public async ValueTask InvokeAsync(InvocationContext invocationContext)
{
var method = invocationContext.MethodInfo;
var parameters = method.GetParameters();
Console.WriteLine($"Target: {invocationContext.Target}");
Console.WriteLine($"Method: {method.Name}({string.Join(", ", parameters.Select(it => it.ParameterType.Name))})");
if (parameters.Length > 0)
{
Console.WriteLine("Arguments (by index)");
for (int index = 0; index < parameters.Length; index++)
{
Console.WriteLine($" {index}:{invocationContext.GetArgument<object>(index)}");
}
Console.WriteLine("Arguments (by name)");
foreach (var parameter in parameters)
{
var parameterName = parameter.Name !;
Console.WriteLine($" {parameterName}:{invocationContext.GetArgument<object>(parameterName)}");
}
}
await invocationContext.ProceedAsync();
if (method.ReturnType != typeof(void))
{
Console.WriteLine($"Return: {invocationContext.GetReturnValue<object>()}");
}
}
public async ValueTask InvokeAsync(InvocationContext invocationContext, IMemoryCache cache)
{
var key = new Tuple <MethodInfo, TArgument>(invocationContext.MethodInfo, invocationContext.GetArgument <TArgument>(0));
if (cache.TryGetValue <TReturnValue>(key, out var value))
{
invocationContext.SetReturnValue(value);
return;
}
await invocationContext.ProceedAsync();
cache.Set(key, invocationContext.GetReturnValue <TReturnValue>());
}