init.c

h.248源代码

/********************************************************************
 *
 * File:        init.c
 *
 * Description:
 *         Initialization functions commonly used by all megaco apps.
 *
 *
 * Copyright 2003 Netergy Microelectronics, Inc. All rights reserved.
 *
 ********************************************************************/

#include "h248app.h"

BOOL g_bIsRegistered;

/**************************************************************************
 * _InitializeH248
 *   Initialization of H248 protocol stack
 *   returns TRUE upon successful startup of protocol stack,
 *   or FALSE otherwise 
 **************************************************************************/
LONG _InitializeH248()
{
  LONG lReturn = 0;
  g_bIsRegistered = FALSE;
  H248ProtocolInitialize();

  // set up network info
  APPLOG(LOG_INFO, "_InitializeH248():: MG info: %s:%d\n",
         g_sMgIpAddr, g_wMgPort);
  APPLOG(LOG_INFO, "_InitializeH248():: MG DeviceName: %s\n", g_sMgDeviceName);
  H248ProtocolSetMG(g_sMgIpAddr, g_wMgPort, g_sMgDeviceName);

  H248ProtocolSetCbk(H248StackCB);
  H248ProtocolSetMGC(g_sMgcIpAddr, g_wMgcPort, NULL);
  H248ProtocolSetRandomSeed(AudioGetRandomNumber());
  H248InitResourcesManager();
  APPLOG(LOG_INFO, "_InitializeH248():: MGC info: %s:%d\n",
         g_sMgcIpAddr, g_wMgcPort);

  return lReturn;
}


void CreateInstance(END_POINT *pEndPoint) 
{
  LONG lReturn;
  H_MEDIA_STREAM hStream;
  PROTOCOL_CAP xCap;
 
  lReturn = H248InstanceCreate(&(pEndPoint->hInstance), 
			       (DWORD)pEndPoint, pEndPoint->szTermName);

  hStream = MediaStreamCreate(PROTOCOL_MEDIA_LINE, pEndPoint->hInstance);
  xCap.eMedia = PROTOCOL_MEDIA_LINE;
  xCap.u.xLine.oLineNumber = pEndPoint->wChannel;
  MediaStreamSetCap(hStream, &xCap);

  APPLOG(LOG_INFO,"CreateInstance():: EndPoint %lx, Instance %lx\n",
	 (DWORD)pEndPoint, (DWORD)pEndPoint->hInstance);
}