private (ErrorType?ErrorType, string ErrorMessage) Validate(JsonRpcRequest rpcRequest)
{
if (rpcRequest == null)
{
return(ErrorType.InvalidRequest, "Invalid request");
}
var methodName = rpcRequest.Method;
if (string.IsNullOrWhiteSpace(methodName))
{
return(ErrorType.InvalidRequest, "Method is required");
}
methodName = methodName.Trim().ToLower();
var module = _rpcModuleProvider.GetAllModules().FirstOrDefault(x => x.MethodDictionary.ContainsKey(methodName));
if (module == null)
{
return(ErrorType.MethodNotFound, $"Method {methodName} is not supported");
}
if (_rpcModuleProvider.GetEnabledModules().All(x => x.ModuleType != module.ModuleType))
{
return(ErrorType.InvalidRequest, $"{module.ModuleType} module is disabled");
}
return(null, null);
}