/// <summary>
/// Executes the target activity method.
/// </summary>
/// <param name="client">The associated Cadence client.</param>
/// <param name="argBytes">The encoded activity arguments.</param>
/// <returns>The encoded activity results.</returns>
private async Task <byte[]> InvokeAsync(CadenceClient client, byte[] argBytes)
{
var parameters = activityMethod.GetParameters();
var parameterTypes = new Type[parameters.Length];
for (int i = 0; i < parameters.Length; i++)
{
parameterTypes[i] = parameters[i].ParameterType;
}
var resultType = activityMethod.ReturnType;
var args = dataConverter.FromDataArray(argBytes, parameterTypes);
var serializedResult = emptyBytes;
if (resultType.IsGenericType)
{
// Activity method returns: Task<T>
var result = await NeonHelper.GetTaskResultAsObjectAsync((Task)activityMethod.Invoke(this, args));
serializedResult = client.DataConverter.ToData(result);
}
else
{
// Activity method returns: Task
await(Task) activityMethod.Invoke(this, args);
}
return(serializedResult);
}
/// <summary>
/// Executes the target activity method.
/// </summary>
/// <param name="argBytes">The encoded activity arguments.</param>
/// <returns>The encoded activity results.</returns>
private async Task <byte[]> RunAsync(byte[] argBytes)
{
var args = dataConverter.FromDataArray(argBytes);
object result = null;
if (activityMethod.ReturnType == typeof(Task))
{
// The activity method returns [Task] (effectively void).
await(Task) activityMethod.Invoke(this, args);
}
else
{
// The activity method returns [Task<T>] (an actual result).
result = await(Task <object>) activityMethod.Invoke(this, args);
}
return(dataConverter.ToData(result));
}