From 06bb93c88b8508cbab3c8e20b7902512bea8a1a9 Mon Sep 17 00:00:00 2001
From: gardners <paul@servalproject.org>
Date: Sun, 25 Aug 2013 21:16:33 +0930
Subject: [PATCH] add extra debug option to trace MDP Rhizome transfer
 problems.

---
 conf_schema.h          | 1 +
 overlay_mdp_services.c | 8 ++++++++
 2 files changed, 9 insertions(+)

diff --git a/conf_schema.h b/conf_schema.h
index bed9b4f9..cd10cda0 100644
--- a/conf_schema.h
+++ b/conf_schema.h
@@ -259,6 +259,7 @@ ATOM(bool_t, rhizome_tx,                0, boolean,, "")
 ATOM(bool_t, rhizome_rx,                0, boolean,, "")
 ATOM(bool_t, rhizome_ads,               0, boolean,, "")
 ATOM(bool_t, rhizome_nohttptx,          0, boolean,, "")
+ATOM(bool_t, rhizome_mdp_rx,            0, boolean,, "")
 ATOM(bool_t, meshms,                    0, boolean,, "")
 ATOM(bool_t, manifests,                 0, boolean,, "")
 ATOM(bool_t, vomp,                      0, boolean,, "")
diff --git a/overlay_mdp_services.c b/overlay_mdp_services.c
index b35fd0dc..a274889c 100644
--- a/overlay_mdp_services.c
+++ b/overlay_mdp_services.c
@@ -127,6 +127,10 @@ int overlay_mdp_service_rhizomeresponse(overlay_mdp_frame *mdp)
     RETURN(WHYF("No payload?"));
 
   int type=mdp->out.payload[0];
+
+  if (config.debug.rhizome_mdp_rx)
+    DEBUGF("Received Rhizome over MDP block, type=%02x",type);
+
   switch (type) {
   case 'B': /* data block */
   case 'T': /* terminal data block */
@@ -139,6 +143,10 @@ int overlay_mdp_service_rhizomeresponse(overlay_mdp_frame *mdp)
       int count=mdp->out.payload_length-(1+16+8+8);
       unsigned char *bytes=&mdp->out.payload[1+16+8+8];
 
+      if (config.debug.rhizome_mdp_rx)
+	DEBUGF("bidprefix=%02x%02x%02x%02x*, offset=%lld, count=%d",
+	       bidprefix[0],bidprefix[1],bidprefix[2],bidprefix[3],offset,count);
+
       /* Now see if there is a slot that matches.  If so, then
 	 see if the bytes are in the window, and write them.