259 lines
7.7 KiB
C++
259 lines
7.7 KiB
C++
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/************************************************************************
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* *
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* INTEL CORPORATION PROPRIETARY INFORMATION *
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* *
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* This software is supplied under the terms of a license *
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* agreement or non-disclosure agreement with Intel Corporation *
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* and may not be copied or disclosed except in accordance *
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* with the terms of that agreement. *
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* *
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* Copyright (C) 1997 Intel Corp. All Rights Reserved *
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* *
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* $Archive: S:\sturgeon\src\gki\vcs\gki.cpv $
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* *
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* $Revision: 1.14 $
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* $Date: 28 Feb 1997 15:46:46 $
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* *
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* $Author: CHULME $
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* *
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* $Log: S:\sturgeon\src\gki\vcs\gki.cpv $
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//
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// Rev 1.14 28 Feb 1997 15:46:46 CHULME
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// In Cleanup - check pReg still valid before waiting for 2nd thread to exit
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//
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// Rev 1.13 14 Feb 1997 16:45:40 CHULME
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// Wait for all threads to exit prior to returning from synchronous Cleanup ca
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//
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// Rev 1.12 12 Feb 1997 01:12:38 CHULME
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// Redid thread synchronization to use Gatekeeper.Lock
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//
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// Rev 1.11 11 Feb 1997 15:35:32 CHULME
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// Added GKI_CleanupRequest function to offload DLL_PROCESS_DETACH
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//
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// Rev 1.10 05 Feb 1997 19:28:18 CHULME
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// Remove deletion code from PROCESS_DETACH
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//
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// Rev 1.9 05 Feb 1997 16:53:10 CHULME
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//
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// Rev 1.8 05 Feb 1997 15:25:12 CHULME
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// Don't wait for retry thread to exit
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//
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// Rev 1.7 05 Feb 1997 13:50:24 CHULME
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// On PROCESS_DETACH - close socket and let retry thread delete pReg
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//
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// Rev 1.6 17 Jan 1997 09:02:00 CHULME
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// Changed reg.h to gkreg.h to avoid name conflict with inc directory
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//
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// Rev 1.5 13 Jan 1997 17:01:18 CHULME
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// Moved error debug message to error condition
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//
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// Rev 1.4 13 Jan 1997 16:31:20 CHULME
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// Changed debug string to 512 - Description can be 256 chars
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//
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// Rev 1.3 13 Jan 1997 14:25:54 EHOWARDX
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// Increased size of szGKDebug debug string buffer from 80 to 128 bytes.
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//
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// Rev 1.2 10 Jan 1997 16:14:30 CHULME
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// Removed MFC dependency
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//
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// Rev 1.1 22 Nov 1996 14:57:10 CHULME
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// Changed the default spider flags, to quit logging raw PDU and XRS
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*************************************************************************/
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// gki.cpp : Defines the initialization routines for the DLL.
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//
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#include "precomp.h"
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#include <winsock.h>
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#include "dgkiexp.h"
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#include "dspider.h"
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#include "dgkilit.h"
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#include "DGKIPROT.H"
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#include "GATEKPR.H"
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#include "gksocket.h"
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#include "GKREG.H"
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#include "h225asn.h"
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#include "coder.hpp"
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#if (defined(_DEBUG) || defined(PCS_COMPLIANCE))
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// INTEROP
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#include "interop.h"
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#include "rasplog.h"
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LPInteropLogger RasLogger;
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#endif
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#ifdef _DEBUG
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#undef THIS_FILE
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static char THIS_FILE[] = __FILE__;
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#endif
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DLL_EXPORT DWORD dwGKIDLLFlags = 0xff3f;
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DLL_EXPORT BOOL fGKIEcho = FALSE;
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DLL_EXPORT BOOL fGKIDontSend = FALSE;
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char *pEchoBuff = 0;
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int nEchoLen;
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CRegistration *g_pReg = NULL;
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Coder *g_pCoder = NULL;
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/////////////////////////////////////////////////////////////////////////////
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// The one and only CGatekeeper object
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CGatekeeper *g_pGatekeeper = NULL;
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/////////////////////////////////////////////////////////////////////////////
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// DLLMain
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extern "C" HRESULT DLL_EXPORT
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GKI_Initialize(void)
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{
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HRESULT hr = GKI_OK;
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int nRet;
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WSADATA wsaData;
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#ifdef _DEBUG
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char szGKDebug[512];
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#endif
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#if (defined(_DEBUG) || defined(PCS_COMPLIANCE))
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//INTEROP
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RasLogger = InteropLoad(RASLOG_PROTOCOL); // found in rasplog.h
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#endif
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nRet = WSAStartup(MAKEWORD(WSVER_MAJOR, WSVER_MINOR), &wsaData);
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if (nRet != 0)
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{
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SpiderWSErrDecode(nRet);
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hr = GKI_NOT_INITIALIZED;
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goto ERROR_EXIT;
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}
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if ((HIBYTE(wsaData.wVersion) != WSVER_MINOR) ||
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(LOBYTE(wsaData.wVersion) != WSVER_MAJOR))
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{
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hr = GKI_NOT_INITIALIZED;
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goto WSA_CLEANUP_EXIT;
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}
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g_pGatekeeper = new CGatekeeper;
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if(!g_pGatekeeper)
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{
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hr = GKI_NO_MEMORY;
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goto WSA_CLEANUP_EXIT;
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}
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g_pCoder = new Coder;
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if(!g_pCoder)
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{
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hr = GKI_NO_MEMORY;
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goto WSA_CLEANUP_EXIT;
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}
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// initialize the oss library
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nRet = g_pCoder->InitCoder();
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if (nRet)
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{
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hr = GKI_NOT_INITIALIZED;
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goto WSA_CLEANUP_EXIT;
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}
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// Get the gatekeeper information from the registry
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g_pGatekeeper->Read();
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return hr;
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WSA_CLEANUP_EXIT:
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nRet = WSACleanup();
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if (nRet != 0)
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{
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SpiderWSErrDecode(-1);
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}
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// fall out to ERROR_EXIT
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ERROR_EXIT:
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if(g_pGatekeeper)
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delete g_pGatekeeper;
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if(g_pCoder)
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delete g_pCoder;
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g_pGatekeeper = NULL;
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g_pCoder = NULL;
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return hr;
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}
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extern "C" HRESULT DLL_EXPORT
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GKI_CleanupRequest(void)
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{
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// ABSTRACT: This function is exported. It is called by the client application
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// as a precursor to unloading the DLL. This function is responsible
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// for all cleanup - This allows us to basically do nothing in the
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// DllMain DLL_PROCESS_DETACH, which doesn't appear to work as intended.
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// AUTHOR: Colin Hulme
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int nRet;
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#ifdef _DEBUG
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char szGKDebug[512];
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#endif
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SPIDER_TRACE(SP_FUNC, "GKI_CleanupRequest()\n", 0);
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SPIDER_TRACE(SP_GKI, "GKI_CleanupRequest()\n", 0);
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if(g_pGatekeeper) // if initialized
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{
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ASSERT(g_pCoder); // g_pGatekeeper and g_pCoder come and go as a unit
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g_pGatekeeper->Lock();
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if (g_pReg != 0)
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{
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g_pReg->m_pSocket->Close(); // Close socket will terminate the other threads
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g_pGatekeeper->Unlock();
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WaitForSingleObject(g_pReg->GetRcvThread(), TIMEOUT_THREAD);
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#ifdef BROADCAST_DISCOVERY
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if (g_pReg)
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WaitForSingleObject(g_pReg->GetDiscThread(), TIMEOUT_THREAD);
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#endif // #ifdef BROADCAST_DISCOVERY
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g_pGatekeeper->Lock();
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if (g_pReg != 0)
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{
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SPIDER_TRACE(SP_NEWDEL, "del g_pReg = %X\n", g_pReg);
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delete g_pReg;
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g_pReg = 0;
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}
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}
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#if (defined(_DEBUG) || defined(PCS_COMPLIANCE))
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//INTEROP
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InteropUnload((LPInteropLogger)RasLogger);
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#endif
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SPIDER_TRACE(SP_WSOCK, "WSACleanup()\n", 0);
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nRet = WSACleanup();
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if (nRet != 0)
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{
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SpiderWSErrDecode(-1);
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}
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g_pGatekeeper->Unlock();
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delete g_pGatekeeper;
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delete g_pCoder; // see ASSERT abovr
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g_pGatekeeper = NULL;
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g_pCoder = NULL;
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}
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// GK_TermModule();
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return (GKI_OK);
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}
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extern "C" VOID DLL_EXPORT
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GKI_SetGKAddress(PSOCKADDR_IN pAddr)
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{
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if (!pAddr)
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{
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return;
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}
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g_pGatekeeper->SetSockAddr(pAddr);
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}
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