nginx: src/event/ngx_event

annotate src/event/ngx_event_udp.c @ 9008:ce6d9cf0f567 quic

Merged with the default branch.

author	Sergey Kandaurov <pluknet@nginx.com>
date	Mon, 14 Feb 2022 10:14:07 +0300
parents	e7a2d3914877 32b0ba4855a6
children	c2f5d79cde64

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;
8734 c61fcdc1b8e3 UDP: extended datagram context. Vladimir Homutov <vl@nginx.com> parents: 8733 diff changeset	32 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	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;
8734 c61fcdc1b8e3 UDP: extended datagram context. Vladimir Homutov <vl@nginx.com> parents: 8733 diff changeset	37 ngx_udp_dgram_t dgram;
c61fcdc1b8e3 UDP: extended datagram context. Vladimir Homutov <vl@nginx.com> parents: 8733 diff changeset	38 struct sockaddr *local_sockaddr;
7285 88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	39 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	40 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	41 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	42 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	43
8003 0f6cc8f73744 Core: added function for local source address cmsg. Vladimir Homutov <vl@nginx.com> parents: 7820 diff changeset	44 #if (NGX_HAVE_ADDRINFO_CMSG)
0f6cc8f73744 Core: added function for local source address cmsg. Vladimir Homutov <vl@nginx.com> parents: 7820 diff changeset	45 u_char msg_control[CMSG_SPACE(sizeof(ngx_addrinfo_t))];
7285 88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	46 #endif
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	47
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	48 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	49 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	50 return;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	51 }
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	52
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	53 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	54 }
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	55
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	56 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	57
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_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	59 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	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 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	63 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	64 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	65
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	66 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	67 "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	68
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	69 do {
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	70 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	71
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	72 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	73 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	74
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	75 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	76 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	77 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	78 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	79
8003 0f6cc8f73744 Core: added function for local source address cmsg. Vladimir Homutov <vl@nginx.com> parents: 7820 diff changeset	80 #if (NGX_HAVE_ADDRINFO_CMSG)
7285 88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	81 if (ls->wildcard) {
8003 0f6cc8f73744 Core: added function for local source address cmsg. Vladimir Homutov <vl@nginx.com> parents: 7820 diff changeset	82 msg.msg_control = &msg_control;
0f6cc8f73744 Core: added function for local source address cmsg. Vladimir Homutov <vl@nginx.com> parents: 7820 diff changeset	83 msg.msg_controllen = sizeof(msg_control);
7285 88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	84
8003 0f6cc8f73744 Core: added function for local source address cmsg. Vladimir Homutov <vl@nginx.com> parents: 7820 diff changeset	85 ngx_memzero(&msg_control, sizeof(msg_control));
0f6cc8f73744 Core: added function for local source address cmsg. Vladimir Homutov <vl@nginx.com> parents: 7820 diff changeset	86 }
7285 88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	87 #endif
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 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	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 (n == -1) {
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	92 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	93
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	94 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	95 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	96 "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	97 return;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	98 }
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 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	101
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	102 return;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	103 }
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	104
8003 0f6cc8f73744 Core: added function for local source address cmsg. Vladimir Homutov <vl@nginx.com> parents: 7820 diff changeset	105 #if (NGX_HAVE_ADDRINFO_CMSG)
7285 88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	106 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	107 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	108 "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	109 continue;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	110 }
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	111 #endif
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	112
8734 c61fcdc1b8e3 UDP: extended datagram context. Vladimir Homutov <vl@nginx.com> parents: 8733 diff changeset	113 dgram.sockaddr = msg.msg_name;
c61fcdc1b8e3 UDP: extended datagram context. Vladimir Homutov <vl@nginx.com> parents: 8733 diff changeset	114 dgram.socklen = msg.msg_namelen;
7285 88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	115
8734 c61fcdc1b8e3 UDP: extended datagram context. Vladimir Homutov <vl@nginx.com> parents: 8733 diff changeset	116 if (dgram.socklen > (socklen_t) sizeof(ngx_sockaddr_t)) {
c61fcdc1b8e3 UDP: extended datagram context. Vladimir Homutov <vl@nginx.com> parents: 8733 diff changeset	117 dgram.socklen = sizeof(ngx_sockaddr_t);
7285 88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	118 }
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	119
8734 c61fcdc1b8e3 UDP: extended datagram context. Vladimir Homutov <vl@nginx.com> parents: 8733 diff changeset	120 if (dgram.socklen == 0) {
7285 88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	121
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 * 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	124 * 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	125 */
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	126
8734 c61fcdc1b8e3 UDP: extended datagram context. Vladimir Homutov <vl@nginx.com> parents: 8733 diff changeset	127 dgram.socklen = sizeof(struct sockaddr);
7285 88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	128 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	129 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	130 }
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 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	133 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	134
8003 0f6cc8f73744 Core: added function for local source address cmsg. Vladimir Homutov <vl@nginx.com> parents: 7820 diff changeset	135 #if (NGX_HAVE_ADDRINFO_CMSG)
7285 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 (ls->wildcard) {
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	138 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	139
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	140 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	141 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	142
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	143 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	144 cmsg != NULL;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	145 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	146 {
8003 0f6cc8f73744 Core: added function for local source address cmsg. Vladimir Homutov <vl@nginx.com> parents: 7820 diff changeset	147 if (ngx_get_srcaddr_cmsg(cmsg, local_sockaddr) == NGX_OK) {
7285 88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	148 break;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	149 }
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	150 }
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 #endif
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	154
8734 c61fcdc1b8e3 UDP: extended datagram context. Vladimir Homutov <vl@nginx.com> parents: 8733 diff changeset	155 key.data = (u_char *) dgram.sockaddr;
c61fcdc1b8e3 UDP: extended datagram context. Vladimir Homutov <vl@nginx.com> parents: 8733 diff changeset	156 key.len = dgram.socklen;
8732 db58c7ef1d7c QUIC: do not handle empty dcid. Roman Arutyunyan <arut@nginx.com> parents: 8731 diff changeset	157
db58c7ef1d7c QUIC: do not handle empty dcid. Roman Arutyunyan <arut@nginx.com> parents: 8731 diff changeset	158 #if (NGX_HAVE_UNIX_DOMAIN)
db58c7ef1d7c QUIC: do not handle empty dcid. Roman Arutyunyan <arut@nginx.com> parents: 8731 diff changeset	159
8734 c61fcdc1b8e3 UDP: extended datagram context. Vladimir Homutov <vl@nginx.com> parents: 8733 diff changeset	160 if (dgram.sockaddr->sa_family == AF_UNIX) {
c61fcdc1b8e3 UDP: extended datagram context. Vladimir Homutov <vl@nginx.com> parents: 8733 diff changeset	161 struct sockaddr_un saun = (struct sockaddr_un ) dgram.sockaddr;
8732 db58c7ef1d7c QUIC: do not handle empty dcid. Roman Arutyunyan <arut@nginx.com> parents: 8731 diff changeset	162
8734 c61fcdc1b8e3 UDP: extended datagram context. Vladimir Homutov <vl@nginx.com> parents: 8733 diff changeset	163 if (dgram.socklen <= (socklen_t) offsetof(struct sockaddr_un,
c61fcdc1b8e3 UDP: extended datagram context. Vladimir Homutov <vl@nginx.com> parents: 8733 diff changeset	164 sun_path)
8732 db58c7ef1d7c QUIC: do not handle empty dcid. Roman Arutyunyan <arut@nginx.com> parents: 8731 diff changeset	165 \|\| saun->sun_path[0] == '\0')
db58c7ef1d7c QUIC: do not handle empty dcid. Roman Arutyunyan <arut@nginx.com> parents: 8731 diff changeset	166 {
db58c7ef1d7c QUIC: do not handle empty dcid. Roman Arutyunyan <arut@nginx.com> parents: 8731 diff changeset	167 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	168 "unbound unix socket");
db58c7ef1d7c QUIC: do not handle empty dcid. Roman Arutyunyan <arut@nginx.com> parents: 8731 diff changeset	169 key.len = 0;
db58c7ef1d7c QUIC: do not handle empty dcid. Roman Arutyunyan <arut@nginx.com> parents: 8731 diff changeset	170 }
db58c7ef1d7c QUIC: do not handle empty dcid. Roman Arutyunyan <arut@nginx.com> parents: 8731 diff changeset	171 }
db58c7ef1d7c QUIC: do not handle empty dcid. Roman Arutyunyan <arut@nginx.com> parents: 8731 diff changeset	172
db58c7ef1d7c QUIC: do not handle empty dcid. Roman Arutyunyan <arut@nginx.com> parents: 8731 diff changeset	173 #endif
8628 45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	174
45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	175 #if (NGX_QUIC)
45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	176 if (ls->quic) {
45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	177 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	178 goto next;
45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	179 }
45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	180 }
45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	181 #endif
45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	182
8732 db58c7ef1d7c QUIC: do not handle empty dcid. Roman Arutyunyan <arut@nginx.com> parents: 8731 diff changeset	183 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	184
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	185 if (c) {
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	186
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	187 #if (NGX_DEBUG)
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	188 if (c->log->log_level & NGX_LOG_DEBUG_EVENT) {
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	189 ngx_log_handler_pt handler;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	190
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	191 handler = c->log->handler;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	192 c->log->handler = NULL;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	193
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	194 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0,
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	195 "recvmsg: fd:%d n:%z", c->fd, n);
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	196
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	197 c->log->handler = handler;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	198 }
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	199 #endif
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	200
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	201 ngx_memzero(&buf, sizeof(ngx_buf_t));
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	202
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	203 buf.pos = buffer;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	204 buf.last = buffer + n;
8733 385d511b5064 QUIC: fixed udp buffer initialization. Vladimir Homutov <vl@nginx.com> parents: 8732 diff changeset	205 buf.start = buf.pos;
385d511b5064 QUIC: fixed udp buffer initialization. Vladimir Homutov <vl@nginx.com> parents: 8732 diff changeset	206 buf.end = buffer + sizeof(buffer);
7286 d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	207
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	208 rev = c->read;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	209
8734 c61fcdc1b8e3 UDP: extended datagram context. Vladimir Homutov <vl@nginx.com> parents: 8733 diff changeset	210 dgram.buffer = &buf;
c61fcdc1b8e3 UDP: extended datagram context. Vladimir Homutov <vl@nginx.com> parents: 8733 diff changeset	211
c61fcdc1b8e3 UDP: extended datagram context. Vladimir Homutov <vl@nginx.com> parents: 8733 diff changeset	212 c->udp->dgram = &dgram;
7440 6d4bc025c5a7 Prevented scheduling events on a shared connection. Roman Arutyunyan <arut@nginx.com> parents: 7393 diff changeset	213
7286 d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	214 rev->ready = 1;
7440 6d4bc025c5a7 Prevented scheduling events on a shared connection. Roman Arutyunyan <arut@nginx.com> parents: 7393 diff changeset	215 rev->active = 0;
7286 d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	216
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	217 rev->handler(rev);
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	218
7391 27559d4a5151 Stream: fixed possible use of a freed connection. Vladimir Homutov <vl@nginx.com> parents: 7286 diff changeset	219 if (c->udp) {
8734 c61fcdc1b8e3 UDP: extended datagram context. Vladimir Homutov <vl@nginx.com> parents: 8733 diff changeset	220 c->udp->dgram = NULL;
7391 27559d4a5151 Stream: fixed possible use of a freed connection. Vladimir Homutov <vl@nginx.com> parents: 7286 diff changeset	221 }
27559d4a5151 Stream: fixed possible use of a freed connection. Vladimir Homutov <vl@nginx.com> parents: 7286 diff changeset	222
7286 d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	223 rev->ready = 0;
7440 6d4bc025c5a7 Prevented scheduling events on a shared connection. Roman Arutyunyan <arut@nginx.com> parents: 7393 diff changeset	224 rev->active = 1;
7286 d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	225
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	226 goto next;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	227 }
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	228
7285 88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	229 #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	230 (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	231 #endif
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	232
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	233 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	234 - 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	235
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	236 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	237 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	238 return;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	239 }
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	240
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	241 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	242 c->type = SOCK_DGRAM;
8734 c61fcdc1b8e3 UDP: extended datagram context. Vladimir Homutov <vl@nginx.com> parents: 8733 diff changeset	243 c->socklen = dgram.socklen;
7285 88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	244
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	245 #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	246 (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	247 #endif
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	248
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	249 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	250 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	251 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	252 return;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	253 }
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	254
8734 c61fcdc1b8e3 UDP: extended datagram context. Vladimir Homutov <vl@nginx.com> parents: 8733 diff changeset	255 len = dgram.socklen;
8731 d62a16fff3a4 QUIC: do not reallocate c->sockaddr. Roman Arutyunyan <arut@nginx.com> parents: 8628 diff changeset	256
d62a16fff3a4 QUIC: do not reallocate c->sockaddr. Roman Arutyunyan <arut@nginx.com> parents: 8628 diff changeset	257 #if (NGX_QUIC)
d62a16fff3a4 QUIC: do not reallocate c->sockaddr. Roman Arutyunyan <arut@nginx.com> parents: 8628 diff changeset	258 if (ls->quic) {
d62a16fff3a4 QUIC: do not reallocate c->sockaddr. Roman Arutyunyan <arut@nginx.com> parents: 8628 diff changeset	259 len = NGX_SOCKADDRLEN;
d62a16fff3a4 QUIC: do not reallocate c->sockaddr. Roman Arutyunyan <arut@nginx.com> parents: 8628 diff changeset	260 }
d62a16fff3a4 QUIC: do not reallocate c->sockaddr. Roman Arutyunyan <arut@nginx.com> parents: 8628 diff changeset	261 #endif
d62a16fff3a4 QUIC: do not reallocate c->sockaddr. Roman Arutyunyan <arut@nginx.com> parents: 8628 diff changeset	262
d62a16fff3a4 QUIC: do not reallocate c->sockaddr. Roman Arutyunyan <arut@nginx.com> parents: 8628 diff changeset	263 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	264 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	265 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	266 return;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	267 }
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	268
8734 c61fcdc1b8e3 UDP: extended datagram context. Vladimir Homutov <vl@nginx.com> parents: 8733 diff changeset	269 ngx_memcpy(c->sockaddr, dgram.sockaddr, dgram.socklen);
7285 88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	270
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	271 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	272 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	273 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	274 return;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	275 }
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	276
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	277 *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	278
7286 d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	279 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	280 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	281 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	282
8006 32b0ba4855a6 HTTP/2: made it possible to flush response headers (ticket #1743). Maxim Dounin <mdounin@mdounin.ru> parents: 8003 diff changeset	283 c->need_flush_buf = 1;
32b0ba4855a6 HTTP/2: made it possible to flush response headers (ticket #1743). Maxim Dounin <mdounin@mdounin.ru> parents: 8003 diff changeset	284
7285 88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	285 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	286 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	287 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	288
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	289 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	290 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	291 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	292 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	293 return;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	294 }
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	295
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	296 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	297 }
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	298
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	299 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	300 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	301
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	302 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	303 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	304 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	305 return;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	306 }
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	307
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	308 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	309
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	310 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	311 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	312
7440 6d4bc025c5a7 Prevented scheduling events on a shared connection. Roman Arutyunyan <arut@nginx.com> parents: 7393 diff changeset	313 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	314 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	315
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	316 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	317 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	318
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	319 /*
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	320 * 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	321 * 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	322 *
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	323 * 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	324 * - 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	325 * 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	326 */
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	327
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	328 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	329
7820 fdc3d40979b0 Introduced the "keepalive_time" directive. Maxim Dounin <mdounin@mdounin.ru> parents: 7440 diff changeset	330 c->start_time = ngx_current_msec;
fdc3d40979b0 Introduced the "keepalive_time" directive. Maxim Dounin <mdounin@mdounin.ru> parents: 7440 diff changeset	331
7285 88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	332 #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	333 (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	334 #endif
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	335
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	336 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	337 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	338 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	339 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	340 return;
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
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	343 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	344 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	345 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	346 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	347 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	348 return;
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 }
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	351
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	352 #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	353 {
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	354 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	355 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	356
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	357 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	358
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	359 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	360 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	361 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	362 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	363
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	364 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	365 "*%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	366 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	367 }
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 #endif
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	371
8628 45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	372 if (ngx_create_udp_connection(c) != NGX_OK) {
7286 d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	373 ngx_close_accepted_udp_connection(c);
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	374 return;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	375 }
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	376
7285 88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	377 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	378 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	379
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	380 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	381
7286 d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	382 next:
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	383
7285 88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	384 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	385 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	386 }
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	387
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	388 } 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	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
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	392 static void
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	393 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	394 {
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	395 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	396
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	397 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	398
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	399 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	400 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	401 }
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	402
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	403 #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	404 (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	405 #endif
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	406 }
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	407
7286 d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	408
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	409 static ssize_t
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	410 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	411 {
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	412 ssize_t n;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	413 ngx_buf_t *b;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	414
8734 c61fcdc1b8e3 UDP: extended datagram context. Vladimir Homutov <vl@nginx.com> parents: 8733 diff changeset	415 if (c->udp == NULL \|\| c->udp->dgram == NULL) {
7286 d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	416 return NGX_AGAIN;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	417 }
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	418
8734 c61fcdc1b8e3 UDP: extended datagram context. Vladimir Homutov <vl@nginx.com> parents: 8733 diff changeset	419 b = c->udp->dgram->buffer;
7286 d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	420
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	421 n = ngx_min(b->last - b->pos, (ssize_t) size);
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	422
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	423 ngx_memcpy(buf, b->pos, n);
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	424
8734 c61fcdc1b8e3 UDP: extended datagram context. Vladimir Homutov <vl@nginx.com> parents: 8733 diff changeset	425 c->udp->dgram = NULL;
7440 6d4bc025c5a7 Prevented scheduling events on a shared connection. Roman Arutyunyan <arut@nginx.com> parents: 7393 diff changeset	426
7286 d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	427 c->read->ready = 0;
7440 6d4bc025c5a7 Prevented scheduling events on a shared connection. Roman Arutyunyan <arut@nginx.com> parents: 7393 diff changeset	428 c->read->active = 1;
7286 d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	429
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	430 return n;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	431 }
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	432
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	433
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	434 void
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	435 ngx_udp_rbtree_insert_value(ngx_rbtree_node_t *temp,
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	436 ngx_rbtree_node_t node, ngx_rbtree_node_t sentinel)
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	437 {
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	438 ngx_int_t rc;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	439 ngx_connection_t c, ct;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	440 ngx_rbtree_node_t **p;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	441 ngx_udp_connection_t udp, udpt;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	442
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	443 for ( ;; ) {
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 if (node->key < temp->key) {
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	446
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	447 p = &temp->left;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	448
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	449 } else if (node->key > temp->key) {
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	450
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	451 p = &temp->right;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	452
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	453 } else { /* node->key == temp->key */
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	454
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	455 udp = (ngx_udp_connection_t *) node;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	456 c = udp->connection;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	457
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	458 udpt = (ngx_udp_connection_t *) temp;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	459 ct = udpt->connection;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	460
8628 45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	461 rc = ngx_memn2cmp(udp->key.data, udpt->key.data,
45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	462 udp->key.len, udpt->key.len);
7286 d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	463
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	464 if (rc == 0 && c->listening->wildcard) {
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	465 rc = ngx_cmp_sockaddr(c->local_sockaddr, c->local_socklen,
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	466 ct->local_sockaddr, ct->local_socklen, 1);
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	467 }
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	468
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	469 p = (rc < 0) ? &temp->left : &temp->right;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	470 }
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	471
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	472 if (*p == sentinel) {
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	473 break;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	474 }
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	475
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	476 temp = *p;
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
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	479 *p = node;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	480 node->parent = temp;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	481 node->left = sentinel;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	482 node->right = sentinel;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	483 ngx_rbt_red(node);
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	484 }
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	485
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 static ngx_int_t
8628 45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	488 ngx_create_udp_connection(ngx_connection_t *c)
7286 d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	489 {
8628 45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	490 ngx_str_t key;
7286 d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	491 ngx_pool_cleanup_t *cln;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	492 ngx_udp_connection_t *udp;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	493
8628 45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	494 #if (NGX_QUIC)
45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	495 if (c->listening->quic) {
45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	496 return NGX_OK;
45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	497 }
45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	498 #endif
45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	499
7286 d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	500 if (c->udp) {
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	501 return NGX_OK;
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
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	504 udp = ngx_pcalloc(c->pool, sizeof(ngx_udp_connection_t));
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	505 if (udp == NULL) {
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	506 return NGX_ERROR;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	507 }
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	508
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	509 cln = ngx_pool_cleanup_add(c->pool, 0);
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	510 if (cln == NULL) {
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	511 return NGX_ERROR;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	512 }
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 cln->data = c;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	515 cln->handler = ngx_delete_udp_connection;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	516
8732 db58c7ef1d7c QUIC: do not handle empty dcid. Roman Arutyunyan <arut@nginx.com> parents: 8731 diff changeset	517 key.data = (u_char *) c->sockaddr;
db58c7ef1d7c QUIC: do not handle empty dcid. Roman Arutyunyan <arut@nginx.com> parents: 8731 diff changeset	518 key.len = c->socklen;
8628 45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	519
45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	520 ngx_insert_udp_connection(c, udp, &key);
7286 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 c->udp = udp;
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 return NGX_OK;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	525 }
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
7393 4698cede59ff Stream: proxy_requests directive. Vladimir Homutov <vl@nginx.com> parents: 7391 diff changeset	528 void
8628 45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	529 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	530 ngx_str_t *key)
45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	531 {
45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	532 uint32_t hash;
45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	533
45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	534 ngx_crc32_init(hash);
45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	535
45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	536 ngx_crc32_update(&hash, key->data, key->len);
45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	537
45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	538 if (c->listening->wildcard) {
45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	539 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	540 }
45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	541
45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	542 ngx_crc32_final(hash);
45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	543
45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	544 udp->connection = c;
45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	545 udp->key = *key;
45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	546 udp->node.key = hash;
45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	547
45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	548 ngx_rbtree_insert(&c->listening->rbtree, &udp->node);
45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	549 }
45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	550
45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	551
45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	552 void
7286 d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	553 ngx_delete_udp_connection(void *data)
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 ngx_connection_t *c = data;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	556
7393 4698cede59ff Stream: proxy_requests directive. Vladimir Homutov <vl@nginx.com> parents: 7391 diff changeset	557 if (c->udp == NULL) {
4698cede59ff Stream: proxy_requests directive. Vladimir Homutov <vl@nginx.com> parents: 7391 diff changeset	558 return;
4698cede59ff Stream: proxy_requests directive. Vladimir Homutov <vl@nginx.com> parents: 7391 diff changeset	559 }
4698cede59ff Stream: proxy_requests directive. Vladimir Homutov <vl@nginx.com> parents: 7391 diff changeset	560
7286 d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	561 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	562
27559d4a5151 Stream: fixed possible use of a freed connection. Vladimir Homutov <vl@nginx.com> parents: 7286 diff changeset	563 c->udp = NULL;
7286 d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	564 }
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	565
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	566
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	567 static ngx_connection_t *
8628 45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	568 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	569 struct sockaddr *local_sockaddr, socklen_t local_socklen)
7286 d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	570 {
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	571 uint32_t hash;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	572 ngx_int_t rc;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	573 ngx_connection_t *c;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	574 ngx_rbtree_node_t node, sentinel;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	575 ngx_udp_connection_t *udp;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	576
8732 db58c7ef1d7c QUIC: do not handle empty dcid. Roman Arutyunyan <arut@nginx.com> parents: 8731 diff changeset	577 if (key->len == 0) {
db58c7ef1d7c QUIC: do not handle empty dcid. Roman Arutyunyan <arut@nginx.com> parents: 8731 diff changeset	578 return NULL;
7286 d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	579 }
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	580
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	581 node = ls->rbtree.root;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	582 sentinel = ls->rbtree.sentinel;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	583
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	584 ngx_crc32_init(hash);
8628 45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	585 ngx_crc32_update(&hash, key->data, key->len);
7286 d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	586
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	587 if (ls->wildcard) {
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	588 ngx_crc32_update(&hash, (u_char *) local_sockaddr, local_socklen);
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	589 }
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 ngx_crc32_final(hash);
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 while (node != sentinel) {
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 if (hash < node->key) {
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	596 node = node->left;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	597 continue;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	598 }
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	599
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	600 if (hash > node->key) {
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	601 node = node->right;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	602 continue;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	603 }
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	604
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	605 /* hash == node->key */
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	606
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	607 udp = (ngx_udp_connection_t *) node;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	608
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	609 c = udp->connection;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	610
8628 45db1b5c1706 QUIC: connection multiplexing per port. Roman Arutyunyan <arut@nginx.com> parents: 7440 diff changeset	611 rc = ngx_memn2cmp(key->data, udp->key.data, key->len, udp->key.len);
7286 d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	612
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	613 if (rc == 0 && ls->wildcard) {
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	614 rc = ngx_cmp_sockaddr(local_sockaddr, local_socklen,
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	615 c->local_sockaddr, c->local_socklen, 1);
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	616 }
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	617
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	618 if (rc == 0) {
8735 9ce6d80df113 QUIC: simplified quic connection dispatching. Vladimir Homutov <vl@nginx.com> parents: 8734 diff changeset	619
9ce6d80df113 QUIC: simplified quic connection dispatching. Vladimir Homutov <vl@nginx.com> parents: 8734 diff changeset	620 #if (NGX_QUIC)
9ce6d80df113 QUIC: simplified quic connection dispatching. Vladimir Homutov <vl@nginx.com> parents: 8734 diff changeset	621 if (ls->quic && c->udp != udp) {
9ce6d80df113 QUIC: simplified quic connection dispatching. Vladimir Homutov <vl@nginx.com> parents: 8734 diff changeset	622 c->udp = udp;
9ce6d80df113 QUIC: simplified quic connection dispatching. Vladimir Homutov <vl@nginx.com> parents: 8734 diff changeset	623 }
9ce6d80df113 QUIC: simplified quic connection dispatching. Vladimir Homutov <vl@nginx.com> parents: 8734 diff changeset	624 #endif
9ce6d80df113 QUIC: simplified quic connection dispatching. Vladimir Homutov <vl@nginx.com> parents: 8734 diff changeset	625
7286 d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	626 return c;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	627 }
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	628
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	629 node = (rc < 0) ? node->left : node->right;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	630 }
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	631
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	632 return NULL;
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
7393 4698cede59ff Stream: proxy_requests directive. Vladimir Homutov <vl@nginx.com> parents: 7391 diff changeset	635 #else
4698cede59ff Stream: proxy_requests directive. Vladimir Homutov <vl@nginx.com> parents: 7391 diff changeset	636
4698cede59ff Stream: proxy_requests directive. Vladimir Homutov <vl@nginx.com> parents: 7391 diff changeset	637 void
4698cede59ff Stream: proxy_requests directive. Vladimir Homutov <vl@nginx.com> parents: 7391 diff changeset	638 ngx_delete_udp_connection(void *data)
4698cede59ff Stream: proxy_requests directive. Vladimir Homutov <vl@nginx.com> parents: 7391 diff changeset	639 {
4698cede59ff Stream: proxy_requests directive. Vladimir Homutov <vl@nginx.com> parents: 7391 diff changeset	640 return;
4698cede59ff Stream: proxy_requests directive. Vladimir Homutov <vl@nginx.com> parents: 7391 diff changeset	641 }
4698cede59ff Stream: proxy_requests directive. Vladimir Homutov <vl@nginx.com> parents: 7391 diff changeset	642
7286 d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	643 #endif

Mercurial > hg > nginx

annotate src/event/ngx_event_udp.c @ 9008:ce6d9cf0f567 quic