PPI: Complete connector implementation

[senf.git] / PPI / Route.hh

diff --git a/PPI/Route.hh b/PPI/Route.hh
index 79e478d..e3eee1c 100644 (file)
--- a/PPI/Route.hh
+++ b/PPI/Route.hh
@@ -25,6 +25,8 @@
 #define HH_Route_ 1
 
 // Custom includes
+#include <boost/type_traits.hpp>
+#include "predecl.hh"
 
 //#include "Route.mpp"
 ///////////////////////////////hh.p////////////////////////////////////////
@@ -32,15 +34,23 @@
 namespace senf {
 namespace ppi {
 
-    /** \brief Route descriptor
-        
-        Route instances are created by Module::route statements. The Route class provides an
-        interface to manipulate the flow processing.
-     */
-    template <class Source, class Target>
-    class Route
+    class RouteBase
+    {
+    public:
+        virtual ~RouteBase();
+
+    protected:
+        RouteBase(module::Module & module);
+
+    private:
+        module::Module * module_;
+    };
+
+    class ForwardingRoute
+        : public RouteBase
     {
     public:
+        bool autoThrottling();
         void autoThrottling(bool state); ///< Change automatic throttle notification forwarding
                                         /**< By default, throttle notifications are automatically
                                              forwarded from active to passive connectors. This may
@@ -54,21 +64,59 @@ namespace ppi {
                                              disable the event whenever a throttling notification
                                              comes in. Respective for unthrottle notifications.
 
-                                             \param[in] state New throttle forwarding state 
+                                             \param[in] state New throttle forwarding state */
+        
+    protected:
+        ForwardingRoute(module::Module & module);
+
+        // Called to register this route with the connectors forwarding information base
+        void registerRoute(connector::ActiveConnector & connector);
+
+    private:
+        // called to forward a throttling notification along the route
+        void notifyThrottle();
+        void notifyUnthrottle();
+
+        // Implemented in the derived classes to forward throttling notifications
+        virtual void v_notifyThrottle() = 0;
+        virtual void v_notifyUnthrottle() = 0;
+
+        bool autoThrottling_;
+
+        friend class connector::ActiveConnector;
+    };
+
+}}
+
+// We need detail::RouteImplementation here ...
+#include "Route.ih"
+
+namespace senf {
+namespace ppi {
+
+    /** \brief Route descriptor
+        
+        Route instances are created by Module::route statements. The Route class provides an
+        interface to manipulate the flow processing.
+     */
+    template <class Source, class Target>
+    class Route
+        : public detail::RouteImplementation<Source,Target>
+    {
+    private:
+        typedef detail::RouteImplementation<Source,Target> Implementation;
+        
+        Route(module::Module & module, Source & source, Target & target);
 
-                                             \implementation This class will be implemented using a
-                                                 baseclass, this template and several
-                                                 specializations. However, this is an implementation
-                                                 detail which does not affect the exposed
-                                                 interface. */
+        friend class module::Module;
     };
 
 }}
 
 ///////////////////////////////hh.e////////////////////////////////////////
-//#include "Route.cci"
+#include "Route.cci"
 //#include "Route.ct"
-//#include "Route.cti"
+#include "Route.cti"
 #endif
 
 \f