Made data1_pr_tree make better printing of data1 buffers.
[yaz-moved-to-github.git] / server / seshigh.c
index 24a835d..113b258 100644 (file)
@@ -4,7 +4,41 @@
  * Sebastian Hammer, Adam Dickmeiss
  *
  * $Log: seshigh.c,v $
- * Revision 1.74  1998-03-31 15:13:20  adam
+ * Revision 1.85  1998-11-17 09:52:59  adam
+ * Fixed minor bug (introduced by previous commit).
+ *
+ * Revision 1.84  1998/11/16 16:02:32  adam
+ * Added loggin utilies, log_rpn_query and log_scan_term. These used
+ * to be part of Zebra.
+ *
+ * Revision 1.83  1998/11/03 10:09:36  adam
+ * Fixed bug regarding YC.
+ *
+ * Revision 1.82  1998/10/20 14:00:30  quinn
+ * Fixed Scan
+ *
+ * Revision 1.81  1998/10/13 16:12:24  adam
+ * Added support for Surrogate Diagnostics for Scan Term entries.
+ *
+ * Revision 1.80  1998/09/02 12:41:53  adam
+ * Added decode stream in bend search structures.
+ *
+ * Revision 1.79  1998/08/19 16:10:08  adam
+ * Changed som member names of DeleteResultSetRequest/Response.
+ *
+ * Revision 1.78  1998/08/03 10:23:55  adam
+ * Fixed bug regarding Options for Sort.
+ *
+ * Revision 1.77  1998/07/20 12:38:42  adam
+ * Implemented delete result set service to server API.
+ *
+ * Revision 1.76  1998/05/27 16:57:07  adam
+ * Support for surrogate diagnostic records added for bend_fetch.
+ *
+ * Revision 1.75  1998/05/18 10:13:07  adam
+ * Fixed call to es_request handler - extra argument was passed.
+ *
+ * Revision 1.74  1998/03/31 15:13:20  adam
  * Development towards compiled ASN.1.
  *
  * Revision 1.73  1998/03/31 11:07:45  adam
 #include <proto.h>
 #include <oid.h>
 #include <log.h>
+#include <logrpn.h>
 #include <statserv.h>
 
 #include <backend.h>
@@ -296,6 +331,8 @@ static Z_APDU *process_scanRequest(association *assoc, request *reqb, int *fd);
 static Z_APDU *process_sortRequest(association *assoc, request *reqb, int *fd);
 static void process_close(association *assoc, request *reqb);
 void save_referenceId (request *reqb, Z_ReferenceId *refid);
+static Z_APDU *process_deleteRequest(association *assoc, request *reqb,
+    int *fd);
 
 static FILE *apduf = 0; /* for use in static mode */
 static statserv_options_block *control_block = 0;
@@ -392,12 +429,12 @@ void destroy_association(association *h)
     xfree(h);
 }
 
-static void do_close(association *a, int reason, char *message)
+static void do_close_req(association *a, int reason, char *message,
+                        request *req)
 {
     Z_APDU apdu;
     Z_Close *cls = zget_Close(a->encode);
-    request *req = request_get(&a->outgoing);
-
+    
     /* Purge request queue */
     while (request_deq(&a->incoming));
     while (request_deq(&a->outgoing));
@@ -420,6 +457,11 @@ static void do_close(association *a, int reason, char *message)
     a->state = ASSOC_DEAD;
 }
 
+static void do_close(association *a, int reason, char *message)
+{
+    do_close_req (a, reason, message, request_get(&a->outgoing));
+}
+
 /*
  * This is where PDUs from the client are read and the further
  * processing is initiated. Flow of control moves down through the
@@ -513,7 +555,8 @@ void ir_session(IOCHAN h, int event)
        {
            request_deq(&assoc->incoming);
            if (process_request(assoc, req) < 0)
-               do_close(assoc, Z_Close_systemProblem, "Unknown error");
+               do_close_req(assoc, Z_Close_systemProblem, "Unknown error",
+                            req);
        }
     }
     if (event & EVENT_OUTPUT)
@@ -570,7 +613,6 @@ static int process_request(association *assoc, request *req)
            res = process_presentRequest(assoc, req, &fd); break;
        case Z_APDU_scanRequest:
            res = process_scanRequest(assoc, req, &fd); break;
-/* Chas: Added in from DALI */
         case Z_APDU_extendedServicesRequest:
            if (assoc->bend_esrequest)
                res = process_ESRequest(assoc, req, &fd);
@@ -579,7 +621,6 @@ static int process_request(association *assoc, request *req)
                logf(LOG_WARN, "Cannot handle EXTENDED SERVICES APDU");
                return -1;
            }
-/* Chas: End of addition from DALI */
            break;
         case Z_APDU_sortRequest:
            if (assoc->bend_sort)
@@ -592,6 +633,15 @@ static int process_request(association *assoc, request *req)
            break;
        case Z_APDU_close:
            process_close(assoc, req); return 0;
+        case Z_APDU_deleteResultSetRequest:
+           if (assoc->bend_delete)
+               res = process_deleteRequest(assoc, req, &fd);
+           else
+           {
+               logf (LOG_WARN, "Cannot handle Delete APDU");
+               return -1;
+           }
+           break;
        default:
            logf(LOG_WARN, "Bad APDU received");
            return -1;
@@ -679,13 +729,13 @@ static int process_response(association *assoc, request *req, Z_APDU *res)
     req->response = odr_getbuf(assoc->encode, &req->len_response,
        &req->size_response);
     odr_setbuf(assoc->encode, 0, 0, 0); /* don'txfree if we abort later */
-    odr_reset(assoc->encode);
     if (assoc->print && !z_APDU(assoc->print, &res, 0))
     {
        logf(LOG_WARN, "ODR print error: %s", 
            odr_errmsg(odr_geterror(assoc->print)));
        odr_reset(assoc->print);
     }
+    odr_reset(assoc->encode);
     req->state = REQUEST_IDLE;
     request_enq(&assoc->outgoing, req);
     /* turn the work over to the ir_session handler */
@@ -732,6 +782,7 @@ static Z_APDU *process_initRequest(association *assoc, request *reqb)
     binitreq.bend_search = NULL;
     binitreq.bend_present = NULL;
     binitreq.bend_esrequest = NULL;
+    binitreq.bend_delete = NULL;
     if (!(binitres = bend_init(&binitreq)))
     {
        logf(LOG_WARN, "Bad response from backend.");
@@ -747,6 +798,8 @@ static Z_APDU *process_initRequest(association *assoc, request *reqb)
        logf (LOG_DEBUG, "Present handler installed");   
     if ((assoc->bend_esrequest = (int (*)())binitreq.bend_esrequest))
        logf (LOG_DEBUG, "ESRequest handler installed");   
+    if ((assoc->bend_delete = (int (*)())binitreq.bend_delete))
+       logf (LOG_DEBUG, "Delete handler installed");   
     
     resp->referenceId = req->referenceId;
     *options = '\0';
@@ -761,7 +814,7 @@ static Z_APDU *process_initRequest(association *assoc, request *reqb)
        ODR_MASK_SET(resp->options, Z_Options_present);
        strcat(options, " prst");
     }
-    if (ODR_MASK_GET(req->options, Z_Options_delSet))
+    if (ODR_MASK_GET(req->options, Z_Options_delSet) && binitreq.bend_delete)
     {
        ODR_MASK_SET(resp->options, Z_Options_delSet);
        strcat(options, " del");
@@ -787,7 +840,7 @@ static Z_APDU *process_initRequest(association *assoc, request *reqb)
        ODR_MASK_SET(resp->options, Z_Options_concurrentOperations);
        strcat(options, " concurop");
     }
-    if (ODR_MASK_GET(req->options, Z_Options_sort && binitreq.bend_sort))
+    if (ODR_MASK_GET(req->options, Z_Options_sort) && binitreq.bend_sort)
     {
        ODR_MASK_SET(resp->options, Z_Options_sort);
        strcat(options, " sort");
@@ -849,11 +902,15 @@ static void set_addinfo (Z_DefaultDiagFormat *dr, char *addinfo)
 static Z_Records *diagrec(association *assoc, int error, char *addinfo)
 {
     int oid[OID_SIZE];
-    Z_Records *rec = (Z_Records *)odr_malloc (assoc->encode, sizeof(*rec));
+    Z_Records *rec = (Z_Records *)
+       odr_malloc (assoc->encode, sizeof(*rec));
     oident bib1;
-    int *err = (int *)odr_malloc (assoc->encode, sizeof(*err));
-    Z_DiagRec *drec = (Z_DiagRec *)odr_malloc (assoc->encode, sizeof(*drec));
-    Z_DefaultDiagFormat *dr = (Z_DefaultDiagFormat *)odr_malloc (assoc->encode, sizeof(*dr));
+    int *err = (int *)
+       odr_malloc (assoc->encode, sizeof(*err));
+    Z_DiagRec *drec = (Z_DiagRec *)
+       odr_malloc (assoc->encode, sizeof(*drec));
+    Z_DefaultDiagFormat *dr = (Z_DefaultDiagFormat *)
+       odr_malloc (assoc->encode, sizeof(*dr));
 
     bib1.proto = assoc->proto;
     bib1.oclass = CLASS_DIAGSET;
@@ -885,7 +942,7 @@ static Z_Records *diagrec(association *assoc, int error, char *addinfo)
  * surrogate diagnostic.
  */
 static Z_NamePlusRecord *surrogatediagrec(association *assoc, char *dbname,
-                                           int error, char *addinfo)
+                                         int error, char *addinfo)
 {
     int oid[OID_SIZE];
     Z_NamePlusRecord *rec = (Z_NamePlusRecord *)odr_malloc (assoc->encode, sizeof(*rec));
@@ -926,7 +983,7 @@ static Z_DiagRecs *diagrecs(association *assoc, int error, char *addinfo)
     Z_DiagRec *drec = (Z_DiagRec *)odr_malloc (assoc->encode, sizeof(*drec));
     Z_DefaultDiagFormat *rec = (Z_DefaultDiagFormat *)odr_malloc (assoc->encode, sizeof(*rec));
 
-    logf(LOG_DEBUG, "DiagRecs: %d -- %s", error, addinfo);
+    logf(LOG_DEBUG, "DiagRecs: %d -- %s", error, addinfo ? addinfo : "");
     bib1.proto = assoc->proto;
     bib1.oclass = CLASS_DIAGSET;
     bib1.value = VAL_BIB1;
@@ -958,9 +1015,12 @@ static Z_Records *pack_records(association *a, char *setname, int start,
 {
     int oid[OID_SIZE];
     int recno, total_length = 0, toget = *num, dumped_records = 0;
-    Z_Records *records = (Z_Records *)odr_malloc (a->encode, sizeof(*records));
-    Z_NamePlusRecordList *reclist = (Z_NamePlusRecordList *)odr_malloc (a->encode, sizeof(*reclist));
-    Z_NamePlusRecord **list = (Z_NamePlusRecord **)odr_malloc (a->encode, sizeof(*list) * toget);
+    Z_Records *records =
+       (Z_Records *) odr_malloc (a->encode, sizeof(*records));
+    Z_NamePlusRecordList *reclist =
+       (Z_NamePlusRecordList *) odr_malloc (a->encode, sizeof(*reclist));
+    Z_NamePlusRecord **list =
+       (Z_NamePlusRecord **) odr_malloc (a->encode, sizeof(*list) * toget);
     oident recform;
 
     records->which = Z_Records_DBOSD;
@@ -971,7 +1031,7 @@ static Z_Records *pack_records(association *a, char *setname, int start,
     *num = 0;
     *next = 0;
 
-    logf(LOG_DEBUG, "Request to pack %d+%d", start, toget);
+    logf(LOG_LOG, "Request to pack %d+%d", start, toget);
     logf(LOG_DEBUG, "pms=%d, mrs=%d", a->preferredMessageSize,
        a->maximumRecordSize);
     for (recno = start; reclist->num_records < toget; recno++)
@@ -980,7 +1040,7 @@ static Z_Records *pack_records(association *a, char *setname, int start,
        bend_fetchresult *fres;
        Z_NamePlusRecord *thisrec;
        Z_DatabaseRecord *thisext;
-       int this_length;
+       int this_length = 0;
 
        /*
         * we get the number of bytes allocated on the stream before any
@@ -993,6 +1053,7 @@ static Z_Records *pack_records(association *a, char *setname, int start,
        freq.comp = comp;
        freq.format = format;
        freq.stream = a->encode;
+       freq.surrogate_flag = 0;
        if (!(fres = bend_fetch(a->backend, &freq, 0)))
        {
            *pres = Z_PRES_FAILURE;
@@ -1002,8 +1063,17 @@ static Z_Records *pack_records(association *a, char *setname, int start,
           or only pertaining to current record */
        if (fres->errcode)
        {
-           *pres = Z_PRES_FAILURE;
-           return diagrec(a, fres->errcode, fres->errstring);
+           if (!freq.surrogate_flag)
+           {
+               *pres = Z_PRES_FAILURE;
+               return diagrec(a, fres->errcode, fres->errstring);
+           }
+           reclist->records[reclist->num_records] =
+               surrogatediagrec(a, fres->basename, fres->errcode,
+                                fres->errstring);
+           reclist->num_records++;
+           *next = fres->last_in_set ? 0 : recno + 1;
+           continue;
        }
        if (fres->len >= 0)
            this_length = fres->len;
@@ -1046,6 +1116,7 @@ static Z_Records *pack_records(association *a, char *setname, int start,
                continue;
            }
        }
+
        if (!(thisrec = (Z_NamePlusRecord *)odr_malloc(a->encode, sizeof(*thisrec))))
            return 0;
        if (!(thisrec->databaseName = (char *)odr_malloc(a->encode,
@@ -1129,14 +1200,28 @@ static Z_APDU *process_searchRequest(association *assoc, request *reqb,
     int *fd)
 {
     Z_SearchRequest *req = reqb->request->u.searchRequest;
-    bend_search_rr *bsrr = (bend_search_rr *)nmem_malloc (reqb->request_mem, sizeof(*bsrr));
-
+    bend_search_rr *bsrr = 
+       (bend_search_rr *)nmem_malloc (reqb->request_mem, sizeof(*bsrr));
+    
     logf(LOG_LOG, "Got SearchRequest.");
     save_referenceId (reqb, req->referenceId);
     /* store ref id in request */
     bsrr->fd = fd;
     bsrr->request = reqb;
     bsrr->association = assoc;
+
+    logf (LOG_LOG, "ResultSet '%s'", req->resultSetName);
+    if (req->databaseNames)
+    {
+       int i;
+       for (i = 0; i < req->num_databaseNames; i++)
+           logf (LOG_LOG, "Database '%s'", req->databaseNames[i]);
+    }
+    switch (req->query->which)
+    {
+    case Z_Query_type_1: case Z_Query_type_101:
+       log_rpn_query (req->query->u.type_1);
+    }
     if (assoc->bend_search)
     {
        bsrr->setname = req->resultSetName;
@@ -1145,10 +1230,12 @@ static Z_APDU *process_searchRequest(association *assoc, request *reqb,
        bsrr->basenames = req->databaseNames;
        bsrr->query = req->query;
        bsrr->stream = assoc->encode;
+       bsrr->decode = assoc->decode;
        bsrr->errcode = 0;
        bsrr->hits = 0;
        bsrr->errstring = NULL;
-       ((int (*)(void *, bend_search_rr *))(assoc->bend_search))(assoc->backend, bsrr);
+       ((int (*)(void *, bend_search_rr *))(assoc->bend_search))
+           (assoc->backend, bsrr);
        if (!bsrr->request)
            return 0;
     }
@@ -1163,6 +1250,7 @@ static Z_APDU *process_searchRequest(association *assoc, request *reqb,
        bsrq.basenames = req->databaseNames;
        bsrq.query = req->query;
        bsrq.stream = assoc->encode;
+       bsrq.decode = assoc->decode;
        if (!(bsrt = bend_search(assoc->backend, &bsrq, fd)))
            return 0;
        bsrr->hits = bsrt->hits;
@@ -1391,14 +1479,10 @@ static Z_APDU *process_scanRequest(association *assoc, request *reqb, int *fd)
     res->numberOfEntriesReturned = numberOfEntriesReturned;
     res->positionOfTerm = 0;
     res->entries = ents;
-#if ASN_COMPILED
     ents->num_entries = 0;
     ents->entries = NULL;
     ents->num_nonsurrogateDiagnostics = 0;
     ents->nonsurrogateDiagnostics = NULL;
-#else
-    ents->which = Z_ListEntries_entries;
-#endif
     res->attributeSet = 0;
     res->otherInfo = 0;
 
@@ -1410,10 +1494,12 @@ static Z_APDU *process_scanRequest(association *assoc, request *reqb, int *fd)
        diagrecs_p = diagrecs(assoc, 205, 0);
     else
     {
-       if (req->termListAndStartPoint->term->which == Z_Term_general)
-           logf(LOG_DEBUG, " term: '%.*s'",
-                req->termListAndStartPoint->term->u.general->len,
-                req->termListAndStartPoint->term->u.general->buf);
+       if (req->databaseNames)
+       {
+           int i;
+           for (i = 0; i < req->num_databaseNames; i++)
+               logf (LOG_LOG, "Database '%s'", req->databaseNames[i]);
+       }
        srq.num_bases = req->num_databaseNames;
        srq.basenames = req->databaseNames;
        srq.num_entries = *req->numberOfTermsRequested;
@@ -1424,6 +1510,7 @@ static Z_APDU *process_scanRequest(association *assoc, request *reqb, int *fd)
            srq.attributeset = VAL_NONE;
        else
            srq.attributeset = attset->value;
+       log_scan_term (req->termListAndStartPoint, attset->value);
        srq.term_position = req->preferredPositionInResponse ?
            *req->preferredPositionInResponse : 1;
        if (!(srs = bend_scan(assoc->backend, &srq, 0)))
@@ -1433,11 +1520,6 @@ static Z_APDU *process_scanRequest(association *assoc, request *reqb, int *fd)
        else
        {
            int i;
-#ifdef ASN_COMPILED
-#else
-           Z_Entries *list = (Z_Entries *)
-               odr_malloc (assoc->encode, sizeof(*list));
-#endif
             Z_Entry **tab = (Z_Entry **)
                odr_malloc (assoc->encode, sizeof(*tab) * srs->num_entries);
            
@@ -1445,16 +1527,9 @@ static Z_APDU *process_scanRequest(association *assoc, request *reqb, int *fd)
                *scanStatus = Z_Scan_partial_5;
            else
                *scanStatus = Z_Scan_success;
-#ifdef ASN_COMPILED
            ents->entries = tab;
            ents->num_entries = srs->num_entries;
            res->numberOfEntriesReturned = &ents->num_entries;      
-#else
-           ents->u.entries = list;
-           list->entries = tab;
-           list->num_entries = srs->num_entries;
-           res->numberOfEntriesReturned = &list->num_entries;
-#endif
            res->positionOfTerm = &srs->term_position;
            for (i = 0; i < srs->num_entries; i++)
            {
@@ -1463,35 +1538,46 @@ static Z_APDU *process_scanRequest(association *assoc, request *reqb, int *fd)
                Odr_oct *o;
                
                tab[i] = e = (Z_Entry *)odr_malloc(assoc->encode, sizeof(*e));
-               e->which = Z_Entry_termInfo;
-               e->u.termInfo = t = (Z_TermInfo *)odr_malloc(assoc->encode, sizeof(*t));
-               t->suggestedAttributes = 0;
-               t->displayTerm = 0;
-               t->alternativeTerm = 0;
-               t->byAttributes = 0;
-               t->otherTermInfo = 0;
-               t->globalOccurrences = &srs->entries[i].occurrences;
-               t->term = (Z_Term *)odr_malloc(assoc->encode, sizeof(*t->term));
-               t->term->which = Z_Term_general;
-               t->term->u.general = o = (Odr_oct *)odr_malloc(assoc->encode,
-                   sizeof(Odr_oct));
-               o->buf = (unsigned char *)odr_malloc(assoc->encode, o->len = o->size =
-                   strlen(srs->entries[i].term));
-               memcpy(o->buf, srs->entries[i].term, o->len);
-               logf(LOG_DEBUG, "  term #%d: '%s' (%d)", i,
-                   srs->entries[i].term, srs->entries[i].occurrences);
+               if (srs->entries[i].occurrences >= 0)
+               {
+                   e->which = Z_Entry_termInfo;
+                   e->u.termInfo = t = (Z_TermInfo *)
+                       odr_malloc(assoc->encode, sizeof(*t));
+                   t->suggestedAttributes = 0;
+                   t->displayTerm = 0;
+                   t->alternativeTerm = 0;
+                   t->byAttributes = 0;
+                   t->otherTermInfo = 0;
+                   t->globalOccurrences = &srs->entries[i].occurrences;
+                   t->term = (Z_Term *)
+                       odr_malloc(assoc->encode, sizeof(*t->term));
+                   t->term->which = Z_Term_general;
+                   t->term->u.general = o =
+                       (Odr_oct *)odr_malloc(assoc->encode, sizeof(Odr_oct));
+                   o->buf = (unsigned char *)
+                       odr_malloc(assoc->encode, o->len = o->size =
+                                  strlen(srs->entries[i].term));
+                   memcpy(o->buf, srs->entries[i].term, o->len);
+                   logf(LOG_DEBUG, "  term #%d: '%s' (%d)", i,
+                        srs->entries[i].term, srs->entries[i].occurrences);
+               }
+               else
+               {
+                   Z_DiagRecs *drecs = diagrecs (assoc,
+                                                 srs->entries[i].errcode,
+                                                 srs->entries[i].errstring);
+                   assert (drecs->num_diagRecs == 1);
+                   e->which = Z_Entry_surrogateDiagnostic;
+                   assert (drecs->diagRecs[0]);
+                   e->u.surrogateDiagnostic = drecs->diagRecs[0];
+               }
            }
        }
     }
     if (diagrecs_p)
     {
-#ifdef ASN_COMPILED
        ents->num_nonsurrogateDiagnostics = diagrecs_p->num_diagRecs;
        ents->nonsurrogateDiagnostics = diagrecs_p->diagRecs;
-#else
-       ents->u.nonSurrogateDiagnostics = diagrecs_p;
-       ents->which = Z_ListEntries_nonSurrogateDiagnostics;
-#endif
     }
     return apdu;
 }
@@ -1552,6 +1638,43 @@ static Z_APDU *process_sortRequest(association *assoc, request *reqb,
     return apdu;
 }
 
+static Z_APDU *process_deleteRequest(association *assoc, request *reqb,
+    int *fd)
+{
+    Z_DeleteResultSetRequest *req = reqb->request->u.deleteResultSetRequest;
+    Z_DeleteResultSetResponse *res = (Z_DeleteResultSetResponse *)
+       odr_malloc (assoc->encode, sizeof(*res));
+    bend_delete_rr *bdrr = (bend_delete_rr *)
+       odr_malloc (assoc->encode, sizeof(*bdrr));
+    Z_APDU *apdu = (Z_APDU *)odr_malloc (assoc->encode, sizeof(*apdu));
+
+    logf(LOG_LOG, "Got DeleteRequest.");
+
+    bdrr->num_setnames = req->num_resultSetList;
+    bdrr->setnames = req->resultSetList;
+    bdrr->stream = assoc->encode;
+    bdrr->function = *req->deleteFunction;
+
+    ((int (*)(void *, bend_delete_rr *))
+     (*assoc->bend_delete))(assoc->backend, bdrr);
+    
+    res->referenceId = req->referenceId;
+
+    res->deleteOperationStatus = (int *)
+       odr_malloc (assoc->encode, sizeof(*res->deleteOperationStatus));
+    *res->deleteOperationStatus = bdrr->delete_status;
+
+    res->deleteListStatuses = 0;
+    res->numberNotDeleted = 0;
+    res->bulkStatuses = 0;
+    res->deleteMessage = 0;
+    res->otherInfo = 0;
+
+    apdu->which = Z_APDU_deleteResultSetResponse;
+    apdu->u.deleteResultSetResponse = res;
+    return apdu;
+}
+
 static void process_close(association *assoc, request *reqb)
 {
     Z_Close *req = reqb->request->u.close;
@@ -1574,7 +1697,8 @@ static void process_close(association *assoc, request *reqb)
        req->diagnosticInformation : "NULL");
     if (assoc->version < 3) /* to make do_force respond with close */
        assoc->version = 3;
-    do_close(assoc, Z_Close_finished, "Association terminated by client");
+    do_close_req(assoc, Z_Close_finished, "Association terminated by client",
+                reqb);
 }
 
 void save_referenceId (request *reqb, Z_ReferenceId *refid)
@@ -1654,11 +1778,12 @@ static Z_APDU *process_ESRequest(association *assoc, request *reqb, int *fd)
     esrequest.stream = assoc->encode;
     esrequest.errcode = 0;
     esrequest.errstring = NULL;
-       esrequest.request = reqb;
-       esrequest.association = assoc;
-
-    (*assoc->bend_esrequest)(assoc->backend, &esrequest, fd);
-
+    esrequest.request = reqb;
+    esrequest.association = assoc;
+    
+    ((int (*)(void *, bend_esrequest_rr *))(*assoc->bend_esrequest))(assoc->backend,
+                                                                  &esrequest);
+    
     /* If the response is being delayed, return NULL */
     if (esrequest.request == NULL)
         return(NULL);