Decoded RPC call. args is the unparsed payload — pass it to
the program handler verbatim.
Summary
Types
@type t() :: %Tahr.RPC.Message.Call{ args: binary(), cred: Tahr.RPC.Auth.credential(), proc: non_neg_integer(), prog: non_neg_integer(), rpcvers: non_neg_integer(), verf: Tahr.RPC.Auth.credential(), vers: non_neg_integer(), xid: non_neg_integer() }