diff options
-rw-r--r-- | lib/http2.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/lib/http2.c b/lib/http2.c index c653bbe17..df3fa9d1b 100644 --- a/lib/http2.c +++ b/lib/http2.c @@ -1024,6 +1024,19 @@ static ssize_t http2_send(struct connectdata *conn, int sockindex, } len -= stream->upload_len; + /* Nullify here because we call nghttp2_session_send() and they + might refer to the old buffer. */ + stream->upload_mem = NULL; + stream->upload_len = 0; + + if(stream->upload_left) { + /* we are sure that we have more data to send here. Calling the + following API will make nghttp2_session_want_write() return + nonzero if remote window allows it, which then libcurl checks + socket is writable or not. See http2_perform_getsock(). */ + nghttp2_session_resume_data(h2, stream->stream_id); + } + DEBUGF(infof(conn->data, "http2_send returns %zu for stream %x\n", len, stream->stream_id)); return len; |