windows-nt/Source/XPSP1/NT/enduser/netmeeting/av/callcont/gkiloc.cpp
2020-09-26 16:20:57 +08:00

115 lines
3.1 KiB
C++

/************************************************************************
* *
* INTEL CORPORATION PROPRIETARY INFORMATION *
* *
* This software is supplied under the terms of a license *
* agreement or non-disclosure agreement with Intel Corporation *
* and may not be copied or disclosed except in accordance *
* with the terms of that agreement. *
* *
* Copyright (C) 1997 Intel Corp. All Rights Reserved *
* *
* $Archive: S:\sturgeon\src\gki\vcs\gkiloc.cpv $
* *
* $Revision: 1.6 $
* $Date: 12 Feb 1997 01:11:46 $
* *
* $Author: CHULME $
* *
* $Log: S:\sturgeon\src\gki\vcs\gkiloc.cpv $
//
// Rev 1.6 12 Feb 1997 01:11:46 CHULME
// Redid thread synchronization to use Gatekeeper.Lock
//
// Rev 1.5 17 Jan 1997 09:02:14 CHULME
// Changed reg.h to gkreg.h to avoid name conflict with inc directory
//
// Rev 1.4 10 Jan 1997 16:15:36 CHULME
// Removed MFC dependency
//
// Rev 1.3 20 Dec 1996 16:38:20 CHULME
// Fixed access synchronization with Gatekeeper lock
//
// Rev 1.2 02 Dec 1996 23:49:52 CHULME
// Added premptive synchronization code
//
// Rev 1.1 22 Nov 1996 15:22:02 CHULME
// Added VCS log to the header
*************************************************************************/
// gkilocation.cpp : Handles the GKI_LocationRequest API
//
#include "precomp.h"
#include <process.h>
#include <winsock.h>
#include "GKICOM.H"
#include "dspider.h"
#include "dgkilit.h"
#include "DGKIPROT.H"
#include "GATEKPR.H"
#include "gksocket.h"
#include "GKREG.H"
#include "dcall.h"
#include "h225asn.h"
#include "coder.hpp"
#include "dgkiext.h"
#ifdef _DEBUG
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
extern "C" HRESULT DLL_EXPORT
GKI_LocationRequest(SeqAliasAddr *pLocationInfo)
{
// ABSTRACT: This function is exported. It is called by the client application
// to request the transport address for a terminal that is registered.
// with the supplied alias addresses.
// AUTHOR: Colin Hulme
SeqAliasAddr *pAA;
HRESULT hResult;
#ifdef _DEBUG
char szGKDebug[80];
#endif
SPIDER_TRACE(SP_FUNC, "GKI_LocationRequest()\n", 0);
#ifdef _DEBUG
if (dwGKIDLLFlags & SP_GKI)
{
SPIDER_TRACE(SP_GKI, "GKI_LocationRequest()\n", 0);
Dump_GKI_LocationRequest(pLocationInfo);
}
#endif
// Create a Gatekeeper lock object on the stack
// It's constructor will lock pGK and when we return
// from any path, its destructor will unlock pGK
CGatekeeperLock GKLock(g_pGatekeeper);
if (g_pReg == 0)
return (GKI_NOT_REG);
// Protect against concurrent PDUs
if (g_pReg->GetRasMessage() != 0)
return (GKI_BUSY);
if (g_pReg->GetState() != CRegistration::GK_REGISTERED)
return (GKI_NOT_REG);
// Initialize CRegistration member variables
for (pAA = pLocationInfo; pAA != 0; pAA = pAA->next)
{
if ((hResult = g_pReg->AddLocationInfo(pAA->value)) != GKI_OK)
return (hResult);
}
// Create LocationRequest structure - Encode and send PDU
if ((hResult = g_pReg->LocationRequest()) != GKI_OK)
return (hResult);
return (GKI_OK);
}