lib/net/dns/names/names.rb in net-dns-0.5.3 vs lib/net/dns/names/names.rb in net-dns-0.6.0

@@ -1,10 +1,23 @@
-module Net # :nodoc:
+module Net
   module DNS 
     
-    module Names # :nodoc: all
-
+    module Names
+      
+      # Argument Error for class Net::DNS::Names.
+      class ArgumentError < ArgumentError
+      end
+      
+      # Base error class.
+      class Error < StandardError
+      end
+      
+      # Generic Names Error.
+      class ExpandError < Error
+      end
+      
+      
       INT16SZ = 2
       
       # Expand a compressed name in a DNS Packet object. Please
       # see RFC1025 for an explanation of how the compression
       # in DNS packets works, how may it be useful and how should
@@ -16,11 +29,11 @@
       #
       def dn_expand(packet,offset)
         name = ""
         packetlen = packet.size
         while true
-          raise ExpandError, "offset is greater than packet lenght!" if packetlen < (offset+1)
+          raise ExpandError, "Offset is greater than packet lenght!" if packetlen < (offset+1)
           len = packet.unpack("@#{offset} C")[0]
           
           if len == 0
             offset += 1
             break
@@ -99,11 +112,8 @@
         else
           raise ArgumentError, "Invalid FQDN: #{name}"
         end
       end
       
-    end # module Names
-  end # module DNS
-end # module Net
-
-class ExpandError < StandardError # :nodoc:
-end
+    end
+  end
+end
\ No newline at end of file