185 lines
4.4 KiB
C++
185 lines
4.4 KiB
C++
//+-------------------------------------------------------------------------
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//
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// Microsoft Windows
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//
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// Copyright (C) Microsoft Corporation, 1998 - 1999
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//
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// File: dpenumlocalapplicationsobj.cpp
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//
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//--------------------------------------------------------------------------
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#include "stdafx.h"
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#include "Direct.h"
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#include "dms.h"
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#include "DPEnumLocalApplicationsObj.h"
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extern BSTR DPLGUIDtoBSTR(LPGUID pGuid);
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extern HRESULT DPLBSTRtoPPGUID(LPGUID *,BSTR);
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/////////////////////////////////////////////////////////////////////////////
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/////////////////////////////////////////////////////////////////////////////
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/////////////////////////////////////////////////////////////////////////////
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extern "C" BOOL PASCAL objEnumLocalApplicationsCallback(
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LPCDPLAPPINFO lpAppInfo,
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LPVOID lpArg, DWORD dwFlags)
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{
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DPF(1,"Entered objEnumLocalApplicationsCallback\r\n");
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C_dxj_DPEnumLocalApplicationsObject *pObj=(C_dxj_DPEnumLocalApplicationsObject*)lpArg;
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if (pObj==NULL) return TRUE;
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if (pObj->m_nCount >= pObj->m_nMax)
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{
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pObj->m_nMax += 10;
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if (pObj->m_pList)
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{
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void* tmp = realloc(pObj->m_pList,sizeof(DPLAppInfo)* pObj->m_nMax);
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if (tmp)
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pObj->m_pList=(DPLAppInfo*)tmp;
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else
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return FALSE;
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}
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else
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pObj->m_pList=(DPLAppInfo*)malloc(sizeof(DPLAppInfo)* pObj->m_nMax);
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if (pObj->m_pList==NULL)
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{
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pObj->m_bProblem=TRUE;
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return FALSE;
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}
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}
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ZeroMemory(&(pObj->m_pList[pObj->m_nCount]),sizeof(DPLAppInfo));
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if (!lpAppInfo) {
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pObj->m_bProblem=TRUE;
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return FALSE;
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}
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pObj->m_pList[pObj->m_nCount].strGuidApplication= DPLGUIDtoBSTR((GUID*)&(lpAppInfo->guidApplication));
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if (lpAppInfo->lpszAppName)
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pObj->m_pList[pObj->m_nCount].strAppName = SysAllocString(lpAppInfo->lpszAppName);
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//pObj->m_pList[pObj->m_nCount].lFlags=(DWORD)dwFlags;
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pObj->m_nCount++;
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return TRUE;
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}
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/////////////////////////////////////////////////////////////////////////////
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C_dxj_DPEnumLocalApplicationsObject::C_dxj_DPEnumLocalApplicationsObject()
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{
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m_nMax=0;
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m_pList=NULL;
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m_nCount=0;
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m_bProblem=FALSE;
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}
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C_dxj_DPEnumLocalApplicationsObject::~C_dxj_DPEnumLocalApplicationsObject()
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{
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//empty list
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if (m_pList){
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for (int i=0;i<m_nCount;i++)
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{
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DPLAppInfo *conn=&(m_pList[i]);
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if (conn->strGuidApplication ) SysFreeString((BSTR)conn->strGuidApplication);
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if (conn->strAppName) SysFreeString((BSTR)conn->strAppName);
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}
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free(m_pList);
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}
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}
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HRESULT C_dxj_DPEnumLocalApplicationsObject::create(
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IDirectPlayLobby3 * pdp,
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long flags, I_dxj_DPEnumLocalApplications **ppRet)
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{
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HRESULT hr;
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C_dxj_DPEnumLocalApplicationsObject *pNew=NULL;
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*ppRet=NULL;
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pNew= new CComObject<C_dxj_DPEnumLocalApplicationsObject>;
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if (!pNew) return E_OUTOFMEMORY;
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pNew->m_bProblem=FALSE;
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hr = pdp->EnumLocalApplications(
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objEnumLocalApplicationsCallback,
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pNew, (DWORD)flags);
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if (pNew->m_bProblem) hr=E_OUTOFMEMORY;
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if FAILED(hr)
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{
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delete pNew;
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return hr;
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}
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hr=pNew->QueryInterface(IID_I_dxj_DPEnumLocalApplications,(void**)ppRet);
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return hr;
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}
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HRESULT C_dxj_DPEnumLocalApplicationsObject::getName( long index, BSTR __RPC_FAR *ret)
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{
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if (m_pList==NULL) return E_FAIL;
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if (index < 1) return E_INVALIDARG;
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if (index > m_nCount) return E_INVALIDARG;
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*ret=SysAllocString(m_pList[index-1].strAppName);
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return S_OK;
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}
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HRESULT C_dxj_DPEnumLocalApplicationsObject::getGuid( long index, BSTR __RPC_FAR *ret)
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{
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if (m_pList==NULL) return E_FAIL;
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if (index < 1) return E_INVALIDARG;
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if (index > m_nCount) return E_INVALIDARG;
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*ret=SysAllocString(m_pList[index-1].strGuidApplication);
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return S_OK;
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}
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/*
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HRESULT C_dxj_DPEnumLocalApplicationsObject::getItem( long index, DPLAppInfo *info)
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{
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if (m_pList==NULL) return E_FAIL;
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if (index < 0) return E_INVALIDARG;
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if (index >= m_nCount) return E_INVALIDARG;
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memcpy(info,&(m_pList[index]),sizeof(DPLAppInfo));
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if (info->strGuidApplication) SysFreeString((BSTR)info->strGuidApplication);
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if (info->strAppName) SysFreeString((BSTR)info->strAppName);
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info->strAppName=SysAllocString(info->strAppName);
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info->strGuidApplication=SysAllocString(info->strGuidApplication);
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return S_OK;
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}
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*/
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HRESULT C_dxj_DPEnumLocalApplicationsObject::getCount(long *retVal)
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{
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*retVal=m_nCount;
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return S_OK;
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}
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