public void ShouldBeCreateableWithHandlers()
{
IUnityContainer container = GetContainer();
PolicySet policies = GetPolicies(container);
HandlerPipeline pipeline
= new HandlerPipeline(policies.GetHandlersFor(GetTargetMemberInfo(), container));
}
public MessagingRoot(MessagingSerializationGraph serialization,
JasperOptions settings,
HandlerGraph handlers,
IDurableMessagingFactory factory,
ISubscriberGraph subscribers,
IMessageLogger messageLogger,
IContainer container,
ITransportLogger transportLogger)
{
Settings = settings;
_handlers = handlers;
_transportLogger = transportLogger;
Factory = factory;
Subscribers = subscribers;
Transports = container.QuickBuildAll <ITransport>().ToArray();
Serialization = serialization;
Logger = messageLogger;
Pipeline = new HandlerPipeline(Serialization, handlers, Logger,
container.QuickBuildAll <IMissingHandler>(),
this);
Workers = new WorkerQueue(Logger, Pipeline, settings);
Router = new MessageRouter(this, handlers);
// TODO -- ZOMG this is horrible, and I admit it.
if (Factory is NulloDurableMessagingFactory f)
{
f.ScheduledJobs = ScheduledJobs;
}
}
public void ShouldBeCreateableWithHandlers()
{
IUnityContainer container = GetContainer();
PolicySet policies = GetPolicies(container);
HandlerPipeline pipeline
= new HandlerPipeline(policies.GetHandlersFor(GetTargetMemberInfo(), container));
}
public MessagingRoot(MessagingSerializationGraph serialization,
JasperOptions options,
HandlerGraph handlers,
ISubscriberGraph subscribers,
IMessageLogger messageLogger,
IContainer container,
ITransportLogger transportLogger
)
{
Options = options;
Handlers = handlers;
_transportLogger = transportLogger;
Subscribers = subscribers;
Transports = container.QuickBuildAll <ITransport>().ToArray();
Serialization = serialization;
Logger = messageLogger;
Pipeline = new HandlerPipeline(Serialization, handlers, Logger,
container.QuickBuildAll <IMissingHandler>(),
this);
Workers = new WorkerQueue(Logger, Pipeline, options);
Router = new MessageRouter(this, handlers);
_persistence = new Lazy <IEnvelopePersistence>(() => container.GetInstance <IEnvelopePersistence>());
}
public void ThrowingFromInterceptedMethodStillRunsAllHandlers()
{
MethodInfo thrower = typeof(ClassWithDefaultCtor).GetMethod("NotImplemented");
ClassWithDefaultCtor instance = WireupHelper.GetInterceptingInstance <ClassWithDefaultCtor>();
IInterceptingProxy pm = (IInterceptingProxy)instance;
CallCountHandler handler = new CallCountHandler();
PostCallCountHandler postHandler = new PostCallCountHandler();
HandlerPipeline pipeline = new HandlerPipeline(new ICallHandler[] { postHandler, handler });
PipelineManager manager = new PipelineManager();
manager.SetPipeline(thrower, pipeline);
pm.AddInterceptionBehavior(new PolicyInjectionBehavior(manager));
try
{
instance.NotImplemented();
Assert.Fail("Should have thrown before getting here");
}
catch (NotImplementedException)
{
// We're expecting this one
}
Assert.AreEqual(1, handler.CallCount);
Assert.AreEqual(1, postHandler.CallsCompleted);
}
private void SetPipeline(PipelineManager manager, object instance, string methodName, params ICallHandler[] handlers)
{
HandlerPipeline pipeline = new HandlerPipeline(handlers);
MethodInfo targetMethod = instance.GetType().BaseType.GetMethod(methodName);
IInterceptingProxy proxy = (IInterceptingProxy)instance;
manager.SetPipeline(targetMethod, pipeline);
}
private void ApplyPolicies(IInterceptor interceptor, IInterceptingProxy proxy, object target, PolicySet policies)
{
foreach (MethodImplementationInfo method in interceptor.GetInterceptableMethods(target.GetType(), target.GetType()))
{
HandlerPipeline pipeline = new HandlerPipeline(policies.GetHandlersFor(method, container));
proxy.SetPipeline(method.ImplementationMethodInfo, pipeline);
}
}
private void AddHandlersForType(Type classToProxy, PolicySet policies)
{
foreach (MethodInfo member in classToProxy.GetMethods())
{
IEnumerable <ICallHandler> handlers = policies.GetHandlersFor(member);
HandlerPipeline pipeline = new HandlerPipeline(handlers);
memberHandlers[member] = pipeline;
}
}
public void CanAddHandlersToPipeline()
{
MethodInfo methodOne = typeof(ClassWithDefaultCtor).GetMethod("MethodOne");
ClassWithDefaultCtor instance = WireupHelper.GetInterceptingInstance <ClassWithDefaultCtor>();
IInterceptingProxy pm = (IInterceptingProxy)instance;
CallCountHandler handler = new CallCountHandler();
HandlerPipeline pipeline = new HandlerPipeline(new CallCountHandler[] { handler });
pm.SetPipeline(methodOne, pipeline);
}
public override string Reverse <TItem>(TItem obj)
{
HandlerPipeline pipeline = ((IInterceptingProxy)this).GetPipeline(reverse);
VirtualMethodInvocation inputs = new VirtualMethodInvocation(this, reverse, obj);
IMethodReturn result = pipeline.Invoke(inputs, Reverse_DelegateImpl <TItem>);
if (result.Exception != null)
{
throw result.Exception;
}
return((string)result.ReturnValue);
}
private void ApplyPolicies(IInterceptor interceptor, IInterceptingProxy proxy, object target, PolicySet policies)
{
PipelineManager manager = new PipelineManager();
foreach (MethodImplementationInfo method in interceptor.GetInterceptableMethods(target.GetType(), target.GetType()))
{
HandlerPipeline pipeline = new HandlerPipeline(policies.GetHandlersFor(method, container));
manager.SetPipeline(method.ImplementationMethodInfo, pipeline);
}
proxy.AddInterceptionBehavior(new PolicyInjectionBehavior(manager));
}
public override void OutParams(int x, out int plusOne, out int timesTwo)
{
HandlerPipeline pipeline = ((IInterceptingProxy)this).GetPipeline(outParams);
VirtualMethodInvocation inputs = new VirtualMethodInvocation(this, outParams, x, default(int), default(int));
IMethodReturn result = pipeline.Invoke(inputs, OutParams_Delegate);
if (result.Exception != null)
{
throw result.Exception;
}
plusOne = (int)result.Outputs[0];
timesTwo = (int)result.Outputs[1];
}
public override int MethodWithRefParameters(int x, ref string y, float f)
{
HandlerPipeline pipeline = ((IInterceptingProxy)this).GetPipeline(methodWithRefParameters);
VirtualMethodInvocation inputs = new VirtualMethodInvocation(this, methodWithRefParameters, x, y, f);
IMethodReturn result = pipeline.Invoke(inputs, MethodWithRefParameters_Delegate);
if (result.Exception != null)
{
throw result.Exception;
}
y = (string)result.Outputs[0];
return((int)result.ReturnValue);
}
SignatureTestTarget GetTarget()
{
TransparentProxyInterceptor interceptor = new TransparentProxyInterceptor();
PolicySet policySet = GetPolicies();
SignatureTestTarget target = new SignatureTestTarget();
IInterceptingProxy proxy = interceptor.CreateProxy(typeof(SignatureTestTarget), target);
foreach (MethodImplementationInfo method in interceptor.GetInterceptableMethods(typeof(SignatureTestTarget), typeof(SignatureTestTarget)))
{
HandlerPipeline pipeline = new HandlerPipeline(
policySet.GetHandlersFor(method, container));
proxy.SetPipeline(method.ImplementationMethodInfo, pipeline);
}
return((SignatureTestTarget)proxy);
}
public void CallingMethodInvokesHandlers()
{
MethodInfo methodOne = typeof(ClassWithDefaultCtor).GetMethod("MethodOne");
ClassWithDefaultCtor instance = WireupHelper.GetInterceptingInstance <ClassWithDefaultCtor>();
IInterceptingProxy pm = (IInterceptingProxy)instance;
CallCountHandler handler = new CallCountHandler();
PostCallCountHandler postHandler = new PostCallCountHandler();
HandlerPipeline pipeline = new HandlerPipeline(new ICallHandler[] { postHandler, handler });
pm.SetPipeline(methodOne, pipeline);
instance.MethodOne();
Assert.AreEqual(1, handler.CallCount);
Assert.AreEqual(1, postHandler.CallsCompleted);
}
public MessagingRoot(ObjectPoolProvider pooling,
MessagingSettings settings,
HandlerGraph handlers,
Forwarders forwarders,
IDurableMessagingFactory factory,
IChannelGraph channels,
ISubscriptionsRepository subscriptions,
IMessageLogger messageLogger,
IEnumerable <ISerializerFactory> serializers,
IEnumerable <IMessageDeserializer> readers,
IEnumerable <IMessageSerializer> writers,
ITransport[] transports,
IEnumerable <IMissingHandler> missingHandlers,
IEnumerable <IUriLookup> lookups, ITransportLogger transportLogger)
{
Settings = settings;
_handlers = handlers;
_transportLogger = transportLogger;
Replies = new ReplyWatcher();
Factory = factory;
Channels = channels;
Transports = transports;
Lookup = new UriAliasLookup(lookups);
Serialization = new MessagingSerializationGraph(pooling, settings, handlers, forwarders, serializers,
readers, writers);
Logger = messageLogger;
Pipeline = new HandlerPipeline(Serialization, handlers, Replies, Logger, missingHandlers,
this);
Workers = new WorkerQueue(Logger, Pipeline, settings);
Router = new MessageRouter(Serialization, channels, subscriptions, handlers, Logger, Lookup, settings);
// TODO -- ZOMG this is horrible, and I admit it.
if (Factory is NulloDurableMessagingFactory)
{
Factory.As <NulloDurableMessagingFactory>().ScheduledJobs = ScheduledJobs;
}
}
public void ShouldBeInvokable()
{
PolicySet policies = GetPolicies();
HandlerPipeline pipeline =
new HandlerPipeline(policies.GetHandlersFor(GetTargetMemberInfo()));
IMethodReturn result = pipeline.Invoke(
MakeCallMessage(),
delegate(IMethodInvocation message, GetNextHandlerDelegate getNext)
{
return(MakeReturnMessage(message));
});
Assert.IsNotNull(result);
Assert.AreEqual(1, callCountHandler.CallCount);
Assert.AreEqual(returnHandler.ValueToRewriteTo, (string)result.ReturnValue);
}
SignatureTestTarget GetTarget()
{
TransparentProxyInterceptor interceptor = new TransparentProxyInterceptor();
PolicySet policySet = GetPolicies();
SignatureTestTarget target = new SignatureTestTarget();
IInterceptingProxy proxy = interceptor.CreateProxy(typeof(SignatureTestTarget), target);
PipelineManager manager = new PipelineManager();
foreach (MethodImplementationInfo method in interceptor.GetInterceptableMethods(typeof(SignatureTestTarget), typeof(SignatureTestTarget)))
{
HandlerPipeline pipeline = new HandlerPipeline(
policySet.GetHandlersFor(method, container));
manager.SetPipeline(method.ImplementationMethodInfo, pipeline);
}
proxy.AddInterceptionBehavior(new PolicyInjectionBehavior(manager));
return (SignatureTestTarget)proxy;
}
public void ShouldBeInvokable()
{
IUnityContainer container = GetContainer();
PolicySet policies = GetPolicies(container);
HandlerPipeline pipeline
= new HandlerPipeline(policies.GetHandlersFor(GetTargetMemberInfo(), container));
IMethodReturn result = pipeline.Invoke(
MakeCallMessage(),
delegate(IMethodInvocation message,
GetNextHandlerDelegate getNext)
{
return MakeReturnMessage(message);
});
Assert.IsNotNull(result);
Assert.AreEqual(1, callCountHandler.CallCount);
Assert.AreEqual(returnHandler.ValueToRewriteTo, (string)result.ReturnValue);
}
private ISignatureTestTarget GetTarget()
{
var interceptor = new InterfaceInterceptor();
PolicySet policySet = GetPolicies();
var target = new SignatureTestTarget();
IInterceptingProxy proxy = interceptor.CreateProxy(typeof(ISignatureTestTarget), target);
PipelineManager manager = new PipelineManager();
foreach (MethodImplementationInfo method in interceptor.GetInterceptableMethods(typeof(ISignatureTestTarget), typeof(SignatureTestTarget)))
{
HandlerPipeline pipeline = new HandlerPipeline(
policySet.GetHandlersFor(method, container));
manager.SetPipeline(method.ImplementationMethodInfo, pipeline);
}
proxy.AddInterceptionBehavior(new PolicyInjectionBehavior(manager));
return((ISignatureTestTarget)proxy);
}
public void ProxyMapsInterfaceMethodsToTheirImplementations()
{
MethodInfo something = typeof(InterfaceOne).GetMethod("Something");
MethodInfo somethingImpl = typeof(MBROWithInterface).GetMethod("Something");
CallCountHandler handler = new CallCountHandler();
MBROWithInterface original = new MBROWithInterface();
MBROWithInterface intercepted = new InterceptingRealProxy(original, typeof(MBROWithOneMethod))
.GetTransparentProxy() as MBROWithInterface;
HandlerPipeline pipeline = new HandlerPipeline(Seq.Collect <ICallHandler>(handler));
IInterceptingProxy proxy = (IInterceptingProxy)intercepted;
proxy.SetPipeline(something, pipeline);
HandlerPipeline implPipeline = proxy.GetPipeline(somethingImpl);
Assert.AreSame(pipeline, implPipeline);
}
public MessagingRoot(
ObjectPoolProvider pooling,
BusSettings settings,
HandlerGraph handlers,
Forwarders forwarders,
IPersistence persistence,
IChannelGraph channels,
ISubscriptionsRepository subscriptions,
IEnumerable <ISerializerFactory> serializers,
IEnumerable <IMessageDeserializer> readers,
IEnumerable <IMessageSerializer> writers,
IMessageLogger[] loggers,
ITransport[] transports,
IEnumerable <IMissingHandler> missingHandlers,
IEnumerable <IUriLookup> lookups)
{
_settings = settings;
_handlers = handlers;
_replies = new ReplyWatcher();
_persistence = persistence;
_channels = channels;
_transports = transports;
Lookup = new UriAliasLookup(lookups);
Serialization = new BusMessageSerializationGraph(pooling, settings, handlers, forwarders, serializers,
readers, writers);
Logger = new CompositeMessageLogger(loggers);
Pipeline = new HandlerPipeline(Serialization, handlers, _replies, Logger, missingHandlers,
new Lazy <IServiceBus>(Build));
Workers = new WorkerQueue(Logger, Pipeline, settings);
Router = new MessageRouter(Serialization, channels, subscriptions, handlers, Logger, Lookup, settings);
ScheduledJobs = new InMemoryScheduledJobProcessor();
}
public MessagingRoot(
MessagingSerializationGraph serialization,
MessagingSettings settings,
HandlerGraph handlers,
IDurableMessagingFactory factory,
IChannelGraph channels,
ISubscriptionsRepository subscriptions,
IMessageLogger messageLogger,
Lamar.IContainer container,
ITransportLogger transportLogger)
{
Settings = settings;
_handlers = handlers;
_transportLogger = transportLogger;
Replies = new ReplyWatcher();
Factory = factory;
Channels = channels;
Transports = container.QuickBuildAll <ITransport>().ToArray();
Lookup = new UriAliasLookup(container.QuickBuildAll <IUriLookup>());
Serialization = serialization;
Logger = messageLogger;
Pipeline = new HandlerPipeline(Serialization, handlers, Replies, Logger, container.QuickBuildAll <IMissingHandler>(),
this);
Workers = new WorkerQueue(Logger, Pipeline, settings);
Router = new MessageRouter(Serialization, channels, subscriptions, handlers, Logger, Lookup, settings);
// TODO -- ZOMG this is horrible, and I admit it.
if (Factory is NulloDurableMessagingFactory f)
{
f.ScheduledJobs = ScheduledJobs;
}
}
public override string AddUp(int x, int y)
{
HandlerPipeline pipeline = ((IInterceptingProxy)this).GetPipeline(addUp);
VirtualMethodInvocation inputs = new VirtualMethodInvocation(this, addUp, x, y);
IMethodReturn result = pipeline.Invoke(inputs, delegate(IMethodInvocation input, GetNextHandlerDelegate getNext)
{
try
{
string returnValue = BaseAddUp((int)input.Inputs[0], (int)input.Inputs[1]);
return(input.CreateMethodReturn(returnValue, input.Inputs[0], input.Inputs[1]));
}
catch (Exception ex)
{
return(input.CreateExceptionMethodReturn(ex));
}
});
if (result.Exception != null)
{
throw result.Exception;
}
return((string)result.ReturnValue);
}
public override void MethodOne()
{
HandlerPipeline pipeline = ((IInterceptingProxy)this).GetPipeline(methodOne);
VirtualMethodInvocation inputs = new VirtualMethodInvocation(this, methodOne);
IMethodReturn result = pipeline.Invoke(inputs, delegate(IMethodInvocation input, GetNextHandlerDelegate getNext)
{
try
{
BaseMethodOne();
return(input.CreateMethodReturn(null, input.Arguments));
}
catch (Exception ex)
{
return(input.CreateExceptionMethodReturn(ex));
}
});
if (result.Exception != null)
{
throw result.Exception;
}
}
/// <summary>
/// Applies the policy injection handlers configured for the invoked method.
/// </summary>
/// <param name="input">Inputs to the current call to the target.</param>
/// <param name="getNext">Delegate to execute to get the next delegate in the handler
/// chain.</param>
/// <returns>Return value from the target.</returns>
public IMethodReturn Invoke(IMethodInvocation input, GetNextInterceptionBehaviorDelegate getNext)
{
Guard.ArgumentNotNull(input, "input");
Guard.ArgumentNotNull(getNext, "getNext");
HandlerPipeline pipeline = GetPipeline(input.MethodBase);
return(pipeline.Invoke(
input,
delegate(IMethodInvocation policyInjectionInput, GetNextHandlerDelegate policyInjectionInputGetNext)
{
try
{
return getNext()(policyInjectionInput, getNext);
}
catch (TargetInvocationException ex)
{
// The outer exception will always be a reflection exception; we want the inner, which is
// the underlying exception.
return policyInjectionInput.CreateExceptionMethodReturn(ex.InnerException);
}
}));
}
/// <summary>
/// Executes a method call represented by the <paramref name="msg"/>
/// parameter. The CLR will call this method when a method is called
/// on the TransparentProxy. This method runs the invocation through
/// the call handler pipeline and finally sends it down to the
/// target object, and then back through the pipeline.
/// </summary>
/// <param name="msg">An <see cref="IMessage"/> object that contains the information
/// about the method call.</param>
/// <returns>An <see cref="RemotingMethodReturn"/> object contains the
/// information about the target method's return value.</returns>
public override IMessage Invoke(IMessage msg)
{
IMethodCallMessage callMessage = (IMethodCallMessage)msg;
HandlerPipeline pipeline;
if (memberHandlers.ContainsKey(callMessage.MethodBase))
{
pipeline = memberHandlers[callMessage.MethodBase];
}
else
{
pipeline = new HandlerPipeline();
}
RemotingMethodInvocation invocation = new RemotingMethodInvocation(callMessage, target);
IMethodReturn result =
pipeline.Invoke(
invocation,
delegate(IMethodInvocation input, GetNextHandlerDelegate getNext)
{
try
{
object returnValue = callMessage.MethodBase.Invoke(target, invocation.Arguments);
return(input.CreateMethodReturn(returnValue, invocation.Arguments));
}
catch (TargetInvocationException ex)
{
// The outer exception will always be a reflection exception; we want the inner, which is
// the underlying exception.
return(input.CreateExceptionMethodReturn(ex.InnerException));
}
});
return(((RemotingMethodReturn)result).ToMethodReturnMessage());
}
public override int CalculateAnswer()
{
HandlerPipeline pipeline = ((IInterceptingProxy)this).GetPipeline(calculateAnswer);
VirtualMethodInvocation inputs = new VirtualMethodInvocation(this, calculateAnswer);
IMethodReturn result = pipeline.Invoke(inputs, delegate(IMethodInvocation input, GetNextHandlerDelegate getNext)
{
try
{
int returnValue = BaseCalculateAnswer();
return(input.CreateMethodReturn(returnValue, input.Arguments));
}
catch (Exception ex)
{
return(input.CreateExceptionMethodReturn(ex));
}
});
if (result.Exception != null)
{
throw result.Exception;
}
return((int)result.ReturnValue);
}
public void TargetMethod()
{
MethodInfo targetMethod = typeof(IInterfaceOne).GetMethod("TargetMethod");
VirtualMethodInvocation input = new VirtualMethodInvocation(target, targetMethod);
HandlerPipeline pipeline = ((IInterceptingProxy)this).GetPipeline(targetMethod);
IMethodReturn returnMessage = pipeline.Invoke(input, delegate(IMethodInvocation inputs, GetNextHandlerDelegate getNext)
{
try
{
target.TargetMethod();
return(inputs.CreateMethodReturn(null));
}
catch (Exception ex)
{
return(inputs.CreateExceptionMethodReturn(ex));
}
});
if (returnMessage.Exception != null)
{
throw returnMessage.Exception;
}
}
public TestEnvelopeContext() : this(MockRepository.GenerateMock <IHandlerPipeline>())
{
HandlerPipeline.Stub(x => x.Invoke(null, null)).IgnoreArguments().Return(Task.CompletedTask);
}
public void ShouldBeCreatable()
{
HandlerPipeline pipeline = new HandlerPipeline();
}
private void SetPipeline(PipelineManager manager, object instance, string methodName, params ICallHandler[] handlers)
{
HandlerPipeline pipeline = new HandlerPipeline(handlers);
MethodInfo targetMethod = instance.GetType().BaseType.GetMethod(methodName);
IInterceptingProxy proxy = (IInterceptingProxy)instance;
manager.SetPipeline(targetMethod, pipeline);
}
void IInterceptingProxy.SetPipeline(MethodBase method, HandlerPipeline pipeline)
{
pipelines.SetPipeline(method.MetadataToken, pipeline);
}
public void ShouldBeCreateableWithHandlers()
{
PolicySet policies = GetPolicies();
HandlerPipeline pipeline =
new HandlerPipeline(policies.GetHandlersFor(GetTargetMemberInfo()));
}
public void ShouldBeCreatable()
{
HandlerPipeline pipeline = new HandlerPipeline();
}
private void ApplyPolicies(IInterceptor interceptor, IInterceptingProxy proxy, object target, PolicySet policies)
{
PipelineManager manager = new PipelineManager();
foreach (MethodImplementationInfo method in interceptor.GetInterceptableMethods(target.GetType(), target.GetType()))
{
HandlerPipeline pipeline = new HandlerPipeline(policies.GetHandlersFor(method, container));
manager.SetPipeline(method.ImplementationMethodInfo, pipeline);
}
proxy.AddInterceptionBehavior(new PolicyInjectionBehavior(manager));
}
