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ngx_http_file_cache_name()

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This commit is contained in:
Igor Sysoev
2010-07-15 13:46:32 +00:00
parent 0e73a5bfb7
commit 9e9cbee81e
1 changed files with 34 additions and 20 deletions
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54
src/http/ngx_http_file_cache.c
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@@ -19,6 +19,8 @@ static void ngx_http_cache_aio_event_handler(ngx_event_t *ev);
#endif #endif
static ngx_int_t ngx_http_file_cache_exists(ngx_http_file_cache_t *cache, static ngx_int_t ngx_http_file_cache_exists(ngx_http_file_cache_t *cache,
ngx_http_cache_t *c); ngx_http_cache_t *c);
static ngx_int_t ngx_http_file_cache_name(ngx_http_request_t *r,
ngx_path_t *path);
static ngx_http_file_cache_node_t * static ngx_http_file_cache_node_t *
ngx_http_file_cache_lookup(ngx_http_file_cache_t *cache, u_char *key); ngx_http_file_cache_lookup(ngx_http_file_cache_t *cache, u_char *key);
static void ngx_http_file_cache_rbtree_insert_value(ngx_rbtree_node_t *temp, static void ngx_http_file_cache_rbtree_insert_value(ngx_rbtree_node_t *temp,
@@ -180,10 +182,8 @@ ngx_http_file_cache_create_key(ngx_http_request_t *r)
ngx_int_t ngx_int_t
ngx_http_file_cache_open(ngx_http_request_t *r) ngx_http_file_cache_open(ngx_http_request_t *r)
{ {
u_char *p;
ngx_int_t rc, rv; ngx_int_t rc, rv;
ngx_uint_t cold, test; ngx_uint_t cold, test;
ngx_path_t *path;
ngx_http_cache_t *c; ngx_http_cache_t *c;
ngx_pool_cleanup_t *cln; ngx_pool_cleanup_t *cln;
ngx_open_file_info_t of; ngx_open_file_info_t of;
@@ -249,27 +249,10 @@ ngx_http_file_cache_open(ngx_http_request_t *r)
} }
} }
path = cache->path; if (ngx_http_file_cache_name(r, cache->path) != NGX_OK) {
c->file.name.len = path->name.len + 1 + path->len
+ 2 * NGX_HTTP_CACHE_KEY_LEN;
c->file.name.data = ngx_pnalloc(r->pool, c->file.name.len + 1);
if (c->file.name.data == NULL) {
return NGX_ERROR; return NGX_ERROR;
} }
ngx_memcpy(c->file.name.data, path->name.data, path->name.len);
p = c->file.name.data + path->name.len + 1 + path->len;
p = ngx_hex_dump(p, c->key, NGX_HTTP_CACHE_KEY_LEN);
*p = '\0';
ngx_create_hashed_filename(path, c->file.name.data, c->file.name.len);
ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ngx_cycle->log, 0,
"cache file: \"%s\"", c->file.name.data);
if (!test) { if (!test) {
return NGX_DECLINED; return NGX_DECLINED;
} }
@@ -574,6 +557,37 @@ failed:
} }
static ngx_int_t
ngx_http_file_cache_name(ngx_http_request_t *r, ngx_path_t *path)
{
u_char *p;
ngx_http_cache_t *c;
c = r->cache;
c->file.name.len = path->name.len + 1 + path->len
+ 2 * NGX_HTTP_CACHE_KEY_LEN;
c->file.name.data = ngx_pnalloc(r->pool, c->file.name.len + 1);
if (c->file.name.data == NULL) {
return NGX_ERROR;
}
ngx_memcpy(c->file.name.data, path->name.data, path->name.len);
p = c->file.name.data + path->name.len + 1 + path->len;
p = ngx_hex_dump(p, c->key, NGX_HTTP_CACHE_KEY_LEN);
*p = '\0';
ngx_create_hashed_filename(path, c->file.name.data, c->file.name.len);
ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
"cache file: \"%s\"", c->file.name.data);
return NGX_OK;
}
static ngx_http_file_cache_node_t * static ngx_http_file_cache_node_t *
ngx_http_file_cache_lookup(ngx_http_file_cache_t *cache, u_char *key) ngx_http_file_cache_lookup(ngx_http_file_cache_t *cache, u_char *key)
{ {