+fun requestSmtpLog domain =
+ let
+ val (_, bio) = requestBio (fn () => ())
+
+ val _ = Msg.send (bio, MsgSmtpLogReq domain)
+
+ fun loop () =
+ case Msg.recv bio of
+ NONE => print "Server closed connection unexpectedly.\n"
+ | SOME m =>
+ case m of
+ MsgOk => ()
+ | MsgSmtpLogRes line => (print line;
+ loop ())
+ | MsgError s => print ("Log search failed: " ^ s ^ "\n")
+ | _ => print "Unexpected server reply.\n"
+ in
+ loop ();
+ OpenSSL.close bio
+ end
+