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nginx-0.0.10-2004-08-30-19:42:44 import

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This commit is contained in:
Igor Sysoev 2004-08-30 15:42:44 +00:00
parent a7c4a2a6f8
commit 8645ca1f16
1 changed files with 66 additions and 14 deletions
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80
src/http/modules/ngx_http_userid_filter.c
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@ -46,11 +46,12 @@ static u_char *ngx_http_userid_log_uid_got(ngx_http_request_t *r, u_char *buf,
static u_char *ngx_http_userid_log_uid_set(ngx_http_request_t *r, u_char *buf,
uintptr_t data);
static ngx_int_t ngx_http_userid_init(ngx_cycle_t *cycle);
static ngx_int_t ngx_http_userid_pre_conf(ngx_conf_t *cf);
static void *ngx_http_userid_create_conf(ngx_conf_t *cf);
static char *ngx_http_userid_merge_conf(ngx_conf_t *cf, void *parent,
void *child);
static ngx_int_t ngx_http_userid_init(ngx_cycle_t *cycle);
char *ngx_http_userid_expires(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
static uint32_t sequencer_v1 = 1;
@ -111,9 +112,9 @@ static ngx_command_t ngx_http_userid_commands[] = {
{ ngx_string("userid_expires"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
ngx_conf_set_sec_slot,
ngx_http_userid_expires,
NGX_HTTP_LOC_CONF_OFFSET,
offsetof(ngx_http_userid_conf_t, expires),
0,
NULL},
ngx_null_command
@ -277,20 +278,34 @@ static ngx_int_t ngx_http_userid_set_uid(ngx_http_request_t *r,
{
u_char *cookie, *p;
size_t len;
uint32_t service;
ngx_str_t src, dst;
ngx_table_elt_t *set_cookie;
/* TODO: mutex for sequencers */
ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
"service: %d", r->in_addr);
if (conf->enable == NGX_HTTP_USERID_V1) {
ctx->uid_set[0] = conf->service;
if (conf->service == NGX_CONF_UNSET) {
ctx->uid_set[0] = 0;
} else {
ctx->uid_set[0] = htonl(conf->service);
}
ctx->uid_set[1] = ngx_time();
ctx->uid_set[2] = ngx_pid;
ctx->uid_set[3] = sequencer_v1;
sequencer_v1 += 0x100;
} else {
ctx->uid_set[0] = htonl(conf->service);
if (conf->service == NGX_CONF_UNSET) {
ctx->uid_set[0] = htonl(r->in_addr);
} else {
ctx->uid_set[0] = htonl(conf->service);
}
ctx->uid_set[1] = htonl(ngx_time());
ctx->uid_set[2] = htonl(ngx_pid);
ctx->uid_set[3] = htonl(sequencer_v2);
@ -432,6 +447,15 @@ static u_char *ngx_http_userid_log_uid_set(ngx_http_request_t *r, u_char *buf,
}
static ngx_int_t ngx_http_userid_init(ngx_cycle_t *cycle)
{
ngx_http_next_header_filter = ngx_http_top_header_filter;
ngx_http_top_header_filter = ngx_http_userid_filter;
return NGX_OK;
}
static ngx_int_t ngx_http_userid_pre_conf(ngx_conf_t *cf)
{
ngx_http_log_op_name_t *op;
@ -473,6 +497,7 @@ static void *ngx_http_userid_create_conf(ngx_conf_t *cf)
*/
conf->enable = NGX_CONF_UNSET;
conf->service = NGX_CONF_UNSET;
conf->expires = NGX_CONF_UNSET;
return conf;
@ -491,16 +516,43 @@ static char *ngx_http_userid_merge_conf(ngx_conf_t *cf, void *parent,
ngx_conf_merge_str_value(conf->domain, prev->domain, ".");
ngx_conf_merge_str_value(conf->path, prev->path, "/");
ngx_conf_merge_value(conf->service, prev->service, NGX_CONF_UNSET);
ngx_conf_merge_sec_value(conf->expires, prev->expires, 0);
return NGX_CONF_OK;
}
static ngx_int_t ngx_http_userid_init(ngx_cycle_t *cycle)
{
ngx_http_next_header_filter = ngx_http_top_header_filter;
ngx_http_top_header_filter = ngx_http_userid_filter;
return NGX_OK;
}
char *ngx_http_userid_expires(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
{
ngx_http_userid_conf_t *ucf = conf;
ngx_str_t *value;
if (ucf->expires != NGX_CONF_UNSET) {
return "is duplicate";
}
value = cf->args->elts;
if (ngx_strcmp(value[1].data, "max") == 0) {
ucf->expires = NGX_HTTP_USERID_MAX_EXPIRES;
return NGX_CONF_OK;
}
if (ngx_strcmp(value[1].data, "off") == 0) {
ucf->expires = 0;
return NGX_CONF_OK;
}
ucf->expires = ngx_parse_time(&value[1], 1);
if (ucf->expires == NGX_ERROR) {
return "invalid value";
}
if (ucf->expires == NGX_PARSE_LARGE_TIME) {
return "value must be less than 68 years";
}
return NGX_CONF_OK;
}