58 lines
1.9 KiB
C++
58 lines
1.9 KiB
C++
// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
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// ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
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// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
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// PARTICULAR PURPOSE.
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//
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// Copyright (c) Microsoft Corporation. All rights reserved.
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#include "Subscription.h"
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DWORD GetProperty(EC_HANDLE hSubscription, EC_SUBSCRIPTION_PROPERTY_ID propID, DWORD flags, std::vector<BYTE>& buffer, PEC_VARIANT& vProperty)
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{
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DWORD dwBufferSize, dwRetVal = ERROR_SUCCESS;
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buffer.resize(sizeof(EC_VARIANT));
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if (!hSubscription)
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return ERROR_INVALID_PARAMETER;
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//Obtain Property Value for the specified Property
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if( !EcGetSubscriptionProperty( hSubscription,
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propID,
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flags,
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(DWORD) buffer.size(),
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(PEC_VARIANT)&buffer[0],
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&dwBufferSize) )
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{
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dwRetVal = GetLastError();
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if( ERROR_INSUFFICIENT_BUFFER == dwRetVal)
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{
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dwRetVal = ERROR_SUCCESS;
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buffer.resize(dwBufferSize);
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if(!EcGetSubscriptionProperty( hSubscription,
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propID,
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flags,
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(DWORD) buffer.size(),
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(PEC_VARIANT)&buffer[0],
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&dwBufferSize) )
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{
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dwRetVal = GetLastError();
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}
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}
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}
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if (dwRetVal == ERROR_SUCCESS)
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{
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vProperty = (PEC_VARIANT) &buffer[0];
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}
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else
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{
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vProperty = NULL;
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}
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return dwRetVal;
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} |