diff --git a/lib/http2.c b/lib/http2.c index 46fc746457..1ef5d39492 100644 --- a/lib/http2.c +++ b/lib/http2.c @@ -467,6 +467,7 @@ static CURLcode flush_output(struct Curl_cfilter *cf, } if((size_t)written < buflen) { Curl_dyn_tail(&ctx->outbuf, buflen - (size_t)written); + return CURLE_AGAIN; } else { Curl_dyn_reset(&ctx->outbuf); @@ -1790,6 +1791,7 @@ static ssize_t cf_h2_recv(struct Curl_cfilter *cf, struct Curl_easy *data, stream->pausedata += nread; stream->pauselen -= nread; + drain_this(cf, data); if(stream->pauselen == 0) { DEBUGF(LOG_CF(data, cf, "[h2sid=%u] Unpaused", stream->stream_id)); @@ -1798,18 +1800,6 @@ static ssize_t cf_h2_recv(struct Curl_cfilter *cf, struct Curl_easy *data, 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. */ - if(h2_process_pending_input(cf, data, err) != 0) { - nread = -1; - goto out; - } } DEBUGF(LOG_CF(data, cf, "[h2sid=%u] recv: returns unpaused %zd bytes", stream->stream_id, nread)); @@ -1933,6 +1923,7 @@ static ssize_t cf_h2_recv(struct Curl_cfilter *cf, struct Curl_easy *data, drained_transfer(cf, data); } + *err = CURLE_OK; nread = retlen; DEBUGF(LOG_CF(data, cf, "[h2sid=%u] cf_h2_recv -> %zd", stream->stream_id, nread));