MEDIUM: mux_h1: Implement h1_show_fd.

In the mux_h1, implement h1_show_fd, to give a bit more information about
each H1 stream, when using "show fd".

diff --git a/src/mux_h1.c b/src/mux_h1.c
index bf9a723aa1f7efc09f3c55363cfb56b004a19247..7b00ce9ac590472121a38979e603ea508d9d0271 100644 (file)
--- a/src/mux_h1.c
+++ b/src/mux_h1.c
@@ -2196,6 +2196,37 @@ static int h1_snd_pipe(struct conn_stream *cs, struct pipe *pipe)
 }
 #endif
 
+/* for debugging with CLI's "show fd" command */
+static void h1_show_fd(struct buffer *msg, struct connection *conn)
+{
+       struct h1c *h1c = conn->ctx;
+       struct h1s *h1s = h1c->h1s;
+
+       chunk_appendf(msg, " h1c.flg=0x%x .ibuf=%u@%p+%u/%u .obuf=%u@%p+%u/%u",
+                     h1c->flags,
+                     (unsigned int)b_data(&h1c->ibuf), b_orig(&h1c->ibuf),
+                     (unsigned int)b_head_ofs(&h1c->ibuf), (unsigned int)b_size(&h1c->ibuf),
+                      (unsigned int)b_data(&h1c->obuf), b_orig(&h1c->obuf),
+                     (unsigned int)b_head_ofs(&h1c->obuf), (unsigned int)b_size(&h1c->obuf));
+
+       if (h1s) {
+               char *method;
+
+               if (h1s->meth < HTTP_METH_OTHER)
+                       method = http_known_methods[h1s->meth].ptr;
+               else
+                       method = "UNKNOWN";
+               chunk_appendf(msg, " h1s=%p h1s.flg=0x%x .req.state=%s .res.state=%s"
+                   " .meth=%s status=%d",
+                             h1s, h1s->flags,
+                             h1m_state_str(h1s->req.state),
+                             h1m_state_str(h1s->res.state), method, h1s->status);
+               if (h1s->cs)
+                       chunk_appendf(msg, " .cs.flg=0x%08x .cs.data=%p",
+                                     h1s->cs->flags, h1s->cs->data);
+       }
+}
+
 /****************************************/
 /* MUX initialization and instanciation */
 /****************************************/
@@ -2221,6 +2252,7 @@ const struct mux_ops mux_h1_ops = {
        .unsubscribe = h1_unsubscribe,
        .shutr       = h1_shutr,
        .shutw       = h1_shutw,
+       .show_fd     = h1_show_fd,
        .reset       = h1_reset,
        .flags       = MX_FL_NONE,
        .name        = "h1",