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h2: data: frame header already parsed out

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This commit is contained in:
Andy Green 2021-08-09 14:14:06 +01:00
parent 31dc6f0410
commit 5f31ff8383
1 changed files with 8 additions and 2 deletions
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10
lib/roles/h2/http2.c
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@ -2187,16 +2187,22 @@ lws_h2_parser(struct lws *wsi, unsigned char *in, lws_filepos_t _inlen,
__func__, lws_wsi_tag(h2n->swsi));
}
/*
* in + length may cover multiple frames, we
* can only consider the length of the DATA
* in front of us
*/
if (lws_hdr_total_length(h2n->swsi,
WSI_TOKEN_HTTP_CONTENT_LENGTH) &&
h2n->swsi->http.rx_content_length &&
h2n->swsi->http.rx_content_remain <
lws_ptr_diff_size_t(iend, in) + 1 - 9 && /* last */
h2n->length && /* last */
h2n->inside < h2n->length) {
lwsl_warn("%s: %lu %lu %lu %lu\n", __func__,
(unsigned long)h2n->swsi->http.rx_content_remain,
(unsigned long)(lws_ptr_diff_size_t(iend, in) + 1 - 9),
(unsigned long)(lws_ptr_diff_size_t(iend, in) + 1),
(unsigned long)h2n->inside, (unsigned long)h2n->length);
/* unread data in frame */