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Return NGHTTP2_ERR_BUFFER_ERROR from nghttp2_hd_{deflate,inflate}_hd

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It is generally useful to know what is the cause of the error.  Since
we expose HPACK API, it is friendly to tell application the
insufficient buffer size is a culprit.
This commit is contained in:
Tatsuhiro Tsujikawa
2014-05-12 21:48:00 +09:00
parent bc6d952361
commit ab76468971
6 changed files with 30 additions and 22 deletions
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8
lib/nghttp2_frame.c
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@@ -366,6 +366,10 @@ int nghttp2_frame_pack_headers(nghttp2_bufs *bufs,
/* This call will adjust buf->last to the correct position */
rv = nghttp2_hd_deflate_hd(deflater, bufs, frame->nva, frame->nvlen);
if(rv == NGHTTP2_ERR_BUFFER_ERROR) {
rv = NGHTTP2_ERR_HEADER_COMP;
}
buf->pos -= nv_offset;
if(rv != 0) {
@@ -593,6 +597,10 @@ int nghttp2_frame_pack_push_promise(nghttp2_bufs *bufs,
/* This call will adjust buf->last to the correct position */
rv = nghttp2_hd_deflate_hd(deflater, bufs, frame->nva, frame->nvlen);
if(rv == NGHTTP2_ERR_BUFFER_ERROR) {
rv = NGHTTP2_ERR_HEADER_COMP;
}
buf->pos -= nv_offset;
if(rv != 0) {