The PFN_WdsTransportClientSessionStart callback is called at the start of a multicast session to indicate file size and other server side information about the file to the consumer.
Syntax
VOID CALLBACK PFN_WdsTransportClientSessionStart(
__in HANDLE hSessionKey,
__in PVOID pCallerData,
__in PULARGE_INTEGER FileSize
);
Parameters
- hSessionKey [in]
-
The handle belonging to the session that is being started.
- pCallerData [in]
-
Pointer to the caller specific data for this session. This data was specified in the call to WdsTransportClientStartSession.
- FileSize [in]
-
The total size of the file being transferred over multicast.
Return Value
This callback function does not return a value.
Requirements
| Minimum supported client | Windows Vista with SP1 |
| Minimum supported server | Windows Server 2008 |
| Header | Wdstci.h |
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Build date: 12/11/2009