public void Invoke(InterceptionArgs arg)
{
arg.Proceed();
if (this._action == null)
{
var method = this._type.GetMethod(this._methodName, System.Reflection.BindingFlags.Public | System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.Static);
object[] parameters = (method.GetParameters().Length == 0) ? null : new[] { this._key };
var instance = this._instance;
if (instance == null)
{
if (method.IsStatic == false)
{
instance = (this._serviceProvider == null) ? Activator.CreateInstance(this._type) : ActivatorUtilities.CreateInstance(this._serviceProvider, this._type);
}
}
method.Invoke(instance, parameters);
}
else
{
this._action();
}
}
public void Invoke(InterceptionArgs arg)
{
if (this.handlers.TryGetValue(arg.Method, out var handler) == true)
{
handler.Invoke(arg);
}
}
public void Invoke(InterceptionArgs arg)
{
if (this.condition(arg) == true)
{
this.handler.Invoke(arg);
}
}
public void Invoke(InterceptionArgs arg)
{
//call base implementation
arg.Proceed();
//then change the result
arg.Result = 20;
}
public void Invoke(InterceptionArgs arg)
{
//call base implementation
arg.Proceed();
//then change the result
arg.Result = 20;
}
public void Invoke(InterceptionArgs arg)
{
if (arg.Target is IInterceptionHandler)
{
(arg.Target as IInterceptionHandler).Invoke(arg);
}
}
private InterceptionArgs CreateAspectArgs(MethodInfo methodInfo, object[] args)
{
var realType = _service.GetType();
MethodInfo mInfo = realType.GetMethod(methodInfo.Name);
InterceptionArgs interceptionArgs = new InterceptionArgs(mInfo, args);
return(interceptionArgs);
}
public void Invoke(InterceptionArgs arg)
{
var handler = this.Interception;
if (handler != null)
{
handler(this, arg);
}
}
public void Invoke(InterceptionArgs arg)
{
var options = new TransactionOptions()
{
IsolationLevel = this.isolationLevel, Timeout = this.timeout
};
new TransactionScope(this.scopeOption, options, this.asyncFlowOption);
}
public void Invoke(InterceptionArgs arg)
{
if (arg.Method.ReturnType == typeof(void))
{
new Thread(() =>
{
arg.Proceed();
}).Start();
}
}
public void Invoke(InterceptionArgs arg)
{
var principal = ClaimsPrincipal.Current;
if ((principal == null) || (!this.roles.Any(role => principal.IsInRole(role))))
{
throw new InvalidOperationException("Attepted to access protected method without needed security.");
}
arg.Proceed();
}
public void Invoke(InterceptionArgs arg)
{
var task = Task.Run(() =>
{
arg.Proceed();
});
if (task.Wait(TimeSpan.FromSeconds(this.TimeoutSeconds)) == false)
{
throw new TimeoutException();
}
}
protected override object Invoke(MethodInfo targetMethod, object[] args)
{
InterceptionArgs arg = null;
arg = new InterceptionArgs(this.target, targetMethod, () =>
{
arg.Result = targetMethod.Invoke(this.target, args);
return(arg.Result);
}, args);
this.handler.Invoke(arg);
return(arg.Result);
}
public void Invoke(InterceptionArgs arg)
{
for (var i = 0; i < this.Handlers.Count; ++i)
{
this.Handlers[i].Invoke(arg);
if (arg.Handled == true)
{
break;
}
}
}
public void Invoke(InterceptionArgs arg)
{
var timer = Stopwatch.StartNew();
this.logger.Log(this.logLevel, new EventId(), $"About to invoke {arg.Method} of type {arg.Method.DeclaringType}", null, (state, ex) => state.ToString());
try
{
arg.Proceed();
this.logger.Log(this.logLevel, new EventId(), $"Invokation of {arg.Method} of type {arg.Method.DeclaringType} took {timer.Elapsed}", null, (state, ex) => state.ToString());
}
catch (Exception ex)
{
this.logger.Log(this.logLevel, new EventId(), $"Invokation of {arg.Method} took {timer.Elapsed} and resulted in exception {ex}", ex, (state, _) => state.ToString());
}
}
public void Invoke(InterceptionArgs arg)
{
var key = this.CreateCacheKey(arg.Method, arg.Arguments);
if (this.GetCachedResult(key, out var result) == false)
{
arg.Proceed();
result = arg.Result;
this.SetCacheResult(key, result);
}
else
{
arg.Result = result;
}
}
public void Invoke(InterceptionArgs arg)
{
var methodAttrs = arg
.Method
.GetCustomAttributes <InterceptionAttribute>(true)
.OrderByDescending(x => x.Order);
var typeAttrs = this.GetInterceptionAttributes(arg.Target.GetType())
.OrderByDescending(x => x.Order);
var interfaceAttrs = arg
.Target
.GetType()
.GetInterfaces()
.SelectMany(x => this.GetInterceptionAttributes(x))
.OrderByDescending(x => x.Order);
var attrs = methodAttrs
.Concat(typeAttrs)
.Concat(interfaceAttrs);
foreach (var attr in attrs)
{
IInterceptionHandler handler = null;
if (attr is IHandlerFactory)
{
handler = (attr as IHandlerFactory).Instantiate(this.serviceProvider);
}
else
{
var handlerType = attr.InterceptionHandlerType;
if (handlerType != null)
{
handler = this.Instantiate(handlerType);
}
}
if (handler != null)
{
handler.Invoke(arg);
}
}
}
protected override object Invoke(MethodInfo targetMethod, object[] args)
{
object[] interceptions = null;
InterceptionArgs interceptionArgs = null;
try
{
interceptionArgs = CreateAspectArgs(targetMethod, args);
interceptions = GetInterceptions(targetMethod);
// BeforeMethodArgs çalıştırılır. Cache vb. gelen datalar result değişkenine aktarılır
BeforeMethodArgs beforeMethodArgs = new BeforeMethodArgs(interceptionArgs);
object result = RunOnBeforeInterception(interceptions, beforeMethodArgs);
//result dolu ise ilgili methodun çalışmasına gerek yoktur
if (result == null)
{
//result null ise ilgili method çalıştırılır.
result = targetMethod.Invoke(_service, args);
}
//After İnterceptionlar çalıştırılır
AfterMethodArgs afterMethodArgs = new AfterMethodArgs(interceptionArgs);
RunOnAfterInterception(interceptions, new AfterMethodArgs(afterMethodArgs, result));
//RunOnAfterInterception(interceptions, new AfterMethodArgs(interceptionArgs, result));
return(result);
}
catch (Exception ex)
{
var exArg = new ExceptionMethodArgs(interceptionArgs, ex);
RunOnExceptionInterception(interceptions, exArg);
throw ex.InnerException ?? ex;
//return null;
}
//catch (Exception ex) when (ex is TargetInvocationException)
//{
// var exArg = new ExceptionMethodArgs(e,ex);
// RunOnExceptionInterception(interceptions, exArg);
// //throw ex.InnerException ?? ex;
// return null;
//}
}
public void Invoke(InterceptionArgs arg)
{
var attrs = arg.Target.GetType().GetCustomAttributes(true).OfType <InterceptionAttribute>().OrderBy(x => x.Order);
foreach (var attr in attrs)
{
var handlerType = attr.InterceptionHandlerType;
if (handlerType != null)
{
var handler = Activator.CreateInstance(handlerType) as IInterceptionHandler;
if (handler != null)
{
handler.Invoke(arg);
}
}
}
}
public override bool TryInvokeMember(InvokeMemberBinder binder, object[] args, out object result)
{
var method = this.Target.GetType().GetMethod(binder.Name);
Func <object> handler = () => { return(method.Invoke(this.Target, args)); };
var arg = new InterceptionArgs(this.Target, method, handler, args);
this.handler.Invoke(arg);
if (arg.Handled == true)
{
result = arg.Result;
}
else
{
result = method.Invoke(this.Target, args);
}
return(true);
}
public void Invoke(InterceptionArgs arg)
{
var retries = 0;
while (retries < this.numRetries)
{
try
{
arg.Proceed();
break;
}
catch
{
retries++;
if (retries == this.numRetries)
{
throw;
}
Thread.Sleep(this.delay);
}
}
}
public void Invoke(InterceptionArgs arg)
{
for (var i = 0; i < this.Retries; i++)
{
try
{
arg.Proceed();
break;
}
catch
{
if (i != this.Retries - 1)
{
Thread.Sleep(this.Delay);
}
else
{
throw;
}
}
}
}
public void Invoke(InterceptionArgs arg)
{
for (var i = 0; i < this.Retries; i++)
{
try
{
arg.Proceed();
break;
}
catch
{
if (i != this.Retries - 1)
{
Thread.Sleep(this.Delay);
}
else
{
throw;
}
}
}
}
public void Invoke(InterceptionArgs arg)
{
var isSetter = arg.Method.Name.StartsWith("set_");
var propertyName = isSetter ? arg.Method.Name.Substring(4) : string.Empty;
var isNotifyPropertyChanging = isSetter && arg.Target is INotifyPropertyChanging;
var isNotifyPropertyChanged = isSetter && arg.Target is INotifyPropertyChanged;
if (isNotifyPropertyChanging)
{
var eventDelegate = (MulticastDelegate)arg.Target.GetType().GetField(nameof(INotifyPropertyChanging.PropertyChanging), BindingFlags.Instance | BindingFlags.NonPublic).GetValue(arg.Target);
var args = new PropertyChangingEventArgs(propertyName);
if (eventDelegate != null)
{
foreach (var handler in eventDelegate.GetInvocationList())
{
handler.Method.Invoke(handler.Target, new object[] { arg.Target, args });
}
}
}
arg.Proceed();
if (isNotifyPropertyChanged)
{
var eventDelegate = (MulticastDelegate)arg.Target.GetType().GetField(nameof(INotifyPropertyChanged.PropertyChanged), BindingFlags.Instance | BindingFlags.NonPublic).GetValue(arg.Target);
var args = new PropertyChangedEventArgs(propertyName);
if (eventDelegate != null)
{
foreach (var handler in eventDelegate.GetInvocationList())
{
handler.Method.Invoke(handler.Target, new object[] { arg.Target, args });
}
}
}
}
public override void Invoke(InterceptionArgs arg)
{
Console.Out.WriteLine("Calling " + arg.Method);
}
public void Invoke(InterceptionArgs arg)
{
Array.ForEach(arg.Arguments, x => Validator.ValidateObject(x, new ValidationContext(x, this.serviceProvider, new Dictionary <object, object>())));
Validator.ValidateObject(arg.Target, new ValidationContext(arg.Target, this.serviceProvider, new Dictionary <object, object>()));
}
public override void Invoke(InterceptionArgs arg)
{
Console.Out.WriteLine("Calling " + arg.Method);
}
public void Invoke(InterceptionArgs arg)
{
System.Diagnostics.Trace.WriteLine("Before call");
arg.Proceed();
System.Diagnostics.Trace.WriteLine("After call");
}
public void Invoke(InterceptionArgs arg)
{
this.action(arg);
}
public void Invoke(InterceptionArgs arg)
{
Console.Out.WriteLine($"Calling {arg.Method}");
}
