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interopProvider.c
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interopProvider.c
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/*
* interopProvider.c
*
* (C) Copyright IBM Corp. 2005
*
* THIS FILE IS PROVIDED UNDER THE TERMS OF THE ECLIPSE PUBLIC LICENSE
* ("AGREEMENT"). ANY USE, REPRODUCTION OR DISTRIBUTION OF THIS FILE
* CONSTITUTES RECIPIENTS ACCEPTANCE OF THE AGREEMENT.
*
* You can obtain a current copy of the Eclipse Public License from
* http://www.opensource.org/licenses/eclipse-1.0.php
*
* Author: Adrian Schuur <schuur@de.ibm.com>
*
* Description:
*
* InternalProvider for sfcb.
*
*/
#include "cmpidt.h"
#include "cmpift.h"
#include "cmpimacs.h"
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include "fileRepository.h"
#include "utilft.h"
#include "trace.h"
#include "queryOperation.h"
#include "providerMgr.h"
#include "internalProvider.h"
#include "native.h"
#include "objectpath.h"
#include <time.h>
#define LOCALCLASSNAME "InteropProvider"
/* ------------------------------------------------------------------------- */
extern CMPIInstance *relocateSerializedInstance(void *area);
extern char *sfcb_value2Chars(CMPIType type, CMPIValue * value);
extern CMPIObjectPath *getObjectPath(char *path, char **msg);
extern void closeProviderContext(BinRequestContext* ctx);
extern void setStatus(CMPIStatus *st, CMPIrc rc, char *msg);
extern int testNameSpace(char *ns, CMPIStatus *st);
extern void memLinkObjectPath(CMPIObjectPath *op);
/* ------------------------------------------------------------------------- */
static const CMPIBroker *_broker;
static int firstTime=1;
typedef struct filter {
CMPIInstance *fci;
QLStatement *qs;
int useCount;
char *query;
char *lang;
char *type;
char *sns;
} Filter;
typedef struct handler {
CMPIInstance *hci;
CMPIObjectPath *hop;
int useCount;
} Handler;
typedef struct subscription {
CMPIInstance *sci;
Filter *fi;
Handler *ha;
} Subscription;
static UtilHashTable *filterHt = NULL;
static UtilHashTable *handlerHt = NULL;
static UtilHashTable *subscriptionHt = NULL;
/* ------------------------------------------------------------------------- */
static int interOpNameSpace(
const CMPIObjectPath * cop,
CMPIStatus * st)
{
char *ns = (char*)CMGetNameSpace(cop,NULL)->hdl;
if (strcasecmp(ns,"root/interop") && strcasecmp(ns,"root/pg_interop")) {
if (st) setStatus(st, CMPI_RC_ERR_FAILED, "Object must reside in root/interop");
return 0;
}
return 1;
}
/* ------------------------------------------------------------------------- */
static CMPIContext* prepareUpcall(CMPIContext *ctx)
{
/* used to invoke the internal provider in upcalls, otherwise we will
* be routed here (interOpProvider) again*/
CMPIContext *ctxLocal;
ctxLocal = native_clone_CMPIContext(ctx);
CMPIValue val;
val.string = sfcb_native_new_CMPIString("$DefaultProvider$", NULL,0);
ctxLocal->ft->addEntry(ctxLocal, "rerouteToProvider", &val, CMPI_string);
return ctxLocal;
}
/* ------------------------------------------------------------------------- */
static Subscription *addSubscription(
const CMPIInstance * ci,
const char * key,
Filter * fi,
Handler * ha)
{
Subscription *su;
_SFCB_ENTER(TRACE_INDPROVIDER, "addSubscription");
if (subscriptionHt == NULL) {
subscriptionHt=UtilFactory->newHashTable(61,UtilHashTable_charKey);
subscriptionHt->ft->setReleaseFunctions(subscriptionHt, free, NULL);
}
_SFCB_TRACE(1,("-- Subscription: %s\n",key));
su=subscriptionHt->ft->get(subscriptionHt,key);
if (su) _SFCB_RETURN(NULL);
su=(Subscription*)malloc(sizeof(Subscription));
su->sci=CMClone(ci,NULL);
su->fi=fi;
fi->useCount++;
su->ha=ha;
ha->useCount++;
subscriptionHt->ft->put(subscriptionHt,key,su);
_SFCB_RETURN(su);
}
/* ------------------------------------------------------------------------- */
static Subscription *getSubscription(
char * key)
{
Subscription *su;
_SFCB_ENTER(TRACE_INDPROVIDER, "getSubscription");
if (subscriptionHt==NULL) return NULL;
su = subscriptionHt->ft->get(subscriptionHt,key);
_SFCB_RETURN(su);
}
/* ------------------------------------------------------------------------- */
static void removeSubscription(
Subscription * su,
char * key)
{
_SFCB_ENTER(TRACE_INDPROVIDER, "removeSubscription");
if (subscriptionHt) {
subscriptionHt->ft->remove(subscriptionHt,key);
if (su) {
if (su->fi) su->fi->useCount--;
if (su->ha) su->ha->useCount--;
}
}
if (su) {
CMRelease(su->sci);
free (su);
}
_SFCB_EXIT();
}
/* ------------------------------------------------------------------------- */
static Filter *addFilter(
const CMPIInstance * ci,
const char * key,
QLStatement * qs,
const char * query,
const char * lang,
const char * sns)
{
Filter * fi;
_SFCB_ENTER(TRACE_INDPROVIDER, "addFilter");
_SFCB_TRACE(1,("--- Filter: >%s<",key));
_SFCB_TRACE(1,("--- query: >%s<",query));
if (filterHt==NULL) {
filterHt=UtilFactory->newHashTable(61,UtilHashTable_charKey);
filterHt->ft->setReleaseFunctions(filterHt, free, NULL);
}
fi=filterHt->ft->get(filterHt,key);
if (fi) _SFCB_RETURN(NULL);
fi=(Filter*)malloc(sizeof(Filter));
fi->fci=CMClone(ci,NULL);
fi->useCount=0;
fi->qs=qs;
fi->query=strdup(query);
fi->lang=strdup(lang);
fi->sns=strdup(sns);
fi->type=NULL;
filterHt->ft->put(filterHt,key,fi);
_SFCB_RETURN(fi);
}
/* ------------------------------------------------------------------------- */
static Filter *getFilter(
char * key)
{
Filter * fi;
_SFCB_ENTER(TRACE_INDPROVIDER, "getFilter");
_SFCB_TRACE(1,("--- Filter: >%s<",key));
if (filterHt==NULL) return NULL;
fi = filterHt->ft->get(filterHt,key);
_SFCB_RETURN(fi);
}
/* ------------------------------------------------------------------------- */
static void removeFilter(
Filter * fi,
char * key)
{
_SFCB_ENTER(TRACE_INDPROVIDER, "removeFilter");
if (filterHt) {
filterHt->ft->remove(filterHt,key);
}
if (fi) {
CMRelease(fi->fci);
CMRelease(fi->qs);
free(fi->query);
free(fi->lang);
free(fi->sns);
free (fi);
}
_SFCB_EXIT();
}
/* ------------------------------------------------------------------------- */
static Handler *addHandler(
CMPIInstance *ci,
CMPIObjectPath * op)
{
Handler *ha;
char *key;
_SFCB_ENTER(TRACE_INDPROVIDER, "addHandler");
if (handlerHt==NULL) {
handlerHt=UtilFactory->newHashTable(61,UtilHashTable_charKey);
handlerHt->ft->setReleaseFunctions(handlerHt, free, NULL);
}
key=normalizeObjectPathCharsDup(op);
_SFCB_TRACE(1,("--- Handler: %s",key));
if ((ha=handlerHt->ft->get(handlerHt,key))!=NULL) {
_SFCB_TRACE(1,("--- Handler already registered %p",ha));
if(key) free(key);
_SFCB_RETURN(NULL);
}
ha=(Handler*)malloc(sizeof(Handler));
ha->hci=CMClone(ci,NULL);
ha->hop=CMClone(op,NULL);
ha->useCount=0;
handlerHt->ft->put(handlerHt,key,ha);
_SFCB_RETURN(ha);
}
/* ------------------------------------------------------------------------- */
static Handler *getHandler(
char * key)
{
Handler *ha;
_SFCB_ENTER(TRACE_INDPROVIDER, "getHandler");
if (handlerHt==NULL) return NULL;
ha=handlerHt->ft->get(handlerHt,key);
_SFCB_RETURN(ha);
}
/* ------------------------------------------------------------------------- */
static void removeHandler(
Handler * ha,
char * key)
{
_SFCB_ENTER(TRACE_INDPROVIDER, "removeHandler");
if (handlerHt) {
handlerHt->ft->remove(handlerHt,key);
}
if (ha) {
CMRelease(ha->hci);
CMRelease(ha->hop);
free (ha);
}
_SFCB_EXIT();
}
/* ------------------------------------------------------------------------- */
extern int isChild(const char *ns, const char *parent, const char* child);
static int isa(const char *sns, const char *child, const char *parent)
{
int rv;
_SFCB_ENTER(TRACE_INDPROVIDER, "isa");
if (strcasecmp(child,parent)==0) return 1;
rv=isChild(sns,parent,child);
_SFCB_RETURN(rv);
}
/* ------------------------------------------------------------------------- */
extern CMPISelectExp *TempCMPISelectExp(QLStatement *qs);
/*
* This generic function serves 4 kinds of request, specified by optype:
* OPS_ActivateFilter 28
* OPS_DeactivateFilter 29
* OPS_DisableIndications 30
* OPS_EnableIndications 31
*/
CMPIStatus genericSubscriptionRequest(
const char * principal,
const char * cn,
const char * type,
Filter * fi,
int optype,
int * rrc)
{
CMPIObjectPath *path;
CMPIStatus st={CMPI_RC_OK,NULL},rc;
IndicationReq sreq = BINREQ(optype, 6);
BinResponseHdr **resp=NULL;
BinRequestContext binCtx;
OperationHdr req = {OPS_IndicationLookup, 2};
int irc=0,err,cnt,i;
_SFCB_ENTER(TRACE_INDPROVIDER, "genericSubscriptionRequest");
_SFCB_TRACE(4, ("principal %s, class %s, type %s, optype %d",principal, cn, type, optype));
if (rrc) *rrc=0;
path = TrackedCMPIObjectPath(fi->sns, cn, &rc);
sreq.principal = setCharsMsgSegment(principal);
sreq.objectPath = setObjectPathMsgSegment(path);
sreq.query = setCharsMsgSegment(fi->query);
sreq.language = setCharsMsgSegment(fi->lang);
sreq.type = setCharsMsgSegment((char*)type);
fi->type=strdup(type);
sreq.sns = setCharsMsgSegment(fi->sns);
sreq.filterId=fi;
req.nameSpace = setCharsMsgSegment(fi->sns);
req.className = setCharsMsgSegment((char*) cn);
memset(&binCtx,0,sizeof(BinRequestContext));
binCtx.oHdr = &req;
binCtx.bHdr = &sreq.hdr;
binCtx.bHdrSize = sizeof(sreq);
binCtx.chunkedMode=binCtx.xmlAs=0;
_SFCB_TRACE(1, ("--- getProviderContext for %s-%s",fi->sns,cn));
irc = getProviderContext(&binCtx, &req);
if (irc == MSG_X_PROVIDER) {
_SFCB_TRACE(1, ("--- Invoking Providers"));
/* one good provider makes success */
resp = invokeProviders(&binCtx,&err,&cnt);
if (err == 0) {
setStatus(&st,0,NULL);
} else {
setStatus(&st,resp[err-1]->rc,NULL);
for (i=0; i<binCtx.pCount; i++) {
if (resp[i]->rc == 0) {
setStatus(&st,0,NULL);
break;
}
}
}
}
else {
if (rrc) *rrc=irc;
if (irc==MSG_X_PROVIDER_NOT_FOUND) setStatus(&st,CMPI_RC_ERR_FAILED,
"No eligible indication provider found");
else {
char msg[512];
snprintf(msg,511,"Failing to find eligible indication provider. Rc: %d",irc);
setStatus(&st,CMPI_RC_ERR_FAILED,msg);
}
}
if (resp) {
cnt = binCtx.pCount;
while (cnt--) {
if (resp[cnt]) {
free(resp[cnt]);
}
}
free(resp);
closeProviderContext(&binCtx);
}
if(fi->type) {
free(fi->type);
}
_SFCB_RETURN(st);
}
/* ------------------------------------------------------------------------- */
int fowardSubscription(
const CMPIContext * ctx,
Filter * fi,
int optype,
CMPIStatus * st)
{
CMPIStatus rc;
char *principal = NULL;
char **fClasses = fi->qs->ft->getFromClassList(fi->qs);
CMPIData principalP = ctx->ft->getEntry(ctx,CMPIPrincipal,&rc);
int irc;
int activated = 0;
_SFCB_ENTER(TRACE_INDPROVIDER, "fowardSubscription");
if (rc.rc == CMPI_RC_OK) {
principal = (char*)principalP.value.string->hdl;
_SFCB_TRACE(1,("--- principal=\"%s\"", principal));
}
/* Go thru all the indication classes specified in the filter query and activate each */
for ( ; *fClasses; fClasses++) {
_SFCB_TRACE(1,("--- indication class=\"%s\" namespace=\"%s\"", *fClasses, fi->sns));
/* Check if this is a process indication */
if (isa(fi->sns, *fClasses, "CIM_ProcessIndication") ||
isa(fi->sns, *fClasses, "CIM_InstCreation") ||
isa(fi->sns, *fClasses, "CIM_InstDeletion") ||
isa(fi->sns, *fClasses, "CIM_InstModification")) {
*st = genericSubscriptionRequest(principal, *fClasses, *fClasses, fi, optype, &irc);
if (st->rc == CMPI_RC_OK) activated++;
}
/* Warn if this indication class is unknown and continue processing the rest, if any */
else {
_SFCB_TRACE(1,("--- Unsupported/unrecognized indication class"));
}
}
/* Make sure at least one of the indication classes were successfully activated */
if (!activated) {
setStatus(st, CMPI_RC_ERR_NOT_SUPPORTED,
"No supported indication classes in filter query"\
" or no provider found");
_SFCB_RETURN(-1);
}
setStatus(st, CMPI_RC_OK, NULL);
_SFCB_RETURN(0);
}
/* ------------------------------------------------------------------------- */
extern UtilStringBuffer *instanceToString(CMPIInstance * ci, char **props);
CMPIStatus switchIndications(const CMPIContext *ctx,
const CMPIInstance *ci,
int optype)
{
CMPIStatus st={CMPI_RC_OK,NULL};
Filter *fi;
CMPIObjectPath *op;
char *key;
_SFCB_ENTER(TRACE_INDPROVIDER, "enableIndications()");
op = CMGetProperty(ci, "filter", &st).value.ref;
key = normalizeObjectPathCharsDup(op);
fi = getFilter(key);
if(key) free(key);
fowardSubscription(ctx, fi, optype, &st);
_SFCB_RETURN(st);
}
static CMPIStatus processSubscription(
const CMPIBroker *broker,
const CMPIContext *ctx,
const CMPIInstance *ci,
const CMPIObjectPath *cop)
{
CMPIStatus st = { CMPI_RC_OK, NULL };
Handler *ha = NULL;
Filter *fi = NULL;
Subscription *su;
CMPIObjectPath *op;
char *key,*skey;
CMPIDateTime *dt;
CMPIValue val;
_SFCB_ENTER(TRACE_INDPROVIDER, "processSubscription()");
_SFCB_TRACE(1,("--- checking for existing subscription"));
skey = normalizeObjectPathCharsDup(cop);
if (getSubscription(skey)) {
_SFCB_TRACE(1,("--- subscription already exists"));
if(skey) free(skey);
setStatus(&st, CMPI_RC_ERR_ALREADY_EXISTS, NULL);
_SFCB_RETURN(st);
}
_SFCB_TRACE(1,("--- getting new subscription filter"));
op = CMGetProperty(ci, "filter", &st).value.ref;
if (op) {
key = normalizeObjectPathCharsDup(op);
if (key) {
fi = getFilter(key);
free(key);
}
}
if (fi == NULL) {
_SFCB_TRACE(1,("--- cannot find specified subscription filter"));
setStatus(&st, CMPI_RC_ERR_NOT_FOUND, "Filter not found");
_SFCB_RETURN(st);
}
_SFCB_TRACE(1,("--- getting new subscription handle"));
op = CMGetProperty(ci, "handler", &st).value.ref;
if (op) {
key = normalizeObjectPathCharsDup(op);
if (key) {
ha = getHandler(key);
free(key);
}
}
if (ha == NULL) {
_SFCB_TRACE(1,("--- cannot find specified subscription handler"));
setStatus(&st, CMPI_RC_ERR_NOT_FOUND, "Handler not found");
_SFCB_RETURN(st);
}
_SFCB_TRACE(1,("--- setting subscription start time"));
dt = CMNewDateTime(_broker,NULL);
CMSetProperty((CMPIInstance *)ci, "SubscriptionStartTime", &dt, CMPI_dateTime);
su=addSubscription(ci, skey, fi, ha);
fowardSubscription(ctx, fi, OPS_ActivateFilter, &st);
if (st.rc != CMPI_RC_OK) removeSubscription(su, skey);
//activation succesful, try to enable it
else {
//check property
CMPIData d = CMGetProperty(ci, "SubscriptionState", &st);
if(d.state == CMPI_goodValue) {
if(d.value.uint16 == 2) { //==enabled
fowardSubscription(ctx, fi, OPS_EnableIndications, &st);
}
} else {
/* property not set, assume "enable" by default */
val.uint16 = 2;
st = CMSetProperty((CMPIInstance*)ci, "SubscriptionState", &val, CMPI_uint16);
fowardSubscription(ctx, fi, OPS_EnableIndications, &st);
}
}
_SFCB_RETURN(st);
}
/* ------------------------------------------------------------------ *
* InterOp initialization
* ------------------------------------------------------------------ */
void initInterOp(
const CMPIBroker *broker,
const CMPIContext *ctx)
{
CMPIObjectPath *op;
CMPIEnumeration *enm;
CMPIInstance *ci;
CMPIStatus st;
CMPIObjectPath *cop;
CMPIContext *ctxLocal;
char *key,*query,*lng,*sns;
QLStatement *qs=NULL;
int rc;
_SFCB_ENTER(TRACE_INDPROVIDER, "initInterOp");
firstTime=0;
_SFCB_TRACE(1,("--- checking for cim_indicationfilter"));
op=CMNewObjectPath(broker,"root/interop","cim_indicationfilter",&st);
ctxLocal = prepareUpcall((CMPIContext *)ctx);
enm = _broker->bft->enumerateInstances(_broker, ctxLocal, op, NULL, &st);
CMRelease(ctxLocal);
if(enm) {
while(enm->ft->hasNext(enm, &st) && (ci=(enm->ft->getNext(enm, &st)).value.inst)) {
cop=CMGetObjectPath(ci,&st);
query=(char*)CMGetProperty(ci,"query",&st).value.string->hdl;
lng=(char*)CMGetProperty(ci,"querylanguage",&st).value.string->hdl;
sns=(char*)CMGetProperty(ci,"SourceNamespace",&st).value.string->hdl;
qs=parseQuery(MEM_NOT_TRACKED,query,lng,sns,&rc);
key=normalizeObjectPathCharsDup(cop);
addFilter(ci,key,qs,query,lng,sns);
}
CMRelease(enm);
}
_SFCB_TRACE(1,("--- checking for cim_listenerdestination"));
op=CMNewObjectPath(broker,"root/interop","cim_listenerdestination",&st);
enm = _broker->bft->enumerateInstances(_broker, ctx, op, NULL, &st);
if(enm) {
while(enm->ft->hasNext(enm, &st) && (ci=(enm->ft->getNext(enm, &st)).value.inst)) {
cop=CMGetObjectPath(ci,&st);
addHandler(ci,cop);
}
CMRelease(enm);
}
_SFCB_TRACE(1,("--- checking for sfcb_indicationsubscription"));
op=CMNewObjectPath(broker,"root/interop","sfcb_indicationsubscription",&st);
ctxLocal = prepareUpcall((CMPIContext *)ctx);
enm = _broker->bft->enumerateInstances(_broker, ctxLocal, op, NULL, &st);
CMRelease(ctxLocal);
if(enm) {
while(enm->ft->hasNext(enm, &st) && (ci=(enm->ft->getNext(enm, &st)).value.inst)) {
CMPIObjectPath *hop;
cop=CMGetObjectPath(ci,&st);
hop=CMGetKey(cop,"handler",NULL).value.ref;
processSubscription(broker,ctx,ci,cop);
}
CMRelease(enm);
}
_SFCB_EXIT();
}
/* --------------------------------------------------------------------------*/
/* Instance Provider Interface */
/* --------------------------------------------------------------------------*/
CMPIStatus InteropProviderCleanup(
CMPIInstanceMI * mi,
const CMPIContext * ctx, CMPIBoolean terminate)
{
CMPIStatus st = { CMPI_RC_OK, NULL };
_SFCB_ENTER(TRACE_INDPROVIDER, "InteropProviderCleanup");
_SFCB_RETURN(st);
}
/* ------------------------------------------------------------------------- */
CMPIStatus InteropProviderEnumInstanceNames(
CMPIInstanceMI * mi,
const CMPIContext * ctx,
const CMPIResult * rslt,
const CMPIObjectPath * ref)
{
CMPIStatus st = { CMPI_RC_OK, NULL };
CMPIEnumeration *enm;
CMPIContext *ctxLocal;
_SFCB_ENTER(TRACE_INDPROVIDER, "InteropProviderEnumInstanceNames");
if (interOpNameSpace(ref,NULL)!=1) _SFCB_RETURN(st);
ctxLocal = prepareUpcall((CMPIContext *)ctx);
enm = _broker->bft->enumerateInstanceNames(_broker, ctxLocal, ref, &st);
CMRelease(ctxLocal);
while(enm && enm->ft->hasNext(enm, &st)) {
CMReturnObjectPath(rslt, (enm->ft->getNext(enm, &st)).value.ref);
}
if(enm) CMRelease(enm);
_SFCB_RETURN(st);
}
/* ------------------------------------------------------------------------- */
CMPIStatus InteropProviderEnumInstances(
CMPIInstanceMI * mi,
const CMPIContext * ctx,
const CMPIResult * rslt,
const CMPIObjectPath * ref,
const char ** properties)
{
CMPIStatus st = { CMPI_RC_OK, NULL };
CMPIEnumeration *enm;
CMPIContext *ctxLocal;
_SFCB_ENTER(TRACE_INDPROVIDER, "InteropProviderEnumInstances");
if (interOpNameSpace(ref,NULL)!=1) _SFCB_RETURN(st);
ctxLocal = prepareUpcall((CMPIContext *)ctx);
enm = _broker->bft->enumerateInstances(_broker, ctxLocal, ref, properties, &st);
CMRelease(ctxLocal);
while(enm && enm->ft->hasNext(enm, &st)) {
CMReturnInstance(rslt, (enm->ft->getNext(enm, &st)).value.inst);
}
if(enm) CMRelease(enm);
_SFCB_RETURN(st);
}
/* ------------------------------------------------------------------------- */
CMPIStatus InteropProviderGetInstance(
CMPIInstanceMI * mi,
const CMPIContext * ctx,
const CMPIResult * rslt,
const CMPIObjectPath * cop,
const char ** properties)
{
CMPIStatus st = { CMPI_RC_OK, NULL };
CMPIContext *ctxLocal;
CMPIInstance *ci;
_SFCB_ENTER(TRACE_INDPROVIDER, "InteropProviderGetInstance");
ctxLocal = prepareUpcall((CMPIContext *)ctx);
ci = _broker->bft->getInstance(_broker, ctxLocal, cop, properties, &st);
if (st.rc==CMPI_RC_OK) {
CMReturnInstance(rslt, ci);
}
CMRelease(ctxLocal);
_SFCB_RETURN(st);
}
/* ------------------------------------------------------------------------- */
CMPIStatus InteropProviderCreateInstance(
CMPIInstanceMI * mi,
const CMPIContext * ctx,
const CMPIResult * rslt,
const CMPIObjectPath * cop,
const CMPIInstance * ci)
{
CMPIStatus st = { CMPI_RC_OK, NULL };
CMPIString *cn = CMGetClassName(cop, NULL);
const char *cns = cn->ft->getCharPtr(cn,NULL);
CMPIString *ns = CMGetNameSpace(cop, NULL);
const char *nss = ns->ft->getCharPtr(ns,NULL);
CMPIContext *ctxLocal;
CMPIInstance *ciLocal;
CMPIObjectPath *copLocal;
CMPIValue valSNS;
_SFCB_ENTER(TRACE_INDPROVIDER, "InteropProviderCreateInstance");
if (interOpNameSpace(cop,&st)!=1) _SFCB_RETURN(st);
ciLocal = ci->ft->clone(ci, NULL);
memLinkInstance(ciLocal);
copLocal = cop->ft->clone(cop, NULL);
memLinkObjectPath(copLocal);
if(isa(nss, cns, "cim_indicationsubscription")) {
_SFCB_TRACE(1,("--- create sfcb_indicationsubscription"));
if (strcasecmp(cns,"CIM_IndicationSubscription")==0) {
// Set the class name to our defined extension class
CMSetClassName(copLocal,"SFCB_IndicationSubscription");
CMSetObjectPath(ciLocal, copLocal);
}
st=processSubscription(_broker,ctx,ciLocal,copLocal);
}
else if (isa(nss, cns, "cim_indicationfilter")) {
QLStatement *qs=NULL;
int rc,i,n,m;
char *key=NULL,*ql,lng[16];
CMPIString *lang=ciLocal->ft->getProperty(ciLocal,"querylanguage",&st).value.string;
CMPIString *query=ciLocal->ft->getProperty(ciLocal,"query",&st).value.string;
CMPIBoolean iss=ciLocal->ft->getProperty(ciLocal,"individualsubscriptionsupported",&st).value.boolean;
CMPIValue iss_default = { .boolean=1 };
_SFCB_TRACE(1,("--- create cim_indicationfilter"));
/* This property new as of 2.22. Really only useful for
FilterCollections. If FCs are implemented, this will need updating. */
if (st.rc == CMPI_RC_OK && iss == 0) {
setStatus(&st,CMPI_RC_ERR_NOT_SUPPORTED,"IndividualSubscriptionSupported property must be TRUE (FilterCollections not available)");
_SFCB_RETURN(st);
}
else {
CMSetProperty(ciLocal, "IndividualSubscriptionSupported", &iss_default, CMPI_boolean);
}
if (lang == NULL || lang->hdl == NULL
|| query == NULL || query->hdl == NULL) {
setStatus(&st,CMPI_RC_ERR_FAILED,"Query and/or Language property not found");
_SFCB_RETURN(st);
}
CMPIString *sns=ciLocal->ft->getProperty(ciLocal,"SourceNamespace",&st).value.string;
CMPIArray *snsa=ciLocal->ft->getProperty(ciLocal,"SourceNamespaces",&st).value.array;
if((sns == NULL || sns->hdl == NULL) && (snsa == NULL || snsa->hdl == NULL)) {
/* if sourcenamespace and sourcenamespaces are both NULL, the namespace of the filter
* registration is assumed */
sns = sfcb_native_new_CMPIString("root/interop", NULL,0);
valSNS.string = sns;
ciLocal->ft->setProperty(ciLocal, "SourceNamespace", &valSNS, CMPI_string);
CMSetStatus(&st, CMPI_RC_OK);
} else if (sns == NULL || sns->hdl == NULL) {
// Sourcenamespaces is set, but sourcenamespace is not, put the 1st entry of
// SourceNamespaces in Sourcenamespace
sns = CMGetArrayElementAt(snsa, 0, NULL).value.string;
valSNS.string = sns;
ciLocal->ft->setProperty(ciLocal, "SourceNamespace", &valSNS, CMPI_string);
CMSetStatus(&st, CMPI_RC_OK);
}
// If SourceNamespaces isn't set, use the SourceNamespace
if(snsa == NULL || snsa->hdl == NULL) {
CMPIArray *snsa = internal_new_CMPIArray(MEM_TRACKED, 1 , CMPI_string, &st);
valSNS.string = sns;
CMSetArrayElementAt(snsa,0,&valSNS,CMPI_string);
valSNS.array = snsa;
ciLocal->ft->setProperty(ciLocal, "SourceNamespaces", &valSNS, CMPI_stringA);
CMSetStatus(&st, CMPI_RC_OK);
}
for (ql=(char*)lang->hdl,i=0,n=0,m=strlen(ql); i<m; i++) {
if (ql[i]>' ') lng[n++]=ql[i];
if (n>=15) break;
}
lng[n]=0;
_SFCB_TRACE(2,("--- CIM query language %s %s",lang->hdl,lng));
if (strcasecmp(lng,"wql") && strcasecmp(lng,"cql") && strcasecmp(lng,"cim:cql")) {
setStatus(&st,CMPI_RC_ERR_QUERY_LANGUAGE_NOT_SUPPORTED,NULL);
_SFCB_RETURN(st);
}
key=normalizeObjectPathCharsDup(cop);
if (getFilter(key)) {
free(key);
setStatus(&st,CMPI_RC_ERR_ALREADY_EXISTS,NULL);
_SFCB_RETURN(st);
}
qs=parseQuery(MEM_NOT_TRACKED,(char*)query->hdl,lng,(char*)sns->hdl,&rc);
if (rc) {
free(key);
setStatus(&st,CMPI_RC_ERR_INVALID_QUERY,"Query parse error");
CMRelease(qs);
_SFCB_RETURN(st);
}
addFilter(ciLocal,key,qs,(char*)query->hdl,lng,(char*)sns->hdl);
}
else {
setStatus(&st,CMPI_RC_ERR_NOT_SUPPORTED,"Class not supported");
_SFCB_RETURN(st);
}
if (st.rc==CMPI_RC_OK) {
ctxLocal = prepareUpcall((CMPIContext *)ctx);
CMReturnObjectPath(rslt, _broker->bft->createInstance(_broker, ctxLocal, copLocal, ciLocal, &st));
CMRelease(ctxLocal);
}
_SFCB_RETURN(st);
}
/* ------------------------------------------------------------------------- */
CMPIStatus InteropProviderModifyInstance(
CMPIInstanceMI * mi,
const CMPIContext * ctx,
const CMPIResult * rslt,
const CMPIObjectPath * cop,
const CMPIInstance * ci,
const char ** properties)
{
CMPIStatus st = { CMPI_RC_OK, NULL };
CMPIString *cn = CMGetClassName(cop, NULL);
const char *cns = cn->ft->getCharPtr(cn,NULL);
CMPIContext *ctxLocal;
_SFCB_ENTER(TRACE_INDPROVIDER, "InteropProviderModifyInstance");
if(isa("root/interop", cns, "cim_indicationsubscription")) {
char *key = normalizeObjectPathCharsDup(cop);
_SFCB_TRACE(1,("--- modify cim_indicationsubscription %s",key));
Subscription *su;
CMPIInstance *oldInst;
/*check if SubscriptionState changed
enable/disableIndication */
su=getSubscription(key);
free(key);
if(!su) {
st.rc = CMPI_RC_ERR_NOT_FOUND;
return st;
}
oldInst = su->sci;
CMPIData oldState = CMGetProperty(oldInst, "SubscriptionState", &st);
CMPIData newState = CMGetProperty(ci, "SubscriptionState", &st);
if(newState.state == CMPI_goodValue) {
if(newState.value.uint16 == 2 && oldState.value.uint16 != 2) {
switchIndications(ctx, ci, OPS_EnableIndications);
}
else if(newState.value.uint16 == 4 && oldState.value.uint16 != 4) {
switchIndications(ctx, ci, OPS_DisableIndications);
}
}
/*replace the instance in the hashtable*/
CMRelease(su->sci);
su->sci=CMClone(ci,NULL);
}
else setStatus(&st,CMPI_RC_ERR_NOT_SUPPORTED,"Class not supported");
if (st.rc==CMPI_RC_OK) {
ctxLocal = prepareUpcall((CMPIContext *)ctx);
st = _broker->bft->modifyInstance(_broker, ctxLocal, cop, ci, properties);
CMRelease(ctxLocal);
}
_SFCB_RETURN(st);
}
/* ------------------------------------------------------------------------- */
CMPIStatus InteropProviderDeleteInstance(
CMPIInstanceMI * mi,
const CMPIContext * ctx,
const CMPIResult * rslt,
const CMPIObjectPath * cop)
{
CMPIStatus st = { CMPI_RC_OK, NULL };
CMPIString *cn = CMGetClassName(cop, NULL);
const char *cns = cn->ft->getCharPtr(cn,NULL);
CMPIString *ns = CMGetNameSpace(cop, NULL);
const char *nss = ns->ft->getCharPtr(ns,NULL);
char *key = normalizeObjectPathCharsDup(cop);
Filter *fi;
Subscription *su;
CMPIContext *ctxLocal;
_SFCB_ENTER(TRACE_INDPROVIDER, "InteropProviderDeleteInstance");
if(isa(nss, cns, "cim_indicationsubscription")) {
_SFCB_TRACE(1,("--- delete cim_indicationsubscription %s",key));
if ((su=getSubscription(key))) {
fi=su->fi;
if (fi->useCount==1) {
char **fClasses=fi->qs->ft->getFromClassList(fi->qs);
for ( ; *fClasses; fClasses++) {
char *principal=ctx->ft->getEntry(ctx,CMPIPrincipal,NULL).value.string->hdl;
genericSubscriptionRequest(principal, *fClasses, cns, fi, OPS_DeactivateFilter, NULL);
}
}
removeSubscription(su,key);
}
else setStatus(&st,CMPI_RC_ERR_NOT_FOUND,NULL);
}