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)
{
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 (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();
}
}
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 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 void Invoke(InterceptionArgs arg)
{
System.Diagnostics.Trace.WriteLine("Before call");
arg.Proceed();
System.Diagnostics.Trace.WriteLine("After call");
}