308 lines
11 KiB
C++
308 lines
11 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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TaxonomyDatabase.cpp
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Abstract:
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This file contains the implementation of the client-side proxy for IPCHTaxonomyDatabase
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Revision History:
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Davide Massarenti (Dmassare) 07/17/2000
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created
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******************************************************************************/
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#include "stdafx.h"
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////////////////////////////////////////////////////////////////////////////////
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CPCHProxy_IPCHTaxonomyDatabase::CPCHProxy_IPCHTaxonomyDatabase() : m_AsyncCachingEngine(this)
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{
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// CPCHSecurityHandle m_SecurityHandle;
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m_parent = NULL; // CPCHProxy_IPCHUtility* m_parent;
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//
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// MPC::CComPtrThreadNeutral<IPCHTaxonomyDatabase> m_Direct_TaxonomyDatabase;
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// AsynchronousTaxonomyDatabase::Engine m_AsyncCachingEngine;
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}
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CPCHProxy_IPCHTaxonomyDatabase::~CPCHProxy_IPCHTaxonomyDatabase()
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{
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Passivate();
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}
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////////////////////
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HRESULT CPCHProxy_IPCHTaxonomyDatabase::ConnectToParent( /*[in]*/ CPCHProxy_IPCHUtility* parent, /*[in]*/ CPCHHelpCenterExternal* ext )
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{
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__HCP_FUNC_ENTRY( "CPCHProxy_IPCHTaxonomyDatabase::ConnectToParent" );
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HRESULT hr;
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__MPC_PARAMCHECK_BEGIN(hr)
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__MPC_PARAMCHECK_NOTNULL(parent);
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__MPC_PARAMCHECK_END();
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m_parent = parent;
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m_SecurityHandle.Initialize( ext, (IPCHTaxonomyDatabase*)this );
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hr = S_OK;
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__HCP_FUNC_CLEANUP;
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__HCP_FUNC_EXIT(hr);
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}
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void CPCHProxy_IPCHTaxonomyDatabase::Passivate()
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{
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m_AsyncCachingEngine.Passivate();
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m_Direct_TaxonomyDatabase.Release();
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m_SecurityHandle.Passivate();
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m_parent = NULL;
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}
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HRESULT CPCHProxy_IPCHTaxonomyDatabase::EnsureDirectConnection( /*[out]*/ CComPtr<IPCHTaxonomyDatabase>& db, /*[in]*/ bool fRefresh )
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{
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__HCP_FUNC_ENTRY( "CPCHProxy_IPCHTaxonomyDatabase::EnsureDirectConnection" );
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HRESULT hr;
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ProxySmartLock lock( &m_DirectLock );
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bool fNotifyEngine = false;
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if(fRefresh) m_Direct_TaxonomyDatabase.Release();
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db.Release(); __MPC_EXIT_IF_METHOD_FAILS(hr, m_Direct_TaxonomyDatabase.Access( &db ));
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if(!db)
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{
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DEBUG_AppendPerf( DEBUG_PERF_PROXIES, "CPCHProxy_IPCHTaxonomyDatabase::EnsureDirectConnection - IN" );
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if(m_parent)
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{
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CComPtr<IPCHUtility> util;
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lock = NULL;
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__MPC_EXIT_IF_METHOD_FAILS(hr, m_parent->EnsureDirectConnection( util ));
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lock = &m_DirectLock;
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__MPC_EXIT_IF_METHOD_FAILS(hr, util->get_Database( &db ));
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m_Direct_TaxonomyDatabase = db;
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}
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DEBUG_AppendPerf( DEBUG_PERF_PROXIES, "CPCHProxy_IPCHTaxonomyDatabase::EnsureDirectConnection - OUT" );
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if(!db)
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{
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__MPC_SET_ERROR_AND_EXIT(hr, E_HANDLE);
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}
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fNotifyEngine = true;
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}
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if(fNotifyEngine)
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{
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lock = NULL; // Unlock before calling into the engine.
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m_AsyncCachingEngine.RefreshConnection();
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}
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hr = S_OK;
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__HCP_FUNC_CLEANUP;
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__HCP_FUNC_EXIT(hr);
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}
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////////////////////////////////////////////////////////////////////////////////
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STDMETHODIMP CPCHProxy_IPCHTaxonomyDatabase::get_InstalledSKUs( /*[out, retval]*/ IPCHCollection* *pVal )
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{
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__HCP_BEGIN_PROPERTY_GET__NOLOCK("CPCHProxy_IPCHTaxonomyDatabase::get_InstalledSKUs",hr,pVal);
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CComPtr<IPCHTaxonomyDatabase> db;
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__MPC_EXIT_IF_METHOD_FAILS(hr, EnsureDirectConnection( db ));
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__MPC_EXIT_IF_METHOD_FAILS(hr, db->get_InstalledSKUs( pVal ));
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__HCP_END_PROPERTY(hr);
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}
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STDMETHODIMP CPCHProxy_IPCHTaxonomyDatabase::get_HasWritePermissions( /*[out, retval]*/ VARIANT_BOOL *pVal )
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{
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__HCP_BEGIN_PROPERTY_GET2__NOLOCK("CPCHProxy_IPCHTaxonomyDatabase::get_InstalledSKUs",hr,pVal,VARIANT_FALSE);
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CComPtr<IPCHTaxonomyDatabase> db;
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__MPC_EXIT_IF_METHOD_FAILS(hr, EnsureDirectConnection( db ));
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__MPC_EXIT_IF_METHOD_FAILS(hr, db->get_HasWritePermissions( pVal ));
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__HCP_END_PROPERTY(hr);
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}
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////////////////////////////////////////////////////////////////////////////////
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HRESULT CPCHProxy_IPCHTaxonomyDatabase::ExecuteQuery( /*[in]*/ int iType ,
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/*[in]*/ LPCWSTR szID ,
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/*[out, retval]*/ CPCHQueryResultCollection* *ppC ,
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/*[in]*/ VARIANT* option )
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{
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return m_AsyncCachingEngine.ExecuteQuery( iType, szID, option, ppC );
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}
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HRESULT CPCHProxy_IPCHTaxonomyDatabase::ExecuteQuery( /*[in]*/ int iType ,
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/*[in]*/ LPCWSTR szID ,
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/*[out, retval]*/ IPCHCollection* *ppC ,
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/*[in]*/ VARIANT* option )
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{
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HRESULT hr;
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if(ppC == NULL)
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{
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hr = E_POINTER;
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}
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else
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{
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CPCHQueryResultCollection* pColl = NULL;
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hr = ExecuteQuery( iType, szID, &pColl, option ); *ppC = pColl;
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}
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return hr;
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}
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////////////////////
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STDMETHODIMP CPCHProxy_IPCHTaxonomyDatabase::LookupNode( /*[in]*/ BSTR bstrNode ,
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/*[out, retval]*/ IPCHCollection* *ppC )
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{
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int iType = OfflineCache::ET_NODE;
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return ExecuteQuery( iType, bstrNode, ppC );
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}
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STDMETHODIMP CPCHProxy_IPCHTaxonomyDatabase::LookupSubNodes( /*[in]*/ BSTR bstrNode ,
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/*[in]*/ VARIANT_BOOL fVisibleOnly ,
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/*[out, retval]*/ IPCHCollection* *ppC )
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{
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int iType = (fVisibleOnly == VARIANT_TRUE) ? OfflineCache::ET_SUBNODES_VISIBLE : OfflineCache::ET_SUBNODES;
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return ExecuteQuery( iType, bstrNode, ppC );
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}
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STDMETHODIMP CPCHProxy_IPCHTaxonomyDatabase::LookupNodesAndTopics( /*[in]*/ BSTR bstrNode ,
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/*[in]*/ VARIANT_BOOL fVisibleOnly ,
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/*[out, retval]*/ IPCHCollection* *ppC )
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{
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int iType = (fVisibleOnly == VARIANT_TRUE) ? OfflineCache::ET_NODESANDTOPICS_VISIBLE : OfflineCache::ET_NODESANDTOPICS;
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return ExecuteQuery( iType, bstrNode, ppC );
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}
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STDMETHODIMP CPCHProxy_IPCHTaxonomyDatabase::LookupTopics( /*[in]*/ BSTR bstrNode ,
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/*[in]*/ VARIANT_BOOL fVisibleOnly ,
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/*[out, retval]*/ IPCHCollection* *ppC )
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{
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int iType = (fVisibleOnly == VARIANT_TRUE) ? OfflineCache::ET_TOPICS_VISIBLE : OfflineCache::ET_TOPICS;
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return ExecuteQuery( iType, bstrNode, ppC );
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}
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STDMETHODIMP CPCHProxy_IPCHTaxonomyDatabase::LocateContext( /*[in]*/ BSTR bstrURL ,
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/*[in,optional]*/ VARIANT vSubSite ,
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/*[out, retval]*/ IPCHCollection* *ppC )
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{
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int iType = OfflineCache::ET_LOCATECONTEXT;
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return ExecuteQuery( iType, bstrURL, ppC, &vSubSite );
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}
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STDMETHODIMP CPCHProxy_IPCHTaxonomyDatabase::KeywordSearch( /*[in]*/ BSTR bstrQuery ,
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/*[in,optional]*/ VARIANT vSubSite ,
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/*[out, retval]*/ IPCHCollection* *ppC )
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{
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int iType = OfflineCache::ET_SEARCH;
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return ExecuteQuery( iType, bstrQuery, ppC, &vSubSite );
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}
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STDMETHODIMP CPCHProxy_IPCHTaxonomyDatabase::GatherNodes( /*[in]*/ BSTR bstrNode ,
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/*[in]*/ VARIANT_BOOL fVisibleOnly ,
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/*[out, retval]*/ IPCHCollection* *ppC )
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{
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int iType = (fVisibleOnly == VARIANT_TRUE) ? OfflineCache::ET_NODES_RECURSIVE : OfflineCache::ET_NODES_RECURSIVE;
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return ExecuteQuery( iType, bstrNode, ppC );
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}
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STDMETHODIMP CPCHProxy_IPCHTaxonomyDatabase::GatherTopics( /*[in]*/ BSTR bstrNode ,
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/*[in]*/ VARIANT_BOOL fVisibleOnly ,
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/*[out, retval]*/ IPCHCollection* *ppC )
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{
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int iType = (fVisibleOnly == VARIANT_TRUE) ? OfflineCache::ET_TOPICS_RECURSIVE : OfflineCache::ET_TOPICS_RECURSIVE;
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return ExecuteQuery( iType, bstrNode, ppC );
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}
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////////////////////////////////////////////////////////////////////////////////
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STDMETHODIMP CPCHProxy_IPCHTaxonomyDatabase::ConnectToDisk( /*[in]*/ BSTR bstrDirectory ,
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/*[in]*/ IDispatch* notify ,
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/*[out, retval]*/ IPCHCollection* *ppC )
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{
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__HCP_BEGIN_PROPERTY_GET__NOLOCK("CPCHProxy_IPCHTaxonomyDatabase::ConnectToDisk",hr,ppC);
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CComPtr<IPCHTaxonomyDatabase> db;
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__MPC_EXIT_IF_METHOD_FAILS(hr, EnsureDirectConnection( db ));
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__MPC_EXIT_IF_METHOD_FAILS(hr, db->ConnectToDisk( bstrDirectory, notify, ppC ));
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__HCP_END_PROPERTY(hr);
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}
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STDMETHODIMP CPCHProxy_IPCHTaxonomyDatabase::ConnectToServer( /*[in]*/ BSTR bstrServerName ,
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/*[in]*/ IDispatch* notify ,
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/*[out, retval]*/ IPCHCollection* *ppC )
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{
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__HCP_BEGIN_PROPERTY_GET__NOLOCK("CPCHProxy_IPCHTaxonomyDatabase::ConnectToServer",hr,ppC);
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CComPtr<IPCHTaxonomyDatabase> db;
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__MPC_EXIT_IF_METHOD_FAILS(hr, EnsureDirectConnection( db ));
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__MPC_EXIT_IF_METHOD_FAILS(hr, db->ConnectToServer( bstrServerName, notify, ppC ));
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__HCP_END_PROPERTY(hr);
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}
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STDMETHODIMP CPCHProxy_IPCHTaxonomyDatabase::Abort()
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{
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__HCP_FUNC_ENTRY( "CPCHProxy_IPCHTaxonomyDatabase::Abort" );
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HRESULT hr;
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CComPtr<IPCHTaxonomyDatabase> db;
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__MPC_EXIT_IF_METHOD_FAILS(hr, EnsureDirectConnection( db ));
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__MPC_EXIT_IF_METHOD_FAILS(hr, db->Abort());
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hr = S_OK;
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__HCP_FUNC_CLEANUP;
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__HCP_FUNC_EXIT(hr);
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}
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