/// <summary>
/// Invokes the message.
/// </summary>
/// <param name="msg">The message.</param>
/// <returns>The result of invocation.</returns>
public override IMessage Invoke(IMessage msg)
{
IConstructionCallMessage constructorCall = msg as IConstructionCallMessage;
if (constructorCall != null)
{
if (this.target == null)
{
MethodInfo factoryMethodInfo = Utility.GetInheritedMethod(constructorCall.ActivationType, DynamicConstructionAttribute.InstantiateMethodName, new[] { typeof(Type), typeof(object[]) });
if (factoryMethodInfo == null)
{
throw new InvalidOperationException(string.Format(CultureInfo.InvariantCulture, "Cannot create an instance of type '{0}' because there is no '{1}' static method defined in its inheritance hierarchy. See '{2}' methods for an example of corresponding method signature.", constructorCall.ActivationType.AssemblyQualifiedName, DynamicConstructionAttribute.InstantiateMethodName, typeof(LiveTest).AssemblyQualifiedName));
}
if (!DynamicConstructionAttribute.EnterInstantiationPhase())
{
throw new InvalidOperationException("Error in instantiation workflow. Object is already in the middle of instantiation when another instance of the object is created.");
}
try
{
this.target = (LiveTest)factoryMethodInfo.Invoke(null, new object[] { constructorCall.ActivationType, constructorCall.Args });
}
finally
{
DynamicConstructionAttribute.LeaveInstantiationPhase();
}
}
return(EnterpriseServicesHelper.CreateConstructionReturnMessage(constructorCall, (MarshalByRefObject)this.GetTransparentProxy()));
}
IMethodCallMessage methodCall = msg as IMethodCallMessage;
if (methodCall != null)
{
methodCall = new MethodCall(methodCall);
MethodCallEventArgs eventArgs = typeof(LiveTest).IsAssignableFrom(methodCall.MethodBase.DeclaringType) ? new MethodCallEventArgs(Interlocked.Increment(ref methodCallId), methodCall.MethodBase, methodCall.Args) : null;
if (eventArgs != null)
{
this.target.OnBeforeMethodCall(this.target, eventArgs);
}
IMessage result = RemotingServices.GetRealProxy(this.target).Invoke(methodCall);
if (eventArgs != null)
{
this.target.OnAfterMethodCall(this.target, eventArgs);
}
return(result);
}
throw new NotSupportedException("Operations other than constructor and method calls are not supported.");
}
internal MethodCallInterceptor(Type testType, LiveTest target) : base(testType)
{
this.target = target;
}
/// <summary>
/// Returns interceptor for the provided test type, and optionally, instance.
/// </summary>
/// <param name="testType">Type of the test.</param>
/// <param name="test">The test instance.</param>
/// <returns>The interceptor.</returns>
protected static LiveTest Intercept(Type testType, LiveTest test)
{
(new SecurityPermission(SecurityPermissionFlag.UnmanagedCode)).Demand();
return((LiveTest)(new MethodCallInterceptor(testType, test)).GetTransparentProxy());
}
/// <summary>
/// Invokes the message.
/// </summary>
/// <param name="msg">The message.</param>
/// <returns>The result of invocation.</returns>
public override IMessage Invoke(IMessage msg)
{
IConstructionCallMessage constructorCall = msg as IConstructionCallMessage;
if (constructorCall != null)
{
if (this.target == null)
{
MethodInfo factoryMethodInfo = Utility.GetInheritedMethod(constructorCall.ActivationType, DynamicConstructionAttribute.InstantiateMethodName, new[] { typeof(Type), typeof(object[]) });
if (factoryMethodInfo == null)
{
throw new InvalidOperationException(string.Format(CultureInfo.InvariantCulture, "Cannot create an instance of type '{0}' because there is no '{1}' static method defined in its inheritance hierarchy. See '{2}' methods for an example of corresponding method signature.", constructorCall.ActivationType.AssemblyQualifiedName, DynamicConstructionAttribute.InstantiateMethodName, typeof(LiveTest).AssemblyQualifiedName));
}
if (!DynamicConstructionAttribute.EnterInstantiationPhase())
{
throw new InvalidOperationException("Error in instantiation workflow. Object is already in the middle of instantiation when another instance of the object is created.");
}
try
{
this.target = (LiveTest)factoryMethodInfo.Invoke(null, new object[] { constructorCall.ActivationType, constructorCall.Args });
}
finally
{
DynamicConstructionAttribute.LeaveInstantiationPhase();
}
}
return EnterpriseServicesHelper.CreateConstructionReturnMessage(constructorCall, (MarshalByRefObject)this.GetTransparentProxy());
}
IMethodCallMessage methodCall = msg as IMethodCallMessage;
if (methodCall != null)
{
methodCall = new MethodCall(methodCall);
MethodCallEventArgs eventArgs = typeof(LiveTest).IsAssignableFrom(methodCall.MethodBase.DeclaringType) ? new MethodCallEventArgs(Interlocked.Increment(ref methodCallId), methodCall.MethodBase, methodCall.Args) : null;
if (eventArgs != null)
{
this.target.OnBeforeMethodCall(this.target, eventArgs);
}
IMessage result = RemotingServices.GetRealProxy(this.target).Invoke(methodCall);
if (eventArgs != null)
{
this.target.OnAfterMethodCall(this.target, eventArgs);
}
return result;
}
throw new NotSupportedException("Operations other than constructor and method calls are not supported.");
}
internal MethodCallInterceptor(Type testType, LiveTest target) : base(testType)
{
this.target = target;
}
/// <summary>
/// Returns interceptor for the provided test type, and optionally, instance.
/// </summary>
/// <param name="testType">Type of the test.</param>
/// <param name="test">The test instance.</param>
/// <returns>The interceptor.</returns>
protected static LiveTest Intercept(Type testType, LiveTest test)
{
(new SecurityPermission(SecurityPermissionFlag.UnmanagedCode)).Demand();
return (LiveTest)(new MethodCallInterceptor(testType, test)).GetTransparentProxy();
}