Beispiel #1
0
/*
 * Create a Best Effort Publication Topic to communicate the Lock Stat
 * Information
 *
 */
NDDS_ID createLockStatPub(NDDS_ID nddsId, char *topic)
{
     int result;
     NDDS_ID pPubObj;
     char pubtopic[128];

    /* Build Data type Object for both publication and subscription to Expproc */
    /* ------- malloc space for data type object --------- */
    if ( (pPubObj = (NDDS_ID) malloc( sizeof(NDDS_OBJ)) ) == NULL )
      {  
        return(NULL);
      }  

    /* zero out structure */
    memset(pPubObj,0,sizeof(NDDS_OBJ));
    memcpy(pPubObj,nddsId,sizeof(NDDS_OBJ));

    strcpy(pPubObj->topicName,topic);
    pPubObj->pubThreadId = 97;	/* DEFAULT_PUB_THREADID; */
         
    /* fills in dataTypeName, TypeRegisterFunc, TypeAllocFunc, TypeSizeFunc */
    getLock_StatInfo(pPubObj);
         
    DPRINT1(-1,"createLockStatPub: topic: '%s' \n",pPubObj->topicName);
#ifndef RTI_NDDS_4x
    createBEPublication(pPubObj);
#else  /* RTI_NDDS_4x */
    initBEPublication(pPubObj);
    createPublication(pPubObj);
#endif  /* RTI_NDDS_4x */
    return(pPubObj);
}        
Beispiel #2
0
/*
 * Create a Exception Publication to communicate with the Cntrollers/Master
 *
 *
 *                                      Author Greg Brissey  8/18/05
 *
 */
NDDS_ID createDDRSyncCommPub(NDDS_ID nddsId, char *topic, char *cntlrName)
{
     int result;
     NDDS_ID pPubObj;
     char pubtopic[128];
     Cntlr_Comm  *issue;

    /* Build Data type Object for both publication and subscription to Expproc */
    /* ------- malloc space for data type object --------- */
    if ( (pPubObj = (NDDS_ID) malloc( sizeof(NDDS_OBJ)) ) == NULL )
      {  
        return(NULL);
      }  

    /* create the pub issue  Mutual Exclusion semaphore */
    pDDRSyncPubMutex = semMCreate(SEM_Q_PRIORITY | SEM_INVERSION_SAFE |
                                  SEM_DELETE_SAFE);


    /* zero out structure */
    memset(pPubObj,0,sizeof(NDDS_OBJ));
    memcpy(pPubObj,nddsId,sizeof(NDDS_OBJ));

    strcpy(pPubObj->topicName,topic);
    pPubObj->pubThreadId = 0xbadc0de;  /* DEFAULT_PUB_THREADID; taskIdSelf(); */
         
    /* fills in dataTypeName, TypeRegisterFunc, TypeAllocFunc, TypeSizeFunc */
    getCntlr_CommInfo(pPubObj);
         
    DPRINT2(+1,"Create Pub topic: '%s' for Cntlr: '%s'\n",pPubObj->topicName,cntlrName);
    createPublication(pPubObj);
    issue = (Cntlr_Comm  *) pPubObj->instance;
    strcpy(issue->cntlrId,cntlrName);   /* fill in the constant cntlrId string */
    return(pPubObj);
}        
Beispiel #3
0
/*
 * Create a Publication Topic to communicate with the Lock
 *
 *					Author Greg Brissey 5-06-04
 */
NDDS_ID createLockCmdPub(NDDS_ID nddsId, char *topic, char *cntlrName)
{
     int result;
     NDDS_ID pPubObj;
     char pubtopic[128];
     Lock_Cmd  *issue;

    /* Build Data type Object for both publication and subscription to Expproc */
    /* ------- malloc space for data type object --------- */
    if ( (pPubObj = (NDDS_ID) malloc( sizeof(NDDS_OBJ)) ) == NULL )
      {  
        return(NULL);
      }  

    /* zero out structure */
    memset(pPubObj,0,sizeof(NDDS_OBJ));
    memcpy(pPubObj,nddsId,sizeof(NDDS_OBJ));

    strcpy(pPubObj->topicName,topic);
    pPubObj->pubThreadId = 89;    /* DEFAULT_PUB_THREADID; */
         
    /* fills in dataTypeName, TypeRegisterFunc, TypeAllocFunc, TypeSizeFunc */
    getLock_CmdInfo(pPubObj);
         
    DPRINT2(-1,"Create Pub topic: '%s' for Cntlr: '%s'\n",pPubObj->topicName,cntlrName);
    createPublication(pPubObj);
    issue = (Lock_Cmd  *) pPubObj->instance;
    return(pPubObj);
}        
Beispiel #4
0
bool Streams::subscribe(Peer& peer,UInt32 id,const string& name,FlowWriter& writer,double start) {
	Publications::Iterator it = createPublication(name);
	Publication& publication(*it->second);
	bool result = publication.addListener(peer,id,writer,start==-3000 ? true : false);
	if(!result && publication.publisherId()==0 && publication.listeners.count()==0)
		destroyPublication(it);
	return result;
}
Beispiel #5
0
Listener& Streams::subscribe(Peer& peer,UInt32 id,const string& name,FlowWriter& writer,double start) {
	Publications::Iterator it = createPublication(name);
	Publication& publication(*it->second);
	try {
		return publication.addListener(peer,id,writer,start==-3000 ? true : false);
	} catch(...) {
		if(publication.publisherId()==0 && publication.listeners.count()==0)
			destroyPublication(it);
		throw;
	}
}
Beispiel #6
0
Publication& Streams::publish(Peer& peer,UInt32 id,const string& name,FlowWriter* pController) {
	Publications::Iterator it = createPublication(name);
	Publication& publication(*it->second);
	try {
		publication.start(peer,id,pController);
	} catch(...) {
		if(publication.publisherId()==0 && publication.listeners.count()==0)
			destroyPublication(it);
		throw;
	}
	return publication;
}
Beispiel #7
0
/*
 * Create a Best Effort Publication Topic to communicate the Lock Status
 * Information
 *
 *					Author Greg Brissey 9-29-04
 */
NDDS_ID createFidCtStatusPub(NDDS_ID nddsId, char *topic)
{
     int result;
     NDDS_ID pPubObj;
     char pubtopic[128];

    /* Build Data type Object for both publication and subscription to Expproc */
    /* ------- malloc space for data type object --------- */
    if ( (pPubObj = (NDDS_ID) malloc( sizeof(NDDS_OBJ)) ) == NULL )
      {  
        return(NULL);
      }  

    /* zero out structure */
    memset(pPubObj,0,sizeof(NDDS_OBJ));
    memcpy(pPubObj,nddsId,sizeof(NDDS_OBJ));

    strcpy(pPubObj->topicName,topic);
    pPubObj->pubThreadId = STATMON_TASK_PRIORITY; /* DEFAULT_PUB_THREADID; taskIdSelf(); */
         
    /* fills in dataTypeName, TypeRegisterFunc, TypeAllocFunc, TypeSizeFunc */
    getFidCt_StatInfo(pPubObj);
         
    /* added this so for muliple DDRs the strength is different for all DDRs
     * DDR1 =1, DDR2 = 2, etc. 
     */
    pPubObj->publisherStrength = 1024 - BrdNum;

    DPRINT2(1,"createFidCtStatusPub: Create Pub topic: '%s', strenght: %d \n",
                pPubObj->topicName,pPubObj->publisherStrength);
#ifndef RTI_NDDS_4x
    createBEPublication(pPubObj);
#else  /* RTI_NDDS_4x */
    initBEPublication(pPubObj);
    createPublication(pPubObj);
#endif  /* RTI_NDDS_4x */
    return(pPubObj);
}        
Beispiel #8
0
NDDS_ID  createMonitorCmdsPub(char *pubName)
{
     int result;
     NDDS_ID pPubObj;

    /* Build Data type Object for both publication and subscription to Expproc */
    /* ------- malloc space for data type object --------- */
    if ( (pPubObj = (NDDS_ID) malloc( sizeof(NDDS_OBJ)) ) == NULL )
      {
        return(NULL);
      }
 
    /* zero out structure */    
    memset(pPubObj,0,sizeof(NDDS_OBJ));
    memcpy(pPubObj,NDDS_Domain,sizeof(NDDS_OBJ));

    strcpy(pPubObj->topicName,pubName);           

    /* fills in dataTypeName, TypeRegisterFunc, TypeAllocFunc, TypeSizeFunc */
    getMonitor_CmdInfo(pPubObj);
    pPubObj->queueSize = 10;
    pPubObj->highWaterMark = 1;
    pPubObj->lowWaterMark = 0;
    pPubObj->AckRequestsPerSendQueue = 10;
    pPubObj->pubThreadId = 1;   /* for mulit threaded apps */
#ifndef RTI_NDDS_4x
    pPubObj->pubRelStatRtn = Monitor_CmdsPubStatusRtn;
    /* pPubObj->pubRelStatParam =  (void*) pCntlrThr; */
    pPubObj->pubRelStatParam =  (void*) NULL;
#endif /* RTI_NDDS_4x */
#ifdef RTI_NDDS_4x
    initPublication(pPubObj);
#endif /* RTI_NDDS_4x */
    createPublication(pPubObj);
    return(pPubObj);
}