anchor.diff:  
   
       %% Delete from our own tables.
  -
       delete_services(FromPid, Services),
       service_discovery_rpc:unregister_services(CompSpec, Services, ?MODULE),
       ok.
  
positive.code: 		 RemoteBTAddr, 
  		 RemoteChannel,
  		 TransactionID,
  		 unavailable,
  		 Services,
  		 Signature ,
  		 CompSpec) ->
      ?debug("dlink_bt:service_announce(unavailable): Address:       ~p-~p",
  
negative.code: 	%% FIXME: What to do if we have multiple connections to the same service?
  	[ConnPid | _T] -> 
  	    Res = bt_connection:send(ConnPid, 
  		       term_to_json(
  			 {struct, 		     
  			  [ { "tid", 1 },
  			    { "cmd", "receive_ddata" },
  			    { "proto_mod", ProtoMod },
  			    { "payload",  Data }
  			  ]})),
  				     
  	    { reply, [ Res ], St}
      end;
  	    
  