private static bool ProcessEventParameters(WorkflowParameterBindingCollection parameters, IMethodMessage message, Type interfaceType, string operation)
{
bool isKnownSignature = false;
if (parameters == null)
{
return(isKnownSignature);
}
EventInfo eventInfo = interfaceType.GetEvent(operation);
MethodInfo methodInfo = eventInfo.EventHandlerType.GetMethod("Invoke");
int index = 0;
foreach (ParameterInfo formalParameter in methodInfo.GetParameters())
{
if ((typeof(ExternalDataEventArgs).IsAssignableFrom(formalParameter.ParameterType)))
{
if (index == 1)
{
isKnownSignature = true;
}
}
if (parameters.Contains(formalParameter.Name))
{
WorkflowParameterBinding binding = parameters[formalParameter.Name];
binding.Value = message.Args[index];
}
index++;
}
return(isKnownSignature);
}
void Container4()
{
//ReceiveActivity.ServiceOperationInfo
//<snippet4>
ReceiveActivity receiveQuoteFromShipper1 = new ReceiveActivity();
CodeActivity shipper1ShippingQuote = new CodeActivity();
ContextToken contextToken1 = new ContextToken();
ActivityBind activityBind1 = new ActivityBind();
WorkflowParameterBinding workflowParameterBinding1 = new WorkflowParameterBinding();
TypedOperationInfo typedOperationInfo1 = new TypedOperationInfo();
receiveQuoteFromShipper1.Activities.Add(shipper1ShippingQuote);
contextToken1.Name = "Shipper1Context";
contextToken1.OwnerActivityName = "GetShippingQuotes";
receiveQuoteFromShipper1.ContextToken = contextToken1;
receiveQuoteFromShipper1.Name = "receiveQuoteFromShipper1";
activityBind1.Name = "SupplierWorkflow";
activityBind1.Path = "quoteShipper1";
workflowParameterBinding1.ParameterName = "quote";
workflowParameterBinding1.SetBinding(WorkflowParameterBinding.ValueProperty, ((ActivityBind)(activityBind1)));
receiveQuoteFromShipper1.ParameterBindings.Add(workflowParameterBinding1);
typedOperationInfo1.ContractType = typeof(IShippingQuote);
typedOperationInfo1.Name = "ShippingQuote";
receiveQuoteFromShipper1.ServiceOperationInfo = typedOperationInfo1;
//</snippet4>
}
public void TestConstructorNullException()
{
WorkflowParameterBindingCollection wc = new WorkflowParameterBindingCollection(new ParallelActivity());
WorkflowParameterBinding pb1 = new WorkflowParameterBinding();
wc.Add(pb1);
}
void Container0()
{
ChannelToken channelToken1 = new ChannelToken();
SendActivity RequestQuoteFromShipper3 = new SendActivity();
ActivityBind activityBind2 = new ActivityBind();
ActivityBind activityBind3 = new ActivityBind();
ActivityBind activityBind4 = new ActivityBind();
WorkflowParameterBinding workflowParameterBinding2 = new WorkflowParameterBinding();
WorkflowParameterBinding workflowParameterBinding3 = new WorkflowParameterBinding();
WorkflowParameterBinding workflowParameterBinding4 = new WorkflowParameterBinding();
//SendActivity.ParameterBindings
//<snippet0>
channelToken1.EndpointName = "Shipper3Endpoint";
channelToken1.Name = "Shipper3Endpoint";
channelToken1.OwnerActivityName = "GetShippingQuotes";
RequestQuoteFromShipper3.ChannelToken = channelToken1;
RequestQuoteFromShipper3.Name = "RequestQuoteFromShipper3";
activityBind2.Name = "SupplierWorkflow";
activityBind2.Path = "order";
workflowParameterBinding2.ParameterName = "po";
workflowParameterBinding2.SetBinding(System.Workflow.ComponentModel.WorkflowParameterBinding.ValueProperty, ((System.Workflow.ComponentModel.ActivityBind)(activityBind2)));
activityBind3.Name = "SupplierWorkflow";
activityBind3.Path = "contextShipper3";
workflowParameterBinding3.ParameterName = "context";
workflowParameterBinding3.SetBinding(System.Workflow.ComponentModel.WorkflowParameterBinding.ValueProperty, ((System.Workflow.ComponentModel.ActivityBind)(activityBind3)));
activityBind4.Name = "SupplierWorkflow";
activityBind4.Path = "ackShipper3";
workflowParameterBinding4.ParameterName = "(ReturnValue)";
workflowParameterBinding4.SetBinding(System.Workflow.ComponentModel.WorkflowParameterBinding.ValueProperty, ((System.Workflow.ComponentModel.ActivityBind)(activityBind4)));
RequestQuoteFromShipper3.ParameterBindings.Add(workflowParameterBinding2);
RequestQuoteFromShipper3.ParameterBindings.Add(workflowParameterBinding3);
RequestQuoteFromShipper3.ParameterBindings.Add(workflowParameterBinding4);
//</snippet0>
}
public override void SetValue(object component, object value)
{
if (component != null)
{
IServiceProvider site = MemberDescriptor.GetSite(component);
ComponentChangeDispatcher dispatcher = (site != null) ? new ComponentChangeDispatcher(site, component, this) : null;
try
{
WorkflowParameterBindingCollection parameterBindings = this.GetParameterBindings(component);
if (parameterBindings != null)
{
string key = string.Empty;
if (this.Name.StartsWith("(Parameter) ", StringComparison.Ordinal))
{
key = this.Name.Substring("(Parameter) ".Length);
}
else
{
key = this.Name;
}
WorkflowParameterBinding item = null;
if (parameterBindings.Contains(key))
{
item = parameterBindings[key];
}
else
{
item = new WorkflowParameterBinding(key);
parameterBindings.Add(item);
}
if (value is ActivityBind)
{
item.SetBinding(WorkflowParameterBinding.ValueProperty, value as ActivityBind);
}
else
{
item.SetValue(WorkflowParameterBinding.ValueProperty, value);
}
this.OnValueChanged(component, EventArgs.Empty);
}
}
catch (Exception exception)
{
if ((exception is TargetInvocationException) && (exception.InnerException != null))
{
throw exception.InnerException;
}
throw exception;
}
finally
{
if (dispatcher != null)
{
dispatcher.Dispose();
}
}
}
}
protected override ActivityExecutionStatus Execute(ActivityExecutionContext aec)
{
// intercept before the call
base.RaiseEvent(AdapterActivity.InvokingEvent, this, EventArgs.Empty);
OnMethodInvoking(EventArgs.Empty);
#region Invoke remoting object
MethodInfo mi = Type.GetMethod(this.MethodName, BindingFlags.Public | BindingFlags.Instance);
object[] objArray = Helpers.GetParameters(mi, this.Parameters);
WorkflowParameterBinding returnValueBinding = null;
if (this.Parameters.Contains("(ReturnValue)"))
{
returnValueBinding = this.Parameters["(ReturnValue)"];
}
try
{
// endpoint
string objectUri = this.Uri.StartsWith("@") ? ConfigurationManager.AppSettings[this.Uri.Substring(1)] : this.Uri;
if (string.IsNullOrEmpty(objectUri))
{
throw new Exception(string.Format("Missing endpoint in {0}", this.QualifiedName));
}
object proxy = Activator.GetObject(this.Type, objectUri);
object retVal = Type.InvokeMember(this.MethodName, BindingFlags.InvokeMethod | BindingFlags.Public | BindingFlags.Instance, null, proxy, objArray, CultureInfo.InvariantCulture);
if (returnValueBinding != null)
{
returnValueBinding.Value = retVal;
}
}
catch (TargetInvocationException ex)
{
if (ex.InnerException != null)
{
throw ex.InnerException;
}
Trace.WriteLine(ex);
throw;
}
catch (Exception ex)
{
Trace.WriteLine(ex);
throw;
}
Helpers.SaveOutRefParameters(objArray, mi, this.Parameters);
#endregion
// intercept after the call
base.RaiseEvent(AdapterActivity.InvokedEvent, this, EventArgs.Empty);
OnMethodInvoked(EventArgs.Empty);
// activity is done
return(ActivityExecutionStatus.Closed);
}
protected virtual void ProcessQueueItem(ActivityExecutionContext executionContext, object item)
{
IMethodCallMessage message = item as IMethodCallMessage;
if (message == null)
{
Exception exception = message as Exception;
if (exception != null)
{
throw exception;
}
throw new InvalidOperationException("Invalid LocalServiceMessage");
}
else if (message.MethodName == this.MethodName)
{
// LogicalCallConetext
LCC.CopyFrom(message);
// roles
Helpers.ValidateRoles(this, message);
WorkflowParameterBindingCollection collection = this.Parameters;
if (collection != null)
{
int ii = 0;
MethodInfo mi = this.Type.GetMethod(this.MethodName);
if (mi != null)
{
foreach (ParameterInfo pi in mi.GetParameters())
{
if (!pi.ParameterType.IsByRef && (!pi.IsIn || !pi.IsOut))
{
if (collection.Contains(pi.Name))
{
WorkflowParameterBinding binding = collection[pi.Name];
binding.Value = message.InArgs[ii++];
}
}
}
}
}
// postprocessing
OnReceived(EventArgs.Empty);
base.RaiseEvent(OperationContractWorkflowBase.ReceivedEvent, this, EventArgs.Empty);
// done
return;
}
throw new InvalidOperationException("Invalid received MethodMessage");
}
private void ProcessParameters(ActivityExecutionContext context, IMethodMessage message, Type interfaceType, string operation)
{
WorkflowParameterBindingCollection parameters = ParameterBindings;
if (parameters == null)
{
return;
}
//cache mInfo todo
MethodInfo mInfo = interfaceType.GetMethod(operation);
if (mInfo == null)
{
return;
}
int index = 0;
bool responseRequired = false;
foreach (ParameterInfo formalParameter in mInfo.GetParameters())
{
// populate in params, checking on IsIn alone is not sufficient
if (!(formalParameter.ParameterType.IsByRef || (formalParameter.IsIn && formalParameter.IsOut)))
{
if (parameters.Contains(formalParameter.Name))
{
WorkflowParameterBinding binding = parameters[formalParameter.Name];
binding.Value = message.Args[index++];
}
}
else
{
responseRequired = true;
}
}
if (mInfo.ReturnType != typeof(void) || responseRequired)
{
// create queue entry {interface, operation and receive activity Id}
IComparable queueId = new EventQueueName(interfaceType, operation, QualifiedName);
// enqueue the message for sendresponse reply context
WorkflowQueuingService queuingService = (WorkflowQueuingService)context.GetService(typeof(WorkflowQueuingService));
if (!queuingService.Exists(queueId))
{
queuingService.CreateWorkflowQueue(queueId, true);
}
queuingService.GetWorkflowQueue(queueId).Enqueue(message);
}
}
protected sealed override ActivityExecutionStatus Execute(ActivityExecutionContext executionContext)
{
if (executionContext == null)
{
throw new ArgumentNullException("executionContext");
}
if (this.InterfaceType == null)
{
throw new ArgumentException(
SR.GetString(SR.Error_MissingInterfaceType), "executionContext");
}
Type type = this.InterfaceType;
string methodName = this.MethodName;
object serviceValue = executionContext.GetService(type);
if (serviceValue == null)
{
throw new InvalidOperationException(SR.GetString(SR.Error_ServiceNotFound, this.InterfaceType));
}
this.RaiseEvent(MethodInvokingEvent, this, EventArgs.Empty);
OnMethodInvoking(EventArgs.Empty);
MethodInfo methodInfo = type.GetMethod(methodName, BindingFlags.Instance | BindingFlags.Public);
ParameterModifier[] parameterModifiers = null;
object[] actualParameters = InvokeHelper.GetParameters(methodInfo, this.ParameterBindings, out parameterModifiers);
WorkflowParameterBinding resultBinding = null;
if (this.ParameterBindings.Contains("(ReturnValue)"))
{
resultBinding = this.ParameterBindings["(ReturnValue)"];
}
CorrelationService.InvalidateCorrelationToken(this, type, methodName, actualParameters);
object result = type.InvokeMember(this.MethodName, BindingFlags.InvokeMethod, new ExternalDataExchangeBinder(), serviceValue, actualParameters, parameterModifiers, null, null);
if (resultBinding != null)
{
resultBinding.Value = InvokeHelper.CloneOutboundValue(result, new BinaryFormatter(), "(ReturnValue)");
}
InvokeHelper.SaveOutRefParameters(actualParameters, methodInfo, this.ParameterBindings);
OnMethodInvoked(EventArgs.Empty);
return(ActivityExecutionStatus.Closed);
}
public void Constructor1()
{
WorkflowParameterBinding wmp = new WorkflowParameterBinding();
// Default values
Assert.AreEqual(null, wmp.ParameterName, "C1#1");
Assert.AreEqual(null, wmp.Value, "C1#2");
// Accesors setters
wmp.ParameterName = "Hola";
wmp.Value = wmp;
Assert.AreEqual("Hola", wmp.ParameterName, "C1#1");
Assert.AreEqual(wmp, wmp.Value, "C1#2");
}
internal static object[] GetParameters(MethodBase methodBase, WorkflowParameterBindingCollection parameterBindings)
{
ParameterInfo[] parameters = methodBase.GetParameters();
object[] objArray = new object[parameters.Length];
int index = 0;
foreach (ParameterInfo info in parameters)
{
if (parameterBindings.Contains(info.Name))
{
WorkflowParameterBinding binding = parameterBindings[info.Name];
objArray[index] = binding.Value;
}
index++;
}
return(objArray);
}
public void TestAddRemove()
{
WorkflowParameterBindingCollection wc = new WorkflowParameterBindingCollection(new ParallelActivity());
WorkflowParameterBinding pb1 = new WorkflowParameterBinding("Name1");
WorkflowParameterBinding pb2 = new WorkflowParameterBinding("Name2");
WorkflowParameterBinding pb3 = new WorkflowParameterBinding("Name3");
wc.Add(pb1);
wc.Add(pb2);
wc.Add(pb3);
Assert.AreEqual(3, wc.Count, "C1#1");
Assert.AreEqual(pb1, wc[0], "C1#2");
Assert.AreEqual(pb2, wc[1], "C1#3");
Assert.AreEqual(pb3, wc[2], "C1#4");
}
public static object[] GetParameters(MethodBase methodBase, WorkflowParameterBindingCollection parameterBindings)
{
ParameterInfo[] infoArray = methodBase.GetParameters();
object[] objArray = new object[infoArray.Length];
int ii = 0;
foreach (ParameterInfo pi in infoArray)
{
if (parameterBindings.Contains(pi.Name))
{
WorkflowParameterBinding binding = parameterBindings[pi.Name];
objArray[ii] = binding.Value;
}
ii++;
}
return(objArray);
}
internal static object[] GetParameters(MethodBase methodBase, WorkflowParameterBindingCollection parameterBindings)
{
ParameterInfo[] formalParameters = methodBase.GetParameters();
object[] actualParameters = new object[formalParameters.Length];
int index = 0;
foreach (ParameterInfo formalParameter in formalParameters)
{
if (parameterBindings.Contains(formalParameter.Name))
{
WorkflowParameterBinding binding = parameterBindings[formalParameter.Name];
actualParameters[index] = binding.Value;
}
index++;
}
return(actualParameters);
}
protected sealed override ActivityExecutionStatus Execute(ActivityExecutionContext executionContext)
{
if (executionContext == null)
{
throw new ArgumentNullException("executionContext");
}
if ((this.SessionId != "") && (this.SessionId != null))
{
this.PopulateSessionCookie();
}
object proxyInstance = Activator.CreateInstance(this.ProxyClass);
HttpWebClientProtocol protocol = proxyInstance as HttpWebClientProtocol;
protocol.CookieContainer = this.SessionCookieContainer;
base.RaiseGenericEvent <InvokeWebServiceEventArgs>(InvokingEvent, this, new InvokeWebServiceEventArgs(proxyInstance));
MethodInfo method = this.ProxyClass.GetMethod(this.MethodName, BindingFlags.Public | BindingFlags.Instance);
object[] parameters = InvokeHelper.GetParameters(method, this.ParameterBindings);
WorkflowParameterBinding binding = null;
if (this.ParameterBindings.Contains("(ReturnValue)"))
{
binding = this.ParameterBindings["(ReturnValue)"];
}
object obj3 = null;
try
{
obj3 = this.ProxyClass.InvokeMember(this.MethodName, BindingFlags.InvokeMethod | BindingFlags.Public | BindingFlags.Instance, null, proxyInstance, parameters, CultureInfo.InvariantCulture);
}
catch (TargetInvocationException exception)
{
if (exception.InnerException != null)
{
throw exception.InnerException;
}
throw;
}
if (binding != null)
{
binding.Value = obj3;
}
InvokeHelper.SaveOutRefParameters(parameters, method, this.ParameterBindings);
base.RaiseGenericEvent <InvokeWebServiceEventArgs>(InvokedEvent, this, new InvokeWebServiceEventArgs(proxyInstance));
return(ActivityExecutionStatus.Closed);
}
public static void SaveOutRefParameters(object[] actualParameters, MethodBase methodBase, WorkflowParameterBindingCollection parameterBindings)
{
int ii = 0;
BinaryFormatter bf = null;
foreach (ParameterInfo pi in methodBase.GetParameters())
{
if (parameterBindings.Contains(pi.Name) && (pi.ParameterType.IsByRef || (pi.IsIn && pi.IsOut)))
{
WorkflowParameterBinding binding = parameterBindings[pi.Name];
if (bf == null)
{
bf = new BinaryFormatter();
}
binding.Value = CloneOutboundValue(actualParameters[ii], bf, pi.Name);
}
ii++;
}
}
internal static void SaveOutRefParameters(object[] actualParameters, MethodBase methodBase, WorkflowParameterBindingCollection parameterBindings)
{
int index = 0;
BinaryFormatter formatter = null;
foreach (ParameterInfo info in methodBase.GetParameters())
{
if (parameterBindings.Contains(info.Name) && (info.ParameterType.IsByRef || (info.IsIn && info.IsOut)))
{
WorkflowParameterBinding binding = parameterBindings[info.Name];
if (formatter == null)
{
formatter = new BinaryFormatter();
}
binding.Value = CloneOutboundValue(actualParameters[index], formatter, info.Name);
}
index++;
}
}
internal static object[] GetParameters(MethodBase methodBase, WorkflowParameterBindingCollection parameterBindings, out ParameterModifier[] parameterModifiers)
{
ParameterInfo[] formalParameters = methodBase.GetParameters();
object[] actualParameters = new object[formalParameters.Length];
if (actualParameters.Length == 0)
{
parameterModifiers = new ParameterModifier[0];
return(actualParameters);
}
int index = 0;
BinaryFormatter formatter = null;
ParameterModifier parameterModifier = new ParameterModifier(actualParameters.Length);
foreach (ParameterInfo formalParameter in formalParameters)
{
if (formalParameter.ParameterType.IsByRef)
{
parameterModifier[index] = true;
}
else
{
parameterModifier[index] = false;
}
if (parameterBindings.Contains(formalParameter.Name))
{
WorkflowParameterBinding binding = parameterBindings[formalParameter.Name];
if (formatter == null)
{
formatter = new BinaryFormatter();
}
actualParameters[index] = CloneOutboundValue(binding.Value, formatter, formalParameter.Name);
}
index++;
}
parameterModifiers = new ParameterModifier[1] {
parameterModifier
};
return(actualParameters);
}
private void ProcessParameters(ActivityExecutionContext context, IMethodMessage message, Type interfaceType, string operation)
{
WorkflowParameterBindingCollection parameterBindings = this.ParameterBindings;
if (parameterBindings != null)
{
MethodInfo method = interfaceType.GetMethod(operation);
if (method != null)
{
int num = 0;
bool flag = false;
foreach (ParameterInfo info2 in method.GetParameters())
{
if (!info2.ParameterType.IsByRef && (!info2.IsIn || !info2.IsOut))
{
if (parameterBindings.Contains(info2.Name))
{
WorkflowParameterBinding binding = parameterBindings[info2.Name];
binding.Value = message.Args[num++];
}
}
else
{
flag = true;
}
}
if ((method.ReturnType != typeof(void)) || flag)
{
IComparable queueName = new EventQueueName(interfaceType, operation, base.QualifiedName);
WorkflowQueuingService service = (WorkflowQueuingService)context.GetService(typeof(WorkflowQueuingService));
if (!service.Exists(queueName))
{
service.CreateWorkflowQueue(queueName, true);
}
service.GetWorkflowQueue(queueName).Enqueue(message);
}
}
}
}
internal static object[] GetParameters(MethodBase methodBase, WorkflowParameterBindingCollection parameterBindings, out ParameterModifier[] parameterModifiers)
{
ParameterInfo[] parameters = methodBase.GetParameters();
object[] objArray = new object[parameters.Length];
if (objArray.Length == 0)
{
parameterModifiers = new ParameterModifier[0];
return(objArray);
}
int index = 0;
BinaryFormatter formatter = null;
ParameterModifier modifier = new ParameterModifier(objArray.Length);
foreach (ParameterInfo info in parameters)
{
if (info.ParameterType.IsByRef)
{
modifier[index] = true;
}
else
{
modifier[index] = false;
}
if (parameterBindings.Contains(info.Name))
{
WorkflowParameterBinding binding = parameterBindings[info.Name];
if (formatter == null)
{
formatter = new BinaryFormatter();
}
objArray[index] = CloneOutboundValue(binding.Value, formatter, info.Name);
}
index++;
}
ParameterModifier[] modifierArray = new ParameterModifier[] { modifier };
parameterModifiers = modifierArray;
return(objArray);
}
private static bool ProcessEventParameters(WorkflowParameterBindingCollection parameters, IMethodMessage message, Type interfaceType, string operation)
{
bool flag = false;
if (parameters != null)
{
MethodInfo method = interfaceType.GetEvent(operation).EventHandlerType.GetMethod("Invoke");
int index = 0;
foreach (ParameterInfo info3 in method.GetParameters())
{
if (typeof(ExternalDataEventArgs).IsAssignableFrom(info3.ParameterType) && (index == 1))
{
flag = true;
}
if (parameters.Contains(info3.Name))
{
WorkflowParameterBinding binding = parameters[info3.Name];
binding.Value = message.Args[index];
}
index++;
}
}
return(flag);
}
public override void SetValue(object component, object value)
{
// the logic for notifications is borrowed from ReflectPropertyDescritpor
if (component == null)
{
return;
}
IServiceProvider serviceProvider = GetSite(component);
ComponentChangeDispatcher componentChange = (serviceProvider != null) ? new ComponentChangeDispatcher(serviceProvider, component, this) : null;
try
{
WorkflowParameterBindingCollection parameters = GetParameterBindings(component);
if (parameters != null)
{
string propertyName = String.Empty;
if (this.Name.StartsWith(parameterPrefix, StringComparison.Ordinal))
{
propertyName = this.Name.Substring(parameterPrefix.Length);
}
else
{
propertyName = this.Name;
}
WorkflowParameterBinding binding = null;
if (parameters.Contains(propertyName))
{
binding = parameters[propertyName];
}
else
{
binding = new WorkflowParameterBinding(propertyName);
parameters.Add(binding);
}
if (value is ActivityBind)
{
binding.SetBinding(WorkflowParameterBinding.ValueProperty, value as ActivityBind);
}
else
{
binding.SetValue(WorkflowParameterBinding.ValueProperty, value);
}
OnValueChanged(component, EventArgs.Empty);
}
}
catch (Exception t)
{
// If there was a problem setting the controls property then we get:
// ArgumentException (from properties set method)
// ==> Becomes inner exception of TargetInvocationException
// ==> caught here
// Propagate the original exception up
if (t is TargetInvocationException && t.InnerException != null)
{
throw t.InnerException;
}
else
{
throw t;
}
}
finally
{
// Now notify the change service that the change was successful.
if (componentChange != null)
{
componentChange.Dispose();
}
}
}
public override void SetValue(object component, object value)
{
if (component != null)
{
ISite site = GetSite(component);
IComponentChangeService changeService = null;
if (site != null)
{
changeService = (IComponentChangeService)site.GetService(typeof(IComponentChangeService));
}
// Raise the OnComponentChanging event
changeService.OnComponentChanging(component, this);
// Save the old value
object oldValue = GetValue(component);
try
{
WorkflowParameterBindingCollection parameters = GetParameters(component);
if (parameters != null)
{
if (value == null)
{
// Remove the binding from the ParameterBindings collection
parameters.Remove(this.Name);
}
else
{
// Add the binding to the ParameterBindings collection
WorkflowParameterBinding binding = null;
if (parameters.Contains(this.Name))
{
binding = parameters[this.Name];
}
else
{
binding = new WorkflowParameterBinding(this.Name);
parameters.Add(binding);
}
// Set the binding value on the ParameterBindings collection correspondent binding item
if (value is ActivityBind)
{
binding.SetBinding(WorkflowParameterBinding.ValueProperty, value as ActivityBind);
}
else
{
binding.SetValue(WorkflowParameterBinding.ValueProperty, value);
}
}
}
// Raise the OnValueChanged event
OnValueChanged(component, EventArgs.Empty);
}
catch (Exception)
{
value = oldValue;
throw;
}
finally
{
if (changeService != null)
{
// Raise the OnComponentChanged event
changeService.OnComponentChanged(component, this, oldValue, value);
}
}
}
}
protected override ActivityExecutionStatus Execute(ActivityExecutionContext executionContext)
{
if (executionContext == null)
{
throw new ArgumentNullException("executionContext");
}
WorkflowQueuingService service = executionContext.GetService <WorkflowQueuingService>();
base.RaiseEvent(SendingOutputEvent, this, EventArgs.Empty);
WebServiceInputActivity activityByName = base.GetActivityByName(this.InputActivityName) as WebServiceInputActivity;
if (activityByName == null)
{
for (Activity activity2 = base.Parent; activity2 != null; activity2 = base.Parent)
{
string activityQualifiedName = activity2.QualifiedName + "." + this.InputActivityName;
activityByName = base.GetActivityByName(activityQualifiedName) as WebServiceInputActivity;
if (activityByName != null)
{
break;
}
}
}
if (activityByName == null)
{
throw new InvalidOperationException(SR.GetString("Error_CannotResolveWebServiceInput", new object[] { base.QualifiedName, this.InputActivityName }));
}
IComparable queueName = new EventQueueName(activityByName.InterfaceType, activityByName.MethodName, activityByName.QualifiedName);
MethodInfo method = activityByName.InterfaceType.GetMethod(activityByName.MethodName);
if (!service.Exists(queueName))
{
if (method.ReturnType == typeof(void))
{
return(ActivityExecutionStatus.Closed);
}
bool flag = false;
foreach (ParameterInfo info2 in method.GetParameters())
{
if (info2.ParameterType.IsByRef || (info2.IsIn && info2.IsOut))
{
flag = true;
}
}
if (flag)
{
return(ActivityExecutionStatus.Closed);
}
}
if (!service.Exists(queueName))
{
throw new InvalidOperationException(SR.GetString("Error_WebServiceInputNotProcessed", new object[] { activityByName.QualifiedName }));
}
IMethodResponseMessage message = null;
WorkflowQueue workflowQueue = service.GetWorkflowQueue(queueName);
if (workflowQueue.Count != 0)
{
message = workflowQueue.Dequeue() as IMethodResponseMessage;
}
WorkflowParameterBindingCollection parameterBindings = this.ParameterBindings;
ArrayList outArgs = new ArrayList();
if (this.ParameterBindings.Contains("(ReturnValue)"))
{
WorkflowParameterBinding binding = this.ParameterBindings["(ReturnValue)"];
if (binding != null)
{
outArgs.Add(binding.Value);
}
}
foreach (ParameterInfo info3 in method.GetParameters())
{
if (info3.ParameterType.IsByRef || (info3.IsIn && info3.IsOut))
{
WorkflowParameterBinding binding2 = parameterBindings[info3.Name];
outArgs.Add(binding2.Value);
}
}
message.SendResponse(outArgs);
return(ActivityExecutionStatus.Closed);
}
protected override sealed ActivityExecutionStatus Execute(ActivityExecutionContext executionContext)
{
if (executionContext == null)
{
throw new ArgumentNullException("executionContext");
}
if (SessionId != "" && SessionId != null)
{
PopulateSessionCookie();
}
// Create instance of Proxy.
object proxyInstance = Activator.CreateInstance(this.ProxyClass);
//Set Session Cookie
System.Web.Services.Protocols.HttpWebClientProtocol proxy = proxyInstance as System.Web.Services.Protocols.HttpWebClientProtocol;
System.Diagnostics.Debug.Assert(proxy != null);
proxy.CookieContainer = this.SessionCookieContainer;
//Invoke OnBefore Invoke
this.RaiseGenericEvent(InvokeWebServiceActivity.InvokingEvent, this, new InvokeWebServiceEventArgs(proxyInstance));
// Get the parameters.
MethodInfo methodInfo = this.ProxyClass.GetMethod(this.MethodName, BindingFlags.Instance | BindingFlags.Public);
object[] actualParameters = InvokeHelper.GetParameters(methodInfo, this.ParameterBindings);
WorkflowParameterBinding resultBinding = null;
if (this.ParameterBindings.Contains("(ReturnValue)"))
{
resultBinding = this.ParameterBindings["(ReturnValue)"];
}
Object result = null;
try
{
//Invoke the Web Service.
result = this.ProxyClass.InvokeMember(this.MethodName, BindingFlags.Instance | BindingFlags.Public | BindingFlags.InvokeMethod, null, proxyInstance, actualParameters, System.Globalization.CultureInfo.InvariantCulture);
}
catch (TargetInvocationException e)
{
if (e.InnerException != null)
{
throw e.InnerException;
}
else
{
throw;
}
}
// Save the result.
if (resultBinding != null)
{
resultBinding.Value = result;
}
// Save ref parameters.
InvokeHelper.SaveOutRefParameters(actualParameters, methodInfo, this.ParameterBindings);
//Invoke OnAfter Invoke
this.RaiseGenericEvent(InvokeWebServiceActivity.InvokedEvent, this, new InvokeWebServiceEventArgs(proxyInstance));
return(ActivityExecutionStatus.Closed);
}
protected override ActivityExecutionStatus Execute(ActivityExecutionContext executionContext)
{
if (executionContext == null)
{
throw new ArgumentNullException("executionContext");
}
WorkflowQueuingService queueService = executionContext.GetService <WorkflowQueuingService>();
// fire event
this.RaiseEvent(WebServiceOutputActivity.SendingOutputEvent, this, EventArgs.Empty);
WebServiceInputActivity webservicereceive = this.GetActivityByName(this.InputActivityName) as WebServiceInputActivity;
if (webservicereceive == null)
{
Activity parent = this.Parent;
while (parent != null)
{
//typically if defined inside a custom activity
string qualifiedName = parent.QualifiedName + "." + this.InputActivityName;
webservicereceive = this.GetActivityByName(qualifiedName) as WebServiceInputActivity;
if (webservicereceive != null)
{
break;
}
parent = this.Parent;
}
}
if (webservicereceive == null)
{
throw new InvalidOperationException(SR.GetString(SR.Error_CannotResolveWebServiceInput, this.QualifiedName, this.InputActivityName));
}
IComparable queueId = new EventQueueName(webservicereceive.InterfaceType, webservicereceive.MethodName, webservicereceive.QualifiedName);
MethodInfo mInfo = webservicereceive.InterfaceType.GetMethod(webservicereceive.MethodName);
if (!queueService.Exists(queueId))
{
// determine if no response is required,
// compiler did not catch it, do the runtime check and return
if (mInfo.ReturnType == typeof(void))
{
return(ActivityExecutionStatus.Closed);
}
bool isresponseRequired = false;
foreach (ParameterInfo formalParameter in mInfo.GetParameters())
{
if (formalParameter.ParameterType.IsByRef || (formalParameter.IsIn && formalParameter.IsOut))
{
isresponseRequired = true;
}
}
if (isresponseRequired)
{
return(ActivityExecutionStatus.Closed);
}
}
if (!queueService.Exists(queueId))
{
throw new InvalidOperationException(SR.GetString(SR.Error_WebServiceInputNotProcessed, webservicereceive.QualifiedName));
}
IMethodResponseMessage responseMessage = null;
WorkflowQueue queue = queueService.GetWorkflowQueue(queueId);
if (queue.Count != 0)
{
responseMessage = queue.Dequeue() as IMethodResponseMessage;
}
IMethodMessage message = responseMessage as IMethodMessage;
WorkflowParameterBindingCollection parameterBindings = this.ParameterBindings;
ArrayList outArgs = new ArrayList();
// populate result
if (this.ParameterBindings.Contains("(ReturnValue)"))
{
WorkflowParameterBinding retBind = this.ParameterBindings["(ReturnValue)"];
if (retBind != null)
{
outArgs.Add(retBind.Value);
}
}
foreach (ParameterInfo formalParameter in mInfo.GetParameters())
{
// update out and byref values
if (formalParameter.ParameterType.IsByRef || (formalParameter.IsIn && formalParameter.IsOut))
{
WorkflowParameterBinding binding = parameterBindings[formalParameter.Name];
outArgs.Add(binding.Value);
}
}
// reset the waiting thread
responseMessage.SendResponse(outArgs);
return(ActivityExecutionStatus.Closed);
}