X-Git-Url: http://g0dil.de/git?a=blobdiff_plain;f=senf%2FPackets%2FGenericTLV.hh;h=8d1357fda5d5c3e2c75eb1d98cdf7dbb135c7477;hb=0f235de98cae838afb42244ebd307ce8cd1db409;hp=e6f798a3b84bd811cb89a02f2174a2daff5aab55;hpb=52ceda9d4019d45ef0d1a941d517b4ffeafe547b;p=senf.git

diff --git a/senf/Packets/GenericTLV.hh b/senf/Packets/GenericTLV.hh
index e6f798a..8d1357f 100644
--- a/senf/Packets/GenericTLV.hh
+++ b/senf/Packets/GenericTLV.hh
@@ -149,7 +149,7 @@ namespace senf {
         bool is() const;
 
         senf::PacketInterpreterBase::range value() const;
-        
+
         void dump(std::ostream & os) const;
         
 #ifndef DOXYGEN
@@ -185,6 +185,7 @@ namespace senf {
         template <class BaseParser>
         struct GenericTLVParserRegistry_EntryBase {
             virtual void dump(GenericTLVParserBase<BaseParser> const & parser, std::ostream & os) const = 0;
+            virtual PacketParserBase::size_type bytes(GenericTLVParserBase<BaseParser> const & parser) const = 0;
         };
     
         template <class BaseParser, class Parser>
@@ -192,6 +193,17 @@ namespace senf {
             : GenericTLVParserRegistry_EntryBase<BaseParser>
         {
             virtual void dump(GenericTLVParserBase<BaseParser> const & parser, std::ostream & os) const;
+            virtual PacketParserBase::size_type bytes(GenericTLVParserBase<BaseParser> const & parser) const;
+        };
+        
+        //Helper Functor for STL-compatible predicate (E.g. find_if, for_each ...)
+        template <class BaseParser, class Parser>
+        class Predicate
+        {
+            public:
+                const bool operator() (BaseParser const &p) const{
+                    return p.template is<Parser>();
+                }
         };
     }
     
@@ -235,27 +247,25 @@ namespace senf {
         The registry provides a dump() member to dump an instance of a generic TLV parser.
         If the type value of the given TLV parser is registered the generic tlv will be
         casted to the registered concrete TLV parser and the dump member from this parser
-        will be called. Otherwise the generic TLV parser will be dumped in a generic way
-        (hexdump of the value).
+        will be called.
         
         \see
             GenericTLVParserBase for the general TLV class structure \n
             IPv6OptionParser::Registry, WLANInfoElementParser::Registry,
             MIHBaseTLVParser::Registry 
      */
-    template <class BaseParser>
+    template <class BaseParser, class Keytype = typename BaseParser::type_t::value_type>
     class GenericTLVParserRegistry
-        : public senf::singleton<GenericTLVParserRegistry<BaseParser> >
+        : public senf::singleton<GenericTLVParserRegistry<BaseParser,Keytype> >
     {
-        typedef boost::ptr_map<
-            typename BaseParser::type_t::value_type, 
+        typedef boost::ptr_map<Keytype, 
             detail::GenericTLVParserRegistry_EntryBase<BaseParser> > Map;
         Map map_;
         
         GenericTLVParserRegistry() {};
     public:
-        using senf::singleton<GenericTLVParserRegistry<BaseParser> >::instance;
-        friend class senf::singleton<GenericTLVParserRegistry<BaseParser> >;
+        using senf::singleton<GenericTLVParserRegistry<BaseParser,Keytype> >::instance;
+        friend class senf::singleton<GenericTLVParserRegistry<BaseParser,Keytype> >;
         
         template <class PacketParser>
         struct RegistrationProxy {
@@ -265,9 +275,23 @@ namespace senf {
         template <typename Parser>
         void registerParser();
         
-        void dump(GenericTLVParserBase<BaseParser> const & parser, std::ostream & os) const;
+        typedef GenericTLVParserBase<BaseParser> GenericTLVParser;
+        
+        bool isRegistered(GenericTLVParserBase<BaseParser> const & parser) const;
+        bool isRegistered(Keytype const & key) const;
+        
+        void dump(GenericTLVParser const & parser, std::ostream & os) const;
+        void dump(GenericTLVParser const & parser, Keytype const & key, std::ostream & os) const;
+        
+        PacketParserBase::size_type bytes(GenericTLVParser const & parser) const;
     };
         
+    struct TLVParserNotRegisteredException : public senf::Exception
+    { 
+        TLVParserNotRegisteredException() : senf::Exception("tlv parser not registered") {} 
+    };
+
+        
     /** \brief Statically add an entry to a TLV parser registry
 
         This macro will declare an anonymous global variable in such a way, that constructing