IWMSAdminMulticastSink.UnicastRolloverURL (Visual Basic .NET)
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IWMSAdminMulticastSink.UnicastRolloverURL (Visual Basic .NET)
The UnicastRolloverURL property specifies and retrieves the custom unicast rollover URL to be used to redirect clients when a multicast session request fails.
Syntax
IWMSAdminMulticastSink .UnicastRolloverURL = String String = IWMSAdminMulticastSink.UnicastRolloverURL
Property Value
A String containing the unicast URL.
If this property fails, it throws an exception.
| Number | Description |
| 0x8007000E | The server could not allocate memory to copy the rollover URL to a local variable. |
Remarks
A unicast rollover URL can be either a custom or default type. For more information, see the IWMSAdminMulticastSink.UnicastRolloverURLOptions property.
Example Code
Imports Microsoft.WindowsMediaServices.Interop
Imports System.Runtime.InteropServices
Private Sub SetRolloverURL()
' 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 default unicast rollover URL.
AdminMulticastSink.UnicastRolloverURL = "rtsp://server/pubpoint"
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
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