| DirectX SDK | 
When the current session host exits the session, the DPMSG_HOST message is sent to all the players on the computer that inherits the host duties.
typedef DPMSG_GENERIC DPMSG_HOST; typedef DPMSG_HOST FAR *LPDPMSG_HOST;
  Windows NT/2000: Requires Windows 2000.
  Windows 95/98: Requires Windows 95 or later. Available as a redistributable for Windows 95.
  Header: Declared in dplay.h.