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Added the possibility of null params for option types #155

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6 changes: 4 additions & 2 deletions src/lib/rpcmarshal.ml
Original file line number Diff line number Diff line change
Expand Up @@ -64,6 +64,7 @@ let rec unmarshal : type a. a typ -> Rpc.t -> (a, err) Result.result =
| Unit -> unit_of_rpc v
| Option t -> (
match v with
| Enum [Null] -> return None
| Enum [x] -> unmarshal t x >>= fun x -> return (Some x)
| Enum [] -> return None
| y ->
Expand Down Expand Up @@ -119,8 +120,9 @@ let rec unmarshal : type a. a typ -> Rpc.t -> (a, err) Result.result =
match ty with
| Option x -> (
try
List.assoc s keys |> unmarshal x
>>= fun o -> return (Some o)
let z = List.assoc s keys in
if z = Null then return None
else unmarshal x z >>= fun o -> return (Some o)
with _ -> return None )
| y ->
try List.assoc s keys |> unmarshal y with Not_found ->
Expand Down