X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=src%2Fxmlutil.cpp;h=b92c0401ea74cee393b8d40eed18edbde5877870;hb=d0123337d70b0fb97b578cc57467bb94980f1014;hp=d85ba163b9fe8401306270f8e9dd412584b150ed;hpb=1e61b0aa05e2351e33d909f7503eaf936a2d9bb0;p=metaproxy-moved-to-github.git

diff --git a/src/xmlutil.cpp b/src/xmlutil.cpp
index d85ba16..b92c040 100644
--- a/src/xmlutil.cpp
+++ b/src/xmlutil.cpp
@@ -1,24 +1,107 @@
-/* $Id: xmlutil.cpp,v 1.7 2006-06-10 14:29:13 adam Exp $
-   Copyright (c) 2005-2006, Index Data.
+/* This file is part of Metaproxy.
+   Copyright (C) 2005-2009 Index Data
 
-   See the LICENSE file for details
- */
+Metaproxy is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 2, or (at your option) any later
+version.
+
+Metaproxy is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
 
 #include "xmlutil.hpp"
 
+#include <string.h>
+
+
 namespace mp = metaproxy_1;
 // Doxygen doesn't like mp::xml, so we use this instead
 namespace mp_xml = metaproxy_1::xml;
 
+static const std::string metaproxy_ns = "http://indexdata.com/metaproxy";
+
+std::string mp_xml::get_text(const struct _xmlAttr  *ptr)
+{
+    return get_text(ptr->children);
+}
+
 std::string mp_xml::get_text(const xmlNode *ptr)
 {
     std::string c;
-    for (ptr = ptr->children; ptr; ptr = ptr->next)
+    if (ptr && ptr->type != XML_TEXT_NODE)
+        ptr = ptr->children;
+    for (; ptr; ptr = ptr->next)
         if (ptr->type == XML_TEXT_NODE)
             c += std::string((const char *) (ptr->content));
     return c;
 }
 
+bool mp_xml::get_bool(const xmlNode *ptr, bool default_value)
+{
+    if (ptr && ptr->type == XML_TEXT_NODE && ptr->content)
+    {
+        if (!strcmp((const char *) ptr->content, "true"))
+            return true;
+        else
+            return false;
+    }
+    return default_value;
+}
+
+int mp_xml::get_int(const xmlNode *ptr, int default_value)
+{
+    if (ptr && ptr->type == XML_TEXT_NODE && ptr->content)
+    {
+        return atoi((const char *) ptr->content);
+    }
+    return default_value;
+}
+
+bool mp_xml::check_attribute(const _xmlAttr *ptr, 
+                             const std::string &ns,
+                             const std::string &name)
+{
+
+    if (!mp::xml::is_attribute(ptr, ns, name))
+    {   
+        std::string got_attr = "'";
+        if (ptr && ptr->name)
+            got_attr += std::string((const char *)ptr->name);
+        if (ns.size() && ptr && ptr->ns && ptr->ns->href){
+            got_attr += " ";
+            got_attr += std::string((const char *)ptr->ns->href);
+         }
+        got_attr += "'";
+        
+        throw mp::XMLError("Expected XML attribute '" + name 
+                           + " " + ns + "'"
+                           + ", not " + got_attr);
+    }
+    return true;
+}
+
+bool mp_xml::is_attribute(const _xmlAttr *ptr, 
+                          const std::string &ns,
+                          const std::string &name)
+{
+    if (0 != xmlStrcmp(BAD_CAST name.c_str(), ptr->name))
+        return false;
+
+    if (ns.size() 
+        && (!ptr->ns || !ptr->ns->href 
+            || 0 != xmlStrcmp(BAD_CAST ns.c_str(), ptr->ns->href)))
+        return false;
+
+    return true;
+}
+
 
 bool mp_xml::is_element(const xmlNode *ptr, 
                           const std::string &ns,
@@ -31,18 +114,32 @@ bool mp_xml::is_element(const xmlNode *ptr,
     return false;
 }
 
-bool mp_xml::is_element_yp2(const xmlNode *ptr, 
-                              const std::string &name)
+bool mp_xml::is_element_mp(const xmlNode *ptr, 
+                           const std::string &name)
 {
-    return mp::xml::is_element(ptr, "http://indexdata.dk/yp2/config/1", name);
+    return mp::xml::is_element(ptr, metaproxy_ns, name);
 }
 
 
-bool mp_xml::check_element_yp2(const xmlNode *ptr, 
-                                 const std::string &name)
+bool mp_xml::check_element_mp(const xmlNode *ptr, 
+                              const std::string &name)
 {
-    if (!mp::xml::is_element_yp2(ptr, name))
-        throw mp::XMLError("Expected element name " + name);
+    if (!mp::xml::is_element_mp(ptr, name))
+    {
+        std::string got_element = "<";
+        if (ptr && ptr->name)
+            got_element += std::string((const char *)ptr->name);
+        if (ptr && ptr->ns && ptr->ns->href){
+            got_element += " xmlns=\"";
+            got_element += std::string((const char *)ptr->ns->href);
+            got_element += "\"";
+        }
+        got_element += ">";
+
+        throw mp::XMLError("Expected XML element <" + name 
+                           + " xmlns=\"" + metaproxy_ns + "\">"
+                           + ", not " + got_element);
+    }
     return true;
 }
 
@@ -113,8 +210,9 @@ void mp_xml::check_empty(const xmlNode *node)
 /*
  * Local variables:
  * c-basic-offset: 4
+ * c-file-style: "Stroustrup"
  * indent-tabs-mode: nil
- * c-file-style: "stroustrup"
  * End:
  * vim: shiftwidth=4 tabstop=8 expandtab
  */
+