167 lines
3.9 KiB
C++
167 lines
3.9 KiB
C++
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/******************************************************************************
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Copyright (c) 2000 Microsoft Corporation
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Module Name:
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Config.cpp
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Abstract:
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This file contains the implementation of the MPCConfig class,
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that extends the CISAPIconfig class.
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Revision History:
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Davide Massarenti (Dmassare) 05/02/99
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created
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******************************************************************************/
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#include "stdafx.h"
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static MPC::wstring l_DefaultInstance = L"DEFAULT";
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static DWORD l_MaximumPacketSize = 64*1024;
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HRESULT Config_GetInstance( /*[in] */ const MPC::wstring& szURL ,
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/*[out]*/ CISAPIinstance*& isapiInstance ,
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/*[out]*/ bool& fFound )
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{
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__ULT_FUNC_ENTRY("Config_GetInstance");
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HRESULT hr;
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CISAPIconfig::Iter it;
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isapiInstance = NULL;
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__MPC_EXIT_IF_METHOD_FAILS(hr, g_Config.GetInstance( it, fFound, szURL ));
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if(fFound == false)
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{
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__MPC_EXIT_IF_METHOD_FAILS(hr, g_Config.GetInstance( it, fFound, l_DefaultInstance ));
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}
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if(fFound)
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{
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isapiInstance = &(*it);
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}
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hr = S_OK;
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__ULT_FUNC_CLEANUP;
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__ULT_FUNC_EXIT(hr);
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}
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HRESULT Config_GetProvider( /*[in] */ const MPC::wstring& szURL ,
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/*[in] */ const MPC::wstring& szName ,
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/*[out]*/ CISAPIprovider*& isapiProvider ,
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/*[out]*/ bool& fFound )
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{
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__ULT_FUNC_ENTRY("Config_GetProvider");
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HRESULT hr;
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CISAPIinstance* isapiInstance;
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CISAPIinstance::ProvIter it;
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isapiProvider = NULL;
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//
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// First of all, check if the provider is supplied directly by the instance.
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//
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__MPC_EXIT_IF_METHOD_FAILS(hr, ::Config_GetInstance( szURL, isapiInstance, fFound ));
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if(fFound == false)
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{
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__MPC_SET_ERROR_AND_EXIT(hr, S_OK);
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}
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__MPC_EXIT_IF_METHOD_FAILS(hr, isapiInstance->GetProvider( it, fFound, szName ));
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if(fFound == false)
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{
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//
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// No, the provider is not provided directly by this instance, try using the DEFAULT one.
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//
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__MPC_EXIT_IF_METHOD_FAILS(hr, ::Config_GetInstance( l_DefaultInstance, isapiInstance, fFound ));
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if(fFound == false)
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{
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__MPC_SET_ERROR_AND_EXIT(hr, S_OK);
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}
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__MPC_EXIT_IF_METHOD_FAILS(hr, isapiInstance->GetProvider( it, fFound, szName ));
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}
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if(fFound)
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{
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isapiProvider = &((*it).second);
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}
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hr = S_OK;
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__ULT_FUNC_CLEANUP;
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__ULT_FUNC_EXIT(hr);
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}
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HRESULT Config_GetMaximumPacketSize( /*[in] */ const MPC::wstring& szURL ,
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/*[out]*/ DWORD& dwMaximumPacketSize )
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{
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__ULT_FUNC_ENTRY("Config_GetMaximumPacketSize");
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HRESULT hr;
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CISAPIinstance* isapiInstance;
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bool fFound;
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dwMaximumPacketSize = l_MaximumPacketSize;
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__MPC_EXIT_IF_METHOD_FAILS(hr, ::Config_GetInstance( szURL, isapiInstance, fFound ));
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if(fFound)
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{
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__MPC_EXIT_IF_METHOD_FAILS(hr, isapiInstance->get_MaximumPacketSize( dwMaximumPacketSize ));
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}
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hr = S_OK;
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__ULT_FUNC_CLEANUP;
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__ULT_FUNC_EXIT(hr);
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}
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/////////////////////////////////////////////////////////////////////////////
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HRESULT Util_CheckDiskSpace( /*[in] */ const MPC::wstring& szFile ,
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/*[in] */ DWORD dwLowLevel ,
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/*[out]*/ bool& fEnough )
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{
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__ULT_FUNC_ENTRY("Util_CheckDiskSpace");
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HRESULT hr;
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ULARGE_INTEGER liFree;
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ULARGE_INTEGER liTotal;
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fEnough = false;
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__MPC_EXIT_IF_METHOD_FAILS(hr, MPC::GetDiskSpace( szFile, liFree, liTotal ));
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if(liFree.HighPart > 0 ||
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liFree.LowPart > dwLowLevel )
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{
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fEnough = true;
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}
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hr = S_OK;
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__ULT_FUNC_CLEANUP;
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__ULT_FUNC_EXIT(hr);
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}
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