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nginx-0.0.1-2002-12-26-10:24:21 import

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This commit is contained in:
Igor Sysoev 2002-12-26 07:24:21 +00:00
parent 3a17f24836
commit 960ffa42cb
11 changed files with 226 additions and 150 deletions
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3
src/core/nginx.c
View File

@ -56,12 +56,13 @@ int main(int argc, char *const *argv)
/* TODO: read config */
#if 0
#if 1
ngx_memzero(&conf, sizeof(ngx_conf_t));
ngx_test_null(conf.args,
ngx_create_array(ngx_pool, 10, sizeof(ngx_str_t)), 1);
conf.pool = ngx_pool;
conf.log = &ngx_log;
conf.modules = ngx_http_modules;
conf_file.len = sizeof("nginx.conf") - 1;
conf_file.data = "nginx.conf";

107
src/core/ngx_config_file.c
View File

@ -12,7 +12,10 @@ static int argument_number[] = {
NGX_CONF_TAKE2
};
#if 1
static int ngx_conf_read_token(ngx_conf_t *cf);
static ngx_command_t *ngx_conf_find_token(ngx_conf_t *cf,
ngx_http_module_t **modules);
int ngx_conf_parse(ngx_conf_t *cf, ngx_str_t *filename)
{
@ -20,6 +23,7 @@ int ngx_conf_parse(ngx_conf_t *cf, ngx_str_t *filename)
char *error;
ngx_fd_t fd;
ngx_conf_file_t *prev;
ngx_command_t *cmd;
if (filename) {
@ -56,16 +60,12 @@ int ngx_conf_parse(ngx_conf_t *cf, ngx_str_t *filename)
for ( ;; ) {
rc = ngx_conf_read_token(cf);
/* ??? NGX_OK, NGX_ERROR, NGX_CONF_FILE_DONE, NGX_CONF_BLOCK_DONE */
/* NGX_OK, NGX_ERROR, NGX_CONF_FILE_DONE, NGX_CONF_BLOCK_DONE */
if (rc != NGX_OK) {
if (rc == NGX_ERROR || rc == NGX_CONF_FILE_DONE) {
return rc;
}
/* ????
"listen address:port;"
"location /images/ {" */
if (cf->handler) {
if ((*cf->handler)(cf) == NGX_ERROR) {
@ -75,6 +75,8 @@ int ngx_conf_parse(ngx_conf_t *cf, ngx_str_t *filename)
continue;
}
cmd = ngx_conf_find_token(cf);
#if 0
cmd = ngx_conf_find_token(cf);
if (cmd == NULL) {
@ -164,14 +166,13 @@ int ngx_conf_parse(ngx_conf_t *cf, ngx_str_t *filename)
return NGX_OK;
}
#endif
#if 1
int ngx_conf_read_token(ngx_conf_t *cf)
static int ngx_conf_read_token(ngx_conf_t *cf)
{
char *start, ch, *src, *dst;
int found, need_space, last_space, len, quoted, s_quoted, d_quoted;
int len;
int found, need_space, last_space, sharp_comment;
int quoted, s_quoted, d_quoted;
ssize_t n;
ngx_str_t *word;
ngx_hunk_t *h;
@ -179,6 +180,7 @@ int ngx_conf_read_token(ngx_conf_t *cf)
found = 0;
need_space = 0;
last_space = 1;
sharp_comment = 0;
quoted = s_quoted = d_quoted = 0;
cf->args->nelts = 0;
@ -192,7 +194,7 @@ ngx_log_debug(cf->log, "TOKEN START");
if (h->pos.mem >= h->last.mem) {
if (cf->conf_file->file.offset
>= ngx_file_size(cf->conf_file->file.info)) {
return NGX_FILE_DONE;
return NGX_CONF_FILE_DONE;
}
if (h->pos.mem - start) {
@ -223,6 +225,14 @@ ngx_log_debug(cf->log, "%d:%d:%d:%d:%d '%c'" _
if (ch == LF) {
cf->conf_file->line++;
if (sharp_comment) {
sharp_comment = 0;
}
}
if (sharp_comment) {
continue;
}
if (quoted) {
@ -255,8 +265,31 @@ ngx_log_debug(cf->log, "%d:%d:%d:%d:%d '%c'" _
case ';':
case '{':
if (cf->args->nelts == 0) {
ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
"unexpected '%c' in %s:%d",
ch, cf->conf_file->file.name.data,
cf->conf_file->line);
return NGX_ERROR;
}
return NGX_OK;
case '}':
if (cf->args->nelts > 0) {
ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
"unexpected '}' in %s:%d",
cf->conf_file->file.name.data,
cf->conf_file->line);
return NGX_ERROR;
}
return NGX_CONF_BLOCK_DONE;
case '#':
sharp_comment = 1;
continue;
case '\\':
quoted = 1;
last_space = 0;
@ -334,28 +367,60 @@ ngx_log_debug(cf->log, "FOUND %d:'%s'" _ word->len _ word->data);
}
}
#endif
char *ngx_conf_set_size_slot(char *conf, int offset, char *value)
static ngx_command_t *ngx_conf_find_token(ngx_conf_t *cf)
{
int i;
ngx_command_t *cmd;
for (i = 0; cf->modules[i]; i++) {
cmd = cf->modules[i]->commands;
if (cmd == NULL) {
continue;
}
while (cmd->name) {
ngx_log_debug(cf->log, "command '%s'" _ cmd->name);
cmd++;
}
}
}
char *ngx_conf_set_size_slot(ngx_conf_t *cf, char *conf)
{
int size;
ngx_str_t *value;
size = atoi(value);
if (size < 0)
value = (ngx_str_t *) cf->args->elts;
size = atoi(value.data);
if (size < 0) {
return "value must be greater or equal to zero";
}
*(int *) (conf + cf->offset) = size;
*(int *) (conf + offset) = size;
return NULL;
}
char *ngx_conf_set_time_slot(char *conf, int offset, char *value)
char *ngx_conf_set_time_slot(ngx_conf_t *cf, char *conf)
{
int size;
ngx_str_t *value;
size = atoi(value);
if (size < 0)
value = (ngx_str_t *) cf->args->elts;
size = atoi(value.data);
if (size < 0) {
return "value must be greater or equal to zero";
}
*(int *) (conf + offset) = size;
return NULL;
}

46
src/core/ngx_config_file.h
View File

@ -6,10 +6,12 @@
#include <ngx_files.h>
#include <ngx_log.h>
#include <ngx_file.h>
#include <ngx_string.h>
#include <ngx_alloc.h>
#include <ngx_hunk.h>
#include <ngx_array.h>
#define NGX_CONF_NOARGS 1
#define NGX_CONF_TAKE1 2
#define NGX_CONF_TAKE2 4
@ -19,8 +21,28 @@
#define NGX_CONF_UNSET -1
#define NGX_BLOCK_DONE 1
#define NGX_FILE_DONE 2
#define NGX_CONF_BLOCK_DONE 1
#define NGX_CONF_FILE_DONE 2
typedef struct ngx_conf_s ngx_conf_t;
typedef struct {
ngx_str_t name;
char *(*set)(ngx_conf_t *cf);
int offset;
int zone;
int type;
} ngx_command_t;
typedef struct {
void *ctx;
ngx_command_t *commands;
int type;
int (*init_module)(ngx_pool_t *p);
} ngx_module_t;
typedef struct {
@ -29,7 +51,7 @@ typedef struct {
int line;
} ngx_conf_file_t;
typedef struct ngx_conf_s ngx_conf_t;
struct ngx_conf_s {
char *name;
ngx_array_t *args;
@ -38,27 +60,17 @@ struct ngx_conf_s {
ngx_conf_file_t *conf_file;
ngx_log_t *log;
ngx_module_t *modules;
void *ctx;
int (*handler)(ngx_conf_t *cf);
};
typedef struct {
char *name;
char *(*set)();
int offset;
int zone;
int type;
char *description;
} ngx_command_t;
int ngx_conf_parse(ngx_conf_t *cf, ngx_str_t *filename);
int ngx_conf_read_token(ngx_conf_t *cf);
char *ngx_conf_set_size_slot(char *conf, int offset, char *value);
char *ngx_conf_set_time_slot(char *conf, int offset, char *value);
char *ngx_conf_set_size_slot(ngx_conf_t *cf);
#endif _NGX_HTTP_CONFIG_FILE_H_INCLUDED_

0
src/http/ngx_http_modules.c → src/core/ngx_modules.c
View File

5
src/core/ngx_string.h
View File

@ -10,8 +10,11 @@ typedef struct {
char *data;
} ngx_str_t;
#if (WIN32)
#define ngx_string(str) { sizeof(str) - 1, str }
#if (WIN32)
#define ngx_memzero ZeroMemory

10
src/event/modules/ngx_devpoll_module.c
View File

@ -189,7 +189,7 @@ int ngx_devpoll_process_events(ngx_log_t *log)
ngx_err_t err;
ngx_event_t *ev;
ngx_connection_t *c;
struct dvpoll dvpoll;
struct dvpoll dvp;
struct timeval tv;
if (timer_queue.timer_next != &timer_queue) {
@ -212,10 +212,10 @@ int ngx_devpoll_process_events(ngx_log_t *log)
return NGX_ERROR;
}
dvpoll.dp_fds = event_list;
dvpoll.dp_nfds = nevents;
dvpoll.dp_timeout = timer;
events = ioctl(dp, DP_POLL, &dvpoll);
dvp.dp_fds = event_list;
dvp.dp_nfds = nevents;
dvp.dp_timeout = timer;
events = ioctl(dp, DP_POLL, &dvp);
if (events == -1) {
ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, "ioctl(DP_POLL) failed");

4
src/event/modules/ngx_devpoll_module.h
View File

@ -14,8 +14,10 @@ int ngx_devpoll_process_events(ngx_log_t *log);
#if 0
/* DEBUG */
/* Solaris */
#define POLLREMOVE 0x0800
#define DP_POLL 0xD001
struct dvpoll {

6
src/event/modules/ngx_select_module.c
View File

@ -22,7 +22,7 @@ static int max_write;
static int max_fd;
#endif
static unsigned int nevents;
static u_int nevents;
static ngx_event_t **event_index;
static ngx_event_t **ready_index;
@ -174,8 +174,8 @@ int ngx_select_del_event(ngx_event_t *ev, int event, u_int flags)
int ngx_select_process_events(ngx_log_t *log)
{
int i, ready, found, nready;
u_int timer, delta;
int ready, found, nready;
u_int i, timer, delta;
ngx_event_t *ev;
ngx_connection_t *c;
struct timeval tv, *tp;

26
src/http/ngx_http.h
View File

@ -180,23 +180,32 @@ typedef struct {
} ngx_http_log_ctx_t;
typedef int (*ngx_http_output_header_filter_p)(ngx_http_request_t *r);
typedef int (*ngx_http_output_body_filter_p)
(ngx_http_request_t *r, ngx_chain_t *chain);
typedef struct {
int index;
void *(*create_srv_conf)(ngx_pool_t *p);
void *(*create_loc_conf)(ngx_pool_t *p);
ngx_command_t *commands;
int (*init_module)(ngx_pool_t *p);
int (*translate_handler)(ngx_http_request_t *r);
int (*output_header_filter) (ngx_http_request_t *r);
int (*next_output_header_filter) (ngx_http_request_t *r);
ngx_http_output_body_filter_p output_body_filter;
ngx_http_output_body_filter_p next_output_body_filter;
#if 0
int (*output_body_filter)();
int (*next_output_body_filter)
(ngx_http_request_t *r, ngx_chain_t *ch);
#endif
#if 0
int (*next_output_body_filter)(int (**next_filter)
@ -205,10 +214,19 @@ typedef struct {
} ngx_http_module_t;
#define NGX_HTTP_MODULE 0
#define NGX_HTTP_MODULE 0x80000000
#define NGX_HTTP_MODULE_TYPE 0x50545448 /* "HTTP" */
/* STUB */
#define ngx_get_module_loc_conf(r, module) r->loc_conf[module.index]
#define ngx_get_module_ctx(r, module) r->ctx[module.index]
/**/
#define ngx_http_get_module_srv_conf(r, module) r->srv_conf[module.index]
#define ngx_http_get_module_loc_conf(r, module) r->loc_conf[module.index]
#define ngx_http_get_module_ctx(r, module) r->ctx[module.index]
#define ngx_http_create_ctx(r, cx, module, size) \
do { \

141
src/http/ngx_http_output_filter.c
View File

@ -10,51 +10,48 @@
#include <ngx_http_output_filter.h>
int ngx_http_output_filter(ngx_http_request_t *r, ngx_hunk_t *hunk);
static int ngx_http_output_filter(ngx_http_request_t *r, ngx_hunk_t *hunk);
static int ngx_http_output_filter_copy_hunk(ngx_hunk_t *dst, ngx_hunk_t *src);
#if 0
static int ngx_http_output_filter_init(
int (**next_filter)(ngx_http_request_t *r, ngx_chain_t *ch));
#endif
static void *ngx_http_output_filter_create_conf(ngx_pool_t *pool);
static ngx_command_t ngx_http_output_filter_commands[] = {
{"output_buffer", ngx_conf_set_size_slot,
{ngx_string("output_buffer"),
ngx_conf_set_size_slot,
offsetof(ngx_http_output_filter_conf_t, hunk_size),
NGX_HTTP_LOC_CONF, NGX_CONF_TAKE1,
"set output filter buffer size"},
{NULL}
NGX_HTTP_LOC_CONF,
NGX_CONF_TAKE1},
{ngx_string(""), NULL, 0, 0, 0}
};
ngx_http_module_t ngx_http_output_filter_module = {
static ngx_http_module_t ngx_http_output_filter_module_ctx = {
NGX_HTTP_MODULE,
NULL, /* create server config */
ngx_http_output_filter_create_conf, /* create location config */
ngx_http_output_filter_commands, /* module directives */
NULL, /* init module */
NULL, /* translate handler */
NULL, /* output header filter */
NULL, /* next output header filter */
ngx_http_output_filter, /* output body filter */
(ngx_http_output_body_filter_p) ngx_http_output_filter,
/* output body filter */
NULL /* next output body filter */
};
#if 0
static int (*ngx_http_output_next_filter)(ngx_http_request_t *r,
ngx_chain_t *ch);
#endif
ngx_module_t ngx_http_output_filter_module = {
&ngx_http_output_filter_module_ctx, /* module context */
ngx_http_output_filter_commands, /* module directives */
NGX_HTTP_MODULE_TYPE, /* module type */
NULL /* init module */
};
int ngx_http_output_filter(ngx_http_request_t *r, ngx_hunk_t *hunk)
static int ngx_http_output_filter(ngx_http_request_t *r, ngx_hunk_t *hunk)
{
int rc, once;
size_t size;
@ -64,21 +61,18 @@ int ngx_http_output_filter(ngx_http_request_t *r, ngx_hunk_t *hunk)
ngx_http_output_filter_conf_t *conf;
ctx = (ngx_http_output_filter_ctx_t *)
ngx_get_module_ctx(r->main ? r->main : r,
ngx_http_output_filter_module);
ngx_http_get_module_ctx(r->main ? r->main : r,
ngx_http_output_filter_module_ctx);
if (ctx == NULL) {
ngx_http_create_ctx(r, ctx,
ngx_http_output_filter_module,
ngx_http_output_filter_module_ctx,
sizeof(ngx_http_output_filter_ctx_t));
#if 0
ctx->next_filter = ngx_http_output_next_filter;
#endif
}
if (hunk && (hunk->type & NGX_HUNK_LAST))
if (hunk && (hunk->type & NGX_HUNK_LAST)) {
ctx->last = 1;
}
for (once = 1; once || ctx->in; once = 0) {
@ -87,19 +81,17 @@ int ngx_http_output_filter(ngx_http_request_t *r, ngx_hunk_t *hunk)
/* add hunk to input chain */
if (once && hunk) {
for (ce = ctx->in; ce->next; ce = ce->next)
for (ce = ctx->in; ce->next; ce = ce->next) {
/* void */ ;
}
ngx_add_hunk_to_chain(ce->next, hunk, r->pool, NGX_ERROR);
}
/* our hunk is still busy */
if (ctx->hunk->pos.mem < ctx->hunk->last.mem) {
rc = ngx_http_output_filter_module.
rc = ngx_http_output_filter_module_ctx.
next_output_body_filter(r, NULL);
#if 0
rc = ctx->next_filter(r, NULL);
#endif
/* our hunk is free */
} else {
@ -107,11 +99,13 @@ int ngx_http_output_filter(ngx_http_request_t *r, ngx_hunk_t *hunk)
rc = ngx_http_output_filter_copy_hunk(ctx->hunk, ctx->in->hunk);
#if (NGX_FILE_AIO_READ)
if (rc == NGX_AGAIN)
if (rc == NGX_AGAIN) {
return rc;
}
#endif
if (rc == NGX_ERROR)
if (rc == NGX_ERROR) {
return rc;
}
/* whole hunk is copied so we send to next filter chain part
up to next hunk that need to be copied */
@ -119,13 +113,16 @@ int ngx_http_output_filter(ngx_http_request_t *r, ngx_hunk_t *hunk)
ctx->out.next = ctx->in->next;
for (ce = ctx->in->next; ce; ce = ce->next) {
if (ce->hunk->type & NGX_HUNK_FILE)
if (ce->hunk->type & NGX_HUNK_FILE) {
break;
}
if ((ce->hunk->type & (NGX_HUNK_MEMORY|NGX_HUNK_MMAP))
&& (r->filter & NGX_HTTP_FILTER_NEED_TEMP))
{
break;
}
}
ctx->out.next = ce;
@ -133,33 +130,29 @@ int ngx_http_output_filter(ngx_http_request_t *r, ngx_hunk_t *hunk)
ctx->out.next = NULL;
}
rc = ngx_http_output_filter_module.
rc = ngx_http_output_filter_module_ctx.
next_output_body_filter(r, &ctx->out);
#if 0
rc = ctx->next_filter(r, &ctx->out);
#endif;
}
/* delete completed hunks from input chain */
for (ce = ctx->in; ce; ce = ce->next) {
if (ce->hunk->pos.file == ce->hunk->last.file)
if (ce->hunk->pos.file == ce->hunk->last.file) {
ctx->in = ce->next;
}
}
if (rc == NGX_OK && ctx->hunk)
if (rc == NGX_OK && ctx->hunk) {
ctx->hunk->pos.mem = ctx->hunk->last.mem = ctx->hunk->start;
else
} else {
return rc;
}
/* input chain is empty */
} else {
if (hunk == NULL) {
rc = ngx_http_output_filter_module.
rc = ngx_http_output_filter_module_ctx.
next_output_body_filter(r, NULL);
#if 0
rc = ctx->next_filter(r, NULL);
#endif;
} else {
@ -175,11 +168,8 @@ int ngx_http_output_filter(ngx_http_request_t *r, ngx_hunk_t *hunk)
ngx_add_hunk_to_chain(ctx->in, hunk, r->pool,
NGX_ERROR);
rc = ngx_http_output_filter_module.
rc = ngx_http_output_filter_module_ctx.
next_output_body_filter(r, NULL);
#if 0
rc = ctx->next_filter(r, NULL);
#endif
} else {
if (ctx->hunk == NULL) {
@ -187,12 +177,14 @@ int ngx_http_output_filter(ngx_http_request_t *r, ngx_hunk_t *hunk)
if (hunk->type & NGX_HUNK_LAST) {
conf = (ngx_http_output_filter_conf_t *)
ngx_get_module_loc_conf(r->main ? r->main : r,
ngx_http_output_filter_module);
ngx_http_get_module_loc_conf(
r->main ? r->main : r,
ngx_http_output_filter_module_ctx);
size = hunk->last.mem - hunk->pos.mem;
if (size > conf->hunk_size)
if (size > conf->hunk_size) {
size = conf->hunk_size;
}
} else {
size = conf->hunk_size;
@ -215,21 +207,20 @@ int ngx_http_output_filter(ngx_http_request_t *r, ngx_hunk_t *hunk)
return rc;
}
#endif
if (rc == NGX_ERROR)
if (rc == NGX_ERROR) {
return rc;
}
if (hunk->pos.mem < hunk->last.mem)
if (hunk->pos.mem < hunk->last.mem) {
ngx_add_hunk_to_chain(ctx->in, hunk, r->pool,
NGX_ERROR);
}
ctx->out.hunk = ctx->hunk;
ctx->out.next = NULL;
rc = ngx_http_output_filter_module.
rc = ngx_http_output_filter_module_ctx.
next_output_body_filter(r, &ctx->out);
#if 0
rc = ctx->next_filter(r, &ctx->out);
#endif
}
}
@ -237,11 +228,8 @@ int ngx_http_output_filter(ngx_http_request_t *r, ngx_hunk_t *hunk)
ctx->out.hunk = hunk;
ctx->out.next = NULL;
rc = ngx_http_output_filter_module.
rc = ngx_http_output_filter_module_ctx.
next_output_body_filter(r, &ctx->out);
#if 0
rc = ctx->next_filter(r, &ctx->out);
#endif
}
}
}
@ -250,13 +238,15 @@ int ngx_http_output_filter(ngx_http_request_t *r, ngx_hunk_t *hunk)
ctx->hunk->pos.mem = ctx->hunk->last.mem = ctx->hunk->start;
}
if (rc == NGX_OK && ctx->last)
if (rc == NGX_OK && ctx->last) {
return NGX_OK;
}
if (rc == NGX_OK) {
if (ctx->hunk)
if (ctx->hunk) {
ctx->hunk->pos.mem = ctx->hunk->last.mem = ctx->hunk->start;
#if level_event
}
#if (!NGX_ONESHOT_EVENT)
ngx_del_event(r->connection->write, NGX_WRITE_EVENT);
#endif
}
@ -271,8 +261,9 @@ static int ngx_http_output_filter_copy_hunk(ngx_hunk_t *dst, ngx_hunk_t *src)
ssize_t n;
size = src->last.mem - src->pos.mem;
if (size > dst->end - dst->pos.mem)
if (size > dst->end - dst->pos.mem) {
size = dst->end - dst->pos.mem;
}
if (src->type & NGX_HUNK_FILE) {
n = ngx_read_file(src->file, dst->pos.mem, size, src->pos.file);
@ -301,10 +292,9 @@ static int ngx_http_output_filter_copy_hunk(ngx_hunk_t *dst, ngx_hunk_t *src)
dst->last.mem += size;
}
#if 1
if (src->type & NGX_HUNK_LAST)
if (src->type & NGX_HUNK_LAST) {
dst->type |= NGX_HUNK_LAST;
#endif
}
return NGX_OK;
}
@ -322,14 +312,3 @@ static void *ngx_http_output_filter_create_conf(ngx_pool_t *pool)
return conf;
}
#if 0
static int ngx_http_output_filter_init(
int (**next_filter)(ngx_http_request_t *r, ngx_chain_t *ch))
{
ngx_http_output_next_filter = *next_filter;
*next_filter = NULL;
return NGX_OK;
}
#endif

8
src/http/ngx_http_output_filter.h
View File

@ -14,10 +14,8 @@ typedef struct {
size_t hunk_size;
} ngx_http_output_filter_conf_t;
typedef struct {
#if 0
int (*next_filter)(ngx_http_request_t *r, ngx_chain_t *ch);
#endif
ngx_hunk_t *hunk;
ngx_chain_t *in;
ngx_chain_t out;
@ -25,9 +23,7 @@ typedef struct {
} ngx_http_output_filter_ctx_t;
int ngx_http_output_filter(ngx_http_request_t *r, ngx_hunk_t *hunk);
extern ngx_http_module_t ngx_http_output_filter_module;
extern ngx_module_t ngx_http_output_filter_module;
#endif /* _NGX_HTTP_OUTPUT_FILTER_H_INCLUDED_ */