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647 lines
14 KiB
647 lines
14 KiB
/*++
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Copyright (c) 1997-2000 Microsoft Corporation
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Module Name:
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rndrend.cpp
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Abstract:
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This module contains implementation of CRendezvous control.
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--*/
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#include "stdafx.h"
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#include "rndrend.h"
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#include "rndcoll.h"
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#include "rndreg.h"
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#include "rndnt.h"
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#include "rndils.h"
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#include "rndndnc.h"
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#include "rndldap.h"
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#include <atlwin.cpp>
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CRegistry g_RregistryInfo;
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CRendezvous::~CRendezvous()
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{
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if (m_fWinsockReady)
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{
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WSACleanup();
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}
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if ( m_pFTM )
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{
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m_pFTM->Release();
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}
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}
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HRESULT CRendezvous::FinalConstruct(void)
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{
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LOG((MSP_TRACE, "CRendezvous::FinalConstruct - enter"));
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HRESULT hr = CoCreateFreeThreadedMarshaler( GetControllingUnknown(),
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& m_pFTM );
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if ( FAILED(hr) )
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{
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LOG((MSP_INFO, "CRendezvous::FinalConstruct - "
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"create FTM returned 0x%08x; exit", hr));
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return hr;
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}
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LOG((MSP_TRACE, "CRendezvous::FinalConstruct - exit S_OK"));
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return S_OK;
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}
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/////////////////////////////////////////////////////////////////////////////
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// Private functions
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/////////////////////////////////////////////////////////////////////////////
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HRESULT CRendezvous::InitWinsock()
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{
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Lock();
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if (!m_fWinsockReady)
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{
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WSADATA wsaData;
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int err;
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// initialize winsock
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if (err = WSAStartup(RENDWINSOCKVERSION, &wsaData))
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{
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Unlock();
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return HRESULT_FROM_ERROR_CODE(err);
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}
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m_fWinsockReady = TRUE;
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}
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Unlock();
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return S_OK;
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}
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HRESULT CRendezvous::CreateNTDirectory(
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OUT ITDirectory **ppDirectory
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)
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/*++
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Routine Description:
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Create a object that uses NTDS to support the ITDirectory.
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Arguments:
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ppDirectory - the object being created.
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Return Value:
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HRESULT.
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--*/
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{
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HRESULT hr;
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// create the NTDS directory, if NTDS exists.
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CComObject<CNTDirectory> * pNTDirectory;
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hr = CComObject<CNTDirectory>::CreateInstance(&pNTDirectory);
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if (NULL == pNTDirectory)
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{
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LOG((MSP_ERROR, "can't create NT Directory Object."));
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return hr;
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}
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hr = pNTDirectory->_InternalQueryInterface(
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IID_ITDirectory,
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(void **)ppDirectory
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);
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if (FAILED(hr))
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{
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LOG((MSP_ERROR, "CreateNTDirectory:QueryInterface failed: %x", hr));
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delete pNTDirectory;
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return hr;
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}
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return S_OK;
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}
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HRESULT CRendezvous::CreateILSDirectory(
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IN const WCHAR * const wstrName,
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IN const WORD wPort,
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OUT ITDirectory ** ppDirectory
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)
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/*++
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Routine Description:
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Create a object that uses ILS to support the ITDirectory.
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Arguments:
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wstrName - The ILS server name.
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wPort - The port that the server is listening on.
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ppDirectory - the object being created.
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Return Value:
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HRESULT.
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--*/
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{
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HRESULT hr;
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// create the com object.
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CComObject<CILSDirectory> * pILSDirectory;
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hr = CComObject<CILSDirectory>::CreateInstance(&pILSDirectory);
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if (NULL == pILSDirectory)
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{
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LOG((MSP_ERROR, "can't create ILS Directory Object."));
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return hr;
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}
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// init the object with the server name and port.
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hr = pILSDirectory->Init(wstrName, wPort);
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if (FAILED(hr))
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{
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LOG((MSP_ERROR, "CreateILSDirectory:Init failed: %x", hr));
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delete pILSDirectory;
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return hr;
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}
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// get the ITDirectory interface.
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hr = pILSDirectory->_InternalQueryInterface(
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IID_ITDirectory,
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(void **)ppDirectory
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);
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if (FAILED(hr))
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{
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LOG((MSP_ERROR, "CreateILSDirectory:QueryInterface failed: %x", hr));
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delete pILSDirectory;
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return hr;
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}
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return S_OK;
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}
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HRESULT CRendezvous::CreateNDNCDirectory(
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IN const WCHAR * const wstrName,
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IN const WORD wPort,
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OUT ITDirectory ** ppDirectory
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)
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/*++
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Routine Description:
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Create a object that uses an NDNC to support the ITDirectory.
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Arguments:
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wstrName - The NDNC server name.
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wPort - The port that the server is listening on.
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ppDirectory - the object being created.
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Return Value:
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HRESULT.
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--*/
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{
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LOG((MSP_TRACE, "CRendezvous::CreateNDNCDirectory - enter"));
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HRESULT hr;
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//
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// create the com object.
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//
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CComObject<CNDNCDirectory> * pNDNCDirectory;
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hr = CComObject<CNDNCDirectory>::CreateInstance(&pNDNCDirectory);
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if ( NULL == pNDNCDirectory )
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{
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LOG((MSP_ERROR, "CreateNDNCDirectory - "
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"can't create NDNC Directory Object - exit 0x%08x", hr));
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return hr;
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}
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//
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// get the ITDirectory interface.
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//
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hr = pNDNCDirectory->_InternalQueryInterface(
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IID_ITDirectory,
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(void **)ppDirectory
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);
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if ( FAILED( hr ) )
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{
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LOG((MSP_ERROR, "CreateNDNCDirectory - "
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"QueryInterface failed - exit 0x%08x", hr));
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delete pNDNCDirectory;
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return hr;
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}
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//
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// init the object with the server name and port.
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// For NDNCs, this also looks around on the server and tries to
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// see where on the server the NDNC is supposed to live. If there
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// is no TAPI NDNC in the domain, this will fail. Therefore, when
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// enumerating default directories, the local DC won't show up as
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// an NDNC if there is no NDNC accessible from the local DC.
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//
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hr = pNDNCDirectory->Init(wstrName, wPort);
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if ( FAILED( hr ) )
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{
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LOG((MSP_ERROR, "CreateNDNCDirectory - "
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"Init failed - exit 0x%08x", hr));
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(*ppDirectory)->Release();
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*ppDirectory = NULL;
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return hr;
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}
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LOG((MSP_TRACE, "CRendezvous::CreateNDNCDirectory - exit S_OK"));
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return S_OK;
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}
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HRESULT CRendezvous::CreateDirectories(
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SimpleVector <ITDirectory *> &VDirectory
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)
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/*++
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Routine Description:
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Find out all the direcories that are available.
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Arguments:
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pppDirectory - the array of directories being created.
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dwCount - The number of directories.
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Return Value:
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HRESULT.
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--*/
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{
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HRESULT hr;
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LOG((MSP_TRACE, "CreateDirectories: "));
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ITDirectory * pDirectory;
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//
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// First, create the NTDS non-dynamic directory object.
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//
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if (SUCCEEDED(hr = CreateNTDirectory(&pDirectory)))
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{
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if (!VDirectory.add(pDirectory))
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{
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pDirectory->Release();
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return E_OUTOFMEMORY;
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}
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}
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else
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{
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LOG((MSP_WARN, "Cannot create NT directory: 0x%08x", hr));
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}
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//
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// Second, create the NDNC directory object.
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//
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WCHAR * pDomainControllerName;
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//
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// The first argument (=0) means we find out all
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// objects
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//
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hr = GetDomainControllerName(0, &pDomainControllerName);
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if ( SUCCEEDED(hr) )
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{
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hr = CreateNDNCDirectory(
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pDomainControllerName,
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LDAP_PORT,
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&pDirectory
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);
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delete pDomainControllerName;
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if ( SUCCEEDED( hr ) )
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{
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if (!VDirectory.add(pDirectory))
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{
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pDirectory->Release();
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return E_OUTOFMEMORY;
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}
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}
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else
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{
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LOG((MSP_WARN, "Cannot create NDNC directory: 0x%08x", hr));
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}
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}
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else
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{
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LOG((MSP_WARN, "Cannot get DC name: 0x%08x", hr));
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}
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//
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// Third, find out if there are any ILS servers published in the NTDS.
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//
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HANDLE hLookup;
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int ret = ::LookupILSServiceBegin(&hLookup);
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if (ret != NOERROR)
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{
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LOG((MSP_WARN, "Lookup ILSservice failed: 0x%08x", ret));
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}
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else
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{
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const DWORD MAX_HOST_NAME_LEN = 511;
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WCHAR HostName[MAX_HOST_NAME_LEN + 1];
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DWORD dwLen = MAX_HOST_NAME_LEN;
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WORD wPort;
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while (::LookupILSServiceNext(
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hLookup,
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HostName,
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&dwLen,
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&wPort
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) == NOERROR)
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{
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LOG((MSP_INFO, "ILS server in NTDS: %S, Port:%d",
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HostName, wPort));
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hr = CreateILSDirectory(HostName, wPort, &pDirectory);
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if (SUCCEEDED(hr))
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{
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if (!VDirectory.add(pDirectory))
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{
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pDirectory->Release();
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return E_OUTOFMEMORY;
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}
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}
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else
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{
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LOG((MSP_WARN, "Cannot create ILS directory: 0x%08x", hr));
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}
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dwLen = MAX_HOST_NAME_LEN;
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}
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::LookupILSServiceEnd(hLookup);
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}
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return S_OK;
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}
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HRESULT CRendezvous::CreateDirectoryEnumerator(
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IN ITDirectory ** begin,
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IN ITDirectory ** end,
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OUT IEnumDirectory ** ppIEnum
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)
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/*++
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Routine Description:
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Create a enumerator of directories.
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Arguments:
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begin - The start iterator.
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end - The end iterator.
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ppIEnum - The enumerator being created.
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Return Value:
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HRESULT.
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--*/
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{
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typedef _CopyInterface<ITDirectory> CCopy;
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typedef CSafeComEnum<IEnumDirectory, &IID_IEnumDirectory,
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ITDirectory *, CCopy> CEnumerator;
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HRESULT hr;
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CComObject<CEnumerator> *pEnum = NULL;
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hr = CComObject<CEnumerator>::CreateInstance(&pEnum);
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if (pEnum == NULL)
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{
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LOG((MSP_ERROR, "Could not create enumerator object, %x", hr));
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return hr;
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}
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hr = pEnum->Init(begin, end, NULL, AtlFlagCopy);
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if (FAILED(hr))
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{
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LOG((MSP_ERROR, "init enumerator object failed, %x", hr));
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delete pEnum;
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return hr;
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}
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// query for the IID_IEnumDirectory i/f
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hr = pEnum->_InternalQueryInterface(IID_IEnumDirectory, (void**)ppIEnum);
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if (FAILED(hr))
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{
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LOG((MSP_ERROR, "query enum interface failed, %x", hr));
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delete pEnum;
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return hr;
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}
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return hr;
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}
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/////////////////////////////////////////////////////////////////////////////
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// ITRendezvous
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/////////////////////////////////////////////////////////////////////////////
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STDMETHODIMP CRendezvous::get_DefaultDirectories(
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OUT VARIANT * pVariant
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)
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{
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if (BadWritePtr(pVariant))
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{
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LOG((MSP_ERROR, "bad variant pointer in get_DefaultDirectories"));
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return E_POINTER;
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}
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BAIL_IF_FAIL(InitWinsock(), "Init winsock");
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// create the default directories.
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SimpleVector <ITDirectory *> VDirectory;
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CreateDirectories(VDirectory);
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// create the collection.
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HRESULT hr = ::CreateInterfaceCollection(VDirectory.size(),
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&VDirectory[0],
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&VDirectory[VDirectory.size()],
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pVariant);
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// the collection has its ref count, so release local ones.
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for (DWORD i = 0; i < VDirectory.size(); i ++)
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{
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VDirectory[i]->Release();
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}
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return hr;
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}
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STDMETHODIMP CRendezvous::EnumerateDefaultDirectories(
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OUT IEnumDirectory ** ppEnumDirectory
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)
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{
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if (BadWritePtr(ppEnumDirectory))
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{
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LOG((MSP_ERROR, "bad pointer in EnumerateDefaultDirectories"));
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return E_POINTER;
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}
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BAIL_IF_FAIL(InitWinsock(), "Init winsock");
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// create the default directories.
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SimpleVector <ITDirectory *> VDirectory;
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CreateDirectories(VDirectory);
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// create the enumerator
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HRESULT hr = CreateDirectoryEnumerator(
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&VDirectory[0],
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&VDirectory[VDirectory.size()],
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ppEnumDirectory
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);
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for (DWORD i = 0; i < VDirectory.size(); i ++)
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{
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VDirectory[i]->Release();
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}
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return hr;
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}
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STDMETHODIMP CRendezvous::CreateDirectory(
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IN DIRECTORY_TYPE DirectoryType,
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IN BSTR pName,
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OUT ITDirectory ** ppDir
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)
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{
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if (BadWritePtr(ppDir))
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{
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LOG((MSP_ERROR, "bad pointer in CreateDirectory"));
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return E_POINTER;
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}
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//
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// We should validate the pName
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// If is NULL we should return E_INVALIDARG
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//
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if( IsBadStringPtr( pName, (UINT)-1))
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{
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LOG((MSP_ERROR, "bad Name pointer in CreateDirectory"));
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return E_INVALIDARG;
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}
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BAIL_IF_FAIL(InitWinsock(), "Init winsock");
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HRESULT hr;
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switch (DirectoryType)
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{
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case DT_NTDS:
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hr = CreateNTDirectory(ppDir);
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break;
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case DT_ILS:
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//
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// Try NDNC first, as ILS is legacy. The CreateNDNCDirectory actually
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// goes on the wire and checks if it looks like an NDNC server; the
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// CreateILSDirectory does no such thing. This maintains the ability
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// to use custom ports with ILS, and it also preserves the semantics
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// of not getting a failure returned for a bad server name until you
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// call ITDirectory::Connect.
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//
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hr = CreateNDNCDirectory(pName, LDAP_PORT, ppDir);
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if ( FAILED(hr) )
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{
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hr = CreateILSDirectory(pName, ILS_PORT, ppDir);
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}
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break;
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default:
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LOG((MSP_ERROR, "unknown directory type, %x", DirectoryType));
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hr = E_INVALIDARG;
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}
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return hr;
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}
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STDMETHODIMP CRendezvous::CreateDirectoryObject(
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IN DIRECTORY_OBJECT_TYPE DirectoryObjectType,
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IN BSTR pName,
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OUT ITDirectoryObject ** ppDirectoryObject
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)
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{
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if (BadWritePtr(ppDirectoryObject))
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{
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LOG((MSP_ERROR, "bad pointer in CreateDirectoryObject"));
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return E_POINTER;
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}
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BAIL_IF_FAIL(InitWinsock(), "Init winsock");
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HRESULT hr;
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switch (DirectoryObjectType)
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{
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case OT_CONFERENCE:
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hr = ::CreateEmptyConference(pName, ppDirectoryObject);
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break;
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case OT_USER:
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hr = ::CreateEmptyUser(pName, ppDirectoryObject);
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break;
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default:
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LOG((MSP_ERROR, "unknown directory type, %x", DirectoryObjectType));
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hr = E_INVALIDARG;
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}
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return hr; // ZoltanS fix 6-1-98
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}
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// eof
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