X-Git-Url: http://git.indexdata.com/?p=yaz-moved-to-github.git;a=blobdiff_plain;f=retrieval%2Fd1_grs.c;h=a222aee0d4be6511bfa70a81728ef55e6e993ff7;hp=1077c521c810f268d93ed3f1b9bf7ca4d5e30f1c;hb=b440dce0831a72bebe4f4821ab7771cc05e8facb;hpb=e42d9ee8961aed7ac5750a4eccbbe681da92df0c

diff --git a/retrieval/d1_grs.c b/retrieval/d1_grs.c
index 1077c52..a222aee 100644
--- a/retrieval/d1_grs.c
+++ b/retrieval/d1_grs.c
@@ -1,10 +1,49 @@
 /*
- * Copyright (c) 1995, Index Data.
+ * Copyright (c) 1995-1999, Index Data.
  * See the file LICENSE for details.
  * Sebastian Hammer, Adam Dickmeiss
  *
  * $Log: d1_grs.c,v $
- * Revision 1.4  1996-05-01 12:45:30  quinn
+ * Revision 1.16  1999-08-27 09:40:32  adam
+ * Renamed logf function to yaz_log. Removed VC++ project files.
+ *
+ * Revision 1.15  1999/03/31 11:18:25  adam
+ * Implemented odr_strdup. Added Reference ID to backend server API.
+ *
+ * Revision 1.14  1998/03/16 12:21:15  adam
+ * Fixed problem with tag names that weren't set to the right value
+ * when wildcards were used.
+ *
+ * Revision 1.13  1998/02/11 11:53:35  adam
+ * Changed code so that it compiles as C++.
+ *
+ * Revision 1.12  1997/11/24 11:33:56  adam
+ * Using function odr_nullval() instead of global ODR_NULLVAL when
+ * appropriate.
+ *
+ * Revision 1.11  1997/11/18 09:51:09  adam
+ * Removed element num_children from data1_node. Minor changes in
+ * data1 to Explain.
+ *
+ * Revision 1.10  1997/09/17 12:10:36  adam
+ * YAZ version 1.4.
+ *
+ * Revision 1.9  1997/05/14 06:54:03  adam
+ * C++ support.
+ *
+ * Revision 1.8  1996/12/05 13:17:49  quinn
+ * Fixed GRS-1 null-ref
+ *
+ * Revision 1.7  1996/10/11  11:57:23  quinn
+ * Smallish
+ *
+ * Revision 1.6  1996/07/06  19:58:34  quinn
+ * System headerfiles gathered in yconfig
+ *
+ * Revision 1.5  1996/06/03  09:46:42  quinn
+ * Added OID data type.
+ *
+ * Revision 1.4  1996/05/01  12:45:30  quinn
  * Support use of local tag names in abs file.
  *
  * Revision 1.3  1995/11/13  09:27:35  quinn
@@ -29,11 +68,9 @@
 
 #define D1_VARIANTARRAY 20 /* fixed max length on sup'd variant-list. Lazy me */
 
-Z_GenericRecord *data1_nodetogr(data1_node *n, int select, ODR o);
-
 static Z_ElementMetaData *get_ElementMetaData(ODR o)
 {
-    Z_ElementMetaData *r = odr_malloc(o, sizeof(*r));
+    Z_ElementMetaData *r = (Z_ElementMetaData *)odr_malloc(o, sizeof(*r));
 
     r->seriesOrder = 0;
     r->usageRight = 0;
@@ -59,12 +96,12 @@ static Z_ElementMetaData *get_ElementMetaData(ODR o)
  */
 static Z_Variant *make_variant(data1_node *n, int num, ODR o)
 {
-    Z_Variant *v = odr_malloc(o, sizeof(*v));
+    Z_Variant *v = (Z_Variant *)odr_malloc(o, sizeof(*v));
     data1_node *p;
 
     v->globalVariantSetId = 0;
     v->num_triples = num;
-    v->triples = odr_malloc(o, sizeof(Z_Triple*) * num);
+    v->triples = (Z_Triple **)odr_malloc(o, sizeof(Z_Triple*) * num);
 
     /*
      * cycle back up through the tree of variants
@@ -75,24 +112,23 @@ static Z_Variant *make_variant(data1_node *n, int num, ODR o)
 	Z_Triple *t;
 
 	assert(p->which == DATA1N_variant);
-	t = v->triples[num] = odr_malloc(o, sizeof(*t));
+	t = v->triples[num] = (Z_Triple *)odr_malloc(o, sizeof(*t));
 	t->variantSetId = 0;
-	t->class = odr_malloc(o, sizeof(int));
-	*t->class = p->u.variant.type->class->class;
-	t->type = odr_malloc(o, sizeof(int));
+	t->zclass = (int *)odr_malloc(o, sizeof(int));
+	*t->zclass = p->u.variant.type->zclass->zclass;
+	t->type = (int *)odr_malloc(o, sizeof(int));
 	*t->type = p->u.variant.type->type;
 
 	switch (p->u.variant.type->datatype)
 	{
 	    case DATA1K_string:
 		t->which = Z_Triple_internationalString;
-		t->value.internationalString = odr_malloc(o,
-		    strlen(p->u.variant.value)+1);
-		strcpy(t->value.internationalString, p->u.variant.value);
+		t->value.internationalString =
+                    odr_strdup(o, p->u.variant.value);
 		break;
 	    default:
-		logf(LOG_WARN, "Unable to handle value for variant %s",
-		    p->u.variant.type->name);
+		yaz_log(LOG_WARN, "Unable to handle value for variant %s",
+			p->u.variant.type->name);
 		return 0;
 	}
     }
@@ -111,12 +147,12 @@ static int traverse_triples(data1_node *n, int level, Z_ElementMetaData *m,
 	if (c->which == DATA1N_data && level)
 	{
 	    if (!m->supportedVariants)
-		m->supportedVariants = odr_malloc(o, sizeof(Z_Variant*) *
+		m->supportedVariants = (Z_Variant **)odr_malloc(o, sizeof(Z_Variant*) *
 		    D1_VARIANTARRAY);
 	    else if (m->num_supportedVariants >= D1_VARIANTARRAY)
 	    {
-		logf(LOG_WARN, "Too many variants (D1_VARIANTARRAY==%d)",
-		    D1_VARIANTARRAY);
+		yaz_log(LOG_WARN, "Too many variants (D1_VARIANTARRAY==%d)",
+			D1_VARIANTARRAY);
 		return -1;
 	    }
 
@@ -130,48 +166,70 @@ static int traverse_triples(data1_node *n, int level, Z_ElementMetaData *m,
     return 0;
 }
 
-static Z_ElementData *nodetoelementdata(data1_node *n, int select, int leaf,
-    ODR o)
+static Z_ElementData *nodetoelementdata(data1_handle dh, data1_node *n,
+					int select, int leaf,
+					ODR o, int *len)
 {
-    Z_ElementData *res = odr_malloc(o, sizeof(*res));
+    Z_ElementData *res = (Z_ElementData *)odr_malloc(o, sizeof(*res));
 
     if (!n)
     {
 	res->which = Z_ElementData_elementNotThere;
-	res->u.elementNotThere = ODR_NULLVAL;
+	res->u.elementNotThere = odr_nullval();
     }
-    else if (n->which == DATA1N_data && (leaf || n->parent->num_children == 1))
+    else if (n->which == DATA1N_data && (leaf || n->next == NULL))
     {
+	char str[512];
+	int toget;
+	data1_node *p;
+
+	for (p = n->parent; p && p->which != DATA1N_tag; p = p->parent)
+	    ;
+
 	switch (n->u.data.what)
 	{
 	    case DATA1I_num:
 	    	res->which = Z_ElementData_numeric;
-		res->u.numeric = odr_malloc(o, sizeof(int));
+		res->u.numeric = (int *)odr_malloc(o, sizeof(int));
 		*res->u.numeric = atoi(n->u.data.data);
+		*len += 4;
 		break;
 	    case DATA1I_text:
+	        toget = n->u.data.len;
+		if (p->u.tag.get_bytes > 0 && p->u.tag.get_bytes < toget)
+		    toget = p->u.tag.get_bytes;
 	    	res->which = Z_ElementData_string;
-		res->u.string = odr_malloc(o, n->u.data.len+1);
-		memcpy(res->u.string, n->u.data.data, n->u.data.len);
-		res->u.string[n->u.data.len] = '\0';
+		res->u.string = (char *)odr_malloc(o, toget+1);
+		memcpy(res->u.string, n->u.data.data, toget);
+		res->u.string[toget] = '\0';
+		*len += toget;
+		break;
+	    case DATA1I_oid:
+	        res->which = Z_ElementData_oid;
+		strncpy(str, n->u.data.data, n->u.data.len);
+		str[n->u.data.len] = '\0';
+		res->u.oid = odr_getoidbystr(o, str);
+		*len += n->u.data.len;
 		break;
 	    default:
-	    	logf(LOG_WARN, "Can't handle datatype.");
+	    	yaz_log(LOG_WARN, "Can't handle datatype.");
 		return 0;
 	}
     }
     else
     {
 	res->which = Z_ElementData_subtree;
-	if (!(res->u.subtree = data1_nodetogr(n->parent, select, o)))
+	if (!(res->u.subtree = data1_nodetogr (dh, n->parent, select, o, len)))
 	    return 0;
     }
     return res;
 }
 
-static Z_TaggedElement *nodetotaggedelement(data1_node *n, int select, ODR o)
+static Z_TaggedElement *nodetotaggedelement(data1_handle dh, data1_node *n,
+					    int select, ODR o,
+					    int *len)
 {
-    Z_TaggedElement *res = odr_malloc(o, sizeof(*res));
+    Z_TaggedElement *res = (Z_TaggedElement *)odr_malloc(o, sizeof(*res));
     data1_tag *tag = 0;
     data1_node *data;
     int leaf;
@@ -189,10 +247,10 @@ static Z_TaggedElement *nodetotaggedelement(data1_node *n, int select, ODR o)
      */
     else if (n->which == DATA1N_data || n->which == DATA1N_variant)
     {
-	if (!(tag = data1_gettagbyname(n->root->u.root.absyn->tagset,
-	    "wellKnown")))
+	if (!(tag = data1_gettagbyname (dh, n->root->u.root.absyn->tagset,
+					"wellKnown")))
 	{
-	    logf(LOG_WARN, "Unable to locate tag for 'wellKnown'");
+	    yaz_log(LOG_WARN, "Unable to locate tag for 'wellKnown'");
 	    return 0;
 	}
 	data = n;
@@ -200,37 +258,37 @@ static Z_TaggedElement *nodetotaggedelement(data1_node *n, int select, ODR o)
     }
     else
     {
-	logf(LOG_WARN, "Bad data.");
+	yaz_log(LOG_WARN, "Bad data.");
 	return 0;
     }
 
-    res->tagType = odr_malloc(o, sizeof(int));
+    res->tagType = (int *)odr_malloc(o, sizeof(int));
     *res->tagType = (tag && tag->tagset) ? tag->tagset->type : 3;
-    res->tagValue = odr_malloc(o, sizeof(Z_StringOrNumeric));
+    res->tagValue = (Z_StringOrNumeric *)odr_malloc(o, sizeof(Z_StringOrNumeric));
     if (tag && tag->which == DATA1T_numeric)
     {
 	res->tagValue->which = Z_StringOrNumeric_numeric;
-	res->tagValue->u.numeric = odr_malloc(o, sizeof(int));
+	res->tagValue->u.numeric = (int *)odr_malloc(o, sizeof(int));
 	*res->tagValue->u.numeric = tag->value.numeric;
     }
     else
     {
 	char *tagstr;
 
-	if (tag) /* well-known tag */
-	    tagstr = tag->value.string;
-	else /* tag local to this file */
-	    tagstr = n->u.tag.tag;
-
+	if (n->which == DATA1N_tag)      
+	    tagstr = n->u.tag.tag;       /* tag at node */
+	else if (tag)                    
+	    tagstr = tag->value.string;  /* no take from well-known */
+	else
+	    tagstr = "?";                /* no tag at all! */
 	res->tagValue->which = Z_StringOrNumeric_string;
-	res->tagValue->u.string = odr_malloc(o, strlen(tagstr)+1);
-	strcpy(res->tagValue->u.string, tagstr);
+	res->tagValue->u.string = odr_strdup(o, tagstr);
     }
     res->tagOccurrence = 0;
     res->appliedVariant = 0;
     res->metaData = 0;
     if (n->which == DATA1N_variant || (data && data->which ==
-	DATA1N_variant && data->parent->num_children == 1))
+	DATA1N_variant && data->next == NULL))
     {
 	int nvars = 0;
 
@@ -248,28 +306,35 @@ static Z_TaggedElement *nodetotaggedelement(data1_node *n, int select, ODR o)
     }
     if (n->which == DATA1N_tag && n->u.tag.no_data_requested)
     {
-	res->content = odr_malloc(o, sizeof(*res->content));
+	res->content = (Z_ElementData *)odr_malloc(o, sizeof(*res->content));
 	res->content->which = Z_ElementData_noDataRequested;
-	res->content->u.noDataRequested = ODR_NULLVAL;
+	res->content->u.noDataRequested = odr_nullval();
     }
-    else if (!(res->content = nodetoelementdata(data, select, leaf, o)))
+    else if (!(res->content = nodetoelementdata (dh, data, select, leaf,
+						 o, len)))
 	return 0;
+    *len += 10;
     return res;
 }
 
-Z_GenericRecord *data1_nodetogr(data1_node *n, int select, ODR o)
+Z_GenericRecord *data1_nodetogr(data1_handle dh, data1_node *n,
+				int select, ODR o, int *len)
 {
-    Z_GenericRecord *res = odr_malloc(o, sizeof(*res));
+    Z_GenericRecord *res = (Z_GenericRecord *)odr_malloc(o, sizeof(*res));
     data1_node *c;
+    int num_children = 0;
+    
+    for (c = n->child; c; c = c->next)
+	num_children++;
 
-    res->elements = odr_malloc(o, sizeof(Z_TaggedElement *) * n->num_children);
+    res->elements = (Z_TaggedElement **)odr_malloc(o, sizeof(Z_TaggedElement *) * num_children);
     res->num_elements = 0;
     for (c = n->child; c; c = c->next)
     {
 	if (c->which == DATA1N_tag && select && !c->u.tag.node_selected)
 	    continue;
 	if (!(res->elements[res->num_elements++] =
-	    nodetotaggedelement(c, select, o)))
+	      nodetotaggedelement (dh, c, select, o, len)))
 	    return 0;
     }
     return res;