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nginx-0.0.3-2004-05-20-21:33:52 import

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This commit is contained in:
Igor Sysoev 2004-05-20 17:33:52 +00:00
parent 090849dc6f
commit 18684bd5ad
3 changed files with 142 additions and 8 deletions
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40
src/core/ngx_string.c
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@ -63,6 +63,46 @@ ngx_int_t ngx_atoi(u_char *line, size_t n)
if (value < 0) {
return NGX_ERROR;
} else {
return value;
}
}
ngx_int_t ngx_hextoi(u_char *line, size_t n)
{
u_char ch;
ngx_int_t value;
if (n == 0) {
return NGX_ERROR;
}
for (value = 0; n--; line++) {
ch = *line;
if (ch >= '0' && ch <= '9') {
value = value * 16 + (ch - '0');
continue;
}
if (ch >= 'A' && ch <= 'F') {
value = value * 16 + (*line - 'A');
continue;
}
if (ch >= 'a' && ch <= 'f') {
value = value * 16 + (*line - 'a');
continue;
}
return NGX_ERROR;
}
if (value < 0) {
return NGX_ERROR;
} else {
return value;
}

2
src/core/ngx_string.h
View File

@ -65,7 +65,9 @@ typedef struct {
u_char *ngx_cpystrn(u_char *dst, u_char *src, size_t n);
ngx_int_t ngx_rstrncmp(u_char *s1, u_char *s2, size_t n);
ngx_int_t ngx_atoi(u_char *line, size_t n);
ngx_int_t ngx_hextoi(u_char *line, size_t n);
void ngx_md5_text(u_char *text, u_char *md5);

108
src/http/modules/ngx_http_charset_filter.c
View File

@ -4,12 +4,30 @@
#include <ngx_http.h>
typedef struct {
ngx_str_t from;
ngx_str_t to;
char *table;
} ngx_http_charset_table_t;
typedef struct {
ngx_array_t tables; /* ngx_http_charset_table_t */
} ngx_http_charset_main_conf_t;
typedef struct {
ngx_str_t default_charset;
} ngx_http_charset_loc_conf_t;
static char *ngx_charset_map_block(ngx_conf_t *cf, ngx_command_t *cmd,
void *conf);
static char *ngx_charset_map(ngx_conf_t *cf, ngx_command_t *dummy, void *conf);
static int ngx_http_charset_filter_init(ngx_cycle_t *cycle);
static void *ngx_http_charset_create_main_conf(ngx_conf_t *cf);
static void *ngx_http_charset_create_loc_conf(ngx_conf_t *cf);
static char *ngx_http_charset_merge_loc_conf(ngx_conf_t *cf,
void *parent, void *child);
@ -17,21 +35,28 @@ static char *ngx_http_charset_merge_loc_conf(ngx_conf_t *cf,
static ngx_command_t ngx_http_charset_filter_commands[] = {
{ngx_string("default_charset"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
ngx_conf_set_str_slot,
NGX_HTTP_LOC_CONF_OFFSET,
offsetof(ngx_http_charset_loc_conf_t, default_charset),
NULL},
{ ngx_string("charset_map"),
NGX_HTTP_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_TAKE2,
ngx_charset_map_block,
NGX_HTTP_MAIN_CONF_OFFSET,
0,
NULL },
ngx_null_command
{ ngx_string("default_charset"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
ngx_conf_set_str_slot,
NGX_HTTP_LOC_CONF_OFFSET,
offsetof(ngx_http_charset_loc_conf_t, default_charset),
NULL },
ngx_null_command
};
static ngx_http_module_t ngx_http_charset_filter_module_ctx = {
NULL, /* pre conf */
NULL, /* create main configuration */
ngx_http_charset_create_main_conf, /* create main configuration */
NULL, /* init main configuration */
NULL, /* create server configuration */
@ -106,6 +131,58 @@ static int ngx_http_charset_body_filter(ngx_http_request_t *r, ngx_chain_t *in)
#endif
static char *ngx_charset_map_block(ngx_conf_t *cf, ngx_command_t *cmd,
void *conf)
{
char *rv;
ngx_conf_t pcf;
pcf = *cf;
cf->handler = ngx_charset_map;
cf->handler_conf = conf;
rv = ngx_conf_parse(cf, NULL);
*cf = pcf;
return rv;
}
static char *ngx_charset_map(ngx_conf_t *cf, ngx_command_t *dummy, void *conf)
{
ngx_http_charset_main_conf_t *mcf = conf;
ngx_int_t src, dst;
ngx_str_t *args;
if (cf->args->nelts != 2) {
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid parameters number");
return NGX_CONF_ERROR;
}
args = cf->args->elts;
src = ngx_hextoi(args[0].data, args[0].len);
if (src == NGX_ERROR || src > 255) {
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"invalid value \"%s\"", args[0].data);
return NGX_CONF_ERROR;
}
dst = ngx_hextoi(args[1].data, args[1].len);
if (dst == NGX_ERROR || dst > 255) {
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"invalid value \"%s\"", args[1].data);
return NGX_CONF_ERROR;
}
#if 0
mcf->tables[src] = dst;
#endif
return NGX_CONF_OK;
}
static int ngx_http_charset_filter_init(ngx_cycle_t *cycle)
{
ngx_http_next_header_filter = ngx_http_top_header_filter;
@ -120,6 +197,21 @@ static int ngx_http_charset_filter_init(ngx_cycle_t *cycle)
}
static void *ngx_http_charset_create_main_conf(ngx_conf_t *cf)
{
ngx_http_charset_main_conf_t *mcf;
ngx_test_null(mcf,
ngx_pcalloc(cf->pool, sizeof(ngx_http_charset_main_conf_t)),
NGX_CONF_ERROR);
ngx_init_array(mcf->tables, cf->pool, 10, sizeof(ngx_http_charset_table_t),
NGX_CONF_ERROR);
return mcf;
}
static void *ngx_http_charset_create_loc_conf(ngx_conf_t *cf)
{
ngx_http_charset_loc_conf_t *lcf;