MINOR: mux-h1: Improve H1 traces by adding info about http parsers

Info about the request and the response parsers are now displayed in H1
traces for advanced and complete verbosity only. This should help debugging.

This patch may be backported as far as 2.4.

(cherry picked from commit 6580f2868e8828a8ea1c9e4a6481c9e54abfdd25)
Signed-off-by: Christopher Faulet <cfaulet@haproxy.com>

diff --git a/src/mux_h1.c b/src/mux_h1.c
index 5c36d58..89db65e 100644 (file)
--- a/src/mux_h1.c
+++ b/src/mux_h1.c
@@ -299,10 +299,19 @@ static void h1_trace(enum trace_level level, uint64_t mask, const struct trace_s
        chunk_appendf(&trace_buf, " : [%c]", ((h1c->flags & H1C_F_IS_BACK) ? 'B' : 'F'));
 
        /* Display request and response states if h1s is defined */
-       if (h1s)
+       if (h1s) {
                chunk_appendf(&trace_buf, " [%s, %s]",
                              h1m_state_str(h1s->req.state), h1m_state_str(h1s->res.state));
 
+               if (src->verbosity > H1_VERB_SIMPLE) {
+                       chunk_appendf(&trace_buf, " - req=(.fl=0x%08x .curr_len=%lu .body_len=%lu)",
+                                     h1s->req.flags, (unsigned long)h1s->req.curr_len, (unsigned long)h1s->req.body_len);
+                       chunk_appendf(&trace_buf, "  res=(.fl=0x%08x .curr_len=%lu .body_len=%lu)",
+                                     h1s->res.flags, (unsigned long)h1s->res.curr_len, (unsigned long)h1s->res.body_len);
+               }
+
+       }
+
        if (src->verbosity == H1_VERB_CLEAN)
                return;