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nghttp2_hd: Define some headers not for indexing based on our research

This commit is contained in:
Tatsuhiro Tsujikawa 2013-11-19 21:41:02 +09:00
parent b71bb6dcd9
commit e5e4fc9d14
1 changed files with 20 additions and 1 deletions
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21
lib/nghttp2_hd.c
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@ -984,6 +984,24 @@ nghttp2_hd_entry* nghttp2_hd_table_get(nghttp2_hd_context *context,
} }
} }
#define name_match(NV, NAME) \
(nv->namelen == sizeof(NAME) - 1 && \
memcmp(nv->name, NAME, sizeof(NAME) - 1) == 0)
static int should_indexing(const nghttp2_nv *nv)
{
#ifdef NGHTTP2_XHD
return !name_match(nv, NGHTTP2_XHD);
#else /* !NGHTTP2_XHD */
return
!name_match(nv, "set-cookie") &&
!name_match(nv, "content-length") &&
!name_match(nv, "location") &&
!name_match(nv, "etag") &&
!name_match(nv, ":path");
#endif /* !NGHTTP2_XHD */
}
static int deflate_nv(nghttp2_hd_context *deflater, static int deflate_nv(nghttp2_hd_context *deflater,
uint8_t **buf_ptr, size_t *buflen_ptr, uint8_t **buf_ptr, size_t *buflen_ptr,
size_t *offset_ptr, size_t *offset_ptr,
@ -1064,7 +1082,8 @@ static int deflate_nv(nghttp2_hd_context *deflater,
if(rv != -1) { if(rv != -1) {
index = rv; index = rv;
} }
if(entry_room(nv->namelen, nv->valuelen) <= NGHTTP2_HD_MAX_ENTRY_SIZE) { if(should_indexing(nv) &&
entry_room(nv->namelen, nv->valuelen) <= NGHTTP2_HD_MAX_ENTRY_SIZE) {
nghttp2_hd_entry *new_ent; nghttp2_hd_entry *new_ent;
if(index >= (ssize_t)deflater->hd_table.len) { if(index >= (ssize_t)deflater->hd_table.len) {
nghttp2_nv nv_indname; nghttp2_nv nv_indname;