153 lines
5.4 KiB
C++
153 lines
5.4 KiB
C++
//+---------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1997.
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//
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// File: C O N M A N 2 . C P P
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//
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// Contents: Connection manager 2.
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//
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// Notes:
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//
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// Author: ckotze 16 Mar 2001
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//
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//----------------------------------------------------------------------------
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#include "pch.h"
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#pragma hdrstop
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#include <atlbase.h>
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#include "cobase.h"
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#include "conman.h"
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#include "conman2.h"
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#include "dialup.h"
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#include "ncnetcon.h"
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HRESULT CConnectionManager2::EnumConnectionProperties(OUT SAFEARRAY** ppsaConnectionProperties)
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{
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CComPtr<INetConnectionManager> pConMan;
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NETCON_PROPERTIES_EX* pPropsEx;
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HRESULT hr = S_OK;
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hr = CoCreateInstance(CLSID_ConnectionManager, NULL, CLSCTX_INPROC, IID_INetConnectionManager, reinterpret_cast<void**>(&pConMan));
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if (SUCCEEDED(hr))
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{
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CComPtr<IEnumNetConnection> pNetConnection;
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hr = pConMan->EnumConnections(NCME_DEFAULT, &pNetConnection);
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if (SUCCEEDED(hr))
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{
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INetConnection* pConn;
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ULONG ulFetched;
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LISTNETCONPROPEX listNCProperties;
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ITERNETCONPROPEX iterProps;
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HRESULT hrFetched = S_OK;
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do
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{
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hrFetched = pNetConnection->Next(1, &pConn, &ulFetched);
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if ( (S_OK == hr) && (ulFetched) )
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{
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CComPtr<INetConnection2> pConn2;
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hr = pConn->QueryInterface(IID_INetConnection2, reinterpret_cast<void**>(&pConn2));
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if (SUCCEEDED(hr))
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{
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hr = pConn2->GetPropertiesEx(&pPropsEx);
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}
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else
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{
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NETCON_PROPERTIES* pProps;
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hr = pConn->GetProperties(&pProps);
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if (SUCCEEDED(hr))
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{
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pPropsEx = reinterpret_cast<NETCON_PROPERTIES_EX*>(CoTaskMemAlloc(sizeof(NETCON_PROPERTIES_EX)));
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if (pPropsEx)
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{
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CComPtr<IPersistNetConnection> pPersistNetConnection;
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hr = pConn->QueryInterface(IID_IPersistNetConnection, reinterpret_cast<LPVOID *>(&pPersistNetConnection));
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if (SUCCEEDED(hr))
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{
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ZeroMemory(pPropsEx, sizeof(NETCON_PROPERTIES_EX));
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hr = HrBuildPropertiesExFromProperties(pProps, pPropsEx, pPersistNetConnection);
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}
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}
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else
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{
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hr = E_OUTOFMEMORY;
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}
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FreeNetconProperties(pProps);
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}
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}
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if (S_OK == hr)
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{
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listNCProperties.insert(listNCProperties.end(), pPropsEx);
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}
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else
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{
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TraceTag(ttidError, "Failed to retrieve connection information for connection. Connection will be ommitted from Connections Folder.");
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}
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ReleaseObj(pConn);
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}
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} while ( (S_OK == hrFetched) && (ulFetched) );
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if (listNCProperties.size())
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{
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hr = S_OK;
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if (listNCProperties.size() != 0)
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{
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SAFEARRAYBOUND rgsaBound[1];
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LONG lIndex;
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rgsaBound[0].cElements = listNCProperties.size();
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rgsaBound[0].lLbound = 0;
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lIndex = rgsaBound[0].lLbound;
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*ppsaConnectionProperties = SafeArrayCreate(VT_VARIANT, 1, rgsaBound);
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for (ITERNETCONPROPEX iter = listNCProperties.begin(); iter != listNCProperties.end(); iter++)
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{
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HRESULT hrT = S_OK;
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VARIANT varElement;
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SAFEARRAY* psaPropertiesEx = NULL;
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pPropsEx = *iter;
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hrT = HrSafeArrayFromNetConPropertiesEx(pPropsEx, &psaPropertiesEx);
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if (SUCCEEDED(hrT))
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{
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VariantInit(&varElement);
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varElement.vt = VT_VARIANT | VT_ARRAY;
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varElement.parray = psaPropertiesEx;
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hrT = SafeArrayPutElement(*ppsaConnectionProperties, &lIndex, &varElement);
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VariantClear(&varElement);
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}
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if (FAILED(hrT))
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{
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hr = hrT;
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break;
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}
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lIndex++;
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}
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}
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}
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for (ITERNETCONPROPEX iter = listNCProperties.begin(); iter != listNCProperties.end(); iter++)
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{
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HrFreeNetConProperties2(*iter);
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}
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}
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}
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if (SUCCEEDED(hr) && !(*ppsaConnectionProperties) )
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{
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hr = S_FALSE;
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}
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TraceHr (ttidError, FAL, hr, FALSE, "CConnectionManager2::EnumConnectionProperties");
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return hr;
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} |