WorkflowServiceHost Constructor (Activity, Uri[])

WorkflowServiceHost Constructor (Activity, Uri[])

.NET Framework 4.6 and 4.5

Initializes a new instance of the WorkflowServiceHost class using the specified activity and base addresses.

Namespace:   System.ServiceModel.Activities
Assembly:  System.ServiceModel.Activities (in System.ServiceModel.Activities.dll)

new : 
        activity:Activity *
        [<ParamArrayAttribute>] baseAddresses:Uri[] -> WorkflowServiceHost


Type: System.Activities.Activity

The root activity of the workflow service.

Type: System.Uri[]

An array of base addresses for the workflow service.

The following example shows how to use this constructor.

protected override Guid OnGetInstanceId(object[] inputs, OperationContext operationContext)
    //Create was called by client
    if (operationContext.IncomingMessageHeaders.Action.EndsWith("Create"))
        return Guid.Empty;
    //CreateWithInstanceId was called by client
    else if (operationContext.IncomingMessageHeaders.Action.EndsWith("CreateWithInstanceId"))
        return (Guid)inputs[1];
        throw new InvalidOperationException("Invalid Action: " + operationContext.IncomingMessageHeaders.Action);

.NET Framework
Available since 4.0
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