windows-xp/Source/XPSP1/NT/multimedia/directx/dxvb/dx7vb/dplay4obj.cpp

//+-------------------------------------------------------------------------
//
//  Microsoft Windows
//
//  Copyright (C) Microsoft Corporation, 1998 - 1999
//
//  File:       dplay4obj.cpp
//
//--------------------------------------------------------------------------

// _dxj_DirectPlay2Obj.cpp : Implementation of C_dxj_DirectPlay2Object
// DHF begin - entire file




#include "stdafx.h"
#include "Direct.h"
#include "dms.h"
#include "dPlay.h"
#include "DPAddressObj.h"
#include "DPLConnectionObj.h"
#include "dPlay4Obj.h"
#include "DPEnumPlayersObj.h"
#include "DPEnumSessionsObj.h"
#include "DPEnumConnectionsObj.h"
#include "dpMsgObj.h"
#include "dpSessDataObj.h"


typedef HRESULT (__stdcall *DIRECTPLAYCREATE)( LPGUID lpGUID, LPDIRECTPLAY *lplpDP, IUnknown *pUnk);
extern DIRECTPLAYCREATE pDirectPlayCreate;
typedef HRESULT (__stdcall *DIRECTPLAYENUMERATE)( LPDPENUMDPCALLBACK, LPVOID );
extern DIRECTPLAYENUMERATE pDirectPlayEnumerate;

extern HRESULT FillRealSessionDesc(DPSESSIONDESC2 *dpSessionDesc,DPSessionDesc2 *sessionDesc);
extern void FillCoverSessionDesc(DPSessionDesc2 *sessionDesc,DPSESSIONDESC2 *dpSessionDesc);

extern HRESULT BSTRtoGUID(LPGUID,BSTR);
extern HRESULT BSTRtoPPGUID(LPGUID*,BSTR);
extern BSTR GUIDtoBSTR(LPGUID);
extern void *g_dxj_DirectPlay4;

C_dxj_DirectPlay4Object::C_dxj_DirectPlay4Object()
{
	m__dxj_DirectPlay4 = NULL;
	parent = NULL; 	
	nextobj = g_dxj_DirectPlay4;
	g_dxj_DirectPlay4 = this;
	creationid = ++g_creationcount;
}

DESTRUCTOR(_dxj_DirectPlay4, {})
GETSET_OBJECT(_dxj_DirectPlay4);

//
/*** I_dxj_DirectPlay4 methods ***/
//
PASS_THROUGH_CAST_2_R(_dxj_DirectPlay4, addPlayerToGroup, AddPlayerToGroup, Dpid,(DPID), Dpid,(DPID));
PASS_THROUGH_R(_dxj_DirectPlay4, close, Close);
//PASS_THROUGH_CAST_1_R(_dxj_DirectPlay4, initialize, Initialize, DxGuid*, (LPGUID));
PASS_THROUGH_CAST_2_R(_dxj_DirectPlay4, deletePlayerFromGroup, DeletePlayerFromGroup, Dpid, (DPID), Dpid, (DPID));
PASS_THROUGH_CAST_1_R(_dxj_DirectPlay4, destroyPlayer, DestroyPlayer, Dpid,(DPID));
PASS_THROUGH_CAST_1_R(_dxj_DirectPlay4, destroyGroup, DestroyGroup, Dpid,(DPID));

PASS_THROUGH_CAST_2_R(_dxj_DirectPlay4, getMessageCount, GetMessageCount, Dpid,(DPID), long *,(DWORD*));
//PASS_THROUGH_CAST_3_R(_dxj_DirectPlay4, getPlayerCaps, GetPlayerCaps, Dpid, (DPID), DPCaps*, (DPCAPS*), long, (DWORD));
//PASS_THROUGH_CAST_2_R(_dxj_DirectPlay4, startSession, StartSession, long, (DWORD), Dpid, (DPID));
//PASS_THROUGH_CAST_3_R(_dxj_DirectPlay4, getPlayerCaps, GetPlayerCaps, Dpid, (DPID), DPCaps*, (DPCAPS*), long, (DWORD));
//PASS_THROUGH_CAST_2_R(_dxj_DirectPlay4, getCaps, GetCaps, DPCaps*, (LPDPCAPS), long, (DWORD));

STDMETHODIMP C_dxj_DirectPlay4Object::getCaps(DPCaps *c,long flags){
	if (!c) return E_INVALIDARG;
	c->lSize=sizeof(DPCAPS);
	HRESULT hr = m__dxj_DirectPlay4->GetCaps((DPCAPS*)c,(DWORD)flags);
	return hr;
}

STDMETHODIMP C_dxj_DirectPlay4Object::startSession(Dpid id){
	HRESULT hr = m__dxj_DirectPlay4->StartSession(0,(DPID)id);
	return hr;
}

STDMETHODIMP C_dxj_DirectPlay4Object::getPlayerCaps(Dpid id, DPCaps *caps, long flags)
{
	((DPCAPS*)caps)->dwSize=sizeof(DPCAPS);
	HRESULT hr = m__dxj_DirectPlay4->GetPlayerCaps((DPID)id,(DPCAPS*)caps,(DWORD)flags);
	return hr;

}

/////////////////////////////////////////////////////////////////////////////
STDMETHODIMP C_dxj_DirectPlay4Object::createGroup( 
            /* [in] */ BSTR friendlyName,
            /* [in] */ BSTR formalName,
					   long flags,
            /* [retval][out] */ Dpid  *v1) 
{
	if ( m__dxj_DirectPlay4 == NULL )		return E_FAIL;

	DPNAME dpName;
	ZeroMemory(&dpName,sizeof(DPNAME));

	dpName.dwSize = sizeof(dpName);
	

	if ((!friendlyName) ||(!formalName)) return E_INVALIDARG;

	if (0==_wcsicmp(friendlyName,formalName)) return E_INVALIDARG;


	if ( friendlyName[0]!=0 )
	{
		dpName.lpszShortName = (LPWSTR)alloca(sizeof(WCHAR)*(wcslen(friendlyName)+1));
		wcscpy(dpName.lpszShortName, friendlyName);
	}
	if ( formalName[0]!=0 )
	{
		dpName.lpszLongName = (LPWSTR)alloca(sizeof(WCHAR)*(wcslen(formalName)+1));
		wcscpy(dpName.lpszLongName, formalName);
	}
		
	HRESULT hr = m__dxj_DirectPlay4->CreateGroup((DWORD*)v1, &dpName, NULL, 0, (DWORD)flags);

	return hr;

}
/////////////////////////////////////////////////////////////////////////////
STDMETHODIMP C_dxj_DirectPlay4Object::createPlayer( 
            /* [in] */ BSTR friendlyName,
            /* [in] */ BSTR formalName,
            /* [in] */ long receiveEvent,
			/* [in] */ long flags,
            /* [retval][out] */ Dpid __RPC_FAR *v1) 
{
	if ( m__dxj_DirectPlay4 == NULL )		return E_FAIL;

	
	DPNAME dpName;
	ZeroMemory(&dpName,sizeof(DPNAME));
	dpName.dwSize = sizeof(DPNAME);

	if ((!friendlyName) ||(!formalName)) return E_INVALIDARG;

	if (0==_wcsicmp(friendlyName,formalName)) return E_INVALIDARG;
			

	if ( friendlyName[0]!=0 )
	{
		dpName.lpszShortName = (LPWSTR)friendlyName;
		//dpName.lpszShortName = (LPWSTR)alloca(sizeof(WCHAR)*(wcslen(friendlyName)+1));
		//wcscpy(dpName.lpszShortName, friendlyName);
	}
	if ( formalName[0]!=0 )
	{
		//dpName.lpszLongName = (LPWSTR)alloca(sizeof(WCHAR)*(wcslen(formalName)+1));
		//wcscpy(dpName.lpszLongName, formalName);
		dpName.lpszLongName = (LPWSTR)formalName;
	}
	
	HRESULT hr = m__dxj_DirectPlay4->CreatePlayer((DWORD*)v1, &dpName, (LPVOID)receiveEvent, NULL, 0, (DWORD)flags);


	//if (dpName.lpszShortName) free(dpName.lpszShortName);
	//if (dpName.lpszLongName) free(dpName.lpszLongName);

	
	return hr;
}


//////////////////////////////////////////////////////////////////////////
STDMETHODIMP C_dxj_DirectPlay4Object::getDPEnumGroupPlayers(
		Dpid groupPID,
		BSTR strGuid,
		long flags,
		I_dxj_DPEnumPlayers2 **retVal){
		HRESULT hr=C_dxj_DPEnumPlayersObject::create(m__dxj_DirectPlay4,DPENUMGROUPPLAYERS,groupPID,strGuid,flags,retVal);
		return hr;
}

//////////////////////////////////////////////////////////////////////////
STDMETHODIMP C_dxj_DirectPlay4Object::getDPEnumGroups(
		BSTR strGuid,
		long flags, 
		I_dxj_DPEnumPlayers2 **retVal){
		HRESULT hr=C_dxj_DPEnumPlayersObject::create(m__dxj_DirectPlay4,DPENUMGROUPS,0,strGuid,flags,retVal);
		return hr;
}

//////////////////////////////////////////////////////////////////////////
STDMETHODIMP C_dxj_DirectPlay4Object::getDPEnumGroupsInGroup(
		Dpid groupPID,
		BSTR strGuid,
		long flags, 
		I_dxj_DPEnumPlayers2 **retVal){
		HRESULT hr=C_dxj_DPEnumPlayersObject::create(m__dxj_DirectPlay4,DPENUMGROUPSINGROUP,groupPID,strGuid,flags,retVal);
		return hr;
}

//////////////////////////////////////////////////////////////////////////
STDMETHODIMP C_dxj_DirectPlay4Object::getDPEnumPlayers(
		BSTR strGuid,
		long flags,
		I_dxj_DPEnumPlayers2 **retVal){
		HRESULT hr=C_dxj_DPEnumPlayersObject::create(m__dxj_DirectPlay4,DPENUMPLAYERS,0,strGuid,flags,retVal);
		return hr;
}


//////////////////////////////////////////////////////////////////////////
// USE void because we can accept null in VB
STDMETHODIMP C_dxj_DirectPlay4Object::getDPEnumSessions(
		I_dxj_DirectPlaySessionData *sessionDesc,
		long timeout,
		long flags, 
		I_dxj_DPEnumSessions2 **retVal)
{				
		HRESULT hr=C_dxj_DPEnumSessionsObject::create(m__dxj_DirectPlay4,sessionDesc,timeout,flags,retVal);
		return hr;
}


//////////////////////////////////////////////////////////////////////////
STDMETHODIMP C_dxj_DirectPlay4Object::getGroupData(  Dpid id,long flags,   BSTR *ret)
{
	
	DWORD	size;
	HRESULT hr;
	void	*pData=NULL;

	//ASSERT ( m__dxj_DirectPlay4 != NULL )		
	if (!ret) return E_INVALIDARG;

	hr= m__dxj_DirectPlay4->GetGroupData((DWORD)id, (void*)NULL, (LPDWORD)&size, (DWORD)flags);	
	
	if (size==0) {
		*ret=NULL;
		return S_OK;
	}

	//we only want data we can cast to a string
	if ((size % 2)!=0) return E_INVALIDARG;

	
	pData=malloc(size+2);
	if (!pData) return E_OUTOFMEMORY;	

	//null terminate.
	((char*)pData)[size]='\0';
	((char*)pData)[size+1]='\0';

	hr= m__dxj_DirectPlay4->GetGroupData((DWORD)id, (void*)pData, (LPDWORD)&size, (DWORD)flags);	
	if FAILED(hr) 	{
		if (pData) free(pData);
		return hr;
	}
	
	*ret=SysAllocString((WCHAR*)pData);

	if (pData) free(pData);

	return hr;
}


//////////////////////////////////////////////////////////////////////////
STDMETHODIMP C_dxj_DirectPlay4Object::getGroupShortName(Dpid id, BSTR *friendlyN) 
{
	DWORD dwDataSize;

	if ( m__dxj_DirectPlay4 == NULL )
		return E_FAIL;

	if(!friendlyN) return E_INVALIDARG;

	*friendlyN=NULL;

	HRESULT hr=m__dxj_DirectPlay4->GetGroupName(id, (char*)NULL, &dwDataSize);
	
	if (dwDataSize<sizeof(DPNAME)) return E_INVALIDARG;
	
	// Supply the stack based buffers needed by DIRECTX
	LPDPNAME dpName = (LPDPNAME)alloca(dwDataSize);	
	ZeroMemory(dpName,dwDataSize);
	dpName->dwSize=sizeof(DPNAME);
	hr = m__dxj_DirectPlay4->GetGroupName((DPID)id, dpName, &dwDataSize);	
	if FAILED(hr) return hr;
	*friendlyN = SysAllocString(dpName->lpszShortName);	
	return hr;
}


/////////////////////////////////////////////////////////////////////////////
STDMETHODIMP C_dxj_DirectPlay4Object::getGroupLongName(Dpid id, BSTR *formalN) 
{
	DWORD dwDataSize=0;

	if ( m__dxj_DirectPlay4 == NULL )
		return E_FAIL;
	
	if(!formalN) return E_INVALIDARG;

	*formalN=NULL;

	HRESULT hr=m__dxj_DirectPlay4->GetGroupName(id, (char*)NULL, &dwDataSize);
		
	if (dwDataSize<sizeof(DPNAME)) return E_INVALIDARG;

	// Supply the stack based buffers needed by DIRECTX
	LPDPNAME dpName = (LPDPNAME)alloca(dwDataSize);	
	ZeroMemory(dpName,dwDataSize);
	dpName->dwSize=sizeof(DPNAME);
	hr = m__dxj_DirectPlay4->GetGroupName(id, dpName, &dwDataSize);
	if FAILED(hr) return hr;
	*formalN = SysAllocString(dpName->lpszLongName);			
	return hr;
}

//////////////////////////////////////////////////////////////////////////
// Gets a DirectPlay abstract address using a player id 
//////////////////////////////////////////////////////////////////////////
STDMETHODIMP C_dxj_DirectPlay4Object::getPlayerAddress( 
            /* [in] */ Dpid id,
            /* [out] */ I_dxj_DPAddress **ret)            
{
	if ( m__dxj_DirectPlay4 == NULL )		return E_FAIL;

	void *pAddress;
	DWORD size=0;

	HRESULT hr;

	hr= m__dxj_DirectPlay4->GetPlayerAddress((DPID)id, NULL,&size);
	if (size==0) return E_FAIL;

	pAddress=malloc(size);
	if (pAddress==NULL) return E_OUTOFMEMORY;

	hr= m__dxj_DirectPlay4->GetPlayerAddress((DPID)id,pAddress,&size);

	if FAILED(hr){
		free(pAddress);
		return hr;
	}

	INTERNAL_CREATE_STRUCT(_dxj_DPAddress,ret);
	
	if (*ret==NULL) return E_OUTOFMEMORY;

	hr=(*ret)->setAddress((long)PtrToLong(pAddress),size);	//bugbug SUNDOWN
	free(pAddress);

	return hr;
}


//////////////////////////////////////////////////////////////////////////

STDMETHODIMP C_dxj_DirectPlay4Object::getPlayerData( 
            /* [in] */ Dpid id,
			long flags,
            /* [out] */ BSTR *ret)
{

	DWORD	size;
	HRESULT hr;
	void	*pData=NULL;

	//ASSERT ( m__dxj_DirectPlay4 != NULL )		

	hr=m__dxj_DirectPlay4->GetPlayerData((DWORD)id, (void*)NULL, (LPDWORD)&size, (DWORD)flags);
	
	if (size==0) {
		*ret=NULL;
		return S_OK;
	}

	//we only want data we can cast to a string
	if ((size % 2)!=0) return E_INVALIDARG;

	pData=malloc(size+sizeof(WCHAR));	
	if (!pData) return E_OUTOFMEMORY;

	ZeroMemory(pData,size+sizeof(WCHAR));
	
	hr= m__dxj_DirectPlay4->GetPlayerData((DWORD)id, (void*)pData, (LPDWORD)&size, (DWORD)flags);	
	if FAILED(hr) 	{
		if (pData) free(pData);
	}
	
	*ret=SysAllocString((WCHAR*)pData);

	if (pData) free(pData);

	return hr;	
}

//////////////////////////////////////////////////////////////////////////
STDMETHODIMP C_dxj_DirectPlay4Object::getPlayerFriendlyName(Dpid id, BSTR *friendlyN) 
{
	if ( m__dxj_DirectPlay4 == NULL )
		return E_FAIL;

	DWORD dwDataSize;

	HRESULT hr;
	hr=m__dxj_DirectPlay4->GetPlayerName((DPID)id, (char*)NULL, &dwDataSize);	

	// Supply the stack based buffers needed by DIRECTX
	LPDPNAME dpName = (LPDPNAME)alloca(dwDataSize);	
	ZeroMemory(dpName,dwDataSize);
	dpName->dwSize=sizeof(DPNAME);
	
	hr = m__dxj_DirectPlay4->GetPlayerName((DPID)id, dpName, &dwDataSize);
	if FAILED(hr) return hr;

	*friendlyN = SysAllocString(dpName->lpszShortName);	
	

	return hr;
}

/////////////////////////////////////////////////////////////////////////////
STDMETHODIMP C_dxj_DirectPlay4Object::getPlayerFormalName(Dpid id, BSTR *formalN) 
{
	if ( m__dxj_DirectPlay4 == NULL )
		return E_FAIL;

	DWORD dwDataSize;
	HRESULT hr;

	hr=m__dxj_DirectPlay4->GetPlayerName((DPID)id, (char*)NULL, &dwDataSize);

	//// Supply the stack based buffers needed by DIRECTX
	LPDPNAME dpName = (LPDPNAME)alloca(dwDataSize);		// ANSI buffer on stack;		
	ZeroMemory(dpName,dwDataSize);
	dpName->dwSize=sizeof(DPNAME);

	hr=m__dxj_DirectPlay4->GetPlayerName((DPID)id, dpName, &dwDataSize); // get ANSI
	if FAILED(hr) return hr;

	*formalN = SysAllocString(dpName->lpszLongName);
	
	
	return hr;
}

//////////////////////////////////////////////////////////////////////////
// Gets the current session description
//////////////////////////////////////////////////////////////////////////
STDMETHODIMP C_dxj_DirectPlay4Object::getSessionDesc(
			/* [out] */ I_dxj_DirectPlaySessionData __RPC_FAR **sessionDesc)
{
	if ( m__dxj_DirectPlay4 == NULL )
		return E_FAIL;

	if ( sessionDesc == NULL )
		return E_FAIL;

	DWORD dataSize = 0;
	HRESULT hr = m__dxj_DirectPlay4->GetSessionDesc(NULL, &dataSize);

	LPVOID data = alloca(dataSize);
	hr = m__dxj_DirectPlay4->GetSessionDesc((LPVOID)data, &dataSize);
	if(hr != DP_OK) {
		return hr;
	}
	LPDPSESSIONDESC2 dpSessionDesc = (LPDPSESSIONDESC2)data;

	hr=C_dxj_DirectPlaySessionDataObject::create(dpSessionDesc,sessionDesc);

	return hr;
}



//////////////////////////////////////////////////////////////////////////
// Establish a gaming session instance - create or join a game session
//////////////////////////////////////////////////////////////////////////
STDMETHODIMP C_dxj_DirectPlay4Object::open(I_dxj_DirectPlaySessionData *sessionDesc,	long flags)
{
	
	if ( m__dxj_DirectPlay4 == NULL )
		return E_FAIL;

	if ( sessionDesc == NULL )
		return E_INVALIDARG;

	DPSESSIONDESC2	dpSessionDesc;
	
	//CONSIDER - validating sessiondesc object
	//	     to return friendly error

	sessionDesc->AddRef();
	sessionDesc->getData(&dpSessionDesc);
	
	
	HRESULT hr = m__dxj_DirectPlay4->Open(&dpSessionDesc, flags);

	//SysFreeString(dpSessionDesc.lpszPassword);
	//SysFreeString(dpSessionDesc.lpszSessionName);
	sessionDesc->Release();

	if FAILED(hr) return hr;

	//FillCoverSessionDesc(sessionDesc,&dpSessionDesc);

	return hr;
}

//////////////////////////////////////////////////////////////////////////
STDMETHODIMP C_dxj_DirectPlay4Object::receive( 
            /* [in, out] */ Dpid  *fromPlayerId,
            /* [in, out] */ Dpid  *toPlayerId,
            /* [in]  */ long flags,
			I_dxj_DirectPlayMessage **msg )

{
	
	
	HRESULT hr;
	DWORD dwSize=0;
    void  *pData=NULL;
	
	
	//#pragma message ("check with DPLAY folks if this is necessary")
	//DONE: The loop is not neccesary.. 
	//aaronO indicated the message order is consistent
	//a call to recieve to get the size can always be folowed by a call to get 
	//the message - ANDREWKE
	//
	//BOOL  fCont=TRUE;
	//while (fCont){

	hr = m__dxj_DirectPlay4->Receive((DPID*)fromPlayerId, (DPID*)toPlayerId, (DWORD)flags, NULL, &dwSize);
	
	//fix for manbug24192
	if 	(hr == DPERR_NOMESSAGES ) {
		*msg=NULL;
		return S_OK;
	}
	if (hr!=DPERR_BUFFERTOOSMALL) return hr;
	

	hr=C_dxj_DirectPlayMessageObject::create((DWORD)*fromPlayerId,dwSize,&pData,msg);
	if FAILED(hr) return hr;
	
	hr = m__dxj_DirectPlay4->Receive((DPID*)fromPlayerId, (DPID*)toPlayerId, (DWORD)flags,pData, &dwSize);

	//should never hit this
	// if ( hr == DPERR_BUFFERTOOSMALL){
	//	fCont=TRUE;
	//	(*msg)->Release();
	//	
	// }
	// else{
	//	fCont=FALSE;
	// }
	//} end while
	
	if 	FAILED(hr) {
		if (*msg) (*msg)->Release();
		*msg=NULL;		
	}
	
	return hr;
}

/////////////////////////////////////////////////////////////////////////////

STDMETHODIMP C_dxj_DirectPlay4Object::receiveSize( 
            /* [in,out] */ Dpid  *fromPlayerId,
            /* [in,out] */ Dpid  *toPlayerId,
            /* [in] */ long flags,
            /* [retval][out] */ int *dataSize)
{
	if ( m__dxj_DirectPlay4 == NULL )
		return E_FAIL;

	unsigned long  *id1 = 0, *id2 = 0;

	HRESULT hr = m__dxj_DirectPlay4->Receive((DPID*)fromPlayerId, (DPID*)toPlayerId, 
		(DWORD)flags, (void*)NULL, (LPDWORD)dataSize);
	if ( hr == DPERR_BUFFERTOOSMALL || hr == DPERR_NOMESSAGES )
		hr = S_OK;
	return hr;
}

/////////////////////////////////////////////////////////////////////////////
STDMETHODIMP C_dxj_DirectPlay4Object::send( 
            /* [in] */ Dpid fromPlayerId,
            /* [in] */ Dpid toPlayerId,
            /* [in] */ long flags,
            /* [in] */ I_dxj_DirectPlayMessage *msg)            
{
	
	HRESULT hr;	
	void *pdata=NULL;
	DWORD dataSize=0;
	
	if (!msg) return E_INVALIDARG;

	__try {
		msg->getPointer((long*)&pdata);
		msg->getMessageSize((long*)&dataSize);
		hr= m__dxj_DirectPlay4->Send((DPID)fromPlayerId, (DPID)toPlayerId, (DWORD)flags, 
			(void*)pdata, (DWORD) dataSize);
	}
	__except (1,1)
	{
		return E_INVALIDARG;	
	}

	return hr;
}

//////////////////////////////////////////////////////////////////////////
STDMETHODIMP C_dxj_DirectPlay4Object::setGroupData( 
            /* [in] */ long id,
            /* [in] */ BSTR data,            
            /* [in] */ long flags)        
{
	
	HRESULT hr;
	DWORD datasize=0;
	void *pdata=NULL;
	
	if (data){
		pdata=data;
		datasize= ((DWORD*)data)[-1];
	}
	
	__try {
		hr = m__dxj_DirectPlay4->SetGroupData((DPID)id,(void*)pdata,
				(DWORD)datasize, (DWORD)flags);
	}
	__except(1,1){
		return E_INVALIDARG;
	}

	return hr;
}

/////////////////////////////////////////////////////////////////////////////
STDMETHODIMP C_dxj_DirectPlay4Object::setGroupName( 
            /* [in] */ Dpid id,
            /* [in] */ BSTR friendlyName,
            /* [in] */ BSTR formalName,
            /* [in] */ long flags) 
{
	//ASSERT( m__dxj_DirectPlay4 != NULL )
		

	DPNAME dpName;
	ZeroMemory(&dpName,sizeof(DPNAME));
	dpName.dwSize = sizeof(DPNAME);
	
	dpName.lpszShortName=NULL;
	dpName.lpszLongName=NULL;

	if ( friendlyName )
	{
		dpName.lpszShortName = friendlyName;
	}
	if ( formalName )
	{
		dpName.lpszLongName = formalName;		
	}

	HRESULT hr = m__dxj_DirectPlay4->SetGroupName((DPID)id, &dpName, flags);

	return hr;
}

//////////////////////////////////////////////////////////////////////////
STDMETHODIMP C_dxj_DirectPlay4Object::setPlayerData( 
            /* [in] */ long id,
            /* [in] */ BSTR data,
            /* [in] */ long flags)        
{

		HRESULT hr;
	DWORD datasize=0;
	void *pdata=NULL;
	
	if (data){
		if (data[0]!=0x00) {
			pdata=data;
			datasize= ((DWORD*)data)[-1];
		}
	}
	
	__try {
		hr = m__dxj_DirectPlay4->SetPlayerData((DPID)id,(void*)pdata,
				(DWORD)datasize, (DWORD)flags);
	}
	__except(1,1){
		return E_INVALIDARG;
	}

	return hr;
}

/////////////////////////////////////////////////////////////////////////////
STDMETHODIMP C_dxj_DirectPlay4Object::setPlayerName( 
            /* [in] */ Dpid id,
            /* [in] */ BSTR friendlyName,
            /* [in] */ BSTR formalName,
            /* [in] */ long flags) 
{
	if ( m__dxj_DirectPlay4 == NULL )
		return E_FAIL;

	DWORD l=0;

	DPNAME dpName;
	ZeroMemory(&dpName,sizeof(DPNAME))	;	
	dpName.dwSize=sizeof(DPNAME);
	dpName.lpszShortName = friendlyName;
	dpName.lpszLongName = formalName;
	
  	HRESULT hr = m__dxj_DirectPlay4->SetPlayerName((DPID) id, &dpName, (DWORD)flags);

	return hr;
}

//////////////////////////////////////////////////////////////////////////
// Sets the current session description
//////////////////////////////////////////////////////////////////////////
STDMETHODIMP C_dxj_DirectPlay4Object::setSessionDesc( 
            /* [in] */ I_dxj_DirectPlaySessionData __RPC_FAR *sessionDesc           
		   )
{
	if ( m__dxj_DirectPlay4 == NULL )
		return E_FAIL;

	if (!sessionDesc) return E_INVALIDARG;

	DPSESSIONDESC2	dpSessionDesc;
	sessionDesc->AddRef();
	sessionDesc->getData(&dpSessionDesc);
	HRESULT hr = m__dxj_DirectPlay4->SetSessionDesc(&dpSessionDesc, 0);
	sessionDesc->Release();
	
	return hr;
}



STDMETHODIMP C_dxj_DirectPlay4Object::setGroupConnectionSettings(// long flags,
																 Dpid idGroup, I_dxj_DPLConnection *connect)
{
	DPLCONNECTION *con;
	connect->getConnectionStruct((long*)&con);
	
	HRESULT hr = m__dxj_DirectPlay4->SetGroupConnectionSettings((DWORD)0,(DPID) idGroup,con);
	
	return hr;
}

STDMETHODIMP C_dxj_DirectPlay4Object::sendChatMessage( 
		Dpid fromPlayerId, Dpid toPlayerId, long flags, BSTR message)
{

	DPCHAT  dpChat;	

	dpChat.dwSize=sizeof(DPCHAT);
	dpChat.dwFlags=(DWORD)0;
	dpChat.lpszMessage=message;

	HRESULT hr = m__dxj_DirectPlay4->SendChatMessage((DPID)fromPlayerId,(DPID)toPlayerId,(DWORD)flags,&dpChat);

	
	return hr;
}

STDMETHODIMP C_dxj_DirectPlay4Object::secureOpen(I_dxj_DirectPlaySessionData *desc, 
		long flags, DPSecurityDesc *security, DPCredentials *credentials){

	DPSESSIONDESC2 dpSessionDesc;
	DPSECURITYDESC dpSecurity;
	DPCREDENTIALS  dpCredentials;

	LPCDPSECURITYDESC lpSecurity=NULL;
	LPCDPCREDENTIALS lpCredentials=NULL;
	DWORD			l=0,i,j;

	if (desc==NULL) return E_INVALIDARG;
	//FillRealSessionDesc(&dpSessionDesc,desc);
	


	ZeroMemory((void*)&dpSecurity,sizeof(DPSECURITYDESC));
	ZeroMemory((void*)&dpCredentials,sizeof(DPCREDENTIALS));


	if (security){
		
		//if all members are NULL then replace with null pointer
		j=0;

		for (i=0;i<sizeof(DPSecurityDesc);i++){
			if (((char*)security)[i]==0) j++;
		}

				
		if (j!=sizeof(DPSecurityDesc)){


			dpSecurity.dwSize=sizeof(DPSECURITYDESC);
			l=0;l=wcslen(security->strSSPIProvider);
			if (l){
				dpSecurity.lpszSSPIProvider = SysAllocString(security->strSSPIProvider);				
			}	

			l=0;l=wcslen(security->strCAPIProvider);
			if (l){
				dpSecurity.lpszCAPIProvider = SysAllocString(security->strCAPIProvider);				
			}	
	
			lpSecurity=&dpSecurity;
		}
	}
	
	
	if (credentials){
		

		//if all members are NULL then replace with null pointer
		j=0;
		for (i=0;i<sizeof(DPCredentials);i++){
			if (((char*)credentials)[i]==0) j++;
		}

		if (j!=sizeof(DPCredentials)){
			
			dpCredentials.dwSize=sizeof(DPCREDENTIALS);


			l=0;l=wcslen(credentials->strUsername);
			if (l){
				//dpCredentials.lpszUsername = (LPWSTR)alloca(sizeof(WCHAR)*(l+1));
				//wcscpy(dpCredentials.lpszUsername , credentials->username);
				dpCredentials.lpszUsername=SysAllocString(credentials->strUsername);
			}	

			l=0;l=wcslen(credentials->strPassword);
			if (l){
				//dpCredentials.lpszPassword = (LPWSTR)alloca(sizeof(WCHAR)*(l+1));
				//wcscpy(dpCredentials.lpszPassword , credentials->password);
				dpCredentials.lpszPassword = SysAllocString(credentials->strPassword);
			}	

			l=0;l=wcslen(credentials->strDomain);
			if (l){
				//dpCredentials.lpszDomain = (LPWSTR)alloca(sizeof(WCHAR)*(l+1));
				//wcscpy(dpCredentials.lpszDomain , credentials->domain);
				dpCredentials.lpszDomain = SysAllocString(credentials->strDomain);
			}	

			lpSecurity=&dpSecurity;
		}
	}
	
	desc->AddRef();
	desc->getData(&dpSessionDesc);

	HRESULT hr = m__dxj_DirectPlay4->SecureOpen(&dpSessionDesc,(DWORD)flags,
			lpSecurity,	lpCredentials);

	desc->Release();

	if (dpCredentials.lpszDomain)	SysFreeString(dpCredentials.lpszDomain);
	if (dpCredentials.lpszPassword) SysFreeString(dpCredentials.lpszPassword);
	if (dpCredentials.lpszUsername)	SysFreeString(dpCredentials.lpszUsername);	
	if (dpSecurity.lpszSSPIProvider)SysFreeString(dpSecurity.lpszSSPIProvider);
	if (dpSecurity.lpszCAPIProvider)SysFreeString(dpSecurity.lpszCAPIProvider);

	return hr;
	
}

STDMETHODIMP C_dxj_DirectPlay4Object::getPlayerFlags(Dpid id, long *ret){
	HRESULT hr = m__dxj_DirectPlay4->GetPlayerFlags((DPID)id,(DWORD*)ret);
	return hr;		
}

STDMETHODIMP C_dxj_DirectPlay4Object::getGroupFlags(Dpid id, long *ret){
	HRESULT hr = m__dxj_DirectPlay4->GetGroupFlags((DPID)id,(DWORD*)ret);
	return hr;		
}

STDMETHODIMP C_dxj_DirectPlay4Object::getGroupParent(Dpid id, long *ret){
	HRESULT hr = m__dxj_DirectPlay4->GetGroupParent((DPID)id,(DPID*)ret);
	return hr;		
}

STDMETHODIMP C_dxj_DirectPlay4Object::deleteGroupFromGroup(Dpid id, Dpid id2){
	HRESULT hr = m__dxj_DirectPlay4->DeleteGroupFromGroup((DPID)id,(DPID)id2);
	return hr;		
}

STDMETHODIMP C_dxj_DirectPlay4Object::addGroupToGroup(Dpid id, Dpid id2){
	HRESULT hr = m__dxj_DirectPlay4->AddGroupToGroup((DPID)id,(DPID)id2);
	return hr;		
}



STDMETHODIMP C_dxj_DirectPlay4Object::getPlayerAccountId(Dpid id, BSTR *ret){
	LPDPACCOUNTDESC pdesc;
	HRESULT hr;
	DWORD size=0;

	hr=m__dxj_DirectPlay4->GetPlayerAccount((DPID)id,0,NULL,&size);

	if (size==0) return E_FAIL;

	pdesc=(LPDPACCOUNTDESC)malloc(size);
	if (!pdesc) return E_OUTOFMEMORY;	

	hr=m__dxj_DirectPlay4->GetPlayerAccount((DPID)id,0,(void*)pdesc,&size);
	if FAILED(hr) {
		free(pdesc);
		return hr;
	}
	*ret=SysAllocString(pdesc->lpszAccountID);

	return S_OK;
}


STDMETHODIMP C_dxj_DirectPlay4Object::initializeConnection(I_dxj_DPAddress *con//,long flags
														   )
{
	DWORD size;
	void *pData;
	if (!con) return E_INVALIDARG;

	con->getAddress((long*)&pData,(long*)&size);
	HRESULT hr=m__dxj_DirectPlay4->InitializeConnection(pData,(DWORD)0);
	return hr;
	
}


STDMETHODIMP C_dxj_DirectPlay4Object::createGroupInGroup(Dpid id,BSTR longName,BSTR shortName,long flags, Dpid *retval){

	DPNAME dpName;
	DWORD  l1=0;
	DWORD  l2=0;

	ZeroMemory(&dpName,sizeof(DPNAME));
	dpName.dwSize=sizeof(DPNAME);

	if (shortName){
		l1=wcslen(shortName);
		if (l1>0){
			dpName.lpszShortName = (LPWSTR)alloca(sizeof(WCHAR)*(l1+1));
			wcscpy(dpName.lpszShortName, shortName);
		}
	}

	if (longName){
		l2=0;l2=wcslen(longName);
		if (l2>0){
			dpName.lpszLongName = (LPWSTR)alloca(sizeof(WCHAR)*(l2+1));
			wcscpy(dpName.lpszLongName, longName);
		}
	}
	
	DPID ret;
	HRESULT hr;

	if ((l1==0)&&(l2==0)){
		hr=m__dxj_DirectPlay4->CreateGroupInGroup((DPID)id,&ret,NULL,NULL,0,(DWORD)flags);
	}
	else {
		hr=m__dxj_DirectPlay4->CreateGroupInGroup((DPID)id,&ret,&dpName,NULL,0,(DWORD)flags);
	}

	*retval=(Dpid)ret;
	return hr;
}


//////////////////////////////////////////////////////////////////////////
STDMETHODIMP C_dxj_DirectPlay4Object::getDPEnumConnections(	
		BSTR strGuid,
		long flags, 
		I_dxj_DPEnumConnections **retVal){
		HRESULT hr=C_dxj_DPEnumConnectionsObject::create(m__dxj_DirectPlay4,strGuid,flags,retVal);
		return hr;
}



STDMETHODIMP C_dxj_DirectPlay4Object::getMessageQueue( 
		/* [in] */ long from,
		/* [in] */ long to,
		 long flags,
		 long *nMessages,
		 long *nBytes)
{
	return m__dxj_DirectPlay4->GetMessageQueue((DPID)from,(DPID)to,(DWORD)flags,(DWORD*)nMessages,(DWORD*)nBytes);

}

STDMETHODIMP C_dxj_DirectPlay4Object::getGroupOwner( 
		/* [in] */ long groupId,
		/* [retval][out] */ long __RPC_FAR *ret)
{
	return m__dxj_DirectPlay4->GetGroupOwner((DWORD)groupId,(DWORD*)ret);
}


STDMETHODIMP C_dxj_DirectPlay4Object::cancelPriority( 
	 long minPriority,
	 long maxPriority
//	 long flags
	)
{
	return m__dxj_DirectPlay4->CancelPriority((DWORD)minPriority,(DWORD)maxPriority,(DWORD) 0);

}
	

STDMETHODIMP C_dxj_DirectPlay4Object::cancelMessage( 
		/* [in] */ long msgid
		///* [in] */ long flags
		)
{
	return m__dxj_DirectPlay4->CancelMessage((DWORD)msgid,(DWORD)0);

}
	

STDMETHODIMP C_dxj_DirectPlay4Object::setGroupOwner( 
		/* [in] */ long groupId,
		/* [in] */ long ownerId)
{
	return m__dxj_DirectPlay4->SetGroupOwner((DWORD)groupId,(DWORD)ownerId);

}

STDMETHODIMP C_dxj_DirectPlay4Object::sendEx( 
            /* [in] */ long fromPlayerId,
            /* [in] */ long toPlayerId,
            /* [in] */ long flags,
            /* [in] */ I_dxj_DirectPlayMessage *msg,            
            /* [in] */ long priority,
            /* [in] */ long timeout,
            /* [in] */ long context,
            /* [retval][out] */ long  *messageid)
{



	
	HRESULT hr;	
	void *pdata=NULL;
	DWORD dataSize=0;
	
	if (!msg) return E_INVALIDARG;

	__try {
		msg->getPointer((long*)&pdata);
		msg->getMessageSize((long*)&dataSize);
		hr= m__dxj_DirectPlay4->SendEx((DPID)fromPlayerId, (DPID)toPlayerId, (DWORD)flags, 
			(void*)pdata, (DWORD) dataSize,	
				    (DWORD) priority,
					(DWORD) timeout,
					(void*) context,
					(DWORD_PTR*) messageid);	//bugbug SUNDOWN
	}
	__except (1,1)
	{
		return E_INVALIDARG;	
	}

	return hr;
}

STDMETHODIMP C_dxj_DirectPlay4Object::createSessionData(  I_dxj_DirectPlaySessionData __RPC_FAR *__RPC_FAR *sessionDesc)
{
	HRESULT hr;
	hr=C_dxj_DirectPlaySessionDataObject::create((DPSESSIONDESC2*)NULL,sessionDesc);
	return hr;
}

STDMETHODIMP C_dxj_DirectPlay4Object::createMessage(  I_dxj_DirectPlayMessage __RPC_FAR *__RPC_FAR *ret)
{
	HRESULT hr;
	
	hr= C_dxj_DirectPlayMessageObject::create(1,0,NULL,ret);
	return hr;
}