+ odr_reset(p->odr);
+
+ p->list = 0;
+ p->list_p = &p->list;
+}
+
+/** \brief parse retrieval XML config */
+static int conf_retrieval(yaz_retrieval_t p, const xmlNode *ptr)
+{
+
+ struct _xmlAttr *attr;
+ struct yaz_retrieval_elem *el = nmem_malloc(p->nmem, sizeof(*el));
+
+ el->syntax = 0;
+ el->identifier = 0;
+ el->name = 0;
+ el->backend_name = 0;
+ el->backend_syntax = 0;
+
+ el->next = 0;
+
+ for (attr = ptr->properties; attr; attr = attr->next)
+ {
+ if (!xmlStrcmp(attr->name, BAD_CAST "syntax") &&
+ attr->children && attr->children->type == XML_TEXT_NODE)
+ {
+ el->syntax = yaz_str_to_z3950oid(
+ p->odr, CLASS_RECSYN,
+ (const char *) attr->children->content);
+ if (!el->syntax)
+ {
+ wrbuf_printf(p->wr_error, "Bad syntax '%s'",
+ (const char *) attr->children->content);
+ return -1;
+ }
+ }
+ else if (!xmlStrcmp(attr->name, BAD_CAST "identifier") &&
+ attr->children && attr->children->type == XML_TEXT_NODE)
+ el->identifier =
+ nmem_strdup(p->nmem, (const char *) attr->children->content);
+ else if (!xmlStrcmp(attr->name, BAD_CAST "schema") &&
+ attr->children && attr->children->type == XML_TEXT_NODE)
+ {
+ wrbuf_printf(p->wr_error, "Bad attribute 'schema'. "
+ "Use 'name' instead");
+ return -1;
+ }
+ else if (!xmlStrcmp(attr->name, BAD_CAST "name") &&
+ attr->children && attr->children->type == XML_TEXT_NODE)
+ el->name =
+ nmem_strdup(p->nmem, (const char *) attr->children->content);
+ else if (!xmlStrcmp(attr->name, BAD_CAST "backendschema") &&
+ attr->children && attr->children->type == XML_TEXT_NODE)
+ {
+ wrbuf_printf(p->wr_error, "Bad attribute 'backendschema'. "
+ "Use 'backendname' instead");
+ return -1;
+ }
+ else if (!xmlStrcmp(attr->name, BAD_CAST "backendname") &&
+ attr->children && attr->children->type == XML_TEXT_NODE)
+ el->backend_name =
+ nmem_strdup(p->nmem, (const char *) attr->children->content);
+ else if (!xmlStrcmp(attr->name, BAD_CAST "backendsyntax") &&
+ attr->children && attr->children->type == XML_TEXT_NODE)
+ {
+ el->backend_syntax = yaz_str_to_z3950oid(
+ p->odr, CLASS_RECSYN,
+ (const char *) attr->children->content);
+ if (!el->backend_syntax)
+ {
+ wrbuf_printf(p->wr_error, "Bad backendsyntax '%s'",
+ (const char *) attr->children->content);
+ return -1;
+ }
+ }
+ else
+ {
+ wrbuf_printf(p->wr_error, "Bad attribute '%s'.", attr->name);
+ return -1;
+ }
+ }
+ if (!el->syntax)
+ {
+ wrbuf_printf(p->wr_error, "Missing 'syntax' attribute");
+ return -1;
+ }
+
+ el->record_conv = 0; /* OK to have no 'convert' sub content */
+ for (ptr = ptr->children; ptr; ptr = ptr->next)
+ {
+ if (ptr->type == XML_ELEMENT_NODE)
+ {
+ el->record_conv = yaz_record_conv_create();
+
+ yaz_record_conv_set_path(el->record_conv, p->path);
+
+ if (yaz_record_conv_configure(el->record_conv, ptr))
+ {
+ wrbuf_printf(p->wr_error, "%s",
+ yaz_record_conv_get_error(el->record_conv));
+ yaz_record_conv_destroy(el->record_conv);
+ return -1;
+ }
+ }
+ }
+
+ *p->list_p = el;
+ p->list_p = &el->next;
+ return 0;
+}
+
+int yaz_retrieval_configure(yaz_retrieval_t p, const void *ptr_v)
+{
+ const xmlNode *ptr = ptr_v;
+
+ yaz_retrieval_reset(p);
+
+ if (ptr && ptr->type == XML_ELEMENT_NODE &&
+ !strcmp((const char *) ptr->name, "retrievalinfo"))
+ {
+ for (ptr = ptr->children; ptr; ptr = ptr->next)
+ {
+ if (ptr->type != XML_ELEMENT_NODE)
+ continue;
+ if (!strcmp((const char *) ptr->name, "retrieval"))
+ {
+ if (conf_retrieval(p, ptr))
+ return -1;
+ }
+ else
+ {
+ wrbuf_printf(p->wr_error, "Bad element '%s'."
+ " Expected 'retrieval'", ptr->name);
+ return -1;
+ }
+ }
+ }
+ else
+ {
+ wrbuf_printf(p->wr_error, "Missing 'retrievalinfo' element");
+ return -1;
+ }
+ return 0;