/// <summary>
/// Shared internal logic for invoking a method.
/// </summary>
private IContractInvocationResult InvokeInternal(MethodBase method, object[] parameters)
{
try
{
object result = method.Invoke(this.instance, parameters);
return(ContractInvocationResult.Success(result));
}
catch (ArgumentException argumentException)
{
// Parameters do not match
// This should not happen
return(ContractInvocationResult.Failure(ContractInvocationErrorType.ParameterTypesDontMatch, argumentException));
}
catch (TargetInvocationException targetException) when(!(targetException.InnerException is OutOfGasException))
{
// Method threw an exception that was not an OutOfGasException
return(ContractInvocationResult.Failure(ContractInvocationErrorType.MethodThrewException, targetException));
}
catch (TargetInvocationException targetException) when(targetException.InnerException is OutOfGasException)
{
// Method threw an exception that was an OutOfGasException
return(ContractInvocationResult.Failure(ContractInvocationErrorType.OutOfGas));
}
catch (TargetParameterCountException parameterException)
{
// Parameter count incorrect
// This should not happen
return(ContractInvocationResult.Failure(ContractInvocationErrorType.ParameterCountIncorrect, parameterException));
}
}
/// <summary>
/// Shared internal logic for invoking a method.
/// </summary>
private IContractInvocationResult InvokeInternal(MethodBase method, object[] parameters)
{
try
{
object result = method.Invoke(this.instance, parameters);
return(ContractInvocationResult.Success(result));
}
catch (TargetParameterCountException parameterException)
{
// Parameter count incorrect
// This should not happen
return(ContractInvocationResult.Failure(ContractInvocationErrorType.ParameterCountIncorrect));
}
catch (ArgumentException argumentException)
{
// Parameters do not match
// This should not happen
return(ContractInvocationResult.Failure(ContractInvocationErrorType.ParameterTypesDontMatch));
}
catch (TargetInvocationException targetException)
when(!(targetException.InnerException is OutOfGasException) &&
!(targetException.InnerException is MemoryConsumptionException))
{
// Method threw an exception that was not an OutOfGasException or a MemoryConsumptionException
// TODO: OutofGas and MemoryConsumption exceptions should inherit from same base 'ResourceTrackingException'
// which can be tracked here.
return(ContractInvocationResult.ExecutionFailure(ContractInvocationErrorType.MethodThrewException, targetException.InnerException));
}
catch (TargetInvocationException targetException) when(targetException.InnerException is OutOfGasException)
{
// Method threw an OutOfGasException
return(ContractInvocationResult.ExecutionFailure(ContractInvocationErrorType.OutOfGas, targetException.InnerException));
}
catch (TargetInvocationException targetException) when(targetException.InnerException is MemoryConsumptionException)
{
// Method threw a MemoryConsumptionException
return(ContractInvocationResult.ExecutionFailure(ContractInvocationErrorType.OverMemoryLimit, targetException.InnerException));
}
}