orte/examples/schneider/schneider_subscriber.c

   1 /*
   2  *  $Id: m_subscriber.c,v 0.0.1.0       2005/01/03
   3  *
   4  *  DEBUG:  section                     m_subscriber
   5  *
   6  *  -------------------------------------------------------------------
   7  *                                ORTE
   8  *                      Open Real-Time Ethernet
   9  *
  10  *                      Copyright (C) 2001-2006
  11  *  Department of Control Engineering FEE CTU Prague, Czech Republic
  12  *                      http://dce.felk.cvut.cz
  13  *                      http://www.ocera.org
  14  *
  15  *  Author:              Petr Smolik    petr.smolik@wo.cz
  16  *  Advisor:             Pavel Pisa
  17  *  Project Responsible: Zdenek Hanzalek
  18  *  --------------------------------------------------------------------
  19  *
  20  *  This program is free software; you can redistribute it and/or modify
  21  *  it under the terms of the GNU General Public License as published by
  22  *  the Free Software Foundation; either version 2 of the License, or
  23  *  (at your option) any later version.
  24  *
  25  *  This program is distributed in the hope that it will be useful,
  26  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  27  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  28  *  GNU General Public License for more details.
  29  *
  30  */
  31 #include "orte.h"
  32 #include <stdio.h>
  33
  34 #ifdef MAIN_RENAMED
  35 #define main orte_schneider_subscriber_main
  36 #define exit return
  37 #endif
  38
  39 static ORTEDomain        *d = NULL;
  40 static char              instance2Recv[64];
  41
  42 int maxDataSize(ORTEGetMaxSizeParam *gms, int num) {
  43   return gms->max_size;
  44 }
  45
  46 static void
  47 recvCallBack(const ORTERecvInfo *info,void *vinstance, void *recvCallBackParam) {
  48   char *instance=(char*)vinstance;
  49
  50   switch (info->status) {
  51     case NEW_DATA:
  52       printf("%s\n",instance);
  53       break;
  54     case DEADLINE:
  55       printf("deadline occurred\n");
  56       break;
  57   }
  58 }
  59
  60
  61 static void *
  62 subscriberCreate(void *arg) {
  63   ORTESubscription    *s;
  64   NtpTime             deadline,minimumSeparation;
  65
  66   ORTETypeRegisterAdd(d,"IDA_OCTETSTRING",NULL,NULL,maxDataSize,sizeof(instance2Recv));
  67   NTPTIME_BUILD(deadline,10);
  68   NTPTIME_BUILD(minimumSeparation,0);
  69   s=ORTESubscriptionCreate(
  70        d,
  71        IMMEDIATE,
  72        BEST_EFFORTS,
  73        "IDA_TOPIC0001",
  74        "IDA_OCTETSTRING",
  75        &instance2Recv,
  76        &deadline,
  77        &minimumSeparation,
  78        recvCallBack,
  79        NULL,
  80 //       StringToIPAddress("225.0.0.2")
  81        IPADDRESS_INVALID
  82        );
  83   if (s == NULL) {
  84     printf("ORTESubscriptionCreate failed\n");
  85   }
  86   return arg;
  87 }
  88
  89 int
  90 main(int argc, char *args[]) {
  91   ORTEDomainProp dp;
  92
  93   ORTEInit();
  94   ORTEDomainPropDefaultGet(&dp);
  95 //  dp.multicast.enabled=ORTE_TRUE;
  96 //  dp.multicast.ipAddress=StringToIPAddress("225.0.0.1");
  97   ORTEVerbositySetOptions("ALL.5");
  98   d=ORTEDomainAppCreate(1,&dp,NULL,ORTE_FALSE);
  99   if (!d) {
 100     printf("ORTEDomainAppCreate failed!\n");
 101     return 0;
 102   }
 103   subscriberCreate(NULL);
 104   while (1)
 105     ORTESleepMs(1000);
 106   return 0;
 107 }
 108