protected override WorkflowCreationContext OnGetCreationContext(object[] inputs, OperationContext operationContext, Guid instanceId, WorkflowHostingResponseContext responseContext)
{
WorkflowCreationContext creationContext = new WorkflowCreationContext();
creationContext.CreateOnly = true;
if (operationContext.IncomingMessageHeaders.Action.EndsWith("Create"))
{
Dictionary <string, object> arguments = (Dictionary <string, object>)inputs[0];
if (arguments != null && arguments.Count > 0)
{
foreach (KeyValuePair <string, object> pair in arguments)
{
creationContext.WorkflowArguments.Add(pair.Key, pair.Value);
}
}
responseContext.SendResponse(instanceId, null);
}
else if (operationContext.IncomingMessageHeaders.Action.EndsWith("CreateWithInstanceId"))
{
Dictionary <string, object> arguments = (Dictionary <string, object>)inputs[0];
if (arguments != null && arguments.Count > 0)
{
foreach (KeyValuePair <string, object> pair in arguments)
{
creationContext.WorkflowArguments.Add(pair.Key, pair.Value);
}
}
}
else
{
throw new InvalidOperationException("Invalid Action: " + operationContext.IncomingMessageHeaders.Action);
}
return(creationContext);
}
public WorkflowServiceInstance GetInstance(WorkflowGetInstanceContext parameters)
{
if ((this.workflowInstance == null) && (parameters != null))
{
lock (base.ThisLock)
{
base.ThrowIfDisposedOrNotOpen();
if (this.workflowInstance == null)
{
try
{
WorkflowServiceInstance instance;
if (parameters.WorkflowHostingEndpoint != null)
{
WorkflowHostingResponseContext responseContext = new WorkflowHostingResponseContext();
WorkflowCreationContext creationContext = parameters.WorkflowHostingEndpoint.OnGetCreationContext(parameters.Inputs, parameters.OperationContext, this.InstanceId, responseContext);
if (creationContext == null)
{
throw System.ServiceModel.Activities.FxTrace.Exception.AsError(WorkflowHostingEndpoint.CreateDispatchFaultException());
}
instance = this.directory.InitializeInstance(this.InstanceId, this, null, creationContext);
parameters.WorkflowCreationContext = creationContext;
parameters.WorkflowHostingResponseContext = responseContext;
}
else
{
instance = this.directory.InitializeInstance(this.InstanceId, this, null, null);
}
this.workflowInstance = instance;
}
finally
{
if (this.workflowInstance == null)
{
base.Fault();
}
}
}
}
}
return(this.workflowInstance);
}
public WorkflowServiceInstance InitializeInstance(Guid instanceId, PersistenceContext context, WorkflowIdentity definitionIdentity, WorkflowIdentityKey updatedIdentity, IDictionary<XName, InstanceValue> instance, WorkflowCreationContext creationContext)
{
Activity workflowDefinition = null;
DynamicUpdateMap updateMap = null;
if (updatedIdentity != null && !object.Equals(updatedIdentity.Identity, definitionIdentity))
{
if (!this.workflowDefinitionProvider.TryGetDefinitionAndMap(definitionIdentity, updatedIdentity.Identity, out workflowDefinition, out updateMap))
{
if (this.workflowDefinitionProvider.TryGetDefinition(updatedIdentity.Identity, out workflowDefinition))
{
throw FxTrace.Exception.AsError(new FaultException(
OperationExecutionFault.CreateUpdateFailedFault(SR.UpdateMapNotFound(definitionIdentity, updatedIdentity.Identity))));
}
else
{
throw FxTrace.Exception.AsError(new FaultException(
OperationExecutionFault.CreateUpdateFailedFault(SR.UpdateDefinitionNotFound(updatedIdentity.Identity))));
}
}
}
else if (!this.workflowDefinitionProvider.TryGetDefinition(definitionIdentity, out workflowDefinition))
{
throw FxTrace.Exception.AsError(new VersionMismatchException(SR.WorkflowServiceDefinitionIdentityNotMatched(definitionIdentity), null, definitionIdentity));
}
WorkflowIdentity definitionToLoad = updatedIdentity == null ? definitionIdentity : updatedIdentity.Identity;
return WorkflowServiceInstance.InitializeInstance(context, instanceId, workflowDefinition, definitionToLoad, instance, creationContext,
WorkflowSynchronizationContext.Instance, this.serviceHost, updateMap);
}
public WorkflowServiceInstance InitializeInstance(Guid instanceId, PersistenceContext context, IDictionary<XName, InstanceValue> instance, WorkflowCreationContext creationContext)
{
Activity workflowDefinition = null;
this.workflowDefinitionProvider.TryGetDefinition(this.workflowDefinitionProvider.DefaultDefinitionIdentity, out workflowDefinition);
Fx.Assert(workflowDefinition != null, "Default definition shouldn't be null.");
return WorkflowServiceInstance.InitializeInstance(context, instanceId, workflowDefinition, this.workflowDefinitionProvider.DefaultDefinitionIdentity, instance, creationContext,
WorkflowSynchronizationContext.Instance, this.serviceHost);
}
public WorkflowServiceInstance InitializeInstance(Guid instanceId, PersistenceContext context, IDictionary <XName, InstanceValue> instance, WorkflowCreationContext creationContext)
{
return(WorkflowServiceInstance.InitializeInstance(context, instanceId, this.workflowDefinition, instance, creationContext, WorkflowSynchronizationContext.Instance, this.serviceHost));
}
