IWMSAdminMulticastSink.UnicastRolloverURLOptions (Visual Basic .NET)

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IWMSAdminMulticastSink.UnicastRolloverURLOptions (Visual Basic .NET)

The UnicastRolloverURLOptions property specifies and retrieves an enumeration value indicating whether the unicast rollover URL is a default or custom type.

Syntax

  IWMSAdminMulticastSink
  .UnicastRolloverURLOptions = WMS_UNICAST_ROLLOVER_URL_OPTIONS
WMS_UNICAST_ROLLOVER_URL_OPTIONS = IWMSAdminMulticastSink.UnicastRolloverURLOptions

Property Value

A member of a WMS_UNICAST_ROLLOVER_URL_OPTIONS enumeration type that indicates the type of the rollover URL. This must be one of the following values.

Value	Description
WMS_UNICAST_ROLLOVER_URL_OPTIONS_NONE	The type of the rollover URL is not specified.
WMS_UNICAST_ROLLOVER_URL_OPTIONS_DEFAULT	The type of the rollover URL is the default specified in the source file.
WMS_UNICAST_ROLLOVER_URL_OPTIONS_CUSTOM	The type of the rollover URL is not the default specified in the source file.

If this property fails, it throws an exception.

Number	Description
0x80070057	The value you specified does not equal a member of the WMS_UNICAST_ROLLOVER_URL_OPTIONS enumeration type.

Example Code

Imports Microsoft.WindowsMediaServices.Interop
Imports System.Runtime.InteropServices

Private Sub SetURLOptions()

    ' Declare variables.
    Dim Server As WMSServer
    Dim BCPubPoint As IWMSBroadcastPublishingPoint
    Dim Plugin As IWMSPlugin
    Dim AdminMulticastSink As IWMSAdminMulticastSink

Try
    ' Create the WMSServer object.
    Server = New WMSServer()

    ' Add a new broadcast publishing point.
    BCPubPoint = Server.PublishingPoints.Add("NewPubPoint", _
         WMS_PUBLISHING_POINT_CATEGORY.WMS_PUBLISHING_POINT_BROADCAST, _
         "Push:*")

    ' Retrieve the plug-in to be configured.
    Plugin = BCPubPoint.BroadcastDataSinks.Item( _
         "WMS Multicast Data Writer")

    ' Retrieve the custom interface of the plug-in.
    AdminMulticastSink = Plugin.CustomInterface

    ' Set the URL options set for the default
    ' unicast rollover.
    AdminMulticastSink.UnicastRolloverURLOptions = _
         WMS_UNICAST_ROLLOVER_URL_OPTIONS.WMS_UNICAST_ROLLOVER_URL_OPTIONS_CUSTOM

Catch excCom As COMException
    ' TODO: Handle COM exceptions.
Catch exc As Exception
    ' TODO: Handle errors.
Finally
    ' TODO: Clean-up code goes here.
End Try

End Sub

Requirements

Reference: Add a reference to Microsoft.WindowsMediaServices.

Namespace: Microsoft.WindowsMediaServices.Interop.

Assembly: Microsoft.WindowsMediaServices.dll.

Library: WMSServerTypeLib.dll.

Platform: Windows Server 2003, Enterprise Edition; Windows Server 2003, Datacenter Edition; Windows Server 2008 Enterprise; Windows Server Datacenter.

See Also

• IWMSAdminMulticastSink Object (Visual Basic .NET)

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