lws-meta

[platform/upstream/libwebsockets.git] / lib / output.c

diff --git a/lib/output.c b/lib/output.c
index be0c010..9f72443 100644 (file)
--- a/lib/output.c
+++ b/lib/output.c
@@ -250,6 +250,23 @@ LWS_VISIBLE int lws_write(struct lws *wsi, unsigned char *buf, size_t len,
        int pre = 0, n;
        size_t orig_len = len;
 
+       if (wsi->parent_carries_io) {
+               struct lws_write_passthru pas;
+
+               pas.buf = buf;
+               pas.len = len;
+               pas.wp = wp;
+               pas.wsi = wsi;
+
+               if (wsi->parent->protocol->callback(wsi->parent,
+                               LWS_CALLBACK_CHILD_WRITE_VIA_PARENT,
+                               wsi->parent->user_space,
+                               (void *)&pas, 0))
+                       return 1;
+
+               return len;
+       }
+
        lws_stats_atomic_bump(wsi->context, pt, LWSSTATS_C_API_LWS_WRITE, 1);
 
        if ((int)len < 0) {