Fix to install XSLs and pqf.properties
[yaz-moved-to-github.git] / server / seshigh.c
index 53ab94c..634bc4e 100644 (file)
@@ -2,7 +2,7 @@
  * Copyright (c) 1995-2003, Index Data
  * See the file LICENSE for details.
  *
- * $Id: seshigh.c,v 1.153 2003-04-18 15:11:04 adam Exp $
+ * $Id: seshigh.c,v 1.157 2003-05-20 20:22:11 adam Exp $
  */
 
 /*
@@ -326,8 +326,10 @@ void ir_session(IOCHAN h, int event)
            odr_setbuf(assoc->decode, assoc->input_buffer, res, 0);
            if (!z_GDU(assoc->decode, &req->gdu_request, 0, 0))
            {
-               yaz_log(LOG_LOG, "ODR error on incoming PDU: %s [near byte %d] ",
+               yaz_log(LOG_LOG, "ODR error on incoming PDU: %s [addinfo %s] "
+                        "[near byte %d] ",
                        odr_errmsg(odr_geterror(assoc->decode)),
+                        odr_getaddinfo(assoc->decode),
                        odr_offset(assoc->decode));
                 if (assoc->decode->error != OHTTP)
                 {
@@ -515,6 +517,7 @@ static int srw_bend_fetch(association *assoc, int pos,
     rr.errcode = 0;
     rr.errstring = 0;
     rr.surrogate_flag = 0;
+    rr.schema = srw_req->recordSchema;
 
     if (!assoc->init->bend_fetch)
         return 1;
@@ -526,9 +529,10 @@ static int srw_bend_fetch(association *assoc, int pos,
         record->recordData_buf = rr.record;
         record->recordData_len = rr.len;
         record->recordPosition = odr_intdup(o, pos);
-        record->recordSchema = 0;
-        if (srw_req->recordSchema)
-            record->recordSchema = odr_strdup(o, srw_req->recordSchema);
+        if (rr.schema)
+            record->recordSchema = odr_strdup(o, rr.schema);
+        else
+            record->recordSchema = 0;
     }
     return rr.errcode;
 }
@@ -656,20 +660,22 @@ static void srw_bend_search(association *assoc, request *req,
     }
     else
     {
+        int number = srw_req->maximumRecords ? *srw_req->maximumRecords : 0;
+        int start = srw_req->startRecord ? *srw_req->startRecord : 1;
+
+        yaz_log(LOG_LOG, "Request to pack %d+%d out of %d",
+                start, number, rr.hits);
+
         srw_res->numberOfRecords = odr_intdup(assoc->encode, rr.hits);
-        if (srw_req->maximumRecords && *srw_req->maximumRecords > 0)
+        if (number > 0)
         {
-            int number = *srw_req->maximumRecords;
-            int start = 1;
             int i;
 
-            if (srw_req->startRecord)
-                start = *srw_req->startRecord;
-
-            yaz_log(LOG_DEBUG, "srw_bend_search. start=%d max=%d",
-                    start, *srw_req->maximumRecords);
-
-            if (start <= rr.hits)
+            if (start > rr.hits)
+            {
+                yaz_log(LOG_LOG, "Request out or range");
+            }
+            else
             {
                 int j = 0;
                 int packing = Z_SRW_recordPacking_string;
@@ -816,18 +822,18 @@ static void process_http_request(association *assoc, request *req)
 
     if (!strcmp(hreq->method, "GET"))
     {
-        char *charset = 0;
-        int ret = -1;
-        Z_SOAP *soap_package = 0;
         char *db = "Default";
         const char *p0 = hreq->path, *p1;
-        static Z_SOAP_Handler soap_handlers[2] = {
 #if HAVE_XML2
+        int ret = -1;
+        char *charset = 0;
+        Z_SOAP *soap_package = 0;
+        static Z_SOAP_Handler soap_handlers[2] = {
             {"http://www.loc.gov/zing/srw/v1.0/", 0,
              (Z_SOAP_fun) yaz_srw_codec},
-#endif
             {0, 0, 0}
         };
+#endif
         
         if (*p0 == '/')
             p0++;
@@ -1377,8 +1383,9 @@ static int process_gdu_response(association *assoc, request *req, Z_GDU *res)
     }
     if (!z_GDU(assoc->encode, &res, 0, 0))
     {
-       yaz_log(LOG_WARN, "ODR error when encoding response: %s",
-           odr_errmsg(odr_geterror(assoc->decode)));
+       yaz_log(LOG_WARN, "ODR error when decoding PDU: %s [addinfo %s]",
+                odr_errmsg(odr_geterror(assoc->decode)),
+                odr_getaddinfo(assoc->decode));
        return -1;
     }
     req->response = odr_getbuf(assoc->encode, &req->len_response,
@@ -1753,8 +1760,8 @@ static Z_Records *pack_records(association *a, char *setname, int start,
        freq.output_format_raw = 0;
        freq.stream = a->encode;
        freq.print = a->print;
-       freq.surrogate_flag = 0;
        freq.referenceId = referenceId;
+        freq.schema = 0;
        (*a->init->bend_fetch)(a->backend, &freq);
        /* backend should be able to signal whether error is system-wide
           or only pertaining to current record */
@@ -2103,6 +2110,7 @@ static Z_APDU *process_scanRequest(association *assoc, request *reqb, int *fd)
     oident *attset;
     bend_scan_rr *bsrr = (bend_scan_rr *)
         odr_malloc (assoc->encode, sizeof(*bsrr));
+    struct scan_entry *save_entries;
 
     yaz_log(LOG_LOG, "Got ScanRequest");
 
@@ -2140,6 +2148,28 @@ static Z_APDU *process_scanRequest(association *assoc, request *reqb, int *fd)
     bsrr->stream = assoc->encode;
     bsrr->print = assoc->print;
     bsrr->step_size = res->stepSize;
+    bsrr->entries = 0;
+    /* Note that version 2.0 of YAZ and older did not set entries .. 
+       We do now. And when we do it's easier to extend the scan entry 
+       We know that if the scan handler did set entries, it will
+       not know of new member display_term.
+    */
+    if (bsrr->num_entries > 0) 
+    {
+        int i;
+        bsrr->entries = odr_malloc(assoc->decode, sizeof(*bsrr->entries) *
+                                   bsrr->num_entries);
+        for (i = 0; i<bsrr->num_entries; i++)
+        {
+            bsrr->entries[i].term = 0;
+            bsrr->entries[i].occurrences = 0;
+            bsrr->entries[i].errcode = 0;
+            bsrr->entries[i].errstring = 0;
+            bsrr->entries[i].display_term = 0;
+        }
+    }
+    save_entries = bsrr->entries;  /* save it so we can compare later */
+
     if (req->attributeSet &&
         (attset = oid_getentbyoid(req->attributeSet)) &&
         (attset->oclass == CLASS_ATTSET || attset->oclass == CLASS_GENERAL))
@@ -2181,6 +2211,16 @@ static Z_APDU *process_scanRequest(association *assoc, request *reqb, int *fd)
                     odr_malloc(assoc->encode, sizeof(*t));
                 t->suggestedAttributes = 0;
                 t->displayTerm = 0;
+                if (save_entries == bsrr->entries && 
+                    bsrr->entries[i].display_term)
+                {
+                    /* the entries was NOT set by the handler. So it's
+                       safe to test for new member display_term. It is
+                       NULL'ed by us.
+                    */
+                    t->displayTerm = odr_strdup(assoc->encode,
+                                                bsrr->entries[i].display_term);
+                }
                 t->alternativeTerm = 0;
                 t->byAttributes = 0;
                 t->otherTermInfo = 0;