# HG changeset patch
# User Sergey Kandaurov <pluknet@nginx.com>
# Date 1638442796 -10800
# Node ID a6a328ebd3625e0a907351206e7ac03172241b4e
# Parent  606bf52888d2cee297eaea691469d01bae1505be
QUIC: logging of CRYPTO frame payload under NGX_QUIC_DEBUG_FRAMES.

diff --git a/src/event/quic/ngx_event_quic_frames.c b/src/event/quic/ngx_event_quic_frames.c
--- a/src/event/quic/ngx_event_quic_frames.c
+++ b/src/event/quic/ngx_event_quic_frames.c
@@ -573,6 +573,20 @@ ngx_quic_log_frame(ngx_log_t *log, ngx_q
     case NGX_QUIC_FT_CRYPTO:
         p = ngx_slprintf(p, last, "CRYPTO len:%uL off:%uL",
                          f->u.crypto.length, f->u.crypto.offset);
+
+#ifdef NGX_QUIC_DEBUG_FRAMES
+        {
+            ngx_chain_t  *cl;
+
+            p = ngx_slprintf(p, last, " data:");
+
+            for (cl = f->data; cl; cl = cl->next) {
+                p = ngx_slprintf(p, last, "%*xs",
+                                 cl->buf->last - cl->buf->pos, cl->buf->pos);
+            }
+        }
+#endif
+
         break;
 
     case NGX_QUIC_FT_PADDING: