static void Main()
{
System.ServiceModel.Activities.WorkflowServiceHost myServiceHost = new System.ServiceModel.Activities.WorkflowServiceHost(new Sequence1(), new Uri("http://localhost:8080/Client"));
//Create an endpoint in the service host to enable comunication with the Receive activity inside the Workflow.
myServiceHost.AddServiceEndpoint("IWorkflow", new BasicHttpBinding(), "IWorkflow");
//Set up SQL Instance Store
string myConnectionString = "Data Source=localhost\\SQLEXPRESS;Initial Catalog=DefaultSampleStore;Integrated Security=True;Asynchronous Processing=True";
SqlWorkflowInstanceStoreBehavior sqlWorkflowInstanceStoreBehavior = new SqlWorkflowInstanceStoreBehavior(myConnectionString);
myServiceHost.Description.Behaviors.Add(sqlWorkflowInstanceStoreBehavior);
//Set the TimeToUnload to 0 to force the WF to be unloaded. To have a durable delay, the WF needs to be unloaded otherwise it will be thread as an in-memory delay.
WorkflowIdleBehavior workflowIdleBehavior = new WorkflowIdleBehavior()
{
TimeToUnload = TimeSpan.FromSeconds(0)
};
myServiceHost.Description.Behaviors.Add(workflowIdleBehavior);
myServiceHost.Open();
Console.WriteLine("WorkflowServiceHost started");
//To create an instance of the Workflow, we are sending a message to the receive in the Workflow.
IWorkflow proxy = ChannelFactory<IWorkflow>.CreateChannel(new BasicHttpBinding(), new EndpointAddress("http://localhost:8080/Client/IWorkflow"));
proxy.Start();
Console.WriteLine("Client started");
Console.ReadLine();
myServiceHost.Close();
}
static void Main()
{
System.ServiceModel.Activities.WorkflowServiceHost myServiceHost = new System.ServiceModel.Activities.WorkflowServiceHost(new Sequence1(), new Uri("http://localhost:8080/Client"));
//Create an endpoint in the service host to enable comunication with the Receive activity inside the Workflow.
myServiceHost.AddServiceEndpoint("IWorkflow", new BasicHttpBinding(), "IWorkflow");
//Set up SQL Instance Store
string myConnectionString = "Data Source=localhost\\SQLEXPRESS;Initial Catalog=DefaultSampleStore;Integrated Security=True;Asynchronous Processing=True";
SqlWorkflowInstanceStoreBehavior sqlWorkflowInstanceStoreBehavior = new SqlWorkflowInstanceStoreBehavior(myConnectionString);
myServiceHost.Description.Behaviors.Add(sqlWorkflowInstanceStoreBehavior);
//Set the TimeToUnload to 0 to force the WF to be unloaded. To have a durable delay, the WF needs to be unloaded otherwise it will be thread as an in-memory delay.
WorkflowIdleBehavior workflowIdleBehavior = new WorkflowIdleBehavior()
{
TimeToUnload = TimeSpan.FromSeconds(0)
};
myServiceHost.Description.Behaviors.Add(workflowIdleBehavior);
myServiceHost.Open();
Console.WriteLine("WorkflowServiceHost started");
//To create an instance of the Workflow, we are sending a message to the receive in the Workflow.
IWorkflow proxy = ChannelFactory <IWorkflow> .CreateChannel(new BasicHttpBinding(), new EndpointAddress("http://localhost:8080/Client/IWorkflow"));
proxy.Start();
Console.WriteLine("Client started");
Console.ReadLine();
myServiceHost.Close();
}
public virtual void ApplyDispatchBehavior(ServiceDescription serviceDescription, ServiceHostBase serviceHostBase)
{
string workflowDisplayName = "";
System.ServiceModel.Activities.WorkflowServiceHost workflowServiceHost = serviceHostBase as System.ServiceModel.Activities.WorkflowServiceHost;
if (null != workflowServiceHost)
{
workflowDisplayName = ((System.ServiceModel.Activities.WorkflowServiceHost)serviceHostBase).Activity.DisplayName;
}
System.ServiceModel.Activities.WorkflowServiceHost host = serviceHostBase as System.ServiceModel.Activities.WorkflowServiceHost;
if (this.TrackingComponentElements != null && host != null)
{
foreach (TrackingComponentElement trackingComponentElement in this.TrackingComponentElements)
{
TrackingParticipant trackingComponent = this.CreateTrackingComponent(trackingComponentElement);
if (trackingComponent != null)
{
if (!string.IsNullOrEmpty(trackingComponentElement.ProfileName))
{
trackingComponent.TrackingProfile = this.GetProfile(trackingComponentElement.ProfileName, workflowDisplayName);
}
host.WorkflowExtensions.Add(trackingComponent);
}
else
{
throw new Exception(string.Format("Tracking component is not a known type: {0}", trackingComponentElement.Name));
}
}
}
}
static void Main(string[] args)
{
System.ServiceModel.Activities.WorkflowServiceHost host = null;
try
{
waitEvent = new AutoResetEvent(false);
string baseAddr = "net.pipe://localhost/GuessingGame";
host = new System.ServiceModel.Activities.WorkflowServiceHost(
new GuessingGame35Interop(), new Uri(baseAddr));
System.Workflow.Activities.ExternalDataExchangeService des =
new System.Workflow.Activities.ExternalDataExchangeService();
ggService = new GuessingGameService();
ggService.MessageReceived +=
new EventHandler <MessageReceivedEventArgs>(
Service_MessageReceived);
des.AddService(ggService);
WorkflowRuntimeEndpoint endpoint = new WorkflowRuntimeEndpoint();
endpoint.AddService(des);
host.AddServiceEndpoint(endpoint);
host.AddDefaultEndpoints();
////configure persistence
//string connectionString = ConfigurationManager.ConnectionStrings
// ["InstanceStore"].ConnectionString;
//SqlWorkflowInstanceStoreBehavior storeBehavior =
// new SqlWorkflowInstanceStoreBehavior(connectionString);
//host.Description.Behaviors.Add(storeBehavior);
//WorkflowIdleBehavior idleBehavior = new WorkflowIdleBehavior();
//idleBehavior.TimeToUnload = TimeSpan.FromSeconds(0);
//host.Description.Behaviors.Add(idleBehavior);
host.Open();
IServiceStarter client =
ChannelFactory <IServiceStarter> .CreateChannel(
new NetNamedPipeBinding(), new EndpointAddress(baseAddr));
client.Start();
waitEvent.WaitOne(TimeSpan.FromMinutes(2));
Console.WriteLine("Program exiting...");
}
catch (Exception exception)
{
Console.WriteLine("Unhandled exception: {0}",
exception.Message);
}
finally
{
if (host != null)
{
host.Close();
}
}
}
