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-rw-r--r--lib/vquic/ngtcp2.c35
1 files changed, 26 insertions, 9 deletions
diff --git a/lib/vquic/ngtcp2.c b/lib/vquic/ngtcp2.c
index 5fd65429f..e3af71e94 100644
--- a/lib/vquic/ngtcp2.c
+++ b/lib/vquic/ngtcp2.c
@@ -1256,6 +1256,16 @@ static int cb_h3_recv_data(nghttp3_conn *conn, int64_t stream_id,
memcpy(stream->mem, buf, ncopy);
stream->len -= ncopy;
stream->memlen += ncopy;
+#if 0 /* extra debugging of incoming h3 data */
+ fprintf(stderr, "!! Copies %zd bytes to %p (total %zd)\n",
+ ncopy, stream->mem, stream->memlen);
+ {
+ size_t i;
+ for(i = 0; i < ncopy; i++) {
+ fprintf(stderr, "!! data[%d]: %02x '%c'\n", i, buf[i], buf[i]);
+ }
+ }
+#endif
stream->mem += ncopy;
ngtcp2_conn_extend_max_stream_offset(qs->qconn, stream_id, buflen);
@@ -1472,11 +1482,13 @@ static ssize_t ngh3_stream_recv(struct connectdata *conn,
fprintf(stderr, "ngh3_stream_recv CALLED (easy %p, socket %d)\n",
conn->data, sockfd);
- /* remember where to store incoming data for this stream and how big the
- buffer is */
- stream->mem = buf;
- stream->len = buffersize;
- stream->memlen = 0;
+ if(!stream->memlen) {
+ /* remember where to store incoming data for this stream and how big the
+ buffer is */
+ stream->mem = buf;
+ stream->len = buffersize;
+ }
+ /* else, there's data in the buffer already */
if(ng_process_ingress(conn, sockfd, qs)) {
*curlcode = CURLE_RECV_ERROR;
@@ -1488,11 +1500,16 @@ static ssize_t ngh3_stream_recv(struct connectdata *conn,
}
if(stream->memlen) {
+ ssize_t memlen = stream->memlen;
/* data arrived */
*curlcode = CURLE_OK;
- infof(conn->data, "ngh3_stream_recv returns %zd bytes\n",
- stream->memlen);
- return stream->memlen;
+ /* reset to allow more data to come */
+ stream->memlen = 0;
+ stream->mem = buf;
+ stream->len = buffersize;
+ H3BUGF(infof(conn->data, "!! ngh3_stream_recv returns %zd bytes at %p\n",
+ memlen, buf));
+ return memlen;
}
if(stream->closed) {
@@ -1577,7 +1594,7 @@ static int cb_h3_readfunction(nghttp3_conn *conn, int64_t stream_id,
}
if(stream->upload_done && !stream->upload_len &&
(stream->upload_left <= 0)) {
- fprintf(stderr, "!!!!!!!!! cb_h3_readfunction sets EOF\n");
+ H3BUGF(infof(data, "!!!!!!!!! cb_h3_readfunction sets EOF\n"));
*pdata = NULL;
*pdatalen = 0;
*pflags = NGHTTP3_DATA_FLAG_EOF;