95 lines
2.5 KiB
C++
95 lines
2.5 KiB
C++
//+---------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 2000.
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//
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// File: D E V I C E I N F O . C P P
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//
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// Contents: Registrar representation of a device
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//
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// Notes:
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//
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// Author: mbend 12 Sep 2000
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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 "uhbase.h"
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#include "DeviceInfo.h"
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CDeviceInfo::CDeviceInfo()
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{
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}
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CDeviceInfo::~CDeviceInfo()
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{
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Clear();
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}
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HRESULT CDeviceInfo::HrGetService(
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const PhysicalDeviceIdentifier & pdi,
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const wchar_t * szUDN,
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const wchar_t * szServiceId,
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const wchar_t * szContainerId,
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IUPnPDeviceControlPtr & pDeviceControl,
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CServiceInfo ** ppServiceInfo,
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BOOL bRunning)
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{
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CHECK_POINTER(szUDN);
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CHECK_POINTER(szServiceId);
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CHECK_POINTER(ppServiceInfo);
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CHECK_POINTER(pDeviceControl.GetRawPointer());
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TraceTag(ttidRegistrar, "CDeviceInfo::HrGetService(UDN=%S, ServiceId=%S)", szUDN, szServiceId);
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HRESULT hr = S_OK;
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// Look it up in the service table first
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CUString strSid;
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hr = strSid.HrAssign(szServiceId);
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if(SUCCEEDED(hr))
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{
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*ppServiceInfo = m_serviceTable.Lookup(strSid);
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if(!*ppServiceInfo)
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{
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// It doesn't exist so create it
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CServiceInfo serviceInfo;
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hr = serviceInfo.HrInitialize(pdi, szUDN, szServiceId, szContainerId, pDeviceControl, bRunning);
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if(SUCCEEDED(hr))
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{
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// Put it into the table - !!! This wipes out strSid
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hr = m_serviceTable.HrInsertTransfer(strSid, serviceInfo);
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if(SUCCEEDED(hr))
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{
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// Reinit strSid
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hr = strSid.HrAssign(szServiceId);
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if(SUCCEEDED(hr))
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{
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*ppServiceInfo = m_serviceTable.Lookup(strSid);
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}
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}
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}
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}
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}
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if(SUCCEEDED(hr) && !*ppServiceInfo)
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{
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hr = E_INVALIDARG;
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TraceTag(ttidRegistrar, "CDeviceInfo::HrGetService- could not find ServiceId='%S'",
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static_cast<const wchar_t *>(strSid));
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}
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TraceHr(ttidRegistrar, FAL, hr, FALSE, "CDeviceInfo::HrGetService");
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return hr;
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}
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void CDeviceInfo::Transfer(CDeviceInfo & ref)
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{
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m_serviceTable.Swap(ref.m_serviceTable);
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}
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void CDeviceInfo::Clear()
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{
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m_serviceTable.Clear();
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}
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