ESTIMATED_HIT_COUNT = 1 facility SIM-18
[simpleserver-moved-to-github.git] / SimpleServer.xs
index eb492e3..11622da 100644 (file)
@@ -40,6 +40,7 @@
 #include <stdio.h>
 #include <yaz/mutex.h>
 #include <yaz/oid_db.h>
+#include <yaz/yaz-version.h>
 #ifdef WIN32
 #else
 #include <unistd.h>
@@ -91,15 +92,13 @@ PerlInterpreter *root_perl_context;
  */
 char *string_or_undef(SV **svp, ODR stream) {
        STRLEN len;
-       char *ptr, *buf;
+       char *ptr;
 
        if (!SvOK(*svp))
                return 0;
 
        ptr = SvPV(*svp, len);
-       buf = (char*) odr_malloc(stream, len+1);
-       strcpy(buf, ptr);
-       return buf;
+       return odr_strdupn(stream, ptr, len);
 }
 
 
@@ -196,7 +195,8 @@ Z_GenericRecord *read_grs1(char *str, ODR o)
 
        original = str;
        r = (Z_GenericRecord *)odr_malloc(o, sizeof(*r));
-       r->elements = (Z_TaggedElement **) odr_malloc(o, sizeof(Z_TaggedElement*) * GRS_MAX_FIELDS);
+       r->elements = (Z_TaggedElement **)
+               odr_malloc(o, sizeof(Z_TaggedElement*) * GRS_MAX_FIELDS);
        r->num_elements = 0;
 
        for (;;)
@@ -241,7 +241,8 @@ Z_GenericRecord *read_grs1(char *str, ODR o)
                        yaz_log(YLOG_WARN, "Max number of GRS-1 elements exceeded [GRS_MAX_FIELDS=%d]", GRS_MAX_FIELDS);
                        exit(0);
                }
-               r->elements[r->num_elements] = t = (Z_TaggedElement *) odr_malloc(o, sizeof(Z_TaggedElement));
+               r->elements[r->num_elements] = t = (Z_TaggedElement *)
+                       odr_malloc(o, sizeof(Z_TaggedElement));
                t->tagType = odr_intdup(o, type);
                t->tagValue = (Z_StringOrNumeric *)
                        odr_malloc(o, sizeof(Z_StringOrNumeric));
@@ -258,7 +259,8 @@ Z_GenericRecord *read_grs1(char *str, ODR o)
                t->tagOccurrence = 0;
                t->metaData = 0;
                t->appliedVariant = 0;
-               t->content = c = (Z_ElementData *)odr_malloc(o, sizeof(Z_ElementData));
+               t->content = c = (Z_ElementData *)
+                       odr_malloc(o, sizeof(Z_ElementData));
                if (*buf == '{')
                {
                        c->which = Z_ElementData_subtree;
@@ -626,7 +628,6 @@ int bend_sort(void *handle, bend_sort_rr *rr)
         SV *point;
        STRLEN len;
        char *ptr;
-       char *ODR_err_str;
        char **input_setnames;
        Zfront_handle *zhandle = (Zfront_handle *)handle;
         Z_SortKeySpecList *sort_spec = rr->sort_sequence;
@@ -702,9 +703,7 @@ int bend_sort(void *handle, bend_sort_rr *rr)
        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);
-       rr->errstring = ODR_err_str;
+       rr->errstring = odr_strdupn(rr->stream, ptr, len);
         zhandle->handle = point;
 
        sv_free(err_code);
@@ -817,9 +816,7 @@ static void f_SV_to_FacetField(HV *facet_field_hv, Z_FacetField **fl, ODR odr)
                    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->list[0]->u.string = odr_strdupn(odr, s_buf, s_len);
                    c->num_semanticAction = 0;
                    c->semanticAction = 0;
             }
@@ -888,6 +885,18 @@ static void f_SV_to_FacetList(SV *sv, Z_OtherInformation **oip, ODR odr)
        }
 }
 
+static HV *parse_extra_args(Z_SRW_extra_arg *args)
+{
+       HV *href = newHV();
+
+       for (; args; args = args->next)
+       {
+               hv_store(href, args->name, strlen(args->name),
+                       newSVpv(args->value, 0), 0);
+       }
+       return href;
+}
+
 int bend_search(void *handle, bend_search_rr *rr)
 {
        HV *href;
@@ -901,6 +910,8 @@ int bend_search(void *handle, bend_search_rr *rr)
        CV* handler_cv = 0;
        SV *rpnSV;
        SV *facetSV;
+       char *ptr;
+       STRLEN len;
 
        dSP;
        ENTER;
@@ -919,6 +930,7 @@ int bend_search(void *handle, bend_search_rr *rr)
        }
 #endif
        href = newHV();
+
        hv_store(href, "SETNAME", 7, newSVpv(rr->setname, 0), 0);
        if (rr->srw_sortKeys && *rr->srw_sortKeys)
            hv_store(href, "SRW_SORTKEYS", 12, newSVpv(rr->srw_sortKeys, 0), 0);
@@ -931,6 +943,8 @@ int bend_search(void *handle, bend_search_rr *rr)
        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);
+       hv_store(href, "EXTRA_ARGS", 10,
+               newRV( (SV*) parse_extra_args(rr->extra_args)), 0);
        if ((rpnSV = zquery2perl(rr->query)) != 0) {
            hv_store(href, "RPN", 3, rpnSV, 0);
        }
@@ -981,6 +995,18 @@ int bend_search(void *handle, bend_search_rr *rr)
         if (SvTYPE(*temp) != SVt_NULL)
            f_SV_to_FacetList(*temp, &rr->search_info, rr->stream);
 
+       temp = hv_fetch(href, "EXTRA_RESPONSE_DATA", 19, 0);
+       if (temp)
+       {
+               ptr = SvPV(*temp, len);
+               rr->extra_response_data = odr_strdupn(rr->stream, ptr, len);
+       }
+
+       temp = hv_fetch(href, "ESTIMATED" "_HIT_" "COUNT", 19, 0);
+       if (temp)
+       {
+               rr->estimated_hit_count = SvIV(*temp);
+       }
        hv_undef(href);
        av_undef(aref);
 
@@ -1073,7 +1099,6 @@ int bend_fetch(void *handle, bend_fetch_rr *rr)
        HV *href;
        SV **temp;
        SV *basename;
-       SV *record;
        SV *last;
        SV *err_code;
        SV *err_string;
@@ -1082,9 +1107,6 @@ int bend_fetch(void *handle, bend_fetch_rr *rr)
        SV *rep_form;
        SV *schema = 0;
        char *ptr;
-       char *ODR_record;
-       char *ODR_basename;
-       char *ODR_errstr;
        WRBUF oid_dotted;
        Zfront_handle *zhandle = (Zfront_handle *)handle;
        CV* handler_cv = 0;
@@ -1117,7 +1139,6 @@ int bend_fetch(void *handle, bend_fetch_rr *rr)
        hv_store(href, "REQ_FORM", 8, newSVpv((char *)oid_dotted->buf, oid_dotted->pos), 0);
        hv_store(href, "REP_FORM", 8, newSVpv((char *)oid_dotted->buf, oid_dotted->pos), 0);
        hv_store(href, "BASENAME", 8, newSVpv("", 0), 0);
-       hv_store(href, "RECORD", 6, newSVpv("", 0), 0);
        hv_store(href, "LAST", 4, newSViv(0), 0);
        hv_store(href, "ERR_CODE", 8, newSViv(0), 0);
        hv_store(href, "ERR_STR", 7, newSVpv("", 0), 0);
@@ -1186,8 +1207,6 @@ int bend_fetch(void *handle, bend_fetch_rr *rr)
        temp = hv_fetch(href, "BASENAME", 8, 1);
        basename = newSVsv(*temp);
 
-       temp = hv_fetch(href, "RECORD", 6, 1);
-       record = newSVsv(*temp);
 
        temp = hv_fetch(href, "LAST", 4, 1);
        last = newSVsv(*temp);
@@ -1204,26 +1223,20 @@ int bend_fetch(void *handle, bend_fetch_rr *rr)
        temp = hv_fetch(href, "REP_FORM", 8, 1);
        rep_form = newSVsv(*temp);
 
-       temp = hv_fetch(href, "SCHEMA", 6, 1);
-       if (temp != 0) {
+       temp = hv_fetch(href, "SCHEMA", 6, 0);
+       if (temp != 0)
+       {
                schema = newSVsv(*temp);
                ptr = SvPV(schema, length);
-               if (length > 0) {
-                       rr->schema = (char *)odr_malloc(rr->stream, length + 1);
-                       strcpy(rr->schema, ptr);
-               }
+               if (length > 0)
+                       rr->schema = odr_strdupn(rr->stream, ptr, length);
        }
 
        temp = hv_fetch(href, "HANDLE", 6, 1);
        point = newSVsv(*temp);
 
-
-       hv_undef(href);
-
        ptr = SvPV(basename, length);
-       ODR_basename = (char *)odr_malloc(rr->stream, length + 1);
-       strcpy(ODR_basename, ptr);
-       rr->basename = ODR_basename;
+       rr->basename = odr_strdupn(rr->stream, ptr, length);
 
        ptr = SvPV(rep_form, length);
 
@@ -1235,20 +1248,26 @@ int bend_fetch(void *handle, bend_fetch_rr *rr)
                rr->output_format =
                        odr_oiddup(rr->stream, yaz_oid_recsyn_sutrs);
        }
-       ptr = SvPV(record, length);
-        /* Treat GRS-1 records separately */
-       if (!oid_oidcmp(rr->output_format, yaz_oid_recsyn_grs_1))
+       temp = hv_fetch(href, "RECORD", 6, 0);
+       if (temp)
        {
-               rr->record = (char *) read_grs1(ptr, rr->stream);
-               rr->len = -1;
-       }
-       else
-       {
-               ODR_record = (char *)odr_malloc(rr->stream, length + 1);
-               strcpy(ODR_record, ptr);
-               rr->record = ODR_record;
-               rr->len = length;
+               SV *record = newSVsv(*temp);
+               ptr = SvPV(record, length);
+               /* Treat GRS-1 records separately */
+               if (!oid_oidcmp(rr->output_format, yaz_oid_recsyn_grs_1))
+               {
+                       rr->record = (char *) read_grs1(ptr, rr->stream);
+                       rr->len = -1;
+               }
+               else
+               {
+                       rr->record = odr_strdupn(rr->stream, ptr, length);
+                       rr->len = length;
+               }
+               sv_free(record);
        }
+       hv_undef(href);
+
        zhandle->handle = point;
        handle = zhandle;
        rr->last_in_set = SvIV(last);
@@ -1257,16 +1276,13 @@ int bend_fetch(void *handle, bend_fetch_rr *rr)
        {
                rr->errcode = SvIV(err_code);
                ptr = SvPV(err_string, length);
-               ODR_errstr = (char *)odr_malloc(rr->stream, length + 1);
-               strcpy(ODR_errstr, ptr);
-               rr->errstring = ODR_errstr;
+               rr->errstring = odr_strdupn(rr->stream, ptr, length);
        }
        rr->surrogate_flag = SvIV(sur_flag);
 
        wrbuf_destroy(oid_dotted);
        sv_free((SV*) href);
        sv_free(basename);
-       sv_free(record);
        sv_free(last);
        sv_free(err_string);
        sv_free(err_code),
@@ -1295,7 +1311,6 @@ int bend_present(void *handle, bend_present_rr *rr)
        Z_RecordComposition *composition;
        Z_ElementSetNames *simple;
        Z_CompSpec *complex;
-       char *ODR_errstr;
        char *ptr;
        Zfront_handle *zhandle = (Zfront_handle *)handle;
        CV* handler_cv = 0;
@@ -1390,9 +1405,7 @@ int bend_present(void *handle, bend_present_rr *rr)
        rr->errcode = SvIV(err_code);
 
        ptr = SvPV(err_string, len);
-       ODR_errstr = (char *)odr_malloc(rr->stream, len + 1);
-       strcpy(ODR_errstr, ptr);
-       rr->errstring = ODR_errstr;
+       rr->errstring = odr_strdupn(rr->stream, ptr, len);
 /*     wrbuf_free(oid_dotted, 1);*/
        zhandle->handle = point;
        handle = zhandle;
@@ -1418,9 +1431,9 @@ int bend_scan(void *handle, bend_scan_rr *rr)
        AV *list;
        AV *entries;
        HV *scan_item;
-       struct scan_entry *scan_list;
        struct scan_entry *buffer;
        int *step_size = rr->step_size;
+       int scan_list_size = rr->num_entries;
        int i;
        char **basenames;
        SV **temp;
@@ -1430,9 +1443,7 @@ int bend_scan(void *handle, bend_scan_rr *rr)
        SV *status = sv_newmortal();
        SV *number = sv_newmortal();
        char *ptr;
-       char *ODR_errstr;
        STRLEN len;
-       int term_len;
        SV *entries_ref;
        Zfront_handle *zhandle = (Zfront_handle *)handle;
        CV* handler_cv = 0;
@@ -1451,8 +1462,9 @@ int bend_scan(void *handle, bend_scan_rr *rr)
 
        if (rr->term->term->which == Z_Term_general)
        {
-               term_len = rr->term->term->u.general->len;
-               hv_store(href, "TERM", 4, newSVpv((char*) rr->term->term->u.general->buf, term_len), 0);
+               Odr_oct *oterm = rr->term->term->u.general;
+               hv_store(href, "TERM", 4, newSVpv((char*) oterm->buf,
+                       oterm->len), 0);
        } else {
                rr->errcode = 229;      /* Unsupported term type */
                return 0;
@@ -1466,6 +1478,8 @@ int bend_scan(void *handle, bend_scan_rr *rr)
        hv_store(href, "HANDLE", 6, zhandle->handle, 0);
        hv_store(href, "STATUS", 6, newSViv(BEND_SCAN_SUCCESS), 0);
        hv_store(href, "ENTRIES", 7, newRV((SV *) list), 0);
+       hv_store(href, "EXTRA_ARGS", 10,
+               newRV( (SV*) parse_extra_args(rr->extra_args)), 0);
         aref = newAV();
         basenames = rr->basenames;
         for (i = 0; i < rr->num_bases; i++)
@@ -1503,33 +1517,42 @@ int bend_scan(void *handle, bend_scan_rr *rr)
        temp = hv_fetch(href, "ENTRIES", 7, 1);
        entries_ref = newSVsv(*temp);
 
+       temp = hv_fetch(href, "EXTRA_RESPONSE_DATA", 19, 0);
+       if (temp)
+       {
+               ptr = SvPV(*temp, len);
+               rr->extra_response_data = odr_strdupn(rr->stream, ptr, len);
+       }
+
        PUTBACK;
        FREETMPS;
        LEAVE;
 
        ptr = SvPV(err_str, len);
-       ODR_errstr = (char *)odr_malloc(rr->stream, len + 1);
-       strcpy(ODR_errstr, ptr);
-       rr->errstring = ODR_errstr;
+       rr->errstring = odr_strdupn(rr->stream, ptr, len);
        rr->errcode = SvIV(err_code);
        rr->num_entries = SvIV(number);
        rr->status = SvIV(status);
-        scan_list = (struct scan_entry *) odr_malloc (rr->stream, rr->num_entries * sizeof(*scan_list));
-       buffer = scan_list;
+       buffer = rr->entries;
        entries = (AV *)SvRV(entries_ref);
        if (rr->errcode == 0) for (i = 0; i < rr->num_entries; i++)
        {
                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);
-               strcpy(buffer->term, ptr);
+               buffer->term = odr_strdupn(rr->stream, ptr, len);
                temp = hv_fetch(scan_item, "OCCURRENCE", 10, 1);
                buffer->occurrences = SvIV(*temp);
+               temp = hv_fetch(scan_item, "DISPLAY_TERM", 12, 0);
+               if (temp)
+               {
+                       ptr = SvPV(*temp, len);
+                       buffer->display_term = odr_strdupn(rr->stream, ptr,len);
+               }
                buffer++;
                hv_undef(scan_item);
        }
-       rr->entries = scan_list;
+
        zhandle->handle = point;
        handle = zhandle;
        sv_free(err_code);
@@ -1586,8 +1609,7 @@ int bend_explain(void *handle, bend_explain_rr *q)
        LEAVE;
 
        explain = SvPV(explainsv, len);
-       q->explain_buf = (char*) odr_malloc(q->stream, len + 1);
-       strcpy(q->explain_buf, explain);
+       q->explain_buf = odr_strdupn(q->stream, explain, len);
 
         return 0;
 }
@@ -1617,8 +1639,8 @@ bend_initresult *bend_init(bend_initrequest *q)
        dSP;
        STRLEN len;
        NMEM nmem = nmem_create();
-       Zfront_handle *zhandle =  (Zfront_handle *) nmem_malloc (nmem,
-                       sizeof(*zhandle));
+       Zfront_handle *zhandle = (Zfront_handle *)
+               nmem_malloc(nmem, sizeof(*zhandle));
        SV *handle;
        HV *href;
        SV **temp;
@@ -1632,7 +1654,7 @@ bend_initresult *bend_init(bend_initrequest *q)
 
         if (sort_ref)
         {
-            q->bend_sort = bend_sort;
+               q->bend_sort = bend_sort;
         }
        if (search_ref)
        {
@@ -1643,7 +1665,8 @@ bend_initresult *bend_init(bend_initrequest *q)
                q->bend_present = bend_present;
        }
        /*q->bend_esrequest = bend_esrequest;*/
-       if (delete_ref) {
+       if (delete_ref)
+       {
                q->bend_delete = bend_delete;
        }
        if (fetch_ref)
@@ -1726,8 +1749,7 @@ bend_initresult *bend_init(bend_initrequest *q)
 
        temp = hv_fetch(href, "ERR_STR", 7, 1);
        ptr = SvPV(*temp, len);
-       r->errstring = (char *)odr_malloc(q->stream, len + 1);
-       strcpy(r->errstring, ptr);
+       r->errstring = odr_strdupn(q->stream, ptr, len);
 
        temp = hv_fetch(href, "HANDLE", 6, 1);
        handle= newSVsv(*temp);