IDirectPlay8Server::SetApplicationDesc

Changes the settings for the application that is being hosted. Only some settings can be changed.

HRESULT SetApplicationDesc(
const DPN_APPLICATION_DESC *const pad,
const DWORD dwFlags
);

Parameters

pad

[in] Pointer to a DPN_APPLICATION_DESC structure that describes the application settings to modify.

dwFlags

[in] Reserved. Must be 0.

Return Values

Returns S_OK if successful, or one of the following error values.

Remarks

You can use this method to modify only the following members of the DPN_APPLICATION_DESC structure:

• dwMaxPlayers
• pwszSessionName
• pwszPassword
• pvApplicationReservedData
• dwApplicationReservedDataSize

You cannot set the dwMaxPlayers member to a smaller value than the current number of players in the session.

The maximum size of the application data that you assign to the pvApplicationReservedData member of the DPN_APPLICATION_DESC structure is limited by the service provider's Maximum Transmission Unit. If your application data is too large, the method will fail and return DPNERR_DATATOOLARGE.

Requirements

  Windows NT/2000/XP: Available as a redistributable for Windows 2000 and later.
  Windows 98/Me: Available as a redistributable for Windows 98 and later.
  Header: Declared in Dplay8.h.