Year 2007.

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

diff --git a/src/router_chain.cpp b/src/router_chain.cpp
index c9a85fd..318254a 100644 (file)
--- a/src/router_chain.cpp
+++ b/src/router_chain.cpp
@@ -1,50 +1,73 @@
-/* $Id: router_chain.cpp,v 1.2 2005-11-10 23:10:42 adam Exp $
-   Copyright (c) 2005, Index Data.
+/* $Id: router_chain.cpp,v 1.8 2007-01-25 14:05:54 adam Exp $
+   Copyright (c) 2005-2007, Index Data.
    
-   %LICENSE%
+      See the LICENSE file for details
 */
 
 #include "router_chain.hpp"
 
 #include <list>
 
-namespace yp2 
+namespace mp = metaproxy_1;
+
+namespace metaproxy_1
 {
+    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;
+        mp::RouterChain::Rep *m_p;
+    };
+}
 
-yp2::RouterChain::RouterChain() : m_p(new yp2::RouterChain::Rep)
+mp::RouterChain::RouterChain() : m_p(new mp::RouterChain::Rep)
 {
 }
 
-yp2::RouterChain::~RouterChain()
+mp::RouterChain::~RouterChain()
 {
 }
 
-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_p->m_filter_list.begin();
-    if (filter)
-    {
-        for (; it != m_p->m_filter_list.end(); it++)
-            if (*it == filter)
-            {
-                it++;
-                break;
-            }
-    }
+const mp::filter::Base *mp::RouterChain::Pos::move(const char *route)
+{
     if (it == m_p->m_filter_list.end())
-    {
-        //throw RouterException("no routing rules known");
         return 0;
-    }
-    return *it;
+    const mp::filter::Base *f = *it;
+    it++;
+    return f;
+}
+
+mp::RoutePos *mp::RouterChain::createpos() const
+{
+    mp::RouterChain::Pos *p = new mp::RouterChain::Pos;
+    p->it = m_p->m_filter_list.begin();
+    p->m_p = m_p.get();
+    return p;
+}
+
+mp::RoutePos *mp::RouterChain::Pos::clone()
+{
+    mp::RouterChain::Pos *p = new mp::RouterChain::Pos;
+    p->it = it;
+    p->m_p = m_p;
+    return p;
+}
+
+
+mp::RouterChain::Pos::~Pos()
+{
 }
 
-yp2::RouterChain & yp2::RouterChain::append(const filter::Base &filter)
+mp::RouterChain & mp::RouterChain::append(const filter::Base &filter)
 {
     m_p->m_filter_list.push_back(&filter);
     return *this;