IWTSVirtualChannelCallback interface (tsvirtualchannels.h)

Receives notifications about channel state changes or data received. This interface is implemented by the user. Each instance of this interface is associated with one instance of IWTSVirtualChannel.

Implementation of this interface should not block these calls, because this may suppress other callbacks. It is not guaranteed that these calls will always arrive on the same thread, even for in-process COM implementation of the plug-in. Calls to the Write and Close methods of IWTSVirtualChannel are permitted within these callbacks.


The IWTSVirtualChannelCallback interface inherits from the IUnknown interface. IWTSVirtualChannelCallback also has these types of members:


The IWTSVirtualChannelCallback interface has these methods.


Notifies the user that the channel has been closed.

Notifies the user about data that is being received.


Minimum supported client Windows Vista
Minimum supported server Windows Server 2008
Target Platform Windows
Header tsvirtualchannels.h