nginx: src/event/ngx_event

annotate src/event/ngx_event_udp.c @ 7660:d33e17499088

Version bump.

author	Maxim Dounin <mdounin@mdounin.ru>
date	Tue, 26 May 2020 22:03:00 +0300
parents	6d4bc025c5a7
children	fdc3d40979b0 45db1b5c1706

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
7286 d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	15 struct ngx_udp_connection_s {
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	16 ngx_rbtree_node_t node;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	17 ngx_connection_t *connection;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	18 ngx_buf_t *buffer;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	19 };
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	20
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	21
7285 88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	22 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	23 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	24 size_t size);
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	25 static ngx_int_t ngx_insert_udp_connection(ngx_connection_t *c);
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	26 static ngx_connection_t ngx_lookup_udp_connection(ngx_listening_t ls,
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	27 struct sockaddr *sockaddr, socklen_t socklen,
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	28 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	29
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	30
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	31 void
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	32 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	33 {
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	34 ssize_t n;
7286 d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	35 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	36 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	37 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	38 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	39 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	40 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	41 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	42 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	43 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	44 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	45 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	46 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	47 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	48
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_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	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_IP_RECVDSTADDR)
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_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	53 #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	54 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	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 (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	58 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	59 #endif
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 #endif
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	62
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	63 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	64 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	65 return;
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
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	68 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	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 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	72
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	73 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	74 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	75 }
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	76
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	77 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	78 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	79 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	80
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	81 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	82 "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	83
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	84 do {
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	85 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	86
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	87 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	88 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	89
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	90 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	91 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	92 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	93 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	94
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	95 #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	96
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	97 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	98
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	99 #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	100 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	101 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	102 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	103 }
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	104 #endif
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	105
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	106 #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	107 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	108 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	109 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	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 }
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	113
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	114 #endif
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	115
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	116 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	117
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	118 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	119 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	120
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	121 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	122 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	123 "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	124 return;
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
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	127 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	128
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	129 return;
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 #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	133 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	134 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	135 "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	136 continue;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	137 }
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	138 #endif
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 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	141 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	142
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	143 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	144 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	145 }
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 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	148
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 * 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	151 * 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	152 */
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	153
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	154 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	155 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	156 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	157 }
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	158
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	159 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	160 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	161
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	162 #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	163
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	164 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	165 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	166
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	167 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	168 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	169
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	170 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	171 cmsg != NULL;
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_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	173 {
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 #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	176
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	177 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	178 && 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	179 && 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	180 {
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	181 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	182 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	183
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	184 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	185 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	186 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	187
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	188 break;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	189 }
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 #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	192
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	193 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	194 && 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	195 && 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	196 {
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	197 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	198 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	199
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	200 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	201 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	202 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	203
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	204 break;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	205 }
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	206
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	207 #endif
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 #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	210
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	211 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	212 && 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	213 && 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	214 {
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	215 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	216 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	217
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	218 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	219 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	220 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	221
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	222 break;
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
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	225 #endif
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	226
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	227 }
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	228 }
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	229
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	230 #endif
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	231
7286 d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	232 c = ngx_lookup_udp_connection(ls, sockaddr, socklen, local_sockaddr,
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	233 local_socklen);
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	234
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	235 if (c) {
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	236
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	237 #if (NGX_DEBUG)
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	238 if (c->log->log_level & NGX_LOG_DEBUG_EVENT) {
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	239 ngx_log_handler_pt handler;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	240
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	241 handler = c->log->handler;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	242 c->log->handler = NULL;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	243
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	244 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0,
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	245 "recvmsg: fd:%d n:%z", c->fd, n);
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	246
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	247 c->log->handler = handler;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	248 }
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	249 #endif
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	250
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	251 ngx_memzero(&buf, sizeof(ngx_buf_t));
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	252
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	253 buf.pos = buffer;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	254 buf.last = buffer + n;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	255
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	256 rev = c->read;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	257
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	258 c->udp->buffer = &buf;
7440 6d4bc025c5a7 Prevented scheduling events on a shared connection. Roman Arutyunyan <arut@nginx.com> parents: 7393 diff changeset	259
7286 d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	260 rev->ready = 1;
7440 6d4bc025c5a7 Prevented scheduling events on a shared connection. Roman Arutyunyan <arut@nginx.com> parents: 7393 diff changeset	261 rev->active = 0;
7286 d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	262
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	263 rev->handler(rev);
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	264
7391 27559d4a5151 Stream: fixed possible use of a freed connection. Vladimir Homutov <vl@nginx.com> parents: 7286 diff changeset	265 if (c->udp) {
27559d4a5151 Stream: fixed possible use of a freed connection. Vladimir Homutov <vl@nginx.com> parents: 7286 diff changeset	266 c->udp->buffer = NULL;
27559d4a5151 Stream: fixed possible use of a freed connection. Vladimir Homutov <vl@nginx.com> parents: 7286 diff changeset	267 }
27559d4a5151 Stream: fixed possible use of a freed connection. Vladimir Homutov <vl@nginx.com> parents: 7286 diff changeset	268
7286 d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	269 rev->ready = 0;
7440 6d4bc025c5a7 Prevented scheduling events on a shared connection. Roman Arutyunyan <arut@nginx.com> parents: 7393 diff changeset	270 rev->active = 1;
7286 d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	271
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	272 goto next;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	273 }
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	274
7285 88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	275 #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	276 (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	277 #endif
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	278
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	279 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	280 - 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	281
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	282 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	283 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	284 return;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	285 }
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	286
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	287 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	288 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	289 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	290
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	291 #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	292 (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	293 #endif
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 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	296 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	297 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	298 return;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	299 }
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	300
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	301 c->sockaddr = ngx_palloc(c->pool, socklen);
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	302 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	303 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	304 return;
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
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	307 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	308
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	309 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	310 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	311 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	312 return;
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
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	315 *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	316
7286 d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	317 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	318 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	319 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	320
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	321 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	322 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	323 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	324
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	325 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	326 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	327 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	328 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	329 return;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	330 }
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	331
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	332 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	333 }
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	334
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	335 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	336 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	337
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	338 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	339 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	340 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	341 return;
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
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	344 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	345
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	346 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	347 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	348
7440 6d4bc025c5a7 Prevented scheduling events on a shared connection. Roman Arutyunyan <arut@nginx.com> parents: 7393 diff changeset	349 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	350 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	351
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	352 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	353 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	354
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 * 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	357 * 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	358 *
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	359 * 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	360 * - 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	361 * 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	362 */
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 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	365
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	366 #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	367 (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	368 #endif
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 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	371 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	372 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	373 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	374 return;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	375 }
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	376
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	377 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	378 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	379 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	380 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	381 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	382 return;
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	383 }
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	384 }
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	385
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	386 #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	387 {
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	388 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	389 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	390
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	391 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	392
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	393 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	394 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	395 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	396 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	397
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	398 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	399 "*%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	400 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	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 }
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	404 #endif
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	405
7286 d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	406 if (ngx_insert_udp_connection(c) != NGX_OK) {
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	407 ngx_close_accepted_udp_connection(c);
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	408 return;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	409 }
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	410
7285 88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	411 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	412 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	413
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	414 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	415
7286 d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	416 next:
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	417
7285 88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	418 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	419 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	420 }
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	421
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	422 } 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	423 }
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	424
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 static void
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	427 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	428 {
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	429 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	430
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	431 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	432
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	433 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	434 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	435 }
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 #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	438 (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	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 }
88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	441
7286 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 static ssize_t
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	444 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	445 {
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	446 ssize_t n;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	447 ngx_buf_t *b;
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 if (c->udp == NULL \|\| c->udp->buffer == NULL) {
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	450 return NGX_AGAIN;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	451 }
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 b = c->udp->buffer;
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 n = ngx_min(b->last - b->pos, (ssize_t) size);
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	456
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	457 ngx_memcpy(buf, b->pos, n);
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	458
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	459 c->udp->buffer = NULL;
7440 6d4bc025c5a7 Prevented scheduling events on a shared connection. Roman Arutyunyan <arut@nginx.com> parents: 7393 diff changeset	460
7286 d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	461 c->read->ready = 0;
7440 6d4bc025c5a7 Prevented scheduling events on a shared connection. Roman Arutyunyan <arut@nginx.com> parents: 7393 diff changeset	462 c->read->active = 1;
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 return n;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	465 }
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	466
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 void
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	469 ngx_udp_rbtree_insert_value(ngx_rbtree_node_t *temp,
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	470 ngx_rbtree_node_t node, ngx_rbtree_node_t sentinel)
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 ngx_int_t rc;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	473 ngx_connection_t c, ct;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	474 ngx_rbtree_node_t **p;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	475 ngx_udp_connection_t udp, udpt;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	476
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	477 for ( ;; ) {
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 if (node->key < temp->key) {
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 p = &temp->left;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	482
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	483 } else if (node->key > temp->key) {
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 p = &temp->right;
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 } else { /* node->key == temp->key */
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	488
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	489 udp = (ngx_udp_connection_t *) node;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	490 c = udp->connection;
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 udpt = (ngx_udp_connection_t *) temp;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	493 ct = udpt->connection;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	494
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	495 rc = ngx_cmp_sockaddr(c->sockaddr, c->socklen,
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	496 ct->sockaddr, ct->socklen, 1);
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	497
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	498 if (rc == 0 && c->listening->wildcard) {
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	499 rc = ngx_cmp_sockaddr(c->local_sockaddr, c->local_socklen,
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	500 ct->local_sockaddr, ct->local_socklen, 1);
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 p = (rc < 0) ? &temp->left : &temp->right;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	504 }
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	505
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	506 if (*p == sentinel) {
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	507 break;
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
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	510 temp = *p;
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
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	513 *p = node;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	514 node->parent = temp;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	515 node->left = sentinel;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	516 node->right = sentinel;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	517 ngx_rbt_red(node);
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	518 }
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
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	521 static ngx_int_t
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	522 ngx_insert_udp_connection(ngx_connection_t *c)
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 uint32_t hash;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	525 ngx_pool_cleanup_t *cln;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	526 ngx_udp_connection_t *udp;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	527
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	528 if (c->udp) {
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	529 return NGX_OK;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	530 }
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	531
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	532 udp = ngx_pcalloc(c->pool, sizeof(ngx_udp_connection_t));
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	533 if (udp == NULL) {
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	534 return NGX_ERROR;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	535 }
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 udp->connection = c;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	538
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	539 ngx_crc32_init(hash);
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	540 ngx_crc32_update(&hash, (u_char *) c->sockaddr, c->socklen);
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	541
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	542 if (c->listening->wildcard) {
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	543 ngx_crc32_update(&hash, (u_char *) c->local_sockaddr, c->local_socklen);
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
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	546 ngx_crc32_final(hash);
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 udp->node.key = hash;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	549
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	550 cln = ngx_pool_cleanup_add(c->pool, 0);
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	551 if (cln == NULL) {
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	552 return NGX_ERROR;
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 cln->data = c;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	556 cln->handler = ngx_delete_udp_connection;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	557
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	558 ngx_rbtree_insert(&c->listening->rbtree, &udp->node);
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	559
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	560 c->udp = udp;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	561
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	562 return NGX_OK;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	563 }
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
7393 4698cede59ff Stream: proxy_requests directive. Vladimir Homutov <vl@nginx.com> parents: 7391 diff changeset	566 void
7286 d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	567 ngx_delete_udp_connection(void *data)
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	568 {
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	569 ngx_connection_t *c = data;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	570
7393 4698cede59ff Stream: proxy_requests directive. Vladimir Homutov <vl@nginx.com> parents: 7391 diff changeset	571 if (c->udp == NULL) {
4698cede59ff Stream: proxy_requests directive. Vladimir Homutov <vl@nginx.com> parents: 7391 diff changeset	572 return;
4698cede59ff Stream: proxy_requests directive. Vladimir Homutov <vl@nginx.com> parents: 7391 diff changeset	573 }
4698cede59ff Stream: proxy_requests directive. Vladimir Homutov <vl@nginx.com> parents: 7391 diff changeset	574
7286 d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	575 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	576
27559d4a5151 Stream: fixed possible use of a freed connection. Vladimir Homutov <vl@nginx.com> parents: 7286 diff changeset	577 c->udp = NULL;
7286 d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	578 }
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 static ngx_connection_t *
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	582 ngx_lookup_udp_connection(ngx_listening_t ls, struct sockaddr sockaddr,
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	583 socklen_t socklen, struct sockaddr *local_sockaddr, socklen_t local_socklen)
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	584 {
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	585 uint32_t hash;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	586 ngx_int_t rc;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	587 ngx_connection_t *c;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	588 ngx_rbtree_node_t node, sentinel;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	589 ngx_udp_connection_t *udp;
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 #if (NGX_HAVE_UNIX_DOMAIN)
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 if (sockaddr->sa_family == AF_UNIX) {
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	594 struct sockaddr_un saun = (struct sockaddr_un ) sockaddr;
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 if (socklen <= (socklen_t) offsetof(struct sockaddr_un, sun_path)
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	597 \|\| saun->sun_path[0] == '\0')
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 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ngx_cycle->log, 0,
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	600 "unbound unix socket");
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	601 return NULL;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	602 }
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
7285 88a624c9b491 Events: moved ngx_recvmsg() to new file src/event/ngx_event_udp.c. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	605 #endif
7286 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 node = ls->rbtree.root;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	608 sentinel = ls->rbtree.sentinel;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	609
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	610 ngx_crc32_init(hash);
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	611 ngx_crc32_update(&hash, (u_char *) sockaddr, socklen);
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 (ls->wildcard) {
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	614 ngx_crc32_update(&hash, (u_char *) local_sockaddr, local_socklen);
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	615 }
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 ngx_crc32_final(hash);
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	618
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	619 while (node != sentinel) {
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	620
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	621 if (hash < node->key) {
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	622 node = node->left;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	623 continue;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	624 }
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	625
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	626 if (hash > node->key) {
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	627 node = node->right;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	628 continue;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	629 }
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 /* hash == node->key */
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	632
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	633 udp = (ngx_udp_connection_t *) node;
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 c = udp->connection;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	636
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	637 rc = ngx_cmp_sockaddr(sockaddr, socklen,
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	638 c->sockaddr, c->socklen, 1);
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 if (rc == 0 && ls->wildcard) {
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	641 rc = ngx_cmp_sockaddr(local_sockaddr, local_socklen,
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	642 c->local_sockaddr, c->local_socklen, 1);
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	643 }
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	644
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	645 if (rc == 0) {
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	646 return c;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	647 }
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 node = (rc < 0) ? node->left : node->right;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	650 }
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	651
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	652 return NULL;
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	653 }
d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	654
7393 4698cede59ff Stream: proxy_requests directive. Vladimir Homutov <vl@nginx.com> parents: 7391 diff changeset	655 #else
4698cede59ff Stream: proxy_requests directive. Vladimir Homutov <vl@nginx.com> parents: 7391 diff changeset	656
4698cede59ff Stream: proxy_requests directive. Vladimir Homutov <vl@nginx.com> parents: 7391 diff changeset	657 void
4698cede59ff Stream: proxy_requests directive. Vladimir Homutov <vl@nginx.com> parents: 7391 diff changeset	658 ngx_delete_udp_connection(void *data)
4698cede59ff Stream: proxy_requests directive. Vladimir Homutov <vl@nginx.com> parents: 7391 diff changeset	659 {
4698cede59ff Stream: proxy_requests directive. Vladimir Homutov <vl@nginx.com> parents: 7391 diff changeset	660 return;
4698cede59ff Stream: proxy_requests directive. Vladimir Homutov <vl@nginx.com> parents: 7391 diff changeset	661 }
4698cede59ff Stream: proxy_requests directive. Vladimir Homutov <vl@nginx.com> parents: 7391 diff changeset	662
7286 d27aa9060c95 Stream: udp streams. Roman Arutyunyan <arut@nginx.com> parents: 7285 diff changeset	663 #endif

Mercurial > hg > nginx

annotate src/event/ngx_event_udp.c @ 7660:d33e17499088