119 lines
3 KiB
C++
119 lines
3 KiB
C++
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//+---------------------------------------------------------------------------
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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: P R O V I D E R M A N A G E R . C P P
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//
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// Contents: Registrar helper object for managing providers.
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//
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// Notes:
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//
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// Author: mbend 14 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 "ProviderManager.h"
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CProviderManager::CProviderManager()
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{
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}
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CProviderManager::~CProviderManager()
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{
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}
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HRESULT CProviderManager::HrShutdown()
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{
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TraceTag(ttidRegistrar, "CProviderManager::HrShutdown");
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HRESULT hr = S_OK;
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m_providerTable.Clear();
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TraceHr(ttidRegistrar, FAL, hr, FALSE, "CProviderManager::HrShutdown");
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return hr;
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}
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HRESULT CProviderManager::HrRegisterProvider(
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const wchar_t * szProviderName,
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const wchar_t * szProgIDProviderClass,
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const wchar_t * szInitString,
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const wchar_t * szContainerId)
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{
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CHECK_POINTER(szProviderName);
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CHECK_POINTER(szProgIDProviderClass);
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CHECK_POINTER(szInitString);
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CHECK_POINTER(szContainerId);
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TraceTag(ttidRegistrar, "CProviderManager::HrRegisterProvider");
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HRESULT hr = S_OK;
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CLSID clsid;
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// Ensure we have a valid ProgID
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hr = CLSIDFromProgID(szProgIDProviderClass, &clsid);
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if (SUCCEEDED(hr))
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{
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CUString strProviderName;
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hr = strProviderName.HrAssign(szProviderName);
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if(SUCCEEDED(hr))
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{
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CProvider * pProvider;
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// First check if the provider has already been registered and
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// continue only if we get back an error indicating it is not yet in
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// the table
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//
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hr = m_providerTable.HrLookup(strProviderName, &pProvider);
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if (FAILED(hr))
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{
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CProvider provider;
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hr = provider.HrInitialize(szProgIDProviderClass, szInitString,
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szContainerId);
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if(SUCCEEDED(hr))
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{
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hr = m_providerTable.HrInsertTransfer(strProviderName,
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provider);
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}
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}
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else
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{
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hr = UPNP_E_DUPLICATE_NOT_ALLOWED;
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}
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}
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}
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else
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{
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hr = E_INVALIDARG;
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}
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TraceHr(ttidRegistrar, FAL, hr, FALSE, "CProviderManager::HrRegisterProvider");
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return hr;
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}
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HRESULT CProviderManager::UnegisterProvider(
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const wchar_t * szProviderName)
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{
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CHECK_POINTER(szProviderName);
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TraceTag(ttidRegistrar, "CProviderManager::UnegisterDeviceProvider");
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HRESULT hr = S_OK;
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CUString strProviderName;
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hr = strProviderName.HrAssign(szProviderName);
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if(SUCCEEDED(hr))
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{
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hr = m_providerTable.HrErase(strProviderName);
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}
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TraceHr(ttidRegistrar, FAL, hr, FALSE, "CProviderManager::UnegisterDeviceProvider");
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return hr;
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}
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