WIP track p11 state and shortcut responses when needed

1 files changed, 14 insertions, 0 deletions

diff --git a/p11p-daemon/src/p11p_rpc.erl b/p11p-daemon/src/p11p_rpc.erl
index 03a476c..0e52bc5 100644
--- a/p11p-daemon/src/p11p_rpc.erl
+++ b/p11p-daemon/src/p11p_rpc.erl
@@ -9,7 +9,9 @@
 	 dump/1,
 	 error/2,
 	 new/0, new/1,
+	 ok/1,
 	 parse/2,
+	 req_id/1,
 	 serialise/1
 	]).
 
@@ -36,6 +38,13 @@ error(CallCode, ErrorCode) ->
        data_len = size(DataBuf),
        data = DataBuf}.
 
+ok(CallCode) ->
+    #p11rpc_msg{
+       state = done,
+       call_code = CallCode,
+       opt_len = 0,
+       data_len = 0}.
+
 parse(M) ->
     parse(M, <<>>).
 
@@ -71,6 +80,11 @@ parse(#p11rpc_msg{buffer = MsgBuf} = M, DataIn)
 	    {done, Msg}
     end.
 
+req_id(Msg)
+  when Msg#p11rpc_msg.data_len >= 4 ->
+    {ReqId, _} = parse_req_id(Msg#p11rpc_msg.data),
+    ReqId.
+
 -spec serialise(p11rpc_msg()) -> binary().
 serialise(M) when M#p11rpc_msg.state == done,
 		  M#p11rpc_msg.call_code > -1,