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HTTP/2: precalculate hash for "Cookie".

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There is no need to calculate hashes of static strings at runtime.  The
ngx_hash() macro can be used to do it during compilation instead, similarly
to how it is done in ngx_http_proxy_module.c for "Server" and "Date" headers.
This commit is contained in:
Maxim Dounin 2018-02-15 19:06:22 +03:00
parent 89661c0e7d
commit 9e2cd6282f
1 changed files with 2 additions and 1 deletions
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src/http/v2/ngx_http_v2.c
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@ -3698,7 +3698,8 @@ ngx_http_v2_construct_cookie_header(ngx_http_request_t *r)
return NGX_ERROR; return NGX_ERROR;
} }
h->hash = ngx_hash_key(cookie.data, cookie.len); h->hash = ngx_hash(ngx_hash(ngx_hash(ngx_hash(
ngx_hash('c', 'o'), 'o'), 'k'), 'i'), 'e');
h->key.len = cookie.len; h->key.len = cookie.len;
h->key.data = cookie.data; h->key.data = cookie.data;