diff options
| -rw-r--r-- | lib/http2.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/lib/http2.c b/lib/http2.c index c4f9a467b..dae7f4a6f 100644 --- a/lib/http2.c +++ b/lib/http2.c @@ -1136,6 +1136,15 @@ static ssize_t http2_recv(struct connectdata *conn, int sockindex, stream->pausedata = NULL; stream->pauselen = 0; + + /* When NGHTTP2_ERR_PAUSE is returned from + data_source_read_callback, we might not process DATA frame + fully. Calling nghttp2_session_mem_recv() again will + continue to process DATA frame, but if there is no incoming + frames, then we have to call it again with 0-length data. + Without this, on_stream_close callback will not be called, + and stream could be hanged. */ + nghttp2_session_mem_recv(httpc->h2, NULL, 0); } DEBUGF(infof(data, "http2_recv: returns unpaused %zd bytes on stream %u\n", nread, stream->stream_id)); |