_rbt_red(node);
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	553 }
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	554
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	555
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	556 static ngx_int_t
8628 45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	557 ngx_create_udp_connection(ngx_connection_t *c)
7286 d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	558 {
8628 45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	559 ngx_str_t key;
7286 d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	560 ngx_pool_cleanup_t *cln;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	561 ngx_udp_connection_t *udp;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	562
8628 45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	563 #if (NGX_QUIC)
45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	564 if (c->listening->quic) {
45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	565 return NGX_OK;
45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	566 }
45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	567 #endif
45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	568
7286 d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	569 if (c->udp) {
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	570 return NGX_OK;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	571 }
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	572
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	573 udp = ngx_pcalloc(c->pool, sizeof(ngx_udp_connection_t));
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	574 if (udp == NULL) {
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	575 return NGX_ERROR;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	576 }
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	577
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	578 cln = ngx_pool_cleanup_add(c->pool, 0);
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	579 if (cln == NULL) {
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	580 return NGX_ERROR;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	581 }
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	582
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	583 cln->data = c;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	584 cln->handler = ngx_delete_udp_connection;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	585
8732 db58c7ef1d7c QUIC: do not handle empty dcid. Roman Arutyunyan <arut@nginx.com> parents: 8731 diff changeset	586 key.data = (u_char *) c->sockaddr;
db58c7ef1d7c QUIC: do not handle empty dcid. Roman Arutyunyan <arut@nginx.com> parents: 8731 diff changeset	587 key.len = c->socklen;
8628 45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	588
45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	589 ngx_insert_udp_connection(c, udp, &key);
7286 d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	590
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	591 c->udp = udp;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	592
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	593 return NGX_OK;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	594 }
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	595
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	596
7393 4698cede59ff Stream: proxy_requests directive. Vladimir Homutov <vl@nginx.com> parents: 7391 diff changeset	597 void
8628 45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	598 ngx_insert_udp_connection(ngx_connection_t c, ngx_udp_connection_t udp,
45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	599 ngx_str_t *key)
45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	600 {
45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	601 uint32_t hash;
45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	602
45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	603 ngx_crc32_init(hash);
45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	604
45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	605 ngx_crc32_update(&hash, key->data, key->len);
45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	606
45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	607 if (c->listening->wildcard) {
45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	608 ngx_crc32_update(&hash, (u_char *) c->local_sockaddr, c->local_socklen);
45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	609 }
45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	610
45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	611 ngx_crc32_final(hash);
45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	612
45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	613 udp->connection = c;
45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	614 udp->key = *key;
45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	615 udp->node.key = hash;
45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	616
45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	617 ngx_rbtree_insert(&c->listening->rbtree, &udp->node);
45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	618 }
45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	619
45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	620
45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	621 void
7286 d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	622 ngx_delete_udp_connection(void *data)
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	623 {
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	624 ngx_connection_t *c = data;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	625
7393 4698cede59ff Stream: proxy_requests directive. Vladimir Homutov <vl@nginx.com> parents: 7391 diff changeset	626 if (c->udp == NULL) {
4698cede59ff Stream: proxy_requests directive. Vladimir Homutov <vl@nginx.com> parents: 7391 diff changeset	627 return;
4698cede59ff Stream: proxy_requests directive. Vladimir Homutov <vl@nginx.com> parents: 7391 diff changeset	628 }
4698cede59ff Stream: proxy_requests directive. Vladimir Homutov <vl@nginx.com> parents: 7391 diff changeset	629
7286 d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	630 ngx_rbtree_delete(&c->listening->rbtree, &c->udp->node);
7391 27559d4a5151 Stream: fixed possible use of a freed connection. Vladimir Homutov <vl@nginx.com> parents: 7286 diff changeset	631
27559d4a5151 Stream: fixed possible use of a freed connection. Vladimir Homutov <vl@nginx.com> parents: 7286 diff changeset	632 c->udp = NULL;
7286 d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	633 }
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	634
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	635
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	636 static ngx_connection_t *
8628 45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	637 ngx_lookup_udp_connection(ngx_listening_t ls, ngx_str_t key,
45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	638 struct sockaddr *local_sockaddr, socklen_t local_socklen)
7286 d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	639 {
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	640 uint32_t hash;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	641 ngx_int_t rc;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	642 ngx_connection_t *c;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	643 ngx_rbtree_node_t node, sentinel;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	644 ngx_udp_connection_t *udp;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	645
8732 db58c7ef1d7c QUIC: do not handle empty dcid. Roman Arutyunyan <arut@nginx.com> parents: 8731 diff changeset	646 if (key->len == 0) {
db58c7ef1d7c QUIC: do not handle empty dcid. Roman Arutyunyan <arut@nginx.com> parents: 8731 diff changeset	647 return NULL;
7286 d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	648 }
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	649
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	650 node = ls->rbtree.root;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	651 sentinel = ls->rbtree.sentinel;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	652
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	653 ngx_crc32_init(hash);
8628 45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	654 ngx_crc32_update(&hash, key->data, key->len);
45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	655
7286 d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	656 if (ls->wildcard) {
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	657 ngx_crc32_update(&hash, (u_char *) local_sockaddr, local_socklen);
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	658 }
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	659
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	660 ngx_crc32_final(hash);
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	661
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	662 while (node != sentinel) {
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	663
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	664 if (hash < node->key) {
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	665 node = node->left;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	666 continue;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	667 }
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	668
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	669 if (hash > node->key) {
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	670 node = node->right;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	671 continue;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	672 }
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	673
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	674 /* hash == node->key */
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	675
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	676 udp = (ngx_udp_connection_t *) node;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	677
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	678 c = udp->connection;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	679
8628 45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	680 rc = ngx_memn2cmp(key->data, udp->key.data, key->len, udp->key.len);
45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	681
7286 d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	682 if (rc == 0 && ls->wildcard) {
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	683 rc = ngx_cmp_sockaddr(local_sockaddr, local_socklen,
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	684 c->local_sockaddr, c->local_socklen, 1);
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	685 }
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	686
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	687 if (rc == 0) {
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	688 return c;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	689 }
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	690
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	691 node = (rc < 0) ? node->left : node->right;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	692 }
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	693
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	694 return NULL;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	695 }
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	696
7393 4698cede59ff Stream: proxy_requests directive. Vladimir Homutov <vl@nginx.com> parents: 7391 diff changeset	697 #else
4698cede59ff Stream: proxy_requests directive. Vladimir Homutov <vl@nginx.com> parents: 7391 diff changeset	698
4698cede59ff Stream: proxy_requests directive. Vladimir Homutov <vl@nginx.com> parents: 7391 diff changeset	699 void
4698cede59ff Stream: proxy_requests directive. Vladimir Homutov <vl@nginx.com> parents: 7391 diff changeset	700 ngx_delete_udp_connection(void *data)
4698cede59ff Stream: proxy_requests directive. Vladimir Homutov <vl@nginx.com> parents: 7391 diff changeset	701 {
4698cede59ff Stream: proxy_requests directive. Vladimir Homutov <vl@nginx.com> parents: 7391 diff changeset	702 return;
4698cede59ff Stream: proxy_requests directive. Vladimir Homutov <vl@nginx.com> parents: 7391 diff changeset	703 }
4698cede59ff Stream: proxy_requests directive. Vladimir Homutov <vl@nginx.com> parents: 7391 diff changeset	704
7286 d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	705 #endif

Mercurial > hg > nginx

annotate src/event/ngx_event_udp.c @ 8732:db58c7ef1d7c quic