X-Git-Url: http://g0dil.de/git?a=blobdiff_plain;f=Packets%2FPacketRegistry.hh;h=a17449cb99cff29f7fd07cb8fe5743384f91024d;hb=46ce25973f087d30ca10eebdad6e3bfa7586ecc9;hp=6c76021f022939f954be1b6ebcf0904c6ab8f6f9;hpb=f73fa16ed5abdce272ac77f8b8b9ef2b9922c266;p=senf.git

diff --git a/Packets/PacketRegistry.hh b/Packets/PacketRegistry.hh
index 6c76021..a17449c 100644
--- a/Packets/PacketRegistry.hh
+++ b/Packets/PacketRegistry.hh
@@ -1,8 +1,8 @@
 // $Id$
 //
 // Copyright (C) 2006
-// Fraunhofer Institute for Open Communication Systems (FOKUS) 
-// Competence Center NETwork research (NET), St. Augustin, GERMANY 
+// Fraunhofer Institute for Open Communication Systems (FOKUS)
+// Competence Center NETwork research (NET), St. Augustin, GERMANY
 //     Stefan Bund <g0dil@berlios.de>
 //
 // This program is free software; you can redistribute it and/or modify
@@ -30,28 +30,16 @@
 #include <map>
 #include <boost/utility.hpp> // for boost::noncopyable
 #include <boost/optional.hpp>
+#include <boost/preprocessor/cat.hpp>
 #include "../Utils/Exception.hh"
 #include "Packet.hh"
 
+#include "PacketRegistry.ih"
 //#include "PacketRegistry.mpp"
 ///////////////////////////////hh.p////////////////////////////////////////
 
 namespace senf {
 
-    /** \brief Registry entry
-
-        Value returned by a registry lookup
-     */
-    struct PkReg_Entry 
-        : public intrusive_refcount
-    {
-        virtual ~PkReg_Entry();
-        virtual Packet::factory_t factory() const = 0;
-                                        ///< Get factory of the registered packet type
-    };
-
-    namespace detail { template <class Key> class PacketRegistryImpl; }
-
     /** \brief Packet registration facility
 
         The PacketRegistry provides a generic facility to associate an arbitrary key with
@@ -97,6 +85,8 @@ namespace senf {
     class PacketRegistry
     {
     public:
+        typedef typename detail::PacketRegistryImpl<typename Tag::key_t>::iterator iterator;
+
         /** \brief Statically register a packet type in a PacketRegistry
 
             To use this class, define a global symbol in the following way:
@@ -188,17 +178,45 @@ packet of which the key is requested
          */
         static PkReg_Entry const * lookup(typename Tag::key_t key, NoThrow_t);
 
+        /** \brief Beginning iterator to list of registered keys
+         */
+        static iterator begin();
+
+        /** \brief End iterator to list of registered keys
+         */
+        static iterator end();
+
     private:
         typedef detail::PacketRegistryImpl<typename Tag::key_t> Registry;
         static Registry & registry();
     };
 
+    /** \brief Statically add an entry to a packet registry
+
+        This macro will declare an anonymous global variable in such a way, that constructing this
+        variable will add a registration to the given packet registry.
+
+        \hideinitializer
+     */
+#   define SENF_PACKET_REGISTRY_REGISTER( registry, value, type )                                 \
+        namespace {                                                                               \
+            senf::PacketRegistry< registry >::RegistrationProxy< type >                           \
+                BOOST_PP_CAT(packetRegistration_, __LINE__) ( value );                            \
+        }
+
+    /** \brief Dump all packet registries
+
+        This command will dump all packet registries to the given stream. This is to help debugging
+        registration problems.
+     */
+    void dumpPacketRegistries(std::ostream & os);
+
     /** \brief Entry not found in registry
 
         This exception is signaled whenever a throwing lookup operation fails.
      */
-    struct PacketTypeNotRegisteredException : public std::exception
-    { virtual char const * what() const throw() { return "packet type not registered"; } };
+    struct PacketTypeNotRegisteredException : public senf::Exception
+    { PacketTypeNotRegisteredException() : senf::Exception("packet type not registered"){} };
 
 }
 
@@ -206,7 +224,7 @@ packet of which the key is requested
 #endif
 #if !defined(HH_Packets__decls_) && !defined(HH_PacketRegistryImpl_i_)
 #define HH_PacketRegistryImpl_i_
-//#include "PacketRegistry.cci"
+#include "PacketRegistry.cci"
 #include "PacketRegistry.ct"
 #include "PacketRegistry.cti"
 #endif