Windows Dev Center

PFN_WdsTransportClientSessionStart callback function

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 [desktop apps only]

Minimum supported server

Windows Server 2008 [desktop apps only]

Header

Wdstci.h

 

 

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