nginx-0.0.1-2004-01-22-09:47:28 import

This commit is contained in:
Igor Sysoev 2004-01-22 06:47:28 +00:00
parent 2f2491b5ea
commit d8e1f07a93
8 changed files with 93 additions and 377 deletions

View File

@ -6,12 +6,13 @@
typedef struct {
int daemon;
int master;
uid_t user;
gid_t group;
ngx_str_t pid;
ngx_str_t newpid;
ngx_flag_t daemon;
ngx_flag_t master;
ngx_flag_t worker_reopen;
uid_t user;
gid_t group;
ngx_str_t pid;
ngx_str_t newpid;
} ngx_core_conf_t;
@ -56,6 +57,13 @@ static ngx_command_t ngx_core_commands[] = {
offsetof(ngx_core_conf_t, master),
NULL },
{ ngx_string("worker_reopen"),
NGX_MAIN_CONF|NGX_CONF_TAKE1,
ngx_conf_set_core_flag_slot,
0,
offsetof(ngx_core_conf_t, worker_reopen),
NULL },
ngx_null_command
};
@ -221,12 +229,13 @@ int main(int argc, char *const *argv, char **envp)
static void ngx_master_process_cycle(ngx_cycle_t *cycle, ngx_master_ctx_t *ctx)
{
int signo;
char *name;
sigset_t set, wset;
struct timeval tv;
ngx_uint_t i, live, sent;
ngx_msec_t delay;
int signo;
char *name;
sigset_t set, wset;
struct timeval tv;
ngx_uint_t i, live, sent;
ngx_msec_t delay;
ngx_core_conf_t *ccf;
delay = 125;
@ -273,6 +282,9 @@ static void ngx_master_process_cycle(ngx_cycle_t *cycle, ngx_master_ctx_t *ctx)
}
}
ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx,
ngx_core_module);
/* a cycle with the same configuration because a new one is invalid */
for ( ;; ) {
@ -340,10 +352,13 @@ static void ngx_master_process_cycle(ngx_cycle_t *cycle, ngx_master_ctx_t *ctx)
"worker cycle");
ngx_process_events(cycle->log);
live = 0;
}
if (ngx_reap) {
ngx_reap = 0;
ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0,
"reap childs");
live = 0;
@ -438,8 +453,17 @@ static void ngx_master_process_cycle(ngx_cycle_t *cycle, ngx_master_ctx_t *ctx)
}
if (ngx_reopen) {
/* STUB */
signo = ngx_signal_value(NGX_SHUTDOWN_SIGNAL);
if (ngx_process == NGX_PROCESS_MASTER) {
if (ccf->worker_reopen > 0) {
signo = ngx_signal_value(NGX_REOPEN_SIGNAL);
ngx_reopen = 0;
} else {
signo = ngx_signal_value(NGX_SHUTDOWN_SIGNAL);
}
} else { /* NGX_PROCESS_SINGLE */
ngx_reopen = 0;
}
ngx_log_error(NGX_LOG_INFO, cycle->log, 0,
"reopening logs");
@ -469,8 +493,6 @@ static void ngx_master_process_cycle(ngx_cycle_t *cycle, ngx_master_ctx_t *ctx)
continue;
}
sent = 1;
ngx_log_debug2(NGX_LOG_DEBUG_CORE, cycle->log, 0,
"kill (" PID_T_FMT ", %d)" ,
ngx_processes[i].pid,
@ -489,20 +511,12 @@ static void ngx_master_process_cycle(ngx_cycle_t *cycle, ngx_master_ctx_t *ctx)
if (ngx_processes[i].signal
!= ngx_signal_value(NGX_REOPEN_SIGNAL))
{
sent = 1;
ngx_processes[i].exiting = 1;
}
}
if (ngx_reap) {
ngx_reap = 0;
}
/* STUB */
if (ngx_reopen) {
break;
}
if (ngx_reconfigure) {
if (ngx_reopen || ngx_reconfigure) {
break;
}
}
@ -512,6 +526,7 @@ static void ngx_master_process_cycle(ngx_cycle_t *cycle, ngx_master_ctx_t *ctx)
} else if (ngx_noaccept) {
ngx_noaccept = 0;
ngx_reconfigure = 0;
} else {
cycle = ngx_init_cycle(cycle);
@ -521,9 +536,9 @@ static void ngx_master_process_cycle(ngx_cycle_t *cycle, ngx_master_ctx_t *ctx)
}
ngx_cycle = cycle;
ngx_reconfigure = 0;
}
ngx_reconfigure = 0;
break;
}
}
@ -752,6 +767,7 @@ static ngx_int_t ngx_core_module_init(ngx_cycle_t *cycle)
*/
ccf->daemon = NGX_CONF_UNSET;
ccf->master = NGX_CONF_UNSET;
ccf->worker_reopen = NGX_CONF_UNSET;
ccf->user = (uid_t) NGX_CONF_UNSET;
ccf->group = (gid_t) NGX_CONF_UNSET;

View File

@ -43,6 +43,10 @@
typedef int ngx_int_t;
typedef u_int ngx_uint_t;
typedef int ngx_flag_t;
/* STUB: autoconf */
#define PTR_FMT "%08X"

View File

@ -4,7 +4,7 @@
#include <ngx_event.h>
ngx_os_io_t ngx_io;
ngx_os_io_t ngx_io;
ngx_int_t ngx_set_inherited_sockets(ngx_cycle_t *cycle)

View File

@ -362,242 +362,6 @@ ngx_cycle_t *ngx_init_cycle(ngx_cycle_t *old_cycle)
}
#if 0
static ngx_int_t ngx_set_inherited_sockets(ngx_cycle_t *cycle, char **envp)
{
char *p, *v;
ngx_socket_t s;
ngx_listening_t *ls;
struct sockaddr_in *addr_in;
for ( /* void */ ; *envp; envp++) {
if (ngx_strncmp(*envp, NGINX_VAR, NGINX_VAR_LEN) != 0) {
continue;
}
ngx_log_error(NGX_LOG_INFO, cycle->log, 0,
"using inherited sockets from \"%s\"", *envp);
ngx_init_array(cycle->listening, cycle->pool,
10, sizeof(ngx_listening_t), NGX_ERROR);
for (p = *envp + NGINX_VAR_LEN, v = p; *p; p++) {
if (*p == ':' || *p == ';') {
s = ngx_atoi(v, p - v);
if (s == NGX_ERROR) {
ngx_log_error(NGX_LOG_EMERG, cycle->log, 0,
"invalid socket number \"%s\" "
"in NGINX enviroment variable, "
"ignoring the rest of the variable", v);
break;
}
v = p + 1;
if (!(ls = ngx_push_array(&cycle->listening))) {
return NGX_ERROR;
}
ls->fd = s;
/* AF_INET only */
ls->sockaddr = ngx_palloc(cycle->pool,
sizeof(struct sockaddr_in));
if (ls->sockaddr == NULL) {
return NGX_ERROR;
}
ls->socklen = sizeof(struct sockaddr_in);
if (getsockname(s, ls->sockaddr, &ls->socklen) == -1) {
ngx_log_error(NGX_LOG_CRIT, cycle->log, ngx_socket_errno,
"getsockname() of the inherited "
"socket #%d failed", s);
ls->ignore = 1;
continue;
}
addr_in = (struct sockaddr_in *) ls->sockaddr;
if (addr_in->sin_family != AF_INET) {
ngx_log_error(NGX_LOG_CRIT, cycle->log, ngx_socket_errno,
"the inherited socket #%d has "
"unsupported family", s);
ls->ignore = 1;
continue;
}
ls->addr_text_max_len = INET_ADDRSTRLEN;
ls->addr_text.data = ngx_palloc(cycle->pool,
ls->addr_text_max_len);
if (ls->addr_text.data == NULL) {
return NGX_ERROR;
}
addr_in->sin_len = 0;
ls->family = addr_in->sin_family;
ls->addr_text.len = ngx_sock_ntop(ls->family, ls->sockaddr,
ls->addr_text.data,
ls->addr_text_max_len);
if (ls->addr_text.len == 0) {
return NGX_ERROR;
}
}
}
break;
}
return NGX_OK;
}
static ngx_int_t ngx_open_listening_sockets(ngx_cycle_t *cycle)
{
int tries, failed, reuseaddr, i;
ngx_err_t err;
ngx_log_t *log;
ngx_socket_t s;
ngx_listening_t *ls;
reuseaddr = 1;
#if (NGX_SUPPRESS_WARN)
failed = 0;
#endif
log = cycle->log;
/* TODO: tries configurable */
for (tries = 10; tries; tries--) {
failed = 0;
/* for each listening socket */
ls = cycle->listening.elts;
for (i = 0; i < cycle->listening.nelts; i++) {
if (ls[i].ignore) {
continue;
}
if (ls[i].fd != -1) {
continue;
}
if (ls[i].inherited) {
/* TODO: close on exit */
/* TODO: nonblocking */
/* TODO: deferred accept */
continue;
}
s = ngx_socket(ls[i].family, ls[i].type, ls[i].protocol,
ls[i].flags);
if (s == -1) {
ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno,
ngx_socket_n " %s failed", ls[i].addr_text.data);
return NGX_ERROR;
}
#if (WIN32)
/*
* Winsock assignes a socket number divisible by 4
* so to find a connection we divide a socket number by 4.
*/
if (s % 4) {
ngx_log_error(NGX_LOG_EMERG, ls->log, 0,
ngx_socket_n " created socket %d", s);
return NGX_ERROR;
}
#endif
if (setsockopt(s, SOL_SOCKET, SO_REUSEADDR,
(const void *) &reuseaddr, sizeof(int)) == -1) {
ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno,
"setsockopt(SO_REUSEADDR) %s failed",
ls[i].addr_text.data);
return NGX_ERROR;
}
/* TODO: close on exit */
if (!(ngx_event_flags & NGX_USE_AIO_EVENT)) {
if (ngx_nonblocking(s) == -1) {
ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno,
ngx_nonblocking_n " %s failed",
ls[i].addr_text.data);
return NGX_ERROR;
}
}
#if 0
if (ls[i].nonblocking) {
if (ngx_nonblocking(s) == -1) {
ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno,
ngx_nonblocking_n " %s failed",
ls[i].addr_text.data);
return NGX_ERROR;
}
}
#endif
if (bind(s, ls[i].sockaddr, ls[i].socklen) == -1) {
err = ngx_socket_errno;
ngx_log_error(NGX_LOG_EMERG, log, err,
"bind() to %s failed", ls[i].addr_text.data);
if (err != NGX_EADDRINUSE)
return NGX_ERROR;
if (ngx_close_socket(s) == -1)
ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno,
ngx_close_socket_n " %s failed",
ls[i].addr_text.data);
failed = 1;
continue;
}
if (listen(s, ls[i].backlog) == -1) {
ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno,
"listen() to %s failed", ls[i].addr_text.data);
return NGX_ERROR;
}
/* TODO: deferred accept */
ls[i].fd = s;
}
if (!failed)
break;
/* TODO: delay configurable */
ngx_log_error(NGX_LOG_NOTICE, log, 0,
"try again to bind() after 500ms");
ngx_msleep(500);
}
if (failed) {
ngx_log_error(NGX_LOG_EMERG, log, 0, "still can not bind()");
return NGX_ERROR;
}
return NGX_OK;
}
#endif
void ngx_reopen_files(ngx_cycle_t *cycle)
{
ngx_fd_t fd;
@ -664,46 +428,6 @@ void ngx_reopen_files(ngx_cycle_t *cycle)
}
#if 0
static void ngx_close_listening_sockets(ngx_cycle_t *cycle)
{
ngx_int_t i;
ngx_socket_t fd;
ngx_listening_t *ls;
if (ngx_event_flags & NGX_USE_IOCP_EVENT) {
return;
}
ls = cycle->listening.elts;
for (i = 0; i < cycle->listening.nelts; i++) {
fd = ls[i].fd;
#if (WIN32)
/*
* Winsock assignes a socket number divisible by 4
* so to find a connection we divide a socket number by 4.
*/
fd /= 4;
#endif
ngx_del_event(&cycle->read_events[fd], NGX_READ_EVENT, NGX_CLOSE_EVENT);
if (ngx_close_socket(ls[i].fd) == -1) {
ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_socket_errno,
ngx_close_socket_n " %s failed",
ls[i].addr_text.data);
}
cycle->connections[fd].fd = -1;
}
}
#endif
static void ngx_clean_old_cycles(ngx_event_t *ev)
{
int i, n, found, live;

View File

@ -3,7 +3,7 @@
#include <ngx_core.h>
ngx_inline static int ngx_log_is_full(ngx_log_t *log, char *errstr, size_t len);
static void ngx_log_write(ngx_log_t *log, char *errstr, size_t len);
static char *ngx_set_error_log(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
@ -55,13 +55,10 @@ void ngx_log_error_core(int level, ngx_log_t *log, ngx_err_t err,
#endif
{
char errstr[MAX_ERROR_STR];
size_t len;
size_t len, max;
#if (HAVE_VARIADIC_MACROS)
va_list args;
#endif
#if (WIN32)
u_long written;
#endif
if (log->file->fd == NGX_INVALID_FILE) {
return;
@ -70,37 +67,42 @@ void ngx_log_error_core(int level, ngx_log_t *log, ngx_err_t err,
ngx_memcpy(errstr, ngx_cached_err_log_time.data,
ngx_cached_err_log_time.len);
#if (WIN32)
max = MAX_ERROR_STR - 2;
#else
max = MAX_ERROR_STR - 1;
#endif
len = ngx_cached_err_log_time.len;
len += ngx_snprintf(errstr + len, sizeof(errstr) - len - 1,
" [%s] ", err_levels[level]);
len += ngx_snprintf(errstr + len, max - len, " [%s] ", err_levels[level]);
/* pid#tid */
len += ngx_snprintf(errstr + len, sizeof(errstr) - len - 1,
len += ngx_snprintf(errstr + len, max - len,
PID_T_FMT "#%d: ", ngx_getpid(), /* STUB */ 0);
if (log->data) {
len += ngx_snprintf(errstr + len, sizeof(errstr) - len - 1,
len += ngx_snprintf(errstr + len, max - len,
"*%u ", * (u_int *) log->data);
}
#if (HAVE_VARIADIC_MACROS)
va_start(args, fmt);
len += ngx_vsnprintf(errstr + len, sizeof(errstr) - len - 1, fmt, args);
len += ngx_vsnprintf(errstr + len, max - len, fmt, args);
va_end(args);
#else
len += ngx_vsnprintf(errstr + len, sizeof(errstr) - len - 1, fmt, args);
len += ngx_vsnprintf(errstr + len, max - len, fmt, args);
#endif
if (err) {
if (len > sizeof(errstr) - 50) {
if (len > max - 50) {
/* leave a space for an error code */
len = sizeof(errstr) - 50;
len = max - 50;
errstr[len++] = '.';
errstr[len++] = '.';
errstr[len++] = '.';
@ -108,48 +110,56 @@ void ngx_log_error_core(int level, ngx_log_t *log, ngx_err_t err,
#if (WIN32)
if ((unsigned) err >= 0x80000000) {
len += ngx_snprintf(errstr + len, sizeof(errstr) - len - 1,
" (%X: ", err);
len += ngx_snprintf(errstr + len, max - len, " (%X: ", err);
} else {
len += ngx_snprintf(errstr + len, sizeof(errstr) - len - 1,
" (%d: ", err);
len += ngx_snprintf(errstr + len, max - len, " (%d: ", err);
}
#else
len += ngx_snprintf(errstr + len, sizeof(errstr) - len - 1,
" (%d: ", err);
len += ngx_snprintf(errstr + len, max - len, " (%d: ", err);
#endif
if (ngx_log_is_full(log, errstr, len)) {
if (len >= max) {
ngx_log_write(log, errstr, max);
return;
}
len += ngx_strerror_r(err, errstr + len, sizeof(errstr) - len - 1);
len += ngx_strerror_r(err, errstr + len, max - len);
if (ngx_log_is_full(log, errstr, len)) {
if (len >= max) {
ngx_log_write(log, errstr, max);
return;
}
errstr[len++] = ')';
if (ngx_log_is_full(log, errstr, len)) {
if (len >= max) {
ngx_log_write(log, errstr, max);
return;
}
} else {
if (ngx_log_is_full(log, errstr, len)) {
if (len >= max) {
ngx_log_write(log, errstr, max);
return;
}
}
if (level != NGX_LOG_DEBUG && log->handler) {
len += log->handler(log->data, errstr + len, sizeof(errstr) - len - 1);
len += log->handler(log->data, errstr + len, max - len);
if (ngx_log_is_full(log, errstr, len)) {
return;
if (len >= max) {
len = max;
}
}
ngx_log_write(log, errstr, len);
}
static void ngx_log_write(ngx_log_t *log, char *errstr, size_t len)
{
#if (WIN32)
u_long written;
errstr[len++] = CR;
errstr[len++] = LF;
@ -164,38 +174,6 @@ void ngx_log_error_core(int level, ngx_log_t *log, ngx_err_t err,
}
ngx_inline static int ngx_log_is_full(ngx_log_t *log, char *errstr, size_t len)
{
#if (WIN32)
u_long written;
if (len > MAX_ERROR_STR - 2) {
len = MAX_ERROR_STR - 2;
errstr[len++] = CR;
errstr[len++] = LF;
WriteFile(log->file->fd, errstr, len, &written, NULL);
return 1;
}
#else
if (len > MAX_ERROR_STR - 1) {
len = MAX_ERROR_STR - 1;
errstr[len++] = LF;
write(log->file->fd, errstr, len);
return 1;
}
#endif
return 0;
}
#if !(HAVE_VARIADIC_MACROS)
void ngx_log_error(int level, ngx_log_t *log, ngx_err_t err,
@ -320,7 +298,7 @@ ngx_log_t *ngx_log_create_errlog(ngx_cycle_t *cycle, ngx_array_t *args)
ngx_test_null(log, ngx_pcalloc(cycle->pool, sizeof(ngx_log_t)), NULL);
ngx_test_null(log->file, ngx_conf_open_file(cycle, name), NULL);
#if 1
#if 0
/* STUB */ log->log_level = NGX_LOG_DEBUG | NGX_LOG_DEBUG_CORE | NGX_LOG_DEBUG_ALLOC | NGX_LOG_DEBUG_EVENT | NGX_LOG_DEBUG_HTTP;
#endif
@ -369,9 +347,8 @@ char *ngx_set_error_log_levels(ngx_conf_t *cf, ngx_log_t *log)
}
}
d = NGX_LOG_DEBUG_FIRST;
for (n = 0; n < /* STUB */ 4; n++) {
if (ngx_strcmp(value[i].data, debug_levels[n]) == 0) {
for (n = 0, d = NGX_LOG_DEBUG_FIRST; d <= NGX_LOG_DEBUG_LAST; d <<= 1) {
if (ngx_strcmp(value[i].data, debug_levels[n++]) == 0) {
if (log->log_level & ~NGX_LOG_DEBUG_ALL) {
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"invalid log level \"%s\"",
@ -381,8 +358,6 @@ char *ngx_set_error_log_levels(ngx_conf_t *cf, ngx_log_t *log)
log->log_level |= d;
}
d <<= 1;
}

View File

@ -210,7 +210,10 @@ void ngx_event_accept(ngx_event_t *ev)
c->number = ngx_connection_counter++;
ngx_log_debug(ev->log, "accept: %d, %d" _ s _ c->number);
ngx_log_debug(ev->log, "LOG: %x" _ ev->log->log_level);
ngx_log_debug2(NGX_LOG_DEBUG_EVENT, ev->log, 0,
"accept: %d, %d", s, c->number);
if (ev->deferred_accept) {
rev->ready = 1;

View File

@ -501,10 +501,6 @@ static char *ngx_http_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
ls->handler = ngx_http_init_connection;
#if 0
ls->log = cf->cycle->log;
#endif
cscf = in_addr[a].core_srv_conf;
ls->pool_size = cscf->connection_pool_size;
ls->post_accept_timeout = cscf->post_accept_timeout;

View File

@ -118,6 +118,7 @@ void ngx_signal_handler(int signo)
switch (ngx_process) {
case NGX_PROCESS_MASTER:
case NGX_PROCESS_SINGLE:
switch (signo) {
case ngx_signal_value(NGX_SHUTDOWN_SIGNAL):
@ -192,15 +193,12 @@ void ngx_signal_handler(int signo)
action = ", exiting";
break;
#if 0
case ngx_signal_value(NGX_REOPEN_SIGNAL):
ngx_reopen = 1;
action = ", reopen logs";
break;
#endif
case ngx_signal_value(NGX_RECONFIGURE_SIGNAL):
case ngx_signal_value(NGX_REOPEN_SIGNAL):
case ngx_signal_value(NGX_NOACCEPT_SIGNAL):
case ngx_signal_value(NGX_CHANGEBIN_SIGNAL):
action = ", ignoring";