824 lines
22 KiB
C++
824 lines
22 KiB
C++
/*==========================================================================
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*
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* Copyright (C) 1999-2000 Microsoft Corporation. All Rights Reserved.
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*
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* File: dplparam.cpp
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* Content: DirectPlayLobby8 Parameter Validation helper routines
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*
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* History:
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* Date By Reason
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* ==== == ======
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* 04/18/00 rmt Created
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* 04/25/00 rmt Bug #s 33138, 33145, 33150
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* 04/26/00 mjn Removed dwTimeOut from Send() API call
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* 06/15/00 rmt Bug #33617 - Must provide method for providing automatic launch of DirectPlay instances
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* 07/08/2000 rmt Bug #38725 - Need to provide method to detect if app was lobby launched
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* rmt Bug #38757 - Callback messages for connections may return AFTER WaitForConnection returns
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* rmt Bug #38755 - No way to specify player name in Connection Settings
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* rmt Bug #38758 - DPLOBBY8.H has incorrect comments
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* rmt Bug #38783 - pvUserApplicationContext is only partially implemented
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* rmt Added DPLHANDLE_ALLCONNECTIONS and dwFlags (reserved field to couple of funcs).
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*
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***************************************************************************/
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#include "dnlobbyi.h"
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extern IUnknownVtbl DN_UnknownVtbl;
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#undef DPF_MODNAME
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#define DPF_MODNAME "DPL_ValidateGetConnectionSettings"
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HRESULT DPL_ValidateGetConnectionSettings(LPVOID lpv,const DPNHANDLE hLobbyClient, DPL_CONNECTION_SETTINGS * const pdplSessionInfo, DWORD *pdwInfoSize, const DWORD dwFlags )
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{
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if( !IsValidDirectPlayLobby8Object( lpv ) )
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{
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DPFERR( "Invalid object" );
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return DPNERR_INVALIDOBJECT;
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}
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if( hLobbyClient == DPLHANDLE_ALLCONNECTIONS )
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{
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DPFERR( "Cannot specify ALLCONNECTIONS for GetConnectionSettings" );
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return DPNERR_INVALIDHANDLE;
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}
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if( hLobbyClient == 0 )
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{
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DPFERR( "Invalid connection ID" );
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return DPNERR_INVALIDHANDLE;
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}
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if( pdwInfoSize == NULL || !DNVALID_WRITEPTR( pdwInfoSize, sizeof( DWORD ) ) )
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{
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DPFERR( "Invalid pointer specified for infosize" );
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return DPNERR_INVALIDPOINTER;
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}
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if( *pdwInfoSize > 0 &&
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(pdplSessionInfo == NULL || !DNVALID_WRITEPTR( pdplSessionInfo, *pdwInfoSize ) ) )
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{
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DPFERR( "Invalid pointer specified for session info pointer" );
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return DPNERR_INVALIDPOINTER;
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}
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if( dwFlags != 0 )
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{
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DPFERR( "Invalid flags specified" );
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return DPNERR_INVALIDFLAGS;
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}
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return DPN_OK;
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}
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#undef DPF_MODNAME
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#define DPF_MODNAME "DPL_ValidateSetConnectionSettings"
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HRESULT DPL_ValidateSetConnectionSettings(LPVOID lpv,const DPNHANDLE hLobbyClient, const DPL_CONNECTION_SETTINGS * const pdplSessionInfo, const DWORD dwFlags )
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{
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HRESULT hr;
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if( !IsValidDirectPlayLobby8Object( lpv ) )
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{
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DPFERR( "Invalid object" );
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return DPNERR_INVALIDOBJECT;
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}
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if( hLobbyClient == 0 )
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{
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DPFERR( "Invalid handle" );
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return DPNERR_INVALIDHANDLE;
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}
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if( pdplSessionInfo != NULL )
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{
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hr = DPL_ValidConnectionSettings( pdplSessionInfo );
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if( FAILED( hr ) )
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{
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DPFERR( "Error validating connectsettings struct" );
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return hr;
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}
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}
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if( dwFlags != 0 )
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{
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DPFERR( "Invalid flags specified" );
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return DPNERR_INVALIDFLAGS;
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}
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return DPN_OK;
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}
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#undef DPF_MODNAME
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#define DPF_MODNAME "DPL_ValidateConnectionSettings"
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HRESULT DPL_ValidConnectionSettings( const DPL_CONNECTION_SETTINGS * const pdplConnectSettings )
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{
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if( pdplConnectSettings == NULL || !DNVALID_READPTR( pdplConnectSettings, sizeof( DPL_CONNECTION_SETTINGS ) ) )
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{
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DPFERR( "Invalid pointer specified for connection settings field" );
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return DPNERR_INVALIDPOINTER;
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}
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if( pdplConnectSettings->dwSize != sizeof( DPL_CONNECTION_SETTINGS ) )
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{
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DPFERR( "Invalid size specified for dplconnectsettings struct" );
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return DPNERR_INVALIDPARAM;
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}
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if( pdplConnectSettings->dwFlags & ~( DPLCONNECTSETTINGS_HOST ) )
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{
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DPFERR( "Invalid flags specified in connectsettings struct" );
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return DPNERR_INVALIDFLAGS;
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}
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if( pdplConnectSettings->dpnAppDesc.dwSize != sizeof( DPN_APPLICATION_DESC ) )
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{
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DPFERR( "Invalid size specified on app desc" );
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return DPNERR_INVALIDPOINTER;
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}
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if( pdplConnectSettings->dpnAppDesc.pwszSessionName != NULL &&
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!DNVALID_STRING_W( pdplConnectSettings->dpnAppDesc.pwszSessionName ) )
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{
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DPFERR( "Invalid session name specified on app desc" );
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return DPNERR_INVALIDSTRING;
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}
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if( pdplConnectSettings->dpnAppDesc.pwszPassword != NULL &&
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!DNVALID_STRING_W( pdplConnectSettings->dpnAppDesc.pwszPassword ) )
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{
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DPFERR( "Invalid password specified on app desc" );
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return DPNERR_INVALIDSTRING;
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}
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if( pdplConnectSettings->dpnAppDesc.dwReservedDataSize != 0 &&
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!DNVALID_READPTR( pdplConnectSettings->dpnAppDesc.pvReservedData, pdplConnectSettings->dpnAppDesc.dwReservedDataSize ) )
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{
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DPFERR( "Invalid reserved data specified on app desc" );
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return DPNERR_INVALIDPOINTER;
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}
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if( pdplConnectSettings->dpnAppDesc.dwApplicationReservedDataSize != 0 &&
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!DNVALID_READPTR( pdplConnectSettings->dpnAppDesc.pvApplicationReservedData,
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pdplConnectSettings->dpnAppDesc.dwApplicationReservedDataSize ) )
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{
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DPFERR( "Invalid application reserved data specified on app desc" );
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return DPNERR_INVALIDPOINTER;
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}
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if( pdplConnectSettings->dwFlags & DPLCONNECTSETTINGS_HOST )
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{
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if( pdplConnectSettings->pdp8HostAddress != NULL )
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{
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DPFERR( "Host address must be NULL if description is for host" );
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return DPNERR_INVALIDPARAM;
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}
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}
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else
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{
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if( pdplConnectSettings->pdp8HostAddress == NULL ||
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!DNVALID_READPTR( pdplConnectSettings->pdp8HostAddress, sizeof( IDirectPlay8Address * ) ) )
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{
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DPFERR( "Invalid host address specified" );
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return DPNERR_INVALIDHOSTADDRESS;
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}
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}
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if( pdplConnectSettings->ppdp8DeviceAddresses == NULL ||
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!DNVALID_READPTR( pdplConnectSettings->ppdp8DeviceAddresses, pdplConnectSettings->cNumDeviceAddresses * sizeof( IDirectPlay8Address * ) ) )
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{
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DPFERR( "Invalid device addresses specified" );
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return DPNERR_INVALIDDEVICEADDRESS;
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}
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if( pdplConnectSettings->cNumDeviceAddresses == 0 )
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{
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DPFERR( "You must specify at least one device address" );
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return DPNERR_INVALIDPARAM;
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}
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return DPN_OK;
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}
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#undef DPF_MODNAME
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#define DPF_MODNAME "DPL_ValidateQueryInterface"
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HRESULT DPL_ValidateQueryInterface( LPVOID lpv,REFIID riid,LPVOID *ppv )
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{
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if( !IsValidDirectPlayLobby8Object( lpv ) )
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{
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DPFERR( "Invalid object" );
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return DPNERR_INVALIDOBJECT;
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}
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if( ppv == NULL || !DNVALID_WRITEPTR( ppv, sizeof( void * ) ) )
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{
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DPFERR( "Invalid pointer specified for target of queryinterface" );
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return DPNERR_INVALIDPOINTER;
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}
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return DPN_OK;
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}
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#undef DPF_MODNAME
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#define DPF_MODNAME "DPL_ValidateRelease"
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HRESULT DPL_ValidateRelease( PVOID pv )
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{
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if( !IsValidDirectPlayLobby8Object( pv ) )
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{
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DPFERR( "Invalid object" );
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return DPNERR_INVALIDOBJECT;
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}
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return DPN_OK;
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}
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#undef DPF_MODNAME
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#define DPF_MODNAME "DPL_ValidateAddRef"
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HRESULT DPL_ValidateAddRef( PVOID pv )
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{
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if( !IsValidDirectPlayLobby8Object( pv ) )
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{
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DPFERR( "Invalid object" );
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return DPNERR_INVALIDOBJECT;
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}
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return DPN_OK;
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}
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#undef DPF_MODNAME
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#define DPF_MODNAME "DPL_ValidateRegisterMessageHandler"
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HRESULT DPL_ValidateRegisterMessageHandler(PVOID pv,
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const PVOID pvUserContext,
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const PFNDPNMESSAGEHANDLER pfn,
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DPNHANDLE * const pdpnhConnection,
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const DWORD dwFlags)
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{
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if( !IsValidDirectPlayLobby8Object( pv ) )
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{
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DPFERR( "Invalid object" );
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return DPNERR_INVALIDOBJECT;
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}
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if( pfn == NULL )
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{
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DPFERR( "Invalid pointer for message handler " );
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return DPNERR_INVALIDPOINTER;
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}
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if( pdpnhConnection )
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{
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if( !DNVALID_WRITEPTR( pdpnhConnection, sizeof( DPNHANDLE ) ) )
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{
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DPFERR( "Invalid pointer specified for connection handle" );
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return DPNERR_INVALIDPOINTER;
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}
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}
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if( dwFlags & ~(DPLINITIALIZE_DISABLEPARAMVAL) )
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{
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DPFERR( "Invalid flags specified" );
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return DPNERR_INVALIDFLAGS;
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}
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return DPN_OK;
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}
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#undef DPF_MODNAME
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#define DPF_MODNAME "DPL_ValidateClose"
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HRESULT DPL_ValidateClose(PVOID pv, const DWORD dwFlags )
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{
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if( !IsValidDirectPlayLobby8Object( pv ) )
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{
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DPFERR( "Invalid object" );
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return DPNERR_INVALIDOBJECT;
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}
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if( dwFlags != 0 )
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{
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DPFERR( "Invalid flags specified" );
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return DPNERR_INVALIDFLAGS;
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}
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return DPN_OK;
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}
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#undef DPF_MODNAME
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#define DPF_MODNAME "DPL_ValidateSend"
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HRESULT DPL_ValidateSend(PVOID pv,
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const DPNHANDLE hTarget,
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BYTE *const pBuffer,
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const DWORD dwBufferSize,
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const DWORD dwFlags)
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{
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if( !IsValidDirectPlayLobby8Object( pv ) )
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{
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DPFERR( "Invalid object" );
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return DPNERR_INVALIDOBJECT;
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}
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if( hTarget == 0 )
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{
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DPFERR( "Invalid handle" );
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return DPNERR_INVALIDHANDLE;
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}
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if( pBuffer == NULL ||
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!DNVALID_READPTR( pBuffer, dwBufferSize ) )
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{
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DPFERR( "Invalid pointer specified for buffer" );
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return DPNERR_INVALIDPOINTER;
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}
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if( dwBufferSize == 0 )
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{
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DPFERR( "Invalid buffer size specified" );
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return DPNERR_INVALIDPARAM;
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}
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if( dwBufferSize > 0x10000 )
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{
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DPFERR( "Queue does not support sends > 0x10000 in size" );
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return DPNERR_SENDTOOLARGE;
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}
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if( dwFlags != 0 )
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{
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DPFERR( "Invalid flags specified" );
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return DPNERR_INVALIDFLAGS;
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}
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return DPN_OK;
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}
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#undef DPF_MODNAME
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#define DPF_MODNAME "DPL_ValidateEnumLocalPrograms"
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HRESULT DPL_ValidateEnumLocalPrograms(IDirectPlay8LobbyClient *pInterface,
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GUID *const pGuidApplication,
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BYTE *const pEnumData,
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DWORD *const pdwEnumDataSize,
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DWORD *const pdwEnumDataItems,
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const DWORD dwFlags )
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{
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if( !IsValidDirectPlayLobby8Object( pInterface ) )
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{
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DPFERR( "Invalid object" );
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return DPNERR_INVALIDOBJECT;
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}
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if( pGuidApplication != NULL && !DNVALID_READPTR( pGuidApplication, sizeof( GUID ) ) )
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{
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DPFERR( "Invalid pointer specified for application guid" );
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return DPNERR_INVALIDPOINTER;
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}
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if( pdwEnumDataSize == NULL || !DNVALID_WRITEPTR( pdwEnumDataSize, sizeof( DWORD ) ) )
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{
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DPFERR( "Invalid pointer specified for enum data size" );
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return DPNERR_INVALIDPOINTER;
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}
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if( pdwEnumDataItems == NULL || !DNVALID_WRITEPTR( pdwEnumDataItems, sizeof( DWORD ) ) )
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{
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DPFERR( "Invalid pointer specified for enum data count" );
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return DPNERR_INVALIDPOINTER;
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}
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if( *pdwEnumDataSize > 0 &&
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(pEnumData == NULL || !DNVALID_WRITEPTR( pEnumData, *pdwEnumDataSize ) ) )
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{
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DPFERR( "Invalid enum data pointer specified" );
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return DPNERR_INVALIDPOINTER;
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}
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if( dwFlags != 0 )
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{
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DPFERR( "Invalid flags specified" );
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return DPNERR_INVALIDFLAGS;
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}
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return DPN_OK;
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}
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#undef DPF_MODNAME
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#define DPF_MODNAME "DPL_ValidateConnectApplication"
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HRESULT DPL_ValidateConnectApplication(IDirectPlay8LobbyClient *pInterface,
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DPL_CONNECT_INFO *const pdplConnectionInfo,
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const PVOID pvUserApplicationContext,
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DPNHANDLE *const hApplication,
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const DWORD dwTimeOut,
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const DWORD dwFlags)
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{
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HRESULT hResultCode;
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if( !IsValidDirectPlayLobby8Object( pInterface ) )
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{
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DPFERR( "Invalid object" );
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return DPNERR_INVALIDOBJECT;
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}
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if( FAILED( hResultCode = DPL_ValidConnectInfo( pdplConnectionInfo ) ) )
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{
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DPFX(DPFPREP, 0, "Error validating connect info hr=0x%x", hResultCode );
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return hResultCode;
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}
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if( hApplication == NULL ||
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!DNVALID_WRITEPTR( hApplication, sizeof( DPNHANDLE ) ) )
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{
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DPFERR( "Invalid pointer specified for application handle" );
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return DPNERR_INVALIDPOINTER;
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}
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if( dwFlags != 0 )
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{
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DPFERR( "Invalid flags" );
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return DPNERR_INVALIDFLAGS;
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}
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return DPN_OK;
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}
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#undef DPF_MODNAME
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#define DPF_MODNAME "DPL_ValidateReleaseApplication"
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HRESULT DPL_ValidateReleaseApplication(IDirectPlay8LobbyClient *pInterface,
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const DPNHANDLE hApplication, const DWORD dwFlags )
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{
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if( !IsValidDirectPlayLobby8Object( pInterface ) )
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{
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DPFERR( "Invalid object" );
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return DPNERR_INVALIDOBJECT;
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}
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if( hApplication == 0 )
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{
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DPFERR( "Invalid handle" );
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return DPNERR_INVALIDHANDLE;
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}
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if( dwFlags != 0 )
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{
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DPFERR( "Invalid flags" );
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return DPNERR_INVALIDFLAGS;
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}
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return DPN_OK;
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}
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#undef DPF_MODNAME
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#define DPF_MODNAME "DPL_ValidateUnRegisterProgram"
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HRESULT DPL_ValidateUnRegisterProgram(IDirectPlay8LobbiedApplication *pInterface,
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GUID *pguidApplication,
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const DWORD dwFlags)
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{
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if( !IsValidDirectPlayLobby8Object( pInterface ) )
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{
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DPFERR( "Invalid object" );
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return DPNERR_INVALIDOBJECT;
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}
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if( pguidApplication == NULL ||
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!DNVALID_READPTR( pguidApplication, sizeof( GUID ) ) )
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{
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DPFERR( "Invalid pointer to application GUID specified" );
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return DPNERR_INVALIDPOINTER;
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}
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if( dwFlags != 0 )
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{
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DPFERR( "Invalid flags specified" );
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return DPNERR_INVALIDFLAGS;
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}
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return DPN_OK;
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}
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#undef DPF_MODNAME
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#define DPF_MODNAME "DPL_ValidateSetAppAvailable"
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HRESULT DPL_ValidateSetAppAvailable(IDirectPlay8LobbiedApplication *pInterface, const BOOL fAvailable, const DWORD dwFlags )
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{
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if( !IsValidDirectPlayLobby8Object( pInterface ) )
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{
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DPFERR( "Invalid object" );
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return DPNERR_INVALIDOBJECT;
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}
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if( dwFlags & ~(DPLAVAILABLE_ALLOWMULTIPLECONNECT) )
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{
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DPFERR( "Invalid flags specified" );
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return DPNERR_INVALIDFLAGS;
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}
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return DPN_OK;
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}
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#undef DPF_MODNAME
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#define DPF_MODNAME "DPL_ValidateWaitForConnection"
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HRESULT DPL_ValidateWaitForConnection(IDirectPlay8LobbiedApplication *pInterface,
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const DWORD dwMilliseconds, const DWORD dwFlags )
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{
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if( !IsValidDirectPlayLobby8Object( pInterface ) )
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{
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DPFERR( "Invalid object" );
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return DPNERR_INVALIDOBJECT;
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}
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|
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if( dwFlags != 0 )
|
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{
|
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DPFERR( "Invalid flags specified" );
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return DPNERR_INVALIDFLAGS;
|
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}
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return DPN_OK;
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}
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#undef DPF_MODNAME
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#define DPF_MODNAME "DPL_ValidateUpdateStatus"
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HRESULT DPL_ValidateUpdateStatus(IDirectPlay8LobbiedApplication *pInterface,
|
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const DPNHANDLE hLobby,
|
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const DWORD dwStatus,
|
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const DWORD dwFlags )
|
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{
|
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if( !IsValidDirectPlayLobby8Object( pInterface ) )
|
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{
|
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DPFERR( "Invalid object" );
|
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return DPNERR_INVALIDOBJECT;
|
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}
|
|
|
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if( hLobby == 0 )
|
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{
|
|
DPFERR( "Invalid handle" );
|
|
return DPNERR_INVALIDHANDLE;
|
|
}
|
|
|
|
if( dwStatus != DPLSESSION_CONNECTED &&
|
|
dwStatus != DPLSESSION_COULDNOTCONNECT &&
|
|
dwStatus != DPLSESSION_DISCONNECTED &&
|
|
dwStatus != DPLSESSION_TERMINATED &&
|
|
dwStatus != DPLSESSION_HOSTMIGRATED &&
|
|
dwStatus != DPLSESSION_HOSTMIGRATEDHERE )
|
|
{
|
|
DPFERR( "Invalid status specified" );
|
|
return DPNERR_INVALIDPARAM;
|
|
}
|
|
|
|
if( dwFlags != 0 )
|
|
{
|
|
DPFERR( "Invalid flags specified" );
|
|
return DPNERR_INVALIDFLAGS;
|
|
}
|
|
|
|
return DPN_OK;
|
|
}
|
|
#undef DPF_MODNAME
|
|
#define DPF_MODNAME "DPL_ValidateRegisterProgram"
|
|
HRESULT DPL_ValidateRegisterProgram(IDirectPlay8LobbiedApplication *pInterface,
|
|
DPL_PROGRAM_DESC *const pdplProgramDesc,
|
|
const DWORD dwFlags)
|
|
{
|
|
HRESULT hResultCode;
|
|
|
|
if( !IsValidDirectPlayLobby8Object( pInterface ) )
|
|
{
|
|
DPFERR( "Invalid object" );
|
|
return DPNERR_INVALIDOBJECT;
|
|
}
|
|
|
|
if( FAILED( hResultCode = DPL_ValidProgramDesc(pdplProgramDesc) ) )
|
|
{
|
|
DPFX(DPFPREP, 0, "Error validating program desc structure hr=0x%x", hResultCode );
|
|
return hResultCode;
|
|
}
|
|
|
|
if( dwFlags != 0 )
|
|
{
|
|
DPFERR( "Invalid flags specified" );
|
|
return DPNERR_INVALIDFLAGS;
|
|
}
|
|
|
|
return DPN_OK;
|
|
}
|
|
|
|
#undef DPF_MODNAME
|
|
#define DPF_MODNAME "DPL_ValidConnectInfo"
|
|
HRESULT DPL_ValidConnectInfo( const DPL_CONNECT_INFO * const pdplConnectInfo )
|
|
{
|
|
if( pdplConnectInfo == NULL )
|
|
{
|
|
DPFERR( "Invalid pointer specified for connect info" );
|
|
return DPNERR_INVALIDPOINTER;
|
|
}
|
|
|
|
if( pdplConnectInfo->dwSize != sizeof( DPL_CONNECT_INFO ) )
|
|
{
|
|
DPFERR( "Wrong size specified for connect info struct" );
|
|
return DPNERR_INVALIDPARAM;
|
|
}
|
|
|
|
if( !DNVALID_READPTR( pdplConnectInfo, pdplConnectInfo->dwSize ) )
|
|
{
|
|
DPFERR( "Invalid pointer specified for connect info" );
|
|
return DPNERR_INVALIDPOINTER;
|
|
}
|
|
|
|
if( pdplConnectInfo->dwFlags & ~(DPLCONNECT_LAUNCHNEW | DPLCONNECT_LAUNCHNOTFOUND) )
|
|
{
|
|
DPFERR("Invalid flags specified" );
|
|
return DPNERR_INVALIDFLAGS;
|
|
}
|
|
|
|
if( pdplConnectInfo->dwFlags & DPLCONNECT_LAUNCHNEW &&
|
|
pdplConnectInfo->dwFlags & DPLCONNECT_LAUNCHNOTFOUND )
|
|
{
|
|
DPFERR( "You cannot specify both launchnew and launchnotfound" );
|
|
return DPNERR_INVALIDPARAM;
|
|
}
|
|
|
|
GUID guidTmp;
|
|
|
|
memset( &guidTmp, 0x00, sizeof( GUID ) );
|
|
|
|
if( pdplConnectInfo->guidApplication == guidTmp )
|
|
{
|
|
DPFERR( "Cannot specify GUID_NULL for the application GUID" );
|
|
return DPNERR_INVALIDPARAM;
|
|
}
|
|
|
|
if( pdplConnectInfo->pdplConnectionSettings != NULL )
|
|
{
|
|
HRESULT hr = DPL_ValidConnectionSettings( pdplConnectInfo->pdplConnectionSettings );
|
|
|
|
if( FAILED( hr ) )
|
|
{
|
|
DPFX(DPFPREP, 0, "Error validating connection settings field of connect info hr=0x%x", hr );
|
|
return hr;
|
|
}
|
|
}
|
|
|
|
if( pdplConnectInfo->dwLobbyConnectDataSize > 0 &&
|
|
(pdplConnectInfo->pvLobbyConnectData == NULL || !DNVALID_READPTR( pdplConnectInfo->pvLobbyConnectData, pdplConnectInfo->dwLobbyConnectDataSize ) ) )
|
|
{
|
|
DPFERR( "Invalid pointer specified for lobby connect data" );
|
|
return DPNERR_INVALIDPOINTER;
|
|
}
|
|
|
|
return DPN_OK;
|
|
}
|
|
|
|
#undef DPF_MODNAME
|
|
#define DPF_MODNAME "DPL_ValidProgramDesc"
|
|
HRESULT DPL_ValidProgramDesc( const DPL_PROGRAM_DESC * const pdplProgramInfo )
|
|
{
|
|
if( pdplProgramInfo == NULL )
|
|
{
|
|
DPFERR( "Invalid pointer specified for program info" );
|
|
return DPNERR_INVALIDPOINTER;
|
|
}
|
|
|
|
if( pdplProgramInfo->dwSize != sizeof( DPL_PROGRAM_DESC ) )
|
|
{
|
|
DPFERR( "Wrong size specified for program info struct" );
|
|
return DPNERR_INVALIDPARAM;
|
|
}
|
|
|
|
if( !DNVALID_READPTR( pdplProgramInfo, pdplProgramInfo->dwSize ) )
|
|
{
|
|
DPFERR( "Invalid pointer specified for app info" );
|
|
return DPNERR_INVALIDPOINTER;
|
|
}
|
|
|
|
if( pdplProgramInfo->dwFlags != 0 )
|
|
{
|
|
DPFERR("Invalid flags specified" );
|
|
return DPNERR_INVALIDFLAGS;
|
|
}
|
|
|
|
GUID guidTmp;
|
|
|
|
memset( &guidTmp, 0x00, sizeof( GUID ) );
|
|
|
|
if( pdplProgramInfo->guidApplication == guidTmp )
|
|
{
|
|
DPFERR( "Cannot specify GUID_NULL for the application GUID" );
|
|
return DPNERR_INVALIDPARAM;
|
|
}
|
|
|
|
if( pdplProgramInfo->pwszApplicationName == NULL )
|
|
{
|
|
DPFERR( "You must specify an application name" );
|
|
return DPNERR_INVALIDPARAM;
|
|
}
|
|
|
|
if( !DNVALID_STRING_W( pdplProgramInfo->pwszApplicationName ) )
|
|
{
|
|
DPFERR( "Invalid string specified for application name" );
|
|
return DPNERR_INVALIDSTRING;
|
|
}
|
|
|
|
if( pdplProgramInfo->pwszCommandLine != NULL &&
|
|
!DNVALID_STRING_W( pdplProgramInfo->pwszCommandLine ) )
|
|
{
|
|
DPFERR( "Invalid command-line string specified" );
|
|
return DPNERR_INVALIDSTRING;
|
|
}
|
|
|
|
if( pdplProgramInfo->pwszCurrentDirectory != NULL &&
|
|
!DNVALID_STRING_W( pdplProgramInfo->pwszCurrentDirectory ) )
|
|
{
|
|
DPFERR( "Invalid current directory string specified" );
|
|
return DPNERR_INVALIDSTRING;
|
|
}
|
|
|
|
if( pdplProgramInfo->pwszDescription != NULL &&
|
|
!DNVALID_STRING_W( pdplProgramInfo->pwszDescription ) )
|
|
{
|
|
DPFERR( "Invalid description string specified" );
|
|
return DPNERR_INVALIDSTRING;
|
|
}
|
|
|
|
if( pdplProgramInfo->pwszExecutableFilename == NULL )
|
|
{
|
|
DPFERR( "You must specify an executable name" );
|
|
return DPNERR_INVALIDPARAM;
|
|
}
|
|
|
|
if( !DNVALID_STRING_W( pdplProgramInfo->pwszExecutableFilename ) )
|
|
{
|
|
DPFERR( "Invalid string specified for executable name" );
|
|
return DPNERR_INVALIDSTRING;
|
|
}
|
|
|
|
if( pdplProgramInfo->pwszExecutablePath != NULL &&
|
|
!DNVALID_STRING_W( pdplProgramInfo->pwszExecutablePath ) )
|
|
{
|
|
DPFERR( "Invalid executable path string specified" );
|
|
return DPNERR_INVALIDSTRING;
|
|
}
|
|
|
|
if( pdplProgramInfo->pwszLauncherFilename != NULL &&
|
|
!DNVALID_STRING_W( pdplProgramInfo->pwszLauncherFilename ) )
|
|
{
|
|
DPFERR( "Invalid launcher filename string specified" );
|
|
return DPNERR_INVALIDSTRING;
|
|
}
|
|
|
|
if( pdplProgramInfo->pwszLauncherPath != NULL &&
|
|
!DNVALID_STRING_W( pdplProgramInfo->pwszLauncherPath ) )
|
|
{
|
|
DPFERR( "Invalid launcher path string specified" );
|
|
return DPNERR_INVALIDSTRING;
|
|
}
|
|
|
|
return DPN_OK;
|
|
}
|
|
|
|
#undef DPF_MODNAME
|
|
#define DPF_MODNAME "IsValidDirectPlayLobby8Object"
|
|
BOOL IsValidDirectPlayLobby8Object( LPVOID lpvObject )
|
|
{
|
|
INTERFACE_LIST *pIntList = (INTERFACE_LIST *) lpvObject;
|
|
|
|
if( !DNVALID_READPTR( lpvObject, sizeof( INTERFACE_LIST ) ) )
|
|
{
|
|
DPFX(DPFPREP, 0, "Invalid object pointer" );
|
|
return FALSE;
|
|
}
|
|
|
|
if( pIntList->lpVtbl != &DPL_Lobby8ClientVtbl &&
|
|
pIntList->lpVtbl != &DPL_8LobbiedApplicationVtbl &&
|
|
pIntList->lpVtbl != &DN_UnknownVtbl
|
|
)
|
|
{
|
|
DPFX(DPFPREP, 0, "Invalid object - bad vtable" );
|
|
return FALSE;
|
|
}
|
|
|
|
if( pIntList->iid != IID_IDirectPlay8LobbyClient &&
|
|
pIntList->iid != IID_IDirectPlay8LobbiedApplication &&
|
|
pIntList->iid != IID_IUnknown )
|
|
{
|
|
DPFX(DPFPREP, 0, "Invalid object - bad iid" );
|
|
return FALSE;
|
|
}
|
|
|
|
if( pIntList->lpObject == NULL ||
|
|
!DNVALID_READPTR( pIntList->lpObject, sizeof( OBJECT_DATA ) ) )
|
|
{
|
|
DPFX(DPFPREP, 0, "Invalid object" );
|
|
return FALSE;
|
|
}
|
|
|
|
DIRECTPLAYLOBBYOBJECT *pdpl = (DIRECTPLAYLOBBYOBJECT *) GET_OBJECT_FROM_INTERFACE( lpvObject );
|
|
|
|
if( pdpl == NULL ||
|
|
!DNVALID_READPTR( pdpl, sizeof( DIRECTPLAYLOBBYOBJECT ) ) )
|
|
{
|
|
DPFX(DPFPREP, 0, "Invalid object" );
|
|
return FALSE;
|
|
}
|
|
|
|
return TRUE;
|
|
|
|
}
|
|
|