X-Git-Url: http://sru.miketaylor.org.uk/?a=blobdiff_plain;f=src%2Frouter_flexml.cpp;h=944ec0c7c41b194649b03f0d195350083f7204eb;hb=77dee8966dd1304a0fb8540c3fc68d02dc6ce84a;hp=914868e7b15a58465360704d8aa93ac325fe01b4;hpb=c859210e9c315c0f15c93fc6f65477a6c3e65d14;p=metaproxy-moved-to-github.git

diff --git a/src/router_flexml.cpp b/src/router_flexml.cpp
index 914868e..944ec0c 100644
--- a/src/router_flexml.cpp
+++ b/src/router_flexml.cpp
@@ -1,12 +1,205 @@
-/* $Id: router_flexml.cpp,v 1.1 2005-10-26 14:12:00 marc Exp $
+/* $Id: router_flexml.cpp,v 1.3 2005-11-14 23:35:22 adam Exp $
    Copyright (c) 2005, Index Data.
 
 %LICENSE%
  */
 
 
+#include "config.hpp"
 #include "router_flexml.hpp"
 
+#include <iostream>
+#include <map>
+#include <list>
+
+#include <boost/shared_ptr.hpp>
+
+#include <libxml/xmlversion.h>
+#include <libxml/parser.h>
+#include <libxml/tree.h>
+
+namespace yp2 {
+    class RouterFleXML::Rep {
+        friend class RouterFleXML;
+        Rep();
+
+
+        typedef std::map<std::string, boost::shared_ptr<const yp2::filter::Base> >
+                IdFilterMap ;
+        typedef std::list<std::string> FilterIdList;
+        typedef std::map<std::string, FilterIdList > IdRouteMap ;
+
+
+        std::string m_xmlconf;
+        bool m_xinclude;
+        xmlDoc * m_xmlconf_doc;
+        IdFilterMap m_id_filter_map;
+        FilterIdList m_filter_id_list;
+        IdRouteMap m_id_route_map;
+        void xml_dom_error (const xmlNode* node, std::string msg)
+            {
+                std::cerr << "ERROR: " << msg << " <"
+                          << node->name << ">"
+                          << std::endl;
+            }
+
+        void create_filter(std::string type, 
+                           const xmlDoc * xmldoc,
+                           std::string id = "")
+            {
+                std::cout << "Created Filter type='" << type 
+                          << "' id='" << id << "'" << std::endl;
+            }
+
+        void parse_xml_config_dom() {
+   
+            if (!m_xmlconf_doc){    
+                std::cerr << "XML configuration DOM pointer empty" << std::endl;
+            }
+            
+            const xmlNode* root = xmlDocGetRootElement(m_xmlconf_doc);
+            
+            if ((std::string((const char *) root->name) != "yp2")
+                || (std::string((const char *)(root->ns->href)) 
+                    != "http://indexdata.dk/yp2/config/1")
+                )
+                xml_dom_error(root, 
+                              "expected <yp2 xmlns=\"http://indexdata.dk/yp2/config/1\">, got ");
+            
+            
+            for (const struct _xmlAttr *attr = root->properties; attr; attr = attr->next)
+            {
+                if (std::string((const char *)attr->name) == "xmlns")
+                {
+                    const xmlNode *val = attr->children;
+                    if (std::string((const char *)val->content) 
+                        !=  "http://indexdata.dk/yp2/config/1")
+                        xml_dom_error(root, 
+                                      "expected  xmlns=\"http://indexdata.dk/yp2/config/1\", got ");
+                }  
+            }
+            std::cout << "processing /yp2" << std::endl;
+            
+            // process <start> node which is expected first element node
+            const xmlNode* node = jump_to_children(root, XML_ELEMENT_NODE);
+            //for (; node && node->type != XML_ELEMENT_NODE; node = node->next)
+            //    ;
+            
+            check_node_name(node, "start");
+            std::cout << "processing /yp2/start" << std::endl;
+            
+            // process <filters> node which is expected second element node
+            node = jump_to_next(node, XML_ELEMENT_NODE);
+            check_node_name(node, "filters");
+            std::cout << "processing /yp2/filters" << std::endl;
+            
+            // process <filter> nodes  in next level
+            const xmlNode* node2 = jump_to_children(node, XML_ELEMENT_NODE);
+            check_node_name(node2, "filter");
+            
+            unsigned int filter_nr = 0;
+            while(node2 && std::string((const char *)node2->name) ==  "filter"){
+                filter_nr++;
+                std::cout << "processing /yp2/filters/filter[" 
+                          << filter_nr << "]" << std::endl;
+                node2 = jump_to_next(node2, XML_ELEMENT_NODE);
+            }
+            
+            // process <routes> node which is expected third element node
+            node = jump_to_next(node, XML_ELEMENT_NODE);
+            check_node_name(node, "routes");
+            std::cout << "processing /yp2/routes" << std::endl;
+            
+            // process <route> nodes  in next level
+            node2 = jump_to_children(node, XML_ELEMENT_NODE);
+            check_node_name(node2, "route");
+            
+            unsigned int route_nr = 0;
+            while(node2 && std::string((const char *)node2->name) ==  "route"){
+                route_nr++;
+                std::cout << "processing /yp2/routes/route[" 
+                          << route_nr << "]" << std::endl;
+                
+                // process <filter> nodes in third level
+                const xmlNode* node3 
+                    = jump_to_children(node2, XML_ELEMENT_NODE);
+                check_node_name(node3, "filter");
+                
+                unsigned int filter3_nr = 0;
+                while(node3 && std::string((const char *)node3->name) ==  "filter"){
+                    filter3_nr++;
+                    
+                    std::cout << "processing /yp2/routes/route[" 
+                              << route_nr << "]/filter[" 
+                              << filter3_nr << "]" << std::endl;
+                    
+                    node3 = jump_to_next(node3, XML_ELEMENT_NODE);
+                    
+                }
+                node2 = jump_to_next(node2, XML_ELEMENT_NODE);
+            }
+            
+            
+        }
+        
+        
+        const xmlNode* jump_to(const xmlNode* node, int xml_node_type){
+            for (; node && node->type != xml_node_type; node = node->next)
+                ;
+            return node;
+        }
+
+        const xmlNode* jump_to_next(const xmlNode* node, int xml_node_type){
+            node = node->next;
+            for (; node && node->type != xml_node_type; node = node->next)
+                ;
+            return node;
+        }
+        
+        const xmlNode* jump_to_children(const xmlNode* node, int xml_node_type){
+            node = node->children;
+            for (; node && node->type != xml_node_type; node = node->next)
+                ;
+            return node;
+        }
+        
+        void check_node_name(const xmlNode* node, std::string name){
+            if (std::string((const char *)node->name) 
+                !=  name)
+                xml_dom_error(node, "expected  <" + name + ">, got ");
+        }
+    };
+}
+
+
+yp2::RouterFleXML::Rep::Rep() : m_xmlconf(""), m_xinclude(false), m_xmlconf_doc(0)
+{
+}
+
+yp2::RouterFleXML::RouterFleXML(std::string xmlconf) 
+    : m_p(new Rep)
+{            
+    LIBXML_TEST_VERSION;
+    
+    m_p->m_xmlconf = xmlconf;
+    
+    m_p->m_xmlconf_doc = xmlParseMemory(m_p->m_xmlconf.c_str(), m_p->m_xmlconf.size());
+    
+    m_p->parse_xml_config_dom();
+}
+
+yp2::RouterFleXML::~RouterFleXML()
+{
+    xmlFreeDoc(m_p->m_xmlconf_doc);
+}
+
+const yp2::filter::Base *
+yp2::RouterFleXML::move(const yp2::filter::Base *filter,
+                        const yp2::Package *package) const 
+{
+    return 0;
+}
+        
 
 
 /*