private static object[] CreateParamsArray(JsonRpcRequest request, FastMethodInfo method)
{
try
{
return(CreateParams(request, method));
}
catch (Exception e)
{
var errorResponse = JsonRpcErrors.InvalidParams(request.Id, e.Message);
throw new JsonRpcErrorException(errorResponse, e);
}
}
private static object[] CreateParams(JsonRpcRequest request, FastMethodInfo methodInfo)
{
var parameters = methodInfo.Parameters;
switch (request.Params)
{
case JArray jArray:
{
if (jArray.Count != parameters.Length)
{
throw new InvalidOperationException($"Invalid number of params, " +
$"expected {parameters.Length}, got {jArray.Count}\r\n" +
$"Expected parameters: [{string.Join(",", parameters.Select(p => p.Name))}]");
}
var result = new object[jArray.Count];
for (var i = 0; i < result.Length; i++)
{
result[i] = jArray[i].ToObject(parameters[i].ParameterType);
}
return(result);
}
case JObject jObject:
{
if (TryGetNamedParams(jObject, parameters, out var namedParameters))
{
return(namedParameters);
}
// Handles the case where a single object (with its properties) is received as parameter (neither in an array nor as named args)
var value = jObject.ToObject(parameters[0].ParameterType);
return(new[] { value });
}
default:
{
// Handles the case where a single parameter is received (neither in an array nor as named args)
var jArray = request.Params == null ? new JArray() : new JArray {
request.Params
};
return(CreateParams(new JsonRpcRequest
{
Id = request.Id,
Method = request.Method,
Params = jArray
}, methodInfo));
}
}
}
public MethodInfoWithPermissions(FastMethodInfo methodInfo, string roles, string users)
{
MethodInfo = methodInfo;
Roles = roles;
Users = users;
}
