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WorkflowServiceHost Constructor (Activity, Uri[])

.NET Framework 4.5

.NET Framework 4

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)

Syntax

C++

public WorkflowServiceHost(
	Activity activity,
	params Uri[] baseAddresses
)

Parameters

activity: Type: System.Activities.Activity
The root activity of the workflow service.

baseAddresses: Type: System.Uri[]
An array of base addresses for the workflow service.

Examples

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];
    }
    else
    {
        throw new InvalidOperationException("Invalid Action: " + operationContext.IncomingMessageHeaders.Action);
    }
}

Version Information

.NET Framework

Supported in: 4.5, 4

.NET Framework Client Profile

Supported in: 4

Platforms

Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

Reference

WorkflowServiceHost Class

WorkflowServiceHost Overload

System.ServiceModel.Activities Namespace

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