public JsonRpcResponse Deserialize(ref JsonReader reader, IJsonFormatterResolver formatterResolver)
{
if (reader.ReadIsNull())
{
return(null);
}
var ver = "";
var count = 0;
JsonRpcId id = default;
ArraySegment <byte>?resSeg = null;
object res = null;
ArraySegment <byte>?errSeg = null;
JsonRpcError rpcErr = default;
while (reader.ReadIsInObject(ref count))
{
var name = reader.ReadPropertyName();
switch (name)
{
case "jsonrpc":
ver = reader.ReadString();
break;
case "result":
resSeg = reader.ReadNextBlockSegment();
break;
case "error":
errSeg = reader.ReadNextBlockSegment();
break;
case "id":
try
{
id = ReadRpcId(ref reader, formatterResolver);
}
catch (JsonRpcInnerException)
{
throw new JsonRpcException(JsonRpcErrorCodes.InvalidMessage, Strings.GetString("core.deserialize.response.id.invalid_property"));
}
break;
default:
reader.ReadNextBlock();
break;
}
}
if (resSeg == null && errSeg == null)
{
throw new JsonRpcException(JsonRpcErrorCodes.InvalidMessage, Strings.GetString("core.deserialize.response.invalid_properties"), id);
}
var jsonRpcFormatterResolver = formatterResolver as JsonRpcResponseFormatterResolver;
var contract = jsonRpcFormatterResolver.GetContract(id);
JsonReader segReader;
if (resSeg.HasValue && resSeg.Value.Count > 0)
{
segReader = new JsonReader(resSeg.Value.Array, resSeg.Value.Offset);
res = (contract?.ResultType != null)
? JsonSerializer.NonGeneric.Deserialize(contract.ResultType, ref segReader, formatterResolver)
: throw new JsonRpcException(JsonRpcErrorCodes.InvalidOperation, Strings.GetString("core.deserialize.response.method.contract.undefined"), id);
}
if (errSeg.HasValue && errSeg.Value.Count > 0)
{
segReader = new JsonReader(errSeg.Value.Array, errSeg.Value.Offset);
rpcErr = ReadRpcError(ref segReader, contract?.ErrorDataType ?? jsonRpcFormatterResolver.DefaultErrorDataType,
formatterResolver, x =>
{
switch (x)
{
case ArgumentOutOfRangeException ex:
throw new JsonRpcException(JsonRpcErrorCodes.InvalidMessage, Strings.GetString("core.deserialize.response.error.code.invalid_range"), id, ex);
case ArgumentNullException ex:
throw new JsonRpcException(JsonRpcErrorCodes.InvalidMessage, Strings.GetString("core.deserialize.response.error.message.invalid_property"), id, ex);
default:
throw new JsonRpcException(JsonRpcErrorCodes.InvalidMessage, Strings.GetString("core.deserialize.response.error.invalid_type"), id, x);
}
});
}
if (res == null && rpcErr == null || res != null && rpcErr != null)
{
throw new JsonRpcException(JsonRpcErrorCodes.InvalidMessage, Strings.GetString("core.deserialize.response.invalid_properties"), id);
}
return((rpcErr == null)
? new JsonRpcResponse(res, id)
: new JsonRpcResponse(rpcErr, id));
}
public JsonRpcRequest Deserialize(ref JsonReader reader, IJsonFormatterResolver formatterResolver)
{
if (reader.ReadIsNull())
{
return(null);
}
if (reader.GetCurrentJsonToken() != JsonToken.BeginObject)
{
try { reader.ReadNextBlock(); } catch { }
throw new JsonRpcInnerException(JsonRpcInnerErrorCode.InvalidMessage);
}
var count = 0;
var method = "";
object @params = null;
ArraySegment <byte>?paramSeg = null;
JsonRpcId id = default;
Exception methodExc = null;
while (reader.ReadIsInObject(ref count))
{
var name = reader.ReadPropertyName();
switch (name)
{
case "jsonrpc":
if (reader.ReadString() != "2.0")
{
throw new JsonRpcException(JsonRpcErrorCodes.InvalidMessage, Strings.GetString("core.deserialize.request.protocol.invalid_property"));
}
break;
case "method":
try
{
method = reader.ReadString();
}
catch (Exception x)
{
methodExc = x;
}
break;
case "params":
paramSeg = reader.ReadNextBlockSegment();
break;
case "id":
try
{
id = ReadRpcId(ref reader, formatterResolver);
}
catch (JsonRpcInnerException)
{
throw new JsonRpcException(JsonRpcErrorCodes.InvalidMessage, Strings.GetString("core.deserialize.request.id.invalid_property"));
}
break;
default:
reader.ReadNext();
break;
}
}
if (methodExc != null)
{
throw new JsonRpcException(JsonRpcErrorCodes.InvalidMessage, Strings.GetString("core.deserialize.request.method.invalid_property"), id);
}
var jsonRpcFormatterResolver = formatterResolver as JsonRpcRequestFormatterResolver;
if (!jsonRpcFormatterResolver.TryGetContract(method, out var contract))
{
throw new JsonRpcException(JsonRpcErrorCodes.InvalidMethod, string.Format(CultureInfo.InvariantCulture, Strings.GetString("core.deserialize.request.method.unsupported"), method), id);
}
if (contract == null)
{
throw new JsonRpcException(JsonRpcErrorCodes.InvalidOperation, string.Format(CultureInfo.InvariantCulture, Strings.GetString("core.deserialize.request.method.contract.undefined"), method), id);
}
JsonReader segReader;
if (paramSeg.HasValue && paramSeg.Value.Count > 0)
{
if (contract.ParametersType == JsonRpcParametersType.None)
{
throw new JsonRpcException(JsonRpcErrorCodes.InvalidMessage, Strings.GetString("core.deserialize.request.params.invalid_property"), id);
}
segReader = new JsonReader(paramSeg.Value.Array, paramSeg.Value.Offset);
@params = ReadParams(ref segReader, contract, id, formatterResolver);
}
switch (@params)
{
case IReadOnlyList <object> l:
return(new JsonRpcRequest(method, id, l));
case IReadOnlyDictionary <string, object> d:
return(new JsonRpcRequest(method, id, d));
default:
return(new JsonRpcRequest(method, id));
}
}
