Relay present_number for search
[simpleserver-moved-to-github.git] / SimpleServer.xs
index b838b29..eb492e3 100644 (file)
@@ -1,30 +1,28 @@
-/*
- * $Id: SimpleServer.xs,v 1.83 2008-09-02 15:16:34 mike Exp $ 
- * ----------------------------------------------------------------------
- * 
- * Copyright (c) 2000-2004, Index Data.
- *
- * Permission to use, copy, modify, distribute, and sell this software and
- * its documentation, in whole or in part, for any purpose, is hereby granted,
- * provided that:
- *
- * 1. This copyright and permission notice appear in all copies of the
- * software and its documentation. Notices of copyright or attribution
- * which appear at the beginning of any file must remain unchanged.
+/* This file is part of simpleserver.
+ * Copyright (C) 2000-2013 Index Data.
+ * All rights reserved.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
  *
- * 2. The name of Index Data or the individual authors may not be used to
- * endorse or promote products derived from this software without specific
- * prior written permission.
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of Index Data nor the names of its contributors
+ *       may be used to endorse or promote products derived from this
+ *       software without specific prior written permission.
  *
- * THIS SOFTWARE IS PROVIDED "AS IS" AND WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS, IMPLIED, OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
- * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
- * IN NO EVENT SHALL INDEX DATA BE LIABLE FOR ANY SPECIAL, INCIDENTAL,
- * INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND, OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER OR
- * NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
- * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
- * OF THIS SOFTWARE.
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE REGENTS AND CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "EXTERN.h"
 #include "XSUB.h"
 #include <assert.h>
 #include <yaz/backend.h>
+#include <yaz/facet.h>
 #include <yaz/log.h>
 #include <yaz/wrbuf.h>
+#include <yaz/pquery.h>
 #include <yaz/querytowrbuf.h>
 #include <stdio.h>
 #include <yaz/mutex.h>
@@ -46,7 +46,7 @@
 #endif
 #include <stdlib.h>
 #include <ctype.h>
-#define GRS_MAX_FIELDS 500 
+#define GRS_MAX_FIELDS 500
 #ifdef ASN_COMPILED
 #include <yaz/ill.h>
 #endif
@@ -59,19 +59,6 @@ YAZ_MUTEX simpleserver_mutex;
 typedef struct {
        SV *ghandle;    /* Global handle specified at creation */
        SV *handle;     /* Per-connection handle set at Init */
-#if 0
-/* ### These callback-reference elements are never used! */
-       SV *init_ref;
-       SV *close_ref;
-       SV *sort_ref;
-       SV *search_ref;
-       SV *fetch_ref;
-       SV *present_ref;
-       SV *esrequest_ref;
-       SV *delete_ref;
-       SV *scan_ref;
-       SV *explain_ref;
-#endif /*0*/
        NMEM nmem;
        int stop_flag;  /* is used to stop server prematurely .. */
 } Zfront_handle;
@@ -89,6 +76,7 @@ SV *esrequest_ref = NULL;
 SV *delete_ref = NULL;
 SV *scan_ref = NULL;
 SV *explain_ref = NULL;
+SV *start_ref = NULL;
 PerlInterpreter *root_perl_context;
 
 #define GRS_BUF_SIZE 8192
@@ -118,7 +106,7 @@ char *string_or_undef(SV **svp, ODR stream) {
 CV * simpleserver_sv2cv(SV *handler) {
     STRLEN len;
     char *buf;
-   
+
     if (SvPOK(handler)) {
        CV *ret;
        buf = SvPV( handler, len);
@@ -126,7 +114,7 @@ CV * simpleserver_sv2cv(SV *handler) {
            fprintf( stderr, "simpleserver_sv2cv: No such handler '%s'\n\n", buf );
            exit(1);
        }
-       
+
        return ret;
     } else {
        return (CV *) handler;
@@ -137,7 +125,7 @@ CV * simpleserver_sv2cv(SV *handler) {
 #ifdef USE_ITHREADS
 void tst_clones(void)
 {
-    int i; 
+    int i;
     PerlInterpreter *parent = PERL_GET_CONTEXT;
     for (i = 0; i<5000; i++)
     {
@@ -186,7 +174,7 @@ void simpleserver_free(void) {
         PerlInterpreter *current_interp = PERL_GET_CONTEXT;
 
        /* If current Perl Interp is different from root interp, then
-        * we're in threaded mode and we must destroy.. 
+        * we're in threaded mode and we must destroy..
         */
        if (current_interp != root_perl_context) {
                    PL_perl_destruct_level = 2;
@@ -210,13 +198,13 @@ Z_GenericRecord *read_grs1(char *str, ODR o)
        r = (Z_GenericRecord *)odr_malloc(o, sizeof(*r));
        r->elements = (Z_TaggedElement **) odr_malloc(o, sizeof(Z_TaggedElement*) * GRS_MAX_FIELDS);
        r->num_elements = 0;
-       
+
        for (;;)
        {
                Z_TaggedElement *t;
                Z_ElementData *c;
                int len;
-       
+
                ptr = strchr(str, '\n');
                if (!ptr) {
                        return r;
@@ -304,13 +292,13 @@ WRBUF oid2dotted(Odr_oid *oid)
     oid2str(oid, buf);
     return buf;
 }
-               
+
 
 WRBUF zquery2pquery(Z_Query *q)
 {
     WRBUF buf = wrbuf_alloc();
 
-    if (q->which != Z_Query_type_1 && q->which != Z_Query_type_101) 
+    if (q->which != Z_Query_type_1 && q->which != Z_Query_type_101)
        return 0;
     yaz_rpnquery_to_wrbuf(buf, q->u.type_1);
     return buf;
@@ -395,23 +383,14 @@ static SV *translateOID(Odr_oid *x)
     }
 }
 
-
-static SV *apt2perl(Z_AttributesPlusTerm *at)
+static SV *attributes2perl(Z_AttributeList *list)
 {
-    SV *sv;
-    HV *hv;
     AV *av;
-
-    if (at->term->which != Z_Term_general)
-       fatal("can't handle RPN terms other than general");
-
-    sv = newObject("Net::Z3950::RPN::Term", (SV*) (hv = newHV()));
-    if (at->attributes) {
        int i;
        SV *attrs = newObject("Net::Z3950::RPN::Attributes",
                              (SV*) (av = newAV()));
-       for (i = 0; i < at->attributes->num_attributes; i++) {
-           Z_AttributeElement *elem = at->attributes->attributes[i];
+       for (i = 0; i < list->num_attributes; i++) {
+           Z_AttributeElement *elem = list->attributes[i];
            HV *hv2;
            SV *tmp = newObject("Net::Z3950::RPN::Attribute",
                                (SV*) (hv2 = newHV()));
@@ -441,13 +420,25 @@ static SV *apt2perl(Z_AttributesPlusTerm *at)
            }
            av_push(av, tmp);
        }
-       setMember(hv, "attributes", attrs);
-    }
-    setMember(hv, "term", newSVpv((char*) at->term->u.general->buf,
-                                 at->term->u.general->len));
-    return sv;
+       return attrs;
 }
 
+static SV *f_Term_to_SV(Z_Term *term, Z_AttributeList *attributes)
+{
+       HV *hv;
+       SV *sv = newObject("Net::Z3950::RPN::Term", (SV*) (hv = newHV()));
+
+       if (term->which != Z_Term_general)
+               fatal("can't handle RPN terms other than general");
+
+        setMember(hv, "term", newSVpv((char*) term->u.general->buf,
+                                 term->u.general->len));
+
+       if (attributes) {
+               setMember(hv, "attributes", attributes2perl(attributes));
+       }
+       return sv;
+}
 
 static SV *rpn2perl(Z_RPNStructure *s)
 {
@@ -475,8 +466,8 @@ static SV *rpn2perl(Z_RPNStructure *s)
        }
 
        case  Z_Operand_APT:
-           return apt2perl(o->u.attributesPlusTerm);
-
+           return f_Term_to_SV(o->u.attributesPlusTerm->term,
+                       o->u.attributesPlusTerm->attributes);
        default:
            fatal("unknown RPN simple type %d", (int) o->which);
        }
@@ -505,7 +496,7 @@ static SV *rpn2perl(Z_RPNStructure *s)
     default:
        fatal("unknown RPN node type %d", (int) s->which);
     }
-    
+
     return 0;
 }
 
@@ -527,11 +518,11 @@ int simpleserver_ExpandSortAttributes (HV *sort_spec, Z_SortAttributes *sattr)
 
     hv_store(sort_spec, "SORT_ATTR", 9, newRV( sv_2mortal( (SV*) list ) ), 0);
 
-    for (i = 0; i < attr_list->num_attributes; i++) 
+    for (i = 0; i < attr_list->num_attributes; i++)
     {
-        Z_AttributeElement *attr = *attr_list->attributes++; 
+        Z_AttributeElement *attr = *attr_list->attributes++;
         HV *attr_spec = newHV();
-                
+
         av_push(list, newRV( sv_2mortal( (SV*) attr_spec ) ));
         hv_store(attr_spec, "ATTR_TYPE", 9, newSViv(*attr->attributeType), 0);
 
@@ -569,7 +560,7 @@ int simpleserver_SortKeySpecToHash (HV *sort_spec, Z_SortKeySpec *spec)
         else if (key->which == Z_SortKey_elementSpec)
         {
             Z_Specification *zspec = key->u.elementSpec;
-            
+
             hv_store(sort_spec, "ELEMENTSPEC_TYPE", 16,
                      newSViv(zspec->which), 0);
 
@@ -612,7 +603,7 @@ static SV *zquery2perl(Z_Query *q)
     SV *sv;
     HV *hv;
 
-    if (q->which != Z_Query_type_1 && q->which != Z_Query_type_101) 
+    if (q->which != Z_Query_type_1 && q->which != Z_Query_type_101)
        return 0;
     sv = newObject("Net::Z3950::APDU::Query", (SV*) (hv = newHV()));
     if (q->u.type_1->attributeSetId)
@@ -640,11 +631,11 @@ int bend_sort(void *handle, bend_sort_rr *rr)
        Zfront_handle *zhandle = (Zfront_handle *)handle;
         Z_SortKeySpecList *sort_spec = rr->sort_sequence;
        int i;
-       
+
        dSP;
        ENTER;
        SAVETMPS;
-       
+
        aref = newAV();
        input_setnames = rr->input_setnames;
        for (i = 0; i < rr->num_input_setnames; i++)
@@ -666,7 +657,7 @@ int bend_sort(void *handle, bend_sort_rr *rr)
                 return 0;
             }
         }
-        
+
        href = newHV();
        hv_store(href, "INPUT", 5, newRV( (SV*) aref), 0);
        hv_store(href, "OUTPUT", 6, newSVpv(rr->output_setname, 0), 0);
@@ -702,14 +693,14 @@ int bend_sort(void *handle, bend_sort_rr *rr)
        hv_undef(href);
        av_undef(aref);
         av_undef(sort_seq);
-       
+
        sv_free( (SV*) aref);
        sv_free( (SV*) href);
        sv_free( (SV*) sort_seq);
 
        rr->errcode = SvIV(err_code);
        rr->sort_status = SvIV(status);
-        
+
        ptr = SvPV(err_str, len);
        ODR_err_str = (char *)odr_malloc(rr->stream, len + 1);
        strcpy(ODR_err_str, ptr);
@@ -719,7 +710,7 @@ int bend_sort(void *handle, bend_sort_rr *rr)
        sv_free(err_code);
        sv_free(err_str);
        sv_free(status);
-       
+
         PUTBACK;
        FREETMPS;
        LEAVE;
@@ -727,6 +718,175 @@ int bend_sort(void *handle, bend_sort_rr *rr)
        return 0;
 }
 
+static SV *f_FacetField_to_SV(Z_FacetField *facet_field)
+{
+       HV *hv;
+       AV *av;
+       SV *terms;
+       int i;
+       SV *sv = newObject("Net::Z3950::FacetField", (SV *) (hv = newHV()));
+       if (facet_field->attributes) {
+                setMember(hv, "attributes",
+                     attributes2perl(facet_field->attributes));
+        }
+       terms = newObject("Net::Z3950::FacetTerms", (SV *) (av = newAV()));
+
+       for (i = 0; i < facet_field->num_terms; i++) {
+           Z_Term *z_term = facet_field->terms[i]->term;
+            HV *hv;
+           SV *sv_count = newSViv(*facet_field->terms[i]->count);
+            SV *sv_term;
+           SV *tmp;
+           if (z_term->which == Z_Term_general) {
+               sv_term = newSVpv((char*) z_term->u.general->buf,
+                                  z_term->u.general->len);
+            } else if (z_term->which == Z_Term_characterString) {
+                sv_term = newSVpv(z_term->u.characterString,
+                                 strlen(z_term->u.characterString));
+            }
+           tmp = newObject("Net::Z3950::FacetTerm", (SV *) (hv = newHV()));
+
+           setMember(hv, "count", sv_count);
+           setMember(hv, "term", sv_term);
+
+           av_push(av, tmp);
+       }
+       setMember(hv, "terms", terms);
+       return sv;
+}
+
+static SV *f_FacetList_to_SV(Z_FacetList *facet_list)
+{
+       SV *sv = 0;
+       if (facet_list) {
+               AV *av;
+               int i;
+               sv = newObject("Net::Z3950::FacetList", (SV *) (av = newAV()));
+
+               for (i = 0; i < facet_list->num; i++) {
+                      SV *sv = f_FacetField_to_SV(facet_list->elements[i]);
+                      av_push(av, sv);
+               }
+       }
+       return sv;
+}
+
+
+static void f_SV_to_FacetField(HV *facet_field_hv, Z_FacetField **fl, ODR odr)
+{
+       int i;
+       int num_terms, num_attributes;
+        SV **temp;
+       Z_AttributeList *attributes = odr_malloc(odr, sizeof(*attributes));
+
+        AV *sv_terms, *sv_attributes;
+
+       temp = hv_fetch(facet_field_hv, "attributes", 10, 1);
+       sv_attributes = (AV *) SvRV(*temp);
+       num_attributes = av_len(sv_attributes) + 1;
+       attributes->num_attributes = num_attributes;
+       attributes->attributes = (Z_AttributeElement **)
+            odr_malloc(odr, sizeof(*attributes->attributes) * num_attributes);
+
+       for (i = 0; i < num_attributes; i++) {
+            HV *hv_elem = (HV*) SvRV(sv_2mortal(av_shift(sv_attributes)));
+            Z_AttributeElement *elem;
+           elem = (Z_AttributeElement *) odr_malloc(odr, sizeof(*elem));
+           attributes->attributes[i] = elem;
+
+           elem->attributeSet = 0;
+
+           temp = hv_fetch(hv_elem, "attributeType", 13, 1);
+           elem->attributeType = odr_intdup(odr, SvIV(*temp));
+
+           temp = hv_fetch(hv_elem, "attributeValue", 14, 1);
+
+           if (SvIOK(*temp)) {
+                   elem->which = Z_AttributeValue_numeric;
+                   elem->value.numeric = odr_intdup(odr, SvIV(*temp));
+            } else {
+                    STRLEN s_len;
+                   char *s_buf = SvPV(*temp, s_len);
+                   Z_ComplexAttribute *c = odr_malloc(odr, sizeof *c);
+                   elem->which = Z_AttributeValue_complex;
+                   elem->value.complex = c;
+
+                   c->num_list = 1;
+                   c->list = (Z_StringOrNumeric **) odr_malloc(odr,
+                         sizeof(*c->list));
+                   c->list[0] = (Z_StringOrNumeric *) odr_malloc(odr,
+                          sizeof(**c->list));
+                   c->list[0]->which = Z_StringOrNumeric_string;
+                   c->list[0]->u.string = odr_malloc(odr, s_len + 1);
+                   memcpy(c->list[0]->u.string, s_buf, s_len);
+                   c->list[0]->u.string[s_len] = '\0';
+                   c->num_semanticAction = 0;
+                   c->semanticAction = 0;
+            }
+           hv_undef(hv_elem);
+        }
+
+       temp = hv_fetch(facet_field_hv, "terms", 5, 1);
+
+       sv_terms = (AV *) SvRV(*temp);
+       if (SvTYPE(sv_terms) == SVt_PVAV) {
+           num_terms = av_len(sv_terms) + 1;
+        } else {
+            num_terms = 0;
+       }
+       *fl = facet_field_create(odr, attributes, num_terms);
+       for (i = 0; i < num_terms; i++) {
+           STRLEN s_len;
+            char *s_buf;
+            HV *hv_elem = (HV*) SvRV(sv_2mortal(av_shift(sv_terms)));
+
+           Z_FacetTerm *facet_term =
+            (Z_FacetTerm *) odr_malloc(odr, sizeof(*facet_term));
+           (*fl)->terms[i] = facet_term;
+
+           temp = hv_fetch(hv_elem, "count", 5, 1);
+           facet_term->count = odr_intdup(odr, SvIV(*temp));
+
+           temp = hv_fetch(hv_elem, "term", 4, 1);
+
+            s_buf = SvPV(*temp, s_len);
+           facet_term->term = z_Term_create(odr, Z_Term_general, s_buf, s_len);
+           hv_undef(hv_elem);
+       }
+}
+
+static void f_SV_to_FacetList(SV *sv, Z_OtherInformation **oip, ODR odr)
+{
+       AV *entries = (AV *) SvRV(sv);
+       int num_facets;
+       if (entries && SvTYPE(entries) == SVt_PVAV &&
+                       (num_facets = av_len(entries) + 1) > 0)
+       {
+            Z_OtherInformation *oi;
+            Z_OtherInformationUnit *oiu;
+           Z_FacetList *facet_list = facet_list_create(odr, num_facets);
+           int i;
+           for (i = 0; i < num_facets; i++) {
+               HV *facet_field = (HV*) SvRV(sv_2mortal(av_shift(entries)));
+               f_SV_to_FacetField(facet_field, &facet_list->elements[i], odr);
+               hv_undef(facet_field);
+           }
+            oi = odr_malloc(odr, sizeof(*oi));
+            oiu = odr_malloc(odr, sizeof(*oiu));
+            oi->num_elements = 1;
+            oi->list = odr_malloc(odr, oi->num_elements * sizeof(*oi->list));
+            oiu->category = 0;
+            oiu->which = Z_OtherInfo_externallyDefinedInfo;
+            oiu->information.externallyDefinedInfo = odr_malloc(odr, sizeof(*oiu->information.externallyDefinedInfo));
+            oiu->information.externallyDefinedInfo->direct_reference = odr_oiddup(odr, yaz_oid_userinfo_facet_1);
+            oiu->information.externallyDefinedInfo->descriptor = 0;
+            oiu->information.externallyDefinedInfo->indirect_reference = 0;
+            oiu->information.externallyDefinedInfo->which = Z_External_userFacets;
+            oiu->information.externallyDefinedInfo->u.facetList = facet_list;
+            oi->list[0] = oiu;
+            *oip = oi;
+       }
+}
 
 int bend_search(void *handle, bend_search_rr *rr)
 {
@@ -740,6 +900,7 @@ int bend_search(void *handle, bend_search_rr *rr)
        Zfront_handle *zhandle = (Zfront_handle *)handle;
        CV* handler_cv = 0;
        SV *rpnSV;
+       SV *facetSV;
 
        dSP;
        ENTER;
@@ -757,9 +918,9 @@ int bend_search(void *handle, bend_search_rr *rr)
                zhandle->stop_flag = 1;
        }
 #endif
-       href = newHV();         
+       href = newHV();
        hv_store(href, "SETNAME", 7, newSVpv(rr->setname, 0), 0);
-       if (rr->srw_sortKeys && *rr->srw_sortKeys) 
+       if (rr->srw_sortKeys && *rr->srw_sortKeys)
            hv_store(href, "SRW_SORTKEYS", 12, newSVpv(rr->srw_sortKeys, 0), 0);
        hv_store(href, "REPL_SET", 8, newSViv(rr->replace_set), 0);
        hv_store(href, "ERR_CODE", 8, newSViv(0), 0);
@@ -769,9 +930,15 @@ int bend_search(void *handle, bend_search_rr *rr)
        hv_store(href, "GHANDLE", 7, newSVsv(zhandle->ghandle), 0);
        hv_store(href, "HANDLE", 6, zhandle->handle, 0);
        hv_store(href, "PID", 3, newSViv(getpid()), 0);
+       hv_store(href, "PRESENT_NUMBER", 14, newSViv(rr->present_number), 0);
        if ((rpnSV = zquery2perl(rr->query)) != 0) {
            hv_store(href, "RPN", 3, rpnSV, 0);
        }
+       facetSV = f_FacetList_to_SV(yaz_oi_get_facetlist(&rr->search_input));
+       if (facetSV) {
+           hv_store(href, "INPUTFACETS", 11, facetSV, 0);
+       }
+
        query = zquery2pquery(rr->query);
        if (query)
        {
@@ -783,14 +950,14 @@ int bend_search(void *handle, bend_search_rr *rr)
                     newSVpv(rr->query->u.type_104->u.cql, 0), 0);
        }
        else
-       {       
+       {
                rr->errcode = 108;
                return 0;
        }
        PUSHMARK(sp);
-       
+
        XPUSHs(sv_2mortal(newRV( (SV*) href)));
-       
+
        PUTBACK;
 
        handler_cv = simpleserver_sv2cv( search_ref );
@@ -810,6 +977,10 @@ int bend_search(void *handle, bend_search_rr *rr)
        temp = hv_fetch(href, "HANDLE", 6, 1);
        point = newSVsv(*temp);
 
+       temp = hv_fetch(href, "OUTPUTFACETS", 12, 1);
+        if (SvTYPE(*temp) != SVt_NULL)
+           f_SV_to_FacetList(*temp, &rr->search_info, rr->stream);
+
        hv_undef(href);
        av_undef(aref);
 
@@ -887,7 +1058,7 @@ int bend_delete(void *handle, bend_delete_rr *rr)
 
        zhandle->handle = point;
 
-       sv_free( (SV*) href);   
+       sv_free( (SV*) href);
 
        PUTBACK;
        FREETMPS;
@@ -963,7 +1134,7 @@ int bend_fetch(void *handle, bend_fetch_rr *rr)
                        if (simple->which == Z_ElementSetNames_generic)
                        {
                                hv_store(href, "COMP", 4, newSVpv(simple->u.generic, 0), 0);
-                       } 
+                       }
                        else
                        {
                                rr->errcode = 26;
@@ -1006,7 +1177,7 @@ int bend_fetch(void *handle, bend_fetch_rr *rr)
        XPUSHs(sv_2mortal(newRV( (SV*) href)));
 
        PUTBACK;
-       
+
        handler_cv = simpleserver_sv2cv( fetch_ref );
        perl_call_sv( (SV *) handler_cv, G_SCALAR | G_DISCARD);
 
@@ -1048,7 +1219,7 @@ int bend_fetch(void *handle, bend_fetch_rr *rr)
 
 
        hv_undef(href);
-       
+
        ptr = SvPV(basename, length);
        ODR_basename = (char *)odr_malloc(rr->stream, length + 1);
        strcpy(ODR_basename, ptr);
@@ -1081,7 +1252,7 @@ int bend_fetch(void *handle, bend_fetch_rr *rr)
        zhandle->handle = point;
        handle = zhandle;
        rr->last_in_set = SvIV(last);
-       
+
        if (!(rr->errcode))
        {
                rr->errcode = SvIV(err_code);
@@ -1108,7 +1279,7 @@ int bend_fetch(void *handle, bend_fetch_rr *rr)
        PUTBACK;
        FREETMPS;
        LEAVE;
-       
+
        return 0;
 }
 
@@ -1119,7 +1290,6 @@ int bend_present(void *handle, bend_present_rr *rr)
        SV **temp;
        SV *err_code;
        SV *err_string;
-       SV *hits;
        SV *point;
        STRLEN len;
        Z_RecordComposition *composition;
@@ -1146,7 +1316,6 @@ int bend_present(void *handle, bend_present_rr *rr)
        hv_store(href, "NUMBER", 6, newSViv(rr->number), 0);
        /*oid_dotted = oid2dotted(rr->request_format_raw);
         hv_store(href, "REQ_FORM", 8, newSVpv((char *)oid_dotted->buf, oid_dotted->pos), 0);*/
-       hv_store(href, "HITS", 4, newSViv(0), 0);
        hv_store(href, "PID", 3, newSViv(getpid()), 0);
        if (rr->comp)
        {
@@ -1157,7 +1326,7 @@ int bend_present(void *handle, bend_present_rr *rr)
                        if (simple->which == Z_ElementSetNames_generic)
                        {
                                hv_store(href, "COMP", 4, newSVpv(simple->u.generic, 0), 0);
-                       } 
+                       }
                        else
                        {
                                rr->errcode = 26;
@@ -1194,14 +1363,14 @@ int bend_present(void *handle, bend_present_rr *rr)
        }
 
        PUSHMARK(sp);
-       
+
        XPUSHs(sv_2mortal(newRV( (SV*) href)));
-       
+
        PUTBACK;
-       
+
        handler_cv = simpleserver_sv2cv( present_ref );
        perl_call_sv( (SV *) handler_cv, G_SCALAR | G_DISCARD);
-       
+
        SPAGAIN;
 
        temp = hv_fetch(href, "ERR_CODE", 8, 1);
@@ -1210,19 +1379,15 @@ int bend_present(void *handle, bend_present_rr *rr)
        temp = hv_fetch(href, "ERR_STR", 7, 1);
        err_string = newSVsv(*temp);
 
-       temp = hv_fetch(href, "HITS", 4, 1);
-       hits = newSVsv(*temp);
-
        temp = hv_fetch(href, "HANDLE", 6, 1);
        point = newSVsv(*temp);
 
        PUTBACK;
        FREETMPS;
        LEAVE;
-       
+
        hv_undef(href);
        rr->errcode = SvIV(err_code);
-       rr->hits = SvIV(hits);
 
        ptr = SvPV(err_string, len);
        ODR_errstr = (char *)odr_malloc(rr->stream, len + 1);
@@ -1233,7 +1398,6 @@ int bend_present(void *handle, bend_present_rr *rr)
        handle = zhandle;
        sv_free(err_code);
        sv_free(err_string);
-       sv_free(hits);
        sv_free( (SV*) href);
 
        return 0;
@@ -1281,7 +1445,7 @@ int bend_scan(void *handle, bend_scan_rr *rr)
        list = newAV();
 
        /* RPN is better than TERM since it includes attributes */
-       if ((rpnSV = apt2perl(rr->term)) != 0) {
+       if ((rpnSV = f_Term_to_SV(rr->term->term, rr->term->attributes)) != 0) {
            setMember(href, "RPN", rpnSV);
        }
 
@@ -1332,7 +1496,7 @@ int bend_scan(void *handle, bend_scan_rr *rr)
 
        temp = hv_fetch(href, "STATUS", 6, 1);
        status = newSVsv(*temp);
-       
+
        temp = hv_fetch(href, "NUMBER", 6, 1);
        number = newSVsv(*temp);
 
@@ -1358,9 +1522,9 @@ int bend_scan(void *handle, bend_scan_rr *rr)
                scan_item = (HV *)SvRV(sv_2mortal(av_shift(entries)));
                temp = hv_fetch(scan_item, "TERM", 4, 1);
                ptr = SvPV(*temp, len);
-               buffer->term = (char *) odr_malloc (rr->stream, len + 1); 
+               buffer->term = (char *) odr_malloc (rr->stream, len + 1);
                strcpy(buffer->term, ptr);
-               temp = hv_fetch(scan_item, "OCCURRENCE", 10, 1); 
+               temp = hv_fetch(scan_item, "OCCURRENCE", 10, 1);
                buffer->occurrences = SvIV(*temp);
                buffer++;
                hv_undef(scan_item);
@@ -1495,7 +1659,7 @@ bend_initresult *bend_init(bend_initrequest *q)
                q->bend_explain = bend_explain;
        }
 
-               href = newHV(); 
+               href = newHV();
 
        /* ### These should be given initial values from the client */
        hv_store(href, "IMP_ID", 6, newSVpv("", 0), 0);
@@ -1531,7 +1695,7 @@ bend_initresult *bend_init(bend_initrequest *q)
                hv_store(href, "PASS", 4, newSVpv(passwd, 0), 0);
        }
 
-       PUSHMARK(sp);   
+       PUSHMARK(sp);
 
        XPUSHs(sv_2mortal(newRV((SV*) href)));
 
@@ -1577,8 +1741,8 @@ bend_initresult *bend_init(bend_initrequest *q)
        PUTBACK;
        FREETMPS;
        LEAVE;
-       
-       return r;       
+
+       return r;
 }
 
 void bend_close(void *handle)
@@ -1602,10 +1766,10 @@ void bend_close(void *handle)
                XPUSHs(sv_2mortal(newRV((SV *)href)));
 
                PUTBACK;
-       
+
                handler_cv = simpleserver_sv2cv( close_ref );
                perl_call_sv( (SV *) handler_cv, G_SCALAR | G_DISCARD);
-       
+
                SPAGAIN;
 
                sv_free((SV*) href);
@@ -1624,6 +1788,41 @@ void bend_close(void *handle)
        return;
 }
 
+static void start_stop(struct statserv_options_block *sob, SV *handler_ref)
+{
+       HV *href;
+       dSP;
+       ENTER;
+       SAVETMPS;
+
+       href = newHV();
+       hv_store(href, "CONFIG", 6, newSVpv(sob->configname, 0), 0);
+
+       PUSHMARK(sp);
+
+       XPUSHs(sv_2mortal(newRV((SV*) href)));
+
+       PUTBACK;
+
+       if (handler_ref != NULL)
+       {
+               CV* handler_cv = simpleserver_sv2cv( handler_ref );
+               perl_call_sv( (SV *) handler_cv, G_SCALAR | G_DISCARD);
+       }
+
+       SPAGAIN;
+
+       PUTBACK;
+       FREETMPS;
+       LEAVE;
+
+
+}
+
+void bend_start(struct statserv_options_block *sob)
+{
+       start_stop(sob, start_ref);
+}
 
 MODULE = Net::Z3950::SimpleServer      PACKAGE = Net::Z3950::SimpleServer
 
@@ -1635,14 +1834,14 @@ set_ghandle(arg)
                SV *arg
        CODE:
                _global_ghandle = newSVsv(arg);
-               
+
 
 void
 set_init_handler(arg)
                SV *arg
        CODE:
                init_ref = newSVsv(arg);
-               
+
 
 void
 set_close_handler(arg)
@@ -1704,6 +1903,12 @@ set_explain_handler(arg)
        CODE:
                explain_ref = newSVsv(arg);
 
+void
+set_start_handler(arg)
+               SV *arg
+       CODE:
+               start_ref = newSVsv(arg);
+
 int
 start_server(...)
        PREINIT:
@@ -1712,6 +1917,7 @@ start_server(...)
                char *ptr;
                int i;
                STRLEN len;
+               struct statserv_options_block *sob;
        CODE:
                argv_buf = (char **)xmalloc((items + 1) * sizeof(char *));
                argv = argv_buf;
@@ -1719,16 +1925,21 @@ start_server(...)
                {
                        ptr = SvPV(ST(i), len);
                        *argv_buf = (char *)xmalloc(len + 1);
-                       strcpy(*argv_buf++, ptr); 
+                       strcpy(*argv_buf++, ptr);
                }
                *argv_buf = NULL;
+
+               sob = statserv_getcontrol();
+               sob->bend_start = bend_start;
+               statserv_setcontrol(sob);
+
                root_perl_context = PERL_GET_CONTEXT;
                yaz_mutex_create(&simpleserver_mutex);
 #if 0
                /* only for debugging perl_clone .. */
                tst_clones();
 #endif
-               
+
                RETVAL = statserv_main(items, argv, bend_init, bend_close);
        OUTPUT:
                RETVAL
@@ -1748,7 +1959,7 @@ ScanPartial()
        OUTPUT:
                RETVAL
 
+
 void
 yazlog(arg)
                SV *arg
@@ -1756,7 +1967,7 @@ yazlog(arg)
                STRLEN len;
                char *ptr;
                ptr = SvPV(arg, len);
-               yaz_log(YLOG_LOG, "%.*s", len, ptr);
+               yaz_log(YLOG_LOG, "%.*s", (int) len, ptr);
 
 int
 yaz_diag_srw_to_bib1(srw_code)