ludra/nginx-build
1
0 Fork 0
forked from Hakase/nginx-build
Code Issues Pull Requests Releases Wiki Activity

Latest update - 7286

Browse Source
This commit is contained in:
Hakase
2018-06-05 07:27:19 +09:00
parent b5e766d573
commit 9b48488242
10 changed files with 928 additions and 570 deletions
Download Patch File Download Diff File Expand all files Collapse all files
auto/sources
+1
View File
@@ -95,6 +95,7 @@ EVENT_SRCS="src/event/ngx_event.c \
src/event/ngx_event_timer.c \
src/event/ngx_event_posted.c \
src/event/ngx_event_accept.c \
src/event/ngx_event_udp.c \
src/event/ngx_event_connect.c \
src/event/ngx_event_pipe.c"
src/core/ngx_buf.c
+1
View File
@@ -137,6 +137,7 @@ ngx_chain_add_copy(ngx_pool_t *pool, ngx_chain_t **chain, ngx_chain_t *in)
while (in) {
cl = ngx_alloc_chain_link(pool);
if (cl == NULL) {
*ll = NULL;
return NGX_ERROR;
}
src/core/ngx_connection.c
+4
View File
@@ -72,6 +72,10 @@ ngx_create_listening(ngx_conf_t *cf, struct sockaddr *sockaddr,
ngx_memcpy(ls->addr_text.data, text, len);
#if !(NGX_WIN32)
ngx_rbtree_init(&ls->rbtree, &ls->sentinel, ngx_udp_rbtree_insert_value);
#endif
ls->fd = (ngx_socket_t) -1;
ls->type = SOCK_STREAM;
src/core/ngx_connection.h
+5
View File
@@ -51,6 +51,9 @@ struct ngx_listening_s {
ngx_listening_t *previous;
ngx_connection_t *connection;
ngx_rbtree_t rbtree;
ngx_rbtree_node_t sentinel;
ngx_uint_t worker;
unsigned open:1;
@@ -151,6 +154,8 @@ struct ngx_connection_s {
ngx_ssl_connection_t *ssl;
#endif
ngx_udp_connection_t *udp;
struct sockaddr *local_sockaddr;
socklen_t local_socklen;
src/core/ngx_core.h
+1
View File
@@ -27,6 +27,7 @@ typedef struct ngx_connection_s ngx_connection_t;
typedef struct ngx_thread_task_s ngx_thread_task_t;
typedef struct ngx_ssl_s ngx_ssl_t;
typedef struct ngx_ssl_connection_s ngx_ssl_connection_t;
typedef struct ngx_udp_connection_s ngx_udp_connection_t;
typedef void (*ngx_event_handler_pt)(ngx_event_t *ev);
typedef void (*ngx_connection_handler_pt)(ngx_connection_t *c);
src/event/ngx_event.h
+6
View File
@@ -505,8 +505,14 @@ extern ngx_module_t ngx_event_core_module;
void ngx_event_accept(ngx_event_t *ev);
void ngx_event_recvmsg(ngx_event_t *ev);
void ngx_udp_rbtree_insert_value(ngx_rbtree_node_t *temp,
ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel);
ngx_int_t ngx_trylock_accept_mutex(ngx_cycle_t *cycle);
ngx_int_t ngx_enable_accept_events(ngx_cycle_t *cycle);
u_char *ngx_accept_log_error(ngx_log_t *log, u_char *buf, size_t len);
#if (NGX_DEBUG)
void ngx_debug_accepted_connection(ngx_event_conf_t *ecf, ngx_connection_t *c);
#endif
void ngx_process_events_and_timers(ngx_cycle_t *cycle);
src/event/ngx_event_accept.c
+3 -520
View File
@@ -10,13 +10,8 @@
#include <ngx_event.h>
static ngx_int_t ngx_enable_accept_events(ngx_cycle_t *cycle);
static ngx_int_t ngx_disable_accept_events(ngx_cycle_t *cycle, ngx_uint_t all);
static void ngx_close_accepted_connection(ngx_connection_t *c);
#if (NGX_DEBUG)
static void ngx_debug_accepted_connection(ngx_event_conf_t *ecf,
ngx_connection_t *c);
#endif
void
@@ -320,518 +315,6 @@ ngx_event_accept(ngx_event_t *ev)
}
#if !(NGX_WIN32)
void
ngx_event_recvmsg(ngx_event_t *ev)
{
ssize_t n;
ngx_log_t *log;
ngx_err_t err;
ngx_event_t *rev, *wev;
struct iovec iov[1];
struct msghdr msg;
ngx_sockaddr_t sa;
ngx_listening_t *ls;
ngx_event_conf_t *ecf;
ngx_connection_t *c, *lc;
static u_char buffer[65535];
#if (NGX_HAVE_MSGHDR_MSG_CONTROL)
#if (NGX_HAVE_IP_RECVDSTADDR)
u_char msg_control[CMSG_SPACE(sizeof(struct in_addr))];
#elif (NGX_HAVE_IP_PKTINFO)
u_char msg_control[CMSG_SPACE(sizeof(struct in_pktinfo))];
#endif
#if (NGX_HAVE_INET6 && NGX_HAVE_IPV6_RECVPKTINFO)
u_char msg_control6[CMSG_SPACE(sizeof(struct in6_pktinfo))];
#endif
#endif
if (ev->timedout) {
if (ngx_enable_accept_events((ngx_cycle_t *) ngx_cycle) != NGX_OK) {
return;
}
ev->timedout = 0;
}
ecf = ngx_event_get_conf(ngx_cycle->conf_ctx, ngx_event_core_module);
if (!(ngx_event_flags & NGX_USE_KQUEUE_EVENT)) {
ev->available = ecf->multi_accept;
}
lc = ev->data;
ls = lc->listening;
ev->ready = 0;
ngx_log_debug2(NGX_LOG_DEBUG_EVENT, ev->log, 0,
"recvmsg on %V, ready: %d", &ls->addr_text, ev->available);
do {
ngx_memzero(&msg, sizeof(struct msghdr));
iov[0].iov_base = (void *) buffer;
iov[0].iov_len = sizeof(buffer);
msg.msg_name = &sa;
msg.msg_namelen = sizeof(ngx_sockaddr_t);
msg.msg_iov = iov;
msg.msg_iovlen = 1;
#if (NGX_HAVE_MSGHDR_MSG_CONTROL)
if (ls->wildcard) {
#if (NGX_HAVE_IP_RECVDSTADDR || NGX_HAVE_IP_PKTINFO)
if (ls->sockaddr->sa_family == AF_INET) {
msg.msg_control = &msg_control;
msg.msg_controllen = sizeof(msg_control);
}
#endif
#if (NGX_HAVE_INET6 && NGX_HAVE_IPV6_RECVPKTINFO)
if (ls->sockaddr->sa_family == AF_INET6) {
msg.msg_control = &msg_control6;
msg.msg_controllen = sizeof(msg_control6);
}
#endif
}
#endif
n = recvmsg(lc->fd, &msg, 0);
if (n == -1) {
err = ngx_socket_errno;
if (err == NGX_EAGAIN) {
ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ev->log, err,
"recvmsg() not ready");
return;
}
ngx_log_error(NGX_LOG_ALERT, ev->log, err, "recvmsg() failed");
return;
}
#if (NGX_STAT_STUB)
(void) ngx_atomic_fetch_add(ngx_stat_accepted, 1);
#endif
#if (NGX_HAVE_MSGHDR_MSG_CONTROL)
if (msg.msg_flags & (MSG_TRUNC|MSG_CTRUNC)) {
ngx_log_error(NGX_LOG_ALERT, ev->log, 0,
"recvmsg() truncated data");
continue;
}
#endif
ngx_accept_disabled = ngx_cycle->connection_n / 8
- ngx_cycle->free_connection_n;
c = ngx_get_connection(lc->fd, ev->log);
if (c == NULL) {
return;
}
c->shared = 1;
c->type = SOCK_DGRAM;
c->socklen = msg.msg_namelen;
if (c->socklen > (socklen_t) sizeof(ngx_sockaddr_t)) {
c->socklen = sizeof(ngx_sockaddr_t);
}
#if (NGX_STAT_STUB)
(void) ngx_atomic_fetch_add(ngx_stat_active, 1);
#endif
c->pool = ngx_create_pool(ls->pool_size, ev->log);
if (c->pool == NULL) {
ngx_close_accepted_connection(c);
return;
}
c->sockaddr = ngx_palloc(c->pool, c->socklen);
if (c->sockaddr == NULL) {
ngx_close_accepted_connection(c);
return;
}
ngx_memcpy(c->sockaddr, msg.msg_name, c->socklen);
log = ngx_palloc(c->pool, sizeof(ngx_log_t));
if (log == NULL) {
ngx_close_accepted_connection(c);
return;
}
*log = ls->log;
c->send = ngx_udp_send;
c->send_chain = ngx_udp_send_chain;
c->log = log;
c->pool->log = log;
c->listening = ls;
c->local_sockaddr = ls->sockaddr;
c->local_socklen = ls->socklen;
#if (NGX_HAVE_MSGHDR_MSG_CONTROL)
if (ls->wildcard) {
struct cmsghdr *cmsg;
struct sockaddr *sockaddr;
sockaddr = ngx_palloc(c->pool, c->local_socklen);
if (sockaddr == NULL) {
ngx_close_accepted_connection(c);
return;
}
ngx_memcpy(sockaddr, c->local_sockaddr, c->local_socklen);
c->local_sockaddr = sockaddr;
for (cmsg = CMSG_FIRSTHDR(&msg);
cmsg != NULL;
cmsg = CMSG_NXTHDR(&msg, cmsg))
{
#if (NGX_HAVE_IP_RECVDSTADDR)
if (cmsg->cmsg_level == IPPROTO_IP
&& cmsg->cmsg_type == IP_RECVDSTADDR
&& sockaddr->sa_family == AF_INET)
{
struct in_addr *addr;
struct sockaddr_in *sin;
addr = (struct in_addr *) CMSG_DATA(cmsg);
sin = (struct sockaddr_in *) sockaddr;
sin->sin_addr = *addr;
break;
}
#elif (NGX_HAVE_IP_PKTINFO)
if (cmsg->cmsg_level == IPPROTO_IP
&& cmsg->cmsg_type == IP_PKTINFO
&& sockaddr->sa_family == AF_INET)
{
struct in_pktinfo *pkt;
struct sockaddr_in *sin;
pkt = (struct in_pktinfo *) CMSG_DATA(cmsg);
sin = (struct sockaddr_in *) sockaddr;
sin->sin_addr = pkt->ipi_addr;
break;
}
#endif
#if (NGX_HAVE_INET6 && NGX_HAVE_IPV6_RECVPKTINFO)
if (cmsg->cmsg_level == IPPROTO_IPV6
&& cmsg->cmsg_type == IPV6_PKTINFO
&& sockaddr->sa_family == AF_INET6)
{
struct in6_pktinfo *pkt6;
struct sockaddr_in6 *sin6;
pkt6 = (struct in6_pktinfo *) CMSG_DATA(cmsg);
sin6 = (struct sockaddr_in6 *) sockaddr;
sin6->sin6_addr = pkt6->ipi6_addr;
break;
}
#endif
}
}
#endif
c->buffer = ngx_create_temp_buf(c->pool, n);
if (c->buffer == NULL) {
ngx_close_accepted_connection(c);
return;
}
c->buffer->last = ngx_cpymem(c->buffer->last, buffer, n);
rev = c->read;
wev = c->write;
wev->ready = 1;
rev->log = log;
wev->log = log;
/*
* TODO: MT: - ngx_atomic_fetch_add()
* or protection by critical section or light mutex
*
* TODO: MP: - allocated in a shared memory
* - ngx_atomic_fetch_add()
* or protection by critical section or light mutex
*/
c->number = ngx_atomic_fetch_add(ngx_connection_counter, 1);
#if (NGX_STAT_STUB)
(void) ngx_atomic_fetch_add(ngx_stat_handled, 1);
#endif
if (ls->addr_ntop) {
c->addr_text.data = ngx_pnalloc(c->pool, ls->addr_text_max_len);
if (c->addr_text.data == NULL) {
ngx_close_accepted_connection(c);
return;
}
c->addr_text.len = ngx_sock_ntop(c->sockaddr, c->socklen,
c->addr_text.data,
ls->addr_text_max_len, 0);
if (c->addr_text.len == 0) {
ngx_close_accepted_connection(c);
return;
}
}
#if (NGX_DEBUG)
{
ngx_str_t addr;
u_char text[NGX_SOCKADDR_STRLEN];
ngx_debug_accepted_connection(ecf, c);
if (log->log_level & NGX_LOG_DEBUG_EVENT) {
addr.data = text;
addr.len = ngx_sock_ntop(c->sockaddr, c->socklen, text,
NGX_SOCKADDR_STRLEN, 1);
ngx_log_debug4(NGX_LOG_DEBUG_EVENT, log, 0,
"*%uA recvmsg: %V fd:%d n:%z",
c->number, &addr, c->fd, n);
}
}
#endif
log->data = NULL;
log->handler = NULL;
ls->handler(c);
if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) {
ev->available -= n;
}
} while (ev->available);
}
#else
void ngx_event_recvmsg(ngx_event_t *ev)
{
ssize_t n;
ngx_log_t *log;
ngx_err_t err;
ngx_event_t *rev, *wev;
WSABUF wsabuf[1];
u_long bytes, flags;
ngx_listening_t *ls;
ngx_event_conf_t *ecf;
ngx_connection_t *c, *lc;
u_char sa[NGX_SOCKADDRLEN];
socklen_t socklen = NGX_SOCKADDRLEN;
static u_char buffer[65535];
if (ev->timedout) {
if (ngx_enable_accept_events((ngx_cycle_t *) ngx_cycle) != NGX_OK) {
return;
}
ev->timedout = 0;
}
ecf = ngx_event_get_conf(ngx_cycle->conf_ctx, ngx_event_core_module);
ev->available = ecf->multi_accept;
lc = ev->data;
ls = lc->listening;
ev->ready = 0;
ngx_log_debug2(NGX_LOG_DEBUG_EVENT, ev->log, 0,
"WSARecvFrom on %V, ready: %d", &ls->addr_text, ev->available);
do {
ngx_memzero(&wsabuf, sizeof(WSABUF));
wsabuf[0].buf = (void *) buffer;
wsabuf[0].len = sizeof(buffer);
flags = 0;
bytes = 0;
n = WSARecvFrom(lc->fd, &wsabuf, 1, &bytes, &flags,
(struct sockaddr *) sa,
(LPINT) &socklen, NULL, NULL);
if (n == SOCKET_ERROR) {
err = ngx_socket_errno;
if (err == NGX_EAGAIN) {
ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ev->log, err,
"WSARecvFrom() not ready");
return;
}
ngx_log_error(NGX_LOG_ALERT, ev->log, err, "WSARecvFrom() failed");
return;
}
#if (NGX_STAT_STUB)
(void) ngx_atomic_fetch_add(ngx_stat_accepted, 1);
#endif
ngx_accept_disabled = ngx_cycle->connection_n / 8
- ngx_cycle->free_connection_n;
c = ngx_get_connection(lc->fd, ev->log);
if (c == NULL) {
return;
}
c->shared = 1;
c->type = SOCK_DGRAM;
c->socklen = sizeof(sa);
#if (NGX_STAT_STUB)
(void) ngx_atomic_fetch_add(ngx_stat_active, 1);
#endif
c->pool = ngx_create_pool(ls->pool_size, ev->log);
if (c->pool == NULL) {
ngx_close_accepted_connection(c);
return;
}
c->sockaddr = ngx_palloc(c->pool, c->socklen);
if (c->sockaddr == NULL) {
ngx_close_accepted_connection(c);
return;
}
ngx_memcpy(c->sockaddr, &sa, c->socklen);
log = ngx_palloc(c->pool, sizeof(ngx_log_t));
if (log == NULL) {
ngx_close_accepted_connection(c);
return;
}
*log = ls->log;
c->send = ngx_udp_send;
c->log = log;
c->pool->log = log;
c->listening = ls;
c->local_sockaddr = ls->sockaddr;
c->local_socklen = ls->socklen;
n = bytes;
c->buffer = ngx_create_temp_buf(c->pool, n);
if (c->buffer == NULL) {
ngx_close_accepted_connection(c);
return;
}
c->buffer->last = ngx_cpymem(c->buffer->last, buffer, n);
rev = c->read;
wev = c->write;
wev->ready = 1;
rev->log = log;
wev->log = log;
/*
* TODO: MT: - ngx_atomic_fetch_add()
* or protection by critical section or light mutex
*
* TODO: MP: - allocated in a shared memory
* - ngx_atomic_fetch_add()
* or protection by critical section or light mutex
*/
c->number = ngx_atomic_fetch_add(ngx_connection_counter, 1);
#if (NGX_STAT_STUB)
(void) ngx_atomic_fetch_add(ngx_stat_handled, 1);
#endif
if (ls->addr_ntop) {
c->addr_text.data = ngx_pnalloc(c->pool, ls->addr_text_max_len);
if (c->addr_text.data == NULL) {
ngx_close_accepted_connection(c);
return;
}
c->addr_text.len = ngx_sock_ntop(c->sockaddr, c->socklen,
c->addr_text.data,
ls->addr_text_max_len, 0);
if (c->addr_text.len == 0) {
ngx_close_accepted_connection(c);
return;
}
}
#if (NGX_DEBUG)
{
ngx_str_t addr;
u_char text[NGX_SOCKADDR_STRLEN];
ngx_debug_accepted_connection(ecf, c);
if (log->log_level & NGX_LOG_DEBUG_EVENT) {
addr.data = text;
addr.len = ngx_sock_ntop(c->sockaddr, c->socklen, text,
NGX_SOCKADDR_STRLEN, 1);
ngx_log_debug4(NGX_LOG_DEBUG_EVENT, log, 0,
"*%uA WSARecvFrom: %V fd:%d n:%z",
c->number, &addr, c->fd, n);
}
}
#endif
log->data = NULL;
log->handler = NULL;
ls->handler(c);
} while (ev->available);
}
#endif
ngx_int_t
ngx_trylock_accept_mutex(ngx_cycle_t *cycle)
{
@@ -870,7 +353,7 @@ ngx_trylock_accept_mutex(ngx_cycle_t *cycle)
}
static ngx_int_t
ngx_int_t
ngx_enable_accept_events(ngx_cycle_t *cycle)
{
ngx_uint_t i;
@@ -945,7 +428,7 @@ ngx_close_accepted_connection(ngx_connection_t *c)
fd = c->fd;
c->fd = (ngx_socket_t) -1;
if (!c->shared && ngx_close_socket(fd) == -1) {
if (ngx_close_socket(fd) == -1) {
ngx_log_error(NGX_LOG_ALERT, c->log, ngx_socket_errno,
ngx_close_socket_n " failed");
}
@@ -970,7 +453,7 @@ ngx_accept_log_error(ngx_log_t *log, u_char *buf, size_t len)
#if (NGX_DEBUG)
static void
void
ngx_debug_accepted_connection(ngx_event_conf_t *ecf, ngx_connection_t *c)
{
struct sockaddr_in *sin;
src/event/ngx_event_udp.c
+830
View File
@@ -0,0 +1,830 @@
/*
* Copyright (C) Roman Arutyunyan
* Copyright (C) Nginx, Inc.
*/
#include <ngx_config.h>
#include <ngx_core.h>
#include <ngx_event.h>
#if !(NGX_WIN32)
struct ngx_udp_connection_s {
ngx_rbtree_node_t node;
ngx_connection_t *connection;
ngx_buf_t *buffer;
};
static void ngx_close_accepted_udp_connection(ngx_connection_t *c);
static ssize_t ngx_udp_shared_recv(ngx_connection_t *c, u_char *buf,
size_t size);
static ngx_int_t ngx_insert_udp_connection(ngx_connection_t *c);
static void ngx_delete_udp_connection(void *data);
static ngx_connection_t *ngx_lookup_udp_connection(ngx_listening_t *ls,
struct sockaddr *sockaddr, socklen_t socklen,
struct sockaddr *local_sockaddr, socklen_t local_socklen);
void
ngx_event_recvmsg(ngx_event_t *ev)
{
ssize_t n;
ngx_buf_t buf;
ngx_log_t *log;
ngx_err_t err;
socklen_t socklen, local_socklen;
ngx_event_t *rev, *wev;
struct iovec iov[1];
struct msghdr msg;
ngx_sockaddr_t sa, lsa;
struct sockaddr *sockaddr, *local_sockaddr;
ngx_listening_t *ls;
ngx_event_conf_t *ecf;
ngx_connection_t *c, *lc;
static u_char buffer[65535];
#if (NGX_HAVE_MSGHDR_MSG_CONTROL)
#if (NGX_HAVE_IP_RECVDSTADDR)
u_char msg_control[CMSG_SPACE(sizeof(struct in_addr))];
#elif (NGX_HAVE_IP_PKTINFO)
u_char msg_control[CMSG_SPACE(sizeof(struct in_pktinfo))];
#endif
#if (NGX_HAVE_INET6 && NGX_HAVE_IPV6_RECVPKTINFO)
u_char msg_control6[CMSG_SPACE(sizeof(struct in6_pktinfo))];
#endif
#endif
if (ev->timedout) {
if (ngx_enable_accept_events((ngx_cycle_t *) ngx_cycle) != NGX_OK) {
return;
}
ev->timedout = 0;
}
ecf = ngx_event_get_conf(ngx_cycle->conf_ctx, ngx_event_core_module);
if (!(ngx_event_flags & NGX_USE_KQUEUE_EVENT)) {
ev->available = ecf->multi_accept;
}
lc = ev->data;
ls = lc->listening;
ev->ready = 0;
ngx_log_debug2(NGX_LOG_DEBUG_EVENT, ev->log, 0,
"recvmsg on %V, ready: %d", &ls->addr_text, ev->available);
do {
ngx_memzero(&msg, sizeof(struct msghdr));
iov[0].iov_base = (void *) buffer;
iov[0].iov_len = sizeof(buffer);
msg.msg_name = &sa;
msg.msg_namelen = sizeof(ngx_sockaddr_t);
msg.msg_iov = iov;
msg.msg_iovlen = 1;
#if (NGX_HAVE_MSGHDR_MSG_CONTROL)
if (ls->wildcard) {
#if (NGX_HAVE_IP_RECVDSTADDR || NGX_HAVE_IP_PKTINFO)
if (ls->sockaddr->sa_family == AF_INET) {
msg.msg_control = &msg_control;
msg.msg_controllen = sizeof(msg_control);
}
#endif
#if (NGX_HAVE_INET6 && NGX_HAVE_IPV6_RECVPKTINFO)
if (ls->sockaddr->sa_family == AF_INET6) {
msg.msg_control = &msg_control6;
msg.msg_controllen = sizeof(msg_control6);
}
#endif
}
#endif
n = recvmsg(lc->fd, &msg, 0);
if (n == -1) {
err = ngx_socket_errno;
if (err == NGX_EAGAIN) {
ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ev->log, err,
"recvmsg() not ready");
return;
}
ngx_log_error(NGX_LOG_ALERT, ev->log, err, "recvmsg() failed");
return;
}
#if (NGX_HAVE_MSGHDR_MSG_CONTROL)
if (msg.msg_flags & (MSG_TRUNC|MSG_CTRUNC)) {
ngx_log_error(NGX_LOG_ALERT, ev->log, 0,
"recvmsg() truncated data");
continue;
}
#endif
sockaddr = msg.msg_name;
socklen = msg.msg_namelen;
if (socklen > (socklen_t) sizeof(ngx_sockaddr_t)) {
socklen = sizeof(ngx_sockaddr_t);
}
if (socklen == 0) {
/*
* on Linux recvmsg() returns zero msg_namelen
* when receiving packets from unbound AF_UNIX sockets
*/
socklen = sizeof(struct sockaddr);
ngx_memzero(&sa, sizeof(struct sockaddr));
sa.sockaddr.sa_family = ls->sockaddr->sa_family;
}
local_sockaddr = ls->sockaddr;
local_socklen = ls->socklen;
#if (NGX_HAVE_MSGHDR_MSG_CONTROL)
if (ls->wildcard) {
struct cmsghdr *cmsg;
ngx_memcpy(&lsa, local_sockaddr, local_socklen);
local_sockaddr = &lsa.sockaddr;
for (cmsg = CMSG_FIRSTHDR(&msg);
cmsg != NULL;
cmsg = CMSG_NXTHDR(&msg, cmsg))
{
#if (NGX_HAVE_IP_RECVDSTADDR)
if (cmsg->cmsg_level == IPPROTO_IP
&& cmsg->cmsg_type == IP_RECVDSTADDR
&& local_sockaddr->sa_family == AF_INET)
{
struct in_addr *addr;
struct sockaddr_in *sin;
addr = (struct in_addr *) CMSG_DATA(cmsg);
sin = (struct sockaddr_in *) local_sockaddr;
sin->sin_addr = *addr;
break;
}
#elif (NGX_HAVE_IP_PKTINFO)
if (cmsg->cmsg_level == IPPROTO_IP
&& cmsg->cmsg_type == IP_PKTINFO
&& local_sockaddr->sa_family == AF_INET)
{
struct in_pktinfo *pkt;
struct sockaddr_in *sin;
pkt = (struct in_pktinfo *) CMSG_DATA(cmsg);
sin = (struct sockaddr_in *) local_sockaddr;
sin->sin_addr = pkt->ipi_addr;
break;
}
#endif
#if (NGX_HAVE_INET6 && NGX_HAVE_IPV6_RECVPKTINFO)
if (cmsg->cmsg_level == IPPROTO_IPV6
&& cmsg->cmsg_type == IPV6_PKTINFO
&& local_sockaddr->sa_family == AF_INET6)
{
struct in6_pktinfo *pkt6;
struct sockaddr_in6 *sin6;
pkt6 = (struct in6_pktinfo *) CMSG_DATA(cmsg);
sin6 = (struct sockaddr_in6 *) local_sockaddr;
sin6->sin6_addr = pkt6->ipi6_addr;
break;
}
#endif
}
}
#endif
c = ngx_lookup_udp_connection(ls, sockaddr, socklen, local_sockaddr,
local_socklen);
if (c) {
#if (NGX_DEBUG)
if (c->log->log_level & NGX_LOG_DEBUG_EVENT) {
ngx_log_handler_pt handler;
handler = c->log->handler;
c->log->handler = NULL;
ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0,
"recvmsg: fd:%d n:%z", c->fd, n);
c->log->handler = handler;
}
#endif
ngx_memzero(&buf, sizeof(ngx_buf_t));
buf.pos = buffer;
buf.last = buffer + n;
rev = c->read;
c->udp->buffer = &buf;
rev->ready = 1;
rev->handler(rev);
c->udp->buffer = NULL;
rev->ready = 0;
goto next;
}
#if (NGX_STAT_STUB)
(void) ngx_atomic_fetch_add(ngx_stat_accepted, 1);
#endif
ngx_accept_disabled = ngx_cycle->connection_n / 8
- ngx_cycle->free_connection_n;
c = ngx_get_connection(lc->fd, ev->log);
if (c == NULL) {
return;
}
c->shared = 1;
c->type = SOCK_DGRAM;
c->socklen = socklen;
#if (NGX_STAT_STUB)
(void) ngx_atomic_fetch_add(ngx_stat_active, 1);
#endif
c->pool = ngx_create_pool(ls->pool_size, ev->log);
if (c->pool == NULL) {
ngx_close_accepted_udp_connection(c);
return;
}
c->sockaddr = ngx_palloc(c->pool, socklen);
if (c->sockaddr == NULL) {
ngx_close_accepted_udp_connection(c);
return;
}
ngx_memcpy(c->sockaddr, sockaddr, socklen);
log = ngx_palloc(c->pool, sizeof(ngx_log_t));
if (log == NULL) {
ngx_close_accepted_udp_connection(c);
return;
}
*log = ls->log;
c->recv = ngx_udp_shared_recv;
c->send = ngx_udp_send;
c->send_chain = ngx_udp_send_chain;
c->log = log;
c->pool->log = log;
c->listening = ls;
if (local_sockaddr == &lsa.sockaddr) {
local_sockaddr = ngx_palloc(c->pool, local_socklen);
if (local_sockaddr == NULL) {
ngx_close_accepted_udp_connection(c);
return;
}
ngx_memcpy(local_sockaddr, &lsa, local_socklen);
}
c->local_sockaddr = local_sockaddr;
c->local_socklen = local_socklen;
c->buffer = ngx_create_temp_buf(c->pool, n);
if (c->buffer == NULL) {
ngx_close_accepted_udp_connection(c);
return;
}
c->buffer->last = ngx_cpymem(c->buffer->last, buffer, n);
rev = c->read;
wev = c->write;
wev->ready = 1;
rev->log = log;
wev->log = log;
/*
* TODO: MT: - ngx_atomic_fetch_add()
* or protection by critical section or light mutex
*
* TODO: MP: - allocated in a shared memory
* - ngx_atomic_fetch_add()
* or protection by critical section or light mutex
*/
c->number = ngx_atomic_fetch_add(ngx_connection_counter, 1);
#if (NGX_STAT_STUB)
(void) ngx_atomic_fetch_add(ngx_stat_handled, 1);
#endif
if (ls->addr_ntop) {
c->addr_text.data = ngx_pnalloc(c->pool, ls->addr_text_max_len);
if (c->addr_text.data == NULL) {
ngx_close_accepted_udp_connection(c);
return;
}
c->addr_text.len = ngx_sock_ntop(c->sockaddr, c->socklen,
c->addr_text.data,
ls->addr_text_max_len, 0);
if (c->addr_text.len == 0) {
ngx_close_accepted_udp_connection(c);
return;
}
}
#if (NGX_DEBUG)
{
ngx_str_t addr;
u_char text[NGX_SOCKADDR_STRLEN];
ngx_debug_accepted_connection(ecf, c);
if (log->log_level & NGX_LOG_DEBUG_EVENT) {
addr.data = text;
addr.len = ngx_sock_ntop(c->sockaddr, c->socklen, text,
NGX_SOCKADDR_STRLEN, 1);
ngx_log_debug4(NGX_LOG_DEBUG_EVENT, log, 0,
"*%uA recvmsg: %V fd:%d n:%z",
c->number, &addr, c->fd, n);
}
}
#endif
if (ngx_insert_udp_connection(c) != NGX_OK) {
ngx_close_accepted_udp_connection(c);
return;
}
log->data = NULL;
log->handler = NULL;
ls->handler(c);
next:
if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) {
ev->available -= n;
}
} while (ev->available);
}
static void
ngx_close_accepted_udp_connection(ngx_connection_t *c)
{
ngx_free_connection(c);
c->fd = (ngx_socket_t) -1;
if (c->pool) {
ngx_destroy_pool(c->pool);
}
#if (NGX_STAT_STUB)
(void) ngx_atomic_fetch_add(ngx_stat_active, -1);
#endif
}
#else
void ngx_event_recvmsg(ngx_event_t *ev)
{
ssize_t n;
ngx_log_t *log;
ngx_err_t err;
ngx_event_t *rev, *wev;
WSABUF wsabuf[1];
u_long bytes, flags;
ngx_listening_t *ls;
ngx_event_conf_t *ecf;
ngx_connection_t *c, *lc;
u_char sa[NGX_SOCKADDRLEN];
socklen_t socklen = NGX_SOCKADDRLEN;
static u_char buffer[65535];
if (ev->timedout) {
if (ngx_enable_accept_events((ngx_cycle_t *) ngx_cycle) != NGX_OK) {
return;
}
ev->timedout = 0;
}
ecf = ngx_event_get_conf(ngx_cycle->conf_ctx, ngx_event_core_module);
ev->available = ecf->multi_accept;
lc = ev->data;
ls = lc->listening;
ev->ready = 0;
ngx_log_debug2(NGX_LOG_DEBUG_EVENT, ev->log, 0,
"WSARecvFrom on %V, ready: %d", &ls->addr_text, ev->available);
do {
ngx_memzero(&wsabuf, sizeof(WSABUF));
wsabuf[0].buf = (void *) buffer;
wsabuf[0].len = sizeof(buffer);
flags = 0;
bytes = 0;
n = WSARecvFrom(lc->fd, &wsabuf, 1, &bytes, &flags,
(struct sockaddr *) sa,
(LPINT) &socklen, NULL, NULL);
if (n == SOCKET_ERROR) {
err = ngx_socket_errno;
if (err == NGX_EAGAIN) {
ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ev->log, err,
"WSARecvFrom() not ready");
return;
}
ngx_log_error(NGX_LOG_ALERT, ev->log, err, "WSARecvFrom() failed");
return;
}
#if (NGX_STAT_STUB)
(void) ngx_atomic_fetch_add(ngx_stat_accepted, 1);
#endif
ngx_accept_disabled = ngx_cycle->connection_n / 8
- ngx_cycle->free_connection_n;
c = ngx_get_connection(lc->fd, ev->log);
if (c == NULL) {
return;
}
c->shared = 1;
c->type = SOCK_DGRAM;
c->socklen = sizeof(sa);
#if (NGX_STAT_STUB)
(void) ngx_atomic_fetch_add(ngx_stat_active, 1);
#endif
c->pool = ngx_create_pool(ls->pool_size, ev->log);
if (c->pool == NULL) {
ngx_close_accepted_connection(c);
return;
}
c->sockaddr = ngx_palloc(c->pool, c->socklen);
if (c->sockaddr == NULL) {
ngx_close_accepted_connection(c);
return;
}
ngx_memcpy(c->sockaddr, &sa, c->socklen);
log = ngx_palloc(c->pool, sizeof(ngx_log_t));
if (log == NULL) {
ngx_close_accepted_connection(c);
return;
}
*log = ls->log;
c->send = ngx_udp_send;
c->log = log;
c->pool->log = log;
c->listening = ls;
c->local_sockaddr = ls->sockaddr;
c->local_socklen = ls->socklen;
n = bytes;
c->buffer = ngx_create_temp_buf(c->pool, n);
if (c->buffer == NULL) {
ngx_close_accepted_connection(c);
return;
}
c->buffer->last = ngx_cpymem(c->buffer->last, buffer, n);
rev = c->read;
wev = c->write;
wev->ready = 1;
rev->log = log;
wev->log = log;
/*
* TODO: MT: - ngx_atomic_fetch_add()
* or protection by critical section or light mutex
*
* TODO: MP: - allocated in a shared memory
* - ngx_atomic_fetch_add()
* or protection by critical section or light mutex
*/
c->number = ngx_atomic_fetch_add(ngx_connection_counter, 1);
#if (NGX_STAT_STUB)
(void) ngx_atomic_fetch_add(ngx_stat_handled, 1);
#endif
if (ls->addr_ntop) {
c->addr_text.data = ngx_pnalloc(c->pool, ls->addr_text_max_len);
if (c->addr_text.data == NULL) {
ngx_close_accepted_connection(c);
return;
}
c->addr_text.len = ngx_sock_ntop(c->sockaddr, c->socklen,
c->addr_text.data,
ls->addr_text_max_len, 0);
if (c->addr_text.len == 0) {
ngx_close_accepted_connection(c);
return;
}
}
#if (NGX_DEBUG)
{
ngx_str_t addr;
u_char text[NGX_SOCKADDR_STRLEN];
ngx_debug_accepted_connection(ecf, c);
if (log->log_level & NGX_LOG_DEBUG_EVENT) {
addr.data = text;
addr.len = ngx_sock_ntop(c->sockaddr, c->socklen, text,
NGX_SOCKADDR_STRLEN, 1);
ngx_log_debug4(NGX_LOG_DEBUG_EVENT, log, 0,
"*%uA WSARecvFrom: %V fd:%d n:%z",
c->number, &addr, c->fd, n);
}
}
#endif
log->data = NULL;
log->handler = NULL;
ls->handler(c);
} while (ev->available);
}
static ssize_t
ngx_udp_shared_recv(ngx_connection_t *c, u_char *buf, size_t size)
{
ssize_t n;
ngx_buf_t *b;
if (c->udp == NULL || c->udp->buffer == NULL) {
return NGX_AGAIN;
}
b = c->udp->buffer;
n = ngx_min(b->last - b->pos, (ssize_t) size);
ngx_memcpy(buf, b->pos, n);
c->udp->buffer = NULL;
c->read->ready = 0;
return n;
}
void
ngx_udp_rbtree_insert_value(ngx_rbtree_node_t *temp,
ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel)
{
ngx_int_t rc;
ngx_connection_t *c, *ct;
ngx_rbtree_node_t **p;
ngx_udp_connection_t *udp, *udpt;
for ( ;; ) {
if (node->key < temp->key) {
p = &temp->left;
} else if (node->key > temp->key) {
p = &temp->right;
} else { /* node->key == temp->key */
udp = (ngx_udp_connection_t *) node;
c = udp->connection;
udpt = (ngx_udp_connection_t *) temp;
ct = udpt->connection;
rc = ngx_cmp_sockaddr(c->sockaddr, c->socklen,
ct->sockaddr, ct->socklen, 1);
if (rc == 0 && c->listening->wildcard) {
rc = ngx_cmp_sockaddr(c->local_sockaddr, c->local_socklen,
ct->local_sockaddr, ct->local_socklen, 1);
}
p = (rc < 0) ? &temp->left : &temp->right;
}
if (*p == sentinel) {
break;
}
temp = *p;
}
*p = node;
node->parent = temp;
node->left = sentinel;
node->right = sentinel;
ngx_rbt_red(node);
}
static ngx_int_t
ngx_insert_udp_connection(ngx_connection_t *c)
{
uint32_t hash;
ngx_pool_cleanup_t *cln;
ngx_udp_connection_t *udp;
if (c->udp) {
return NGX_OK;
}
udp = ngx_pcalloc(c->pool, sizeof(ngx_udp_connection_t));
if (udp == NULL) {
return NGX_ERROR;
}
udp->connection = c;
ngx_crc32_init(hash);
ngx_crc32_update(&hash, (u_char *) c->sockaddr, c->socklen);
if (c->listening->wildcard) {
ngx_crc32_update(&hash, (u_char *) c->local_sockaddr, c->local_socklen);
}
ngx_crc32_final(hash);
udp->node.key = hash;
cln = ngx_pool_cleanup_add(c->pool, 0);
if (cln == NULL) {
return NGX_ERROR;
}
cln->data = c;
cln->handler = ngx_delete_udp_connection;
ngx_rbtree_insert(&c->listening->rbtree, &udp->node);
c->udp = udp;
return NGX_OK;
}
static void
ngx_delete_udp_connection(void *data)
{
ngx_connection_t *c = data;
ngx_rbtree_delete(&c->listening->rbtree, &c->udp->node);
}
static ngx_connection_t *
ngx_lookup_udp_connection(ngx_listening_t *ls, struct sockaddr *sockaddr,
socklen_t socklen, struct sockaddr *local_sockaddr, socklen_t local_socklen)
{
uint32_t hash;
ngx_int_t rc;
ngx_connection_t *c;
ngx_rbtree_node_t *node, *sentinel;
ngx_udp_connection_t *udp;
#if (NGX_HAVE_UNIX_DOMAIN)
if (sockaddr->sa_family == AF_UNIX) {
struct sockaddr_un *saun = (struct sockaddr_un *) sockaddr;
if (socklen <= (socklen_t) offsetof(struct sockaddr_un, sun_path)
|| saun->sun_path[0] == '\0')
{
ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ngx_cycle->log, 0,
"unbound unix socket");
return NULL;
}
}
#endif
node = ls->rbtree.root;
sentinel = ls->rbtree.sentinel;
ngx_crc32_init(hash);
ngx_crc32_update(&hash, (u_char *) sockaddr, socklen);
if (ls->wildcard) {
ngx_crc32_update(&hash, (u_char *) local_sockaddr, local_socklen);
}
ngx_crc32_final(hash);
while (node != sentinel) {
if (hash < node->key) {
node = node->left;
continue;
}
if (hash > node->key) {
node = node->right;
continue;
}
/* hash == node->key */
udp = (ngx_udp_connection_t *) node;
c = udp->connection;
rc = ngx_cmp_sockaddr(sockaddr, socklen,
c->sockaddr, c->socklen, 1);
if (rc == 0 && ls->wildcard) {
rc = ngx_cmp_sockaddr(local_sockaddr, local_socklen,
c->local_sockaddr, c->local_socklen, 1);
}
if (rc == 0) {
return c;
}
node = (rc < 0) ? node->left : node->right;
}
return NULL;
}
#endif
src/stream/ngx_stream_proxy_module.c
+63 -37
View File
@@ -377,6 +377,8 @@ ngx_stream_proxy_handler(ngx_stream_session_t *s)
s->log_handler = ngx_stream_proxy_log_error;
u->requests = 1;
u->peer.log = c->log;
u->peer.log_error = NGX_ERROR_ERR;
@@ -398,7 +400,6 @@ ngx_stream_proxy_handler(ngx_stream_session_t *s)
return;
}
if (c->type == SOCK_STREAM) {
p = ngx_pnalloc(c->pool, pscf->buffer_size);
if (p == NULL) {
ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR);
@@ -413,7 +414,6 @@ ngx_stream_proxy_handler(ngx_stream_session_t *s)
if (c->read->ready) {
ngx_post_event(c->read, &ngx_posted_events);
}
}
if (pscf->upstream_value) {
if (ngx_stream_proxy_eval(s, pscf) != NGX_OK) {
@@ -829,7 +829,6 @@ ngx_stream_proxy_init_upstream(ngx_stream_session_t *s)
cl->buf->tag = (ngx_buf_tag_t) &ngx_stream_proxy_module;
cl->buf->flush = 1;
cl->buf->last_buf = (c->type == SOCK_DGRAM);
cl->next = u->upstream_out;
u->upstream_out = cl;
@@ -871,17 +870,12 @@ ngx_stream_proxy_init_upstream(ngx_stream_session_t *s)
u->proxy_protocol = 0;
}
if (c->type == SOCK_DGRAM && pscf->responses == 0) {
pc->read->ready = 0;
pc->read->eof = 1;
}
u->connected = 1;
pc->read->handler = ngx_stream_proxy_upstream_handler;
pc->write->handler = ngx_stream_proxy_upstream_handler;
if (pc->read->ready || pc->read->eof) {
if (pc->read->ready) {
ngx_post_event(pc->read, &ngx_posted_events);
}
@@ -1280,6 +1274,7 @@ static void
ngx_stream_proxy_process_connection(ngx_event_t *ev, ngx_uint_t from_upstream)
{
ngx_connection_t *c, *pc;
ngx_log_handler_pt handler;
ngx_stream_session_t *s;
ngx_stream_upstream_t *u;
ngx_stream_proxy_srv_conf_t *pscf;
@@ -1328,25 +1323,37 @@ ngx_stream_proxy_process_connection(ngx_event_t *ev, ngx_uint_t from_upstream)
* with unspecified number of responses
*/
pc->read->ready = 0;
pc->read->eof = 1;
handler = c->log->handler;
c->log->handler = NULL;
ngx_stream_proxy_process(s, 1, 0);
ngx_log_error(NGX_LOG_INFO, c->log, 0,
"udp timed out"
", packets from/to client:%ui/%ui"
", bytes from/to client:%O/%O"
", bytes from/to upstream:%O/%O",
u->requests, u->responses,
s->received, c->sent, u->received,
pc ? pc->sent : 0);
c->log->handler = handler;
ngx_stream_proxy_finalize(s, NGX_STREAM_OK);
return;
}
ngx_connection_error(pc, NGX_ETIMEDOUT, "upstream timed out");
if (u->received == 0) {
ngx_stream_proxy_next_upstream(s);
pc->read->error = 1;
ngx_stream_proxy_finalize(s, NGX_STREAM_BAD_GATEWAY);
return;
}
} else {
ngx_connection_error(c, NGX_ETIMEDOUT, "connection timed out");
}
ngx_stream_proxy_finalize(s, NGX_STREAM_OK);
return;
}
@@ -1453,7 +1460,7 @@ ngx_stream_proxy_process(ngx_stream_session_t *s, ngx_uint_t from_upstream,
ssize_t n;
ngx_buf_t *b;
ngx_int_t rc;
ngx_uint_t flags;
ngx_uint_t flags, *packets;
ngx_msec_t delay;
ngx_chain_t *cl, **ll, **out, **busy;
ngx_connection_t *c, *pc, *src, *dst;
@@ -1489,6 +1496,7 @@ ngx_stream_proxy_process(ngx_stream_session_t *s, ngx_uint_t from_upstream,
b = &u->upstream_buf;
limit_rate = pscf->download_rate;
received = &u->received;
packets = &u->responses;
out = &u->downstream_out;
busy = &u->downstream_busy;
recv_action = "proxying and reading from upstream";
@@ -1500,6 +1508,7 @@ ngx_stream_proxy_process(ngx_stream_session_t *s, ngx_uint_t from_upstream,
b = &u->downstream_buf;
limit_rate = pscf->upload_rate;
received = &s->received;
packets = &u->requests;
out = &u->upstream_out;
busy = &u->upstream_busy;
recv_action = "proxying and reading from client";
@@ -1516,11 +1525,6 @@ ngx_stream_proxy_process(ngx_stream_session_t *s, ngx_uint_t from_upstream,
rc = ngx_stream_top_filter(s, *out, from_upstream);
if (rc == NGX_ERROR) {
if (c->type == SOCK_DGRAM && !from_upstream) {
ngx_stream_proxy_next_upstream(s);
return;
}
ngx_stream_proxy_finalize(s, NGX_STREAM_OK);
return;
}
@@ -1565,11 +1569,6 @@ ngx_stream_proxy_process(ngx_stream_session_t *s, ngx_uint_t from_upstream,
}
if (n == NGX_ERROR) {
if (c->type == SOCK_DGRAM && u->received == 0) {
ngx_stream_proxy_next_upstream(s);
return;
}
src->read->eof = 1;
n = 0;
}
@@ -1591,12 +1590,6 @@ ngx_stream_proxy_process(ngx_stream_session_t *s, ngx_uint_t from_upstream,
}
}
if (c->type == SOCK_DGRAM && ++u->responses == pscf->responses)
{
src->read->ready = 0;
src->read->eof = 1;
}
for (ll = out; *ll; ll = &(*ll)->next) { /* void */ }
cl = ngx_chain_get_free_buf(c->pool, &u->free);
@@ -1616,6 +1609,7 @@ ngx_stream_proxy_process(ngx_stream_session_t *s, ngx_uint_t from_upstream,
cl->buf->last_buf = src->read->eof;
cl->buf->flush = 1;
(*packets)++;
*received += n;
b->last += n;
do_write = 1;
@@ -1629,15 +1623,38 @@ ngx_stream_proxy_process(ngx_stream_session_t *s, ngx_uint_t from_upstream,
c->log->action = "proxying connection";
if (src->read->eof && dst && (dst->read->eof || !dst->buffered)) {
if (c->type == SOCK_DGRAM
&& pscf->responses != NGX_MAX_INT32_VALUE
&& u->responses >= pscf->responses * u->requests
&& !src->buffered && dst && !dst->buffered)
{
handler = c->log->handler;
c->log->handler = NULL;
ngx_log_error(NGX_LOG_INFO, c->log, 0,
"%s%s disconnected"
"udp done"
", packets from/to client:%ui/%ui"
", bytes from/to client:%O/%O"
", bytes from/to upstream:%O/%O",
u->requests, u->responses,
s->received, c->sent, u->received, pc ? pc->sent : 0);
c->log->handler = handler;
ngx_stream_proxy_finalize(s, NGX_STREAM_OK);
return;
}
if (c->type == SOCK_STREAM
&& src->read->eof && dst && (dst->read->eof || !dst->buffered))
{
handler = c->log->handler;
c->log->handler = NULL;
ngx_log_error(NGX_LOG_INFO, c->log, 0,
"%s disconnected"
", bytes from/to client:%O/%O"
", bytes from/to upstream:%O/%O",
src->type == SOCK_DGRAM ? "udp " : "",
from_upstream ? "upstream" : "client",
s->received, c->sent, u->received, pc ? pc->sent : 0);
@@ -1739,6 +1756,7 @@ ngx_stream_proxy_next_upstream(ngx_stream_session_t *s)
static void
ngx_stream_proxy_finalize(ngx_stream_session_t *s, ngx_uint_t rc)
{
ngx_uint_t state;
ngx_connection_t *pc;
ngx_stream_upstream_t *u;
@@ -1768,7 +1786,15 @@ ngx_stream_proxy_finalize(ngx_stream_session_t *s, ngx_uint_t rc)
}
if (u->peer.free && u->peer.sockaddr) {
u->peer.free(&u->peer, u->peer.data, 0);
state = 0;
if (pc && pc->type == SOCK_DGRAM
&& (pc->read->error || pc->write->error))
{
state = NGX_PEER_FAILED;
}
u->peer.free(&u->peer, u->peer.data, state);
u->peer.sockaddr = NULL;
}
src/stream/ngx_stream_upstream.h
+1
View File
@@ -128,6 +128,7 @@ typedef struct {
off_t received;
time_t start_sec;
ngx_uint_t requests;
ngx_uint_t responses;
ngx_str_t ssl_name;