lib/packetgen/packet.rb in packetgen-2.1.4 vs lib/packetgen/packet.rb in packetgen-2.2.0

@@ -383,11 +383,13 @@
         hdr = hklass.new
         # #read may return another object (more specific class)
         hdr = hdr.read(binary_str)
         # First header is found when:
         # * for one known header,
+        # * +#parse?+ is true
         # * it exists a known binding with a upper header
+        next unless hdr.parse?
         search_header(hdr) do
           first_header = hklass.to_s.gsub(/.*::/, '')
         end
         break unless first_header.nil?
       end
@@ -402,19 +404,19 @@
         break if last_known_hdr.body.empty?
         search_header(last_known_hdr) do |nh|
           str = last_known_hdr.body
           nheader = nh.new
           nheader = nheader.read(str)
+          next unless nheader.parse?
           add_header nheader, parsing: true
-          nheader.dissect if nheader.respond_to? :dissect
         end
         decode_packet_bottom_up = (@headers.last != last_known_hdr)
       end
     end
 
     def search_header(hdr)
       hdr.class.known_headers.each do |nh, bindings|
-        if bindings.check?(hdr) and hdr.parse?
+        if bindings.check?(hdr)
           yield nh
           break
         end
       end
     end