diff options
Diffstat (limited to 'src/http/ngx_http_config.c')
| -rw-r--r-- | src/http/ngx_http_config.c | 214 |
1 files changed, 0 insertions, 214 deletions
diff --git a/src/http/ngx_http_config.c b/src/http/ngx_http_config.c deleted file mode 100644 index 965625d64..000000000 --- a/src/http/ngx_http_config.c +++ /dev/null @@ -1,214 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - */ - - -#include <ngx_config.h> -#include <ngx_core.h> -#include <ngx_event.h> -#include <ngx_http.h> - - -ngx_int_t -ngx_http_config_add_hash(ngx_http_hash_conf_t *h, ngx_str_t *key, void *value, - ngx_uint_t flags) -{ - size_t len; - ngx_str_t *name; - ngx_uint_t i, k, n, skip; - ngx_hash_key_t *hk; - u_char buf[2048]; - - if (!(flags & NGX_HTTP_WILDCARD_HASH)) { - - /* exact hash */ - - k = 0; - - for (i = 0; i < key->len; i++) { - key->data[i] = ngx_tolower(key->data[i]); - k = ngx_hash(k, key->data[i]); - } - - k %= NGX_HTTP_CONFIG_HASH; - - /* check conflicts in exact hash */ - - name = h->keys_hash[k].elts; - - if (name) { - for (i = 0; i < h->keys_hash[k].nelts; i++) { - if (key->len != name[i].len) { - continue; - } - - if (ngx_strncmp(key->data, name[i].data, key->len) == 0) { - return NGX_BUSY; - } - } - - } else { - if (ngx_array_init(&h->keys_hash[k], h->temp_pool, 4, - sizeof(ngx_str_t)) - != NGX_OK) - { - return NGX_ERROR; - } - } - - name = ngx_array_push(&h->keys_hash[k]); - if (name == NULL) { - return NGX_ERROR; - } - - *name = *key; - - hk = ngx_array_push(&h->keys); - if (hk == NULL) { - return NGX_ERROR; - } - - hk->key = *key; - hk->key_hash = ngx_hash_key(key->data, key->len); - hk->value = value; - - } else { - - /* wildcard hash */ - - skip = (key->data[0] == '*') ? 2 : 1; - k = 0; - - for (i = skip; i < key->len; i++) { - key->data[i] = ngx_tolower(key->data[i]); - k = ngx_hash(k, key->data[i]); - } - - k %= NGX_HTTP_CONFIG_HASH; - - if (skip == 1) { - - /* check conflicts in exact hash for ".example.com" */ - - name = h->keys_hash[k].elts; - - if (name) { - len = key->len - skip; - - for (i = 0; i < h->keys_hash[k].nelts; i++) { - if (len != name[i].len) { - continue; - } - - if (ngx_strncmp(&key->data[1], name[i].data, len) == 0) { - return NGX_BUSY; - } - } - - } else { - if (ngx_array_init(&h->keys_hash[k], h->temp_pool, 4, - sizeof(ngx_str_t)) - != NGX_OK) - { - return NGX_ERROR; - } - } - - name = ngx_array_push(&h->keys_hash[k]); - if (name == NULL) { - return NGX_ERROR; - } - - name->len = key->len - 1; - name->data = ngx_palloc(h->temp_pool, name->len); - if (name->data == NULL) { - return NGX_ERROR; - } - - ngx_memcpy(name->data, &key->data[1], name->len); - } - - - /* - * convert "*.example.com" to "com.example.\0" - * and ".example.com" to "com.example\0" - */ - - len = 0; - n = 0; - - for (i = key->len - 1; i; i--) { - if (key->data[i] == '.') { - ngx_memcpy(&buf[n], &key->data[i + 1], len); - n += len; - buf[n++] = '.'; - len = 0; - continue; - } - - len++; - } - - if (len) { - ngx_memcpy(&buf[n], &key->data[1], len); - n += len; - } - - buf[n] = '\0'; - - - /* check conflicts in wildcard hash */ - - name = h->dns_hash[k].elts; - - if (name) { - len = key->len - skip; - - for (i = 0; i < h->dns_hash[k].nelts; i++) { - if (len != name[i].len) { - continue; - } - - if (ngx_strncmp(key->data + skip, name[i].data, len) == 0) { - return NGX_BUSY; - } - } - - } else { - if (ngx_array_init(&h->dns_hash[k], h->temp_pool, 4, - sizeof(ngx_str_t)) - != NGX_OK) - { - return NGX_ERROR; - } - } - - name = ngx_array_push(&h->dns_hash[k]); - if (name == NULL) { - return NGX_ERROR; - } - - name->len = key->len - skip; - name->data = ngx_palloc(h->temp_pool, name->len); - if (name->data == NULL) { - return NGX_ERROR; - } - ngx_memcpy(name->data, key->data + skip, name->len); - - - ngx_memcpy(key->data, buf, key->len); - key->len--; - - hk = ngx_array_push(&h->dns_wildcards); - if (hk == NULL) { - return NGX_ERROR; - } - - hk->key = *key; - hk->key_hash = 0; - hk->value = value; - } - - return NGX_OK; -} |