Deliver recordSchema in response

[yazpp-moved-to-github.git] / src / yaz-proxy-config.cpp

diff --git a/src/yaz-proxy-config.cpp b/src/yaz-proxy-config.cpp
index 3c0e2ff..0e5fe31 100644 (file)
--- a/src/yaz-proxy-config.cpp
+++ b/src/yaz-proxy-config.cpp
@@ -1,8 +1,8 @@
 /*
- * Copyright (c) 1998-2003, Index Data.
+ * Copyright (c) 1998-2004, Index Data.
  * See the file LICENSE for details.
  * 
- * $Id: yaz-proxy-config.cpp,v 1.19 2004-01-06 21:17:42 adam Exp $
+ * $Id: yaz-proxy-config.cpp,v 1.20 2004-01-07 11:10:55 adam Exp $
  */
 
 #include <ctype.h>
@@ -345,40 +345,45 @@ int Yaz_ProxyConfig::check_query(ODR odr, const char *name, Z_Query *query,
 }
 
 #if HAVE_XSLT
-int Yaz_ProxyConfig::check_esn(xmlNodePtr ptr, Z_RecordComposition *comp)
+int Yaz_ProxyConfig::check_schema(xmlNodePtr ptr, Z_RecordComposition *comp,
+                                 const char **found_schema,
+                                 const char *schema_identifier)
 {
     char *esn = 0;
     int default_match = 1;
+    *found_schema = schema_identifier;  // may be NULL
     if (comp && comp->which == Z_RecordComp_simple &&
        comp->u.simple && comp->u.simple->which == Z_ElementSetNames_generic)
     {
        esn = comp->u.simple->u.generic;
     }
+    // if no ESN/schema was given accept..
     if (!esn)
        return 1;
+    // check if schema identifier match
+    if (schema_identifier && !strcmp(esn, schema_identifier))
+       return 1;
+    *found_schema = esn;
+    // Check each name element
     for (; ptr; ptr = ptr->next)
     {
-       if (ptr->type == XML_TEXT_NODE)
+       if (ptr->type == XML_ELEMENT_NODE 
+           && !strcmp((const char *) ptr->name, "name"))
        {
+           xmlNodePtr tptr = ptr->children;
            default_match = 0;
-           xmlChar *t = ptr->content;
-           while (*t)
-           {
-               while (*t && isspace(*t))
-                   t++;
-               xmlChar *s = t;
-               int i = 0;
-               while (esn[i] && esn[i] == *s)
+           for (; tptr; tptr = tptr->next)
+               if (tptr->type == XML_TEXT_NODE && tptr->content)
                {
-                   i++;
-                   s++;
+                   xmlChar *t = tptr->content;
+                   while (*t && isspace(*t))
+                       t++;
+                   int i = 0;
+                   while (esn[i] && esn[i] == t[i])
+                       i++;
+                   if (!esn[i] && (!t[i] || isspace(t[i])))
+                       return 1;
                }
-               if (!esn[i] &&  (!*s || isspace(*s)))
-                   return 1;
-               while (*s && !isspace(*s))
-                   s++;
-               t = s;
-           }
        }
     }
     return default_match;
@@ -388,13 +393,18 @@ int Yaz_ProxyConfig::check_esn(xmlNodePtr ptr, Z_RecordComposition *comp)
 int Yaz_ProxyConfig::check_syntax(ODR odr, const char *name,
                                  Odr_oid *syntax, Z_RecordComposition *comp,
                                  char **addinfo,
-                                 char **stylesheet)
+                                 char **stylesheet, char **schema)
 {
     if (stylesheet)
     {
        xfree (*stylesheet);
        *stylesheet = 0;
     }
+    if (schema)
+    {
+       xfree (*schema);
+       *schema = 0;
+    }
 #if HAVE_XSLT
     int syntax_has_matched = 0;
     xmlNodePtr ptr;
@@ -412,6 +422,7 @@ int Yaz_ProxyConfig::check_syntax(ODR odr, const char *name,
            const char *match_error = 0;
            const char *match_marcxml = 0;
            const char *match_stylesheet = 0;
+           const char *match_identifier = 0;
            struct _xmlAttr *attr;
            for (attr = ptr->properties; attr; attr = attr->next)
            {
@@ -427,6 +438,9 @@ int Yaz_ProxyConfig::check_syntax(ODR odr, const char *name,
                if (!strcmp((const char *) attr->name, "stylesheet") &&
                    attr->children && attr->children->type == XML_TEXT_NODE)
                    match_stylesheet = (const char *) attr->children->content;
+               if (!strcmp((const char *) attr->name, "identifier") &&
+                   attr->children && attr->children->type == XML_TEXT_NODE)
+                   match_identifier = (const char *) attr->children->content;
            }
            if (match_type)
            {
@@ -445,10 +459,12 @@ int Yaz_ProxyConfig::check_syntax(ODR odr, const char *name,
                        match = 1;
                }
            }
+           const char *match_schema = 0;
            if (match)
            {
                syntax_has_matched = 1;
-               match = check_esn(ptr->children, comp);
+               match = check_schema(ptr->children, comp, &match_schema,
+                                    match_identifier);
            }
            if (match)
            {
@@ -457,6 +473,14 @@ int Yaz_ProxyConfig::check_syntax(ODR odr, const char *name,
                    xfree(*stylesheet);
                    *stylesheet = xstrdup(match_stylesheet);
                }
+               if (schema && match_schema)
+               {
+                   yaz_log(LOG_LOG, "Match_schema=%s", match_schema);
+                   xfree(*schema);
+                   *schema = xstrdup(match_schema);
+               }
+               else
+                   yaz_log(LOG_LOG, "NO SCHEMA");
                if (match_marcxml)
                {
                    return -1;