X-Git-Url: http://g0dil.de/git?a=blobdiff_plain;f=Packets%2F80221Bundle%2FTLVPacket.cc;h=42ccd703cb52845607cc455c279f72f55ebdbff6;hb=9c3803e6f6a6073a43524940307b7dd7de8b16d9;hp=de06d6181dc5066ffc4b2184415200fde1456154;hpb=32be66071113df31a085821e31414eeb776022fa;p=senf.git

diff --git a/Packets/80221Bundle/TLVPacket.cc b/Packets/80221Bundle/TLVPacket.cc
index de06d61..42ccd70 100644
--- a/Packets/80221Bundle/TLVPacket.cc
+++ b/Packets/80221Bundle/TLVPacket.cc
@@ -53,54 +53,38 @@ prefix_ senf::DynamicTLVLengthParser::value_type senf::DynamicTLVLengthParser::v
 
 prefix_ void senf::DynamicTLVLengthParser::value(value_type const & v) 
 {
-    if (v > 4294967295u)
-        throw(UnsuportedTLVPacketException());
-    
     SafePacketParserWrapper<DynamicTLVLengthParser> safeThis (*this);
     if (v < 128u) {
-        if (bytes() != 1) {
-            resize(1);
-            safeThis->extended_length_flag() = false;
-        }
+        if (bytes() != 1)
+            resize(1, safeThis);
         safeThis->fixed_length_field() = v;
         return;
     }
-    if (v < 256u) {
-        if (bytes() != 2) {
-            resize(2);
-            safeThis->extended_length_flag() = true;
-            safeThis->fixed_length_field() = 1;
-        }
+    if (v <= UInt8Parser::max_value) {
+        if (bytes() != 2)
+            resize(2, safeThis);
         safeThis->parse<UInt8Parser>(1) = v;
         return;
     }
-    if (v < 65536u) {
-        if (bytes() != 3) {
-            resize(3);
-            safeThis->extended_length_flag() = true;
-            safeThis->fixed_length_field() = 2;
-        }
+    if (v <= UInt16Parser::max_value) {
+        if (bytes() != 3)
+            resize(3, safeThis);
         safeThis->parse<UInt16Parser>(1) = v;
         return;
     }
-    if (v < 16777216u) {
-        if (bytes() != 4) {
-            resize(4);
-            safeThis->extended_length_flag() = true;
-            safeThis->fixed_length_field() = 3;
-        }
+    if (v <= UInt24Parser::max_value) {
+        if (bytes() != 4)
+            resize(4, safeThis);
         safeThis->parse<UInt24Parser>(1) = v;
         return;
     }
-    if (v <= 4294967295u) {
-        if (bytes() != 5) {
-            resize(5);
-            safeThis->extended_length_flag() = true;
-            safeThis->fixed_length_field() = 4;
-        }
+    if (v <= UInt32Parser::max_value) {
+        if (bytes() != 5)
+            resize(5, safeThis);
         safeThis->parse<UInt32Parser>(1) = v;
         return;
     }
+    throw(UnsuportedTLVPacketException());
 }
 
 prefix_ senf::DynamicTLVLengthParser const & senf::DynamicTLVLengthParser::operator= (value_type other) 
@@ -123,8 +107,17 @@ prefix_ void senf::DynamicTLVLengthParser::init() const
     extended_length_flag() = 0;
 }
 
-prefix_ void senf::DynamicTLVLengthParser::resize(size_type size) 
+prefix_ void senf::DynamicTLVLengthParser::resize(
+        size_type size, SafePacketParserWrapper<DynamicTLVLengthParser> &safeThis) 
 {
+    std::cout << "DynamicTLVLengthParser::resize " << unsigned( size) << "\n";
+    if (size > 1) {
+        safeThis->extended_length_flag() = true;
+        safeThis->fixed_length_field() = size - 1;
+    } else {
+        safeThis->extended_length_flag() = false;
+    }
+    
     size_type current_size (bytes());
     safe_data_iterator si (data(), i());
     
@@ -134,6 +127,40 @@ prefix_ void senf::DynamicTLVLengthParser::resize(size_type size)
         data().insert( si, size-current_size, 0);
 }
 
+prefix_ void senf::GenericTLVPacketType::dump(packet p, std::ostream & os)
+{
+    boost::io::ios_all_saver ias(os);
+    os << "GenericTLVPacket:\n"
+       << std::dec
+       << "  type:   " << unsigned( p->type()) << "\n"
+       << "  length: " << unsigned( p->length()) << "\n";
+}
+
+//prefix_ void senf::GenericTLVPacketType::finalize(packet p)
+//{
+//    try {
+//        PacketData::size_type size = p.next().data().size();
+//        if ( size > DynamicTLVLengthParser::max_value )
+//            throw(UnsuportedTLVPacketException());
+//        p->length() = size;
+//    }
+//    catch (InvalidPacketChainException & ex) {
+//        ;
+//    }
+//}
+
+
+//template <class TypeParser, class LengthParser>
+//prefix_ senf::PacketInterpreterBase::optional_range 
+//senf::TLVPacketType<TypeParser, LengthParser>::nextPacketRange(packet p) 
+//{
+//    if (p.data().size() < 5)
+//        return no_range();
+//    return range(
+//            boost::next(p.data().begin(), 4 + senf::bytes(p->length()) ),
+//            p.data().end() );
+//}
+
 
 ///////////////////////////////cc.e////////////////////////////////////////
 #undef prefix_