Packets/80211Bundle: Complete radiotap dump (incl. unit-test)

[senf.git] / senf / Packets / 80221Bundle / TLVParser.cci

diff --git a/senf/Packets/80221Bundle/TLVParser.cci b/senf/Packets/80221Bundle/TLVParser.cci
index 6a893be..359aae3 100644 (file)
--- a/senf/Packets/80221Bundle/TLVParser.cci
+++ b/senf/Packets/80221Bundle/TLVParser.cci
@@ -33,7 +33,7 @@
 ///////////////////////////////////////////////////////////////////////////
 // MIHTLVLengthParser
 
-prefix_ senf::MIHTLVLengthParser::size_type senf::MIHTLVLengthParser::bytes() const 
+prefix_ senf::MIHTLVLengthParser::size_type senf::MIHTLVLengthParser::bytes() const
 {
     return 1 + ( length_field()<=128 ? 0 : fixed_length_field());
 }
@@ -54,41 +54,57 @@ prefix_ bool senf::MIHFIdTLVParser::binaryNAIDecoder::operator()(boost::uint8_t
 ///////////////////////////////////////////////////////////////////////////
 // MIHFIdTLVParser
 
+prefix_ senf::PacketParserBase::data_iterator senf::MIHFIdTLVParser::valueBegin()
+    const
+{
+    return i( idValue_offset());
+}
+
+prefix_ senf::PacketParserBase::data_iterator senf::MIHFIdTLVParser::valueEnd()
+    const
+{
+    return i( idValue_offset() + idLength());
+}
+
 prefix_ std::string senf::MIHFIdTLVParser::valueAsString()
     const
 {
-    return std::string( i(1+length_().bytes()), i(1+length_().bytes()+length()) );
+    return std::string( valueBegin(), valueEnd());
 }
 
 prefix_ senf::MACAddress senf::MIHFIdTLVParser::valueAsMACAddress()
     const
 {
-    return MACAddress::from_data( 
-            getNAIDecodedIterator( i(1+length_().bytes()), i(1+length_().bytes()+12) ));
+    if (idLength() != 6*2) throw WrapException<std::bad_cast>(std::bad_cast())
+        << "length of MIHF_ID does not match for a MAC address";
+    return MACAddress::from_data( getNAIDecodedIterator( valueBegin(), valueEnd()));
 }
 
 prefix_ senf::INet4Address senf::MIHFIdTLVParser::valueAsINet4Address()
     const
 {
-    return INet4Address::from_data( 
-            getNAIDecodedIterator( i(1+length_().bytes()), i(1+length_().bytes()+8) ));
+    if (idLength() != 4*2) throw WrapException<std::bad_cast>(std::bad_cast())
+        << "length of MIHF_ID does not match for a INet4 address";
+    return INet4Address::from_data( getNAIDecodedIterator( valueBegin(), valueEnd()));
 }
 
 prefix_ senf::INet6Address senf::MIHFIdTLVParser::valueAsINet6Address()
     const
 {
-    return INet6Address::from_data( 
-            getNAIDecodedIterator( i(1+length_().bytes()), i(1+length_().bytes()+32) ));
+    if (idLength() != 16*2) throw WrapException<std::bad_cast>(std::bad_cast())
+        << "length of MIHF_ID does not match for a INet6 address";
+    return INet6Address::from_data( getNAIDecodedIterator( valueBegin(), valueEnd()));
 }
 
 prefix_ senf::EUI64 senf::MIHFIdTLVParser::valueAsEUI64()
     const
 {
-    return EUI64::from_data( 
-            getNAIDecodedIterator( i(1+length_().bytes()), i(1+length_().bytes()+16) ));
+    if (idLength() != 8*2) throw WrapException<std::bad_cast>(std::bad_cast())
+        << "length of MIHF_ID does not match for a EUI64 address";
+    return EUI64::from_data( getNAIDecodedIterator( valueBegin(), valueEnd()));
 }
 
-prefix_ bool senf::MIHFIdTLVParser::valueEquals( std::string const &id) 
+prefix_ bool senf::MIHFIdTLVParser::valueEquals( std::string const &id)
     const
 {
     return id == valueAsString();
@@ -97,25 +113,25 @@ prefix_ bool senf::MIHFIdTLVParser::valueEquals( std::string const &id)
 prefix_ bool senf::MIHFIdTLVParser::valueEquals( senf::MACAddress const & addr)
     const
 {
-    return length()==12 && addr==valueAsMACAddress();
+    return idLength()==12 && addr==valueAsMACAddress();
 }
 
 prefix_ bool senf::MIHFIdTLVParser::valueEquals( senf::INet4Address const & addr)
     const
 {
-    return length()==8 && addr==valueAsINet4Address();
+    return idLength()==8 && addr==valueAsINet4Address();
 }
 
 prefix_ bool senf::MIHFIdTLVParser::valueEquals( senf::INet6Address const & addr)
     const
 {
-    return length()==32 && addr==valueAsINet6Address();
+    return idLength()==32 && addr==valueAsINet6Address();
 }
 
 prefix_ bool senf::MIHFIdTLVParser::valueEquals( senf::EUI64 const & addr)
     const
 {
-    return length()==16 && addr==valueAsEUI64();
+    return idLength()==16 && addr==valueAsEUI64();
 }
 
 prefix_ bool senf::MIHFIdTLVParser::valueEquals( MIHFId const & id)
@@ -125,6 +141,20 @@ prefix_ bool senf::MIHFIdTLVParser::valueEquals( MIHFId const & id)
 }
 
 
+///////////////////////////////////////////////////////////////////////////
+// MIHBaseTLVParser
+
+prefix_ void senf::MIHBaseTLVParser::maxLength(MIHTLVLengthParser::value_type maxl)
+    const
+{
+    protect(), length_().capacity(maxl);
+}
+
+prefix_ void senf::MIHBaseTLVParser::finalize()
+{
+    protect(), length_().finalize();
+};
+
 
 ///////////////////////////////cci.e////////////////////////////////////////
 #undef prefix_