Per-database authorisation done at search time.

[metaproxy-moved-to-github.git] / src / router_chain.cpp

diff --git a/src/router_chain.cpp b/src/router_chain.cpp
index 346028c..0114fd2 100644 (file)
--- a/src/router_chain.cpp
+++ b/src/router_chain.cpp
@@ -1,39 +1,75 @@
-/* $Id: router_chain.cpp,v 1.1 2005-10-26 10:55:26 marc Exp $
+/* $Id: router_chain.cpp,v 1.5 2006-01-11 11:51:50 adam Exp $
    Copyright (c) 2005, Index Data.
+   
+   %LICENSE%
+*/
 
-%LICENSE%
- */
+#include "router_chain.hpp"
 
+#include <list>
 
-#include "router_chain.hpp"
+namespace yp2 
+{
+    class ChainPos;
+
+    class RouterChain::Rep {
+        friend class RouterChain;
+        friend class RouterChain::Pos;
+        std::list<const filter::Base *> m_filter_list;
+    };
+    class RouterChain::Pos : public RoutePos {
+    public:
+        virtual const filter::Base *move(const char *route);
+        virtual RoutePos *clone();
+        virtual ~Pos();
+        std::list<const filter::Base *>::const_iterator it;
+        yp2::RouterChain::Rep *m_p;
+    };
+}
+
+yp2::RouterChain::RouterChain() : m_p(new yp2::RouterChain::Rep)
+{
+}
+
+yp2::RouterChain::~RouterChain()
+{
+}
+
+const yp2::filter::Base *yp2::RouterChain::Pos::move(const char *route)
+{
+    if (it == m_p->m_filter_list.end())
+        return 0;
+    const yp2::filter::Base *f = *it;
+    it++;
+    return f;
+}
+
+yp2::RoutePos *yp2::RouterChain::createpos() const
+{
+    yp2::RouterChain::Pos *p = new yp2::RouterChain::Pos;
+    p->it = m_p->m_filter_list.begin();
+    p->m_p = m_p.get();
+    return p;
+}
 
+yp2::RoutePos *yp2::RouterChain::Pos::clone()
+{
+    yp2::RouterChain::Pos *p = new yp2::RouterChain::Pos;
+    p->it = it;
+    p->m_p = m_p;
+    return p;
+}
 
-const yp2::filter::Base * yp2::RouterChain::move(const filter::Base *filter,                                   const Package *package) const {
-            std::list<const filter::Base *>::const_iterator it;
-            it = m_filter_list.begin();
-            if (filter)
-                {
-                    for (; it != m_filter_list.end(); it++)
-                        if (*it == filter)
-                            {
-                                it++;
-                                break;
-                            }
-                }
-            if (it == m_filter_list.end())
-                {
-                    //throw RouterException("no routing rules known");
-                    return 0;
-                }
-            return *it;
-        };
-
-        yp2::RouterChain & yp2::RouterChain::append(const filter::Base &filter){
-            m_filter_list.push_back(&filter);
-            return *this;
-        };
 
+yp2::RouterChain::Pos::~Pos()
+{
+}
 
+yp2::RouterChain & yp2::RouterChain::append(const filter::Base &filter)
+{
+    m_p->m_filter_list.push_back(&filter);
+    return *this;
+}
 
 
 /*