0.1.11

src/natpmp.cr

@@ -3,7 +3,7 @@ require "benchmark"
 
 module NatPMP
   # Result codes defined by the RFC 6886
-  # 
+  #
   # [RFC 6886 - 3.5.  Result Codes](https://datatracker.ietf.org/doc/html/rfc6886#section-3.5)
   enum ResultCodes
     SUCCESS                   = 0
@@ -15,19 +15,19 @@ module NatPMP
   end
 
   # Opcodes defined by the RFC 6886
-  # 
+  #
   # *"Otherwise, if the opcode in the request is less than 128, but is not a supported opcode **(currently 0, 1, or 2)**"*
-  # 
+  #
   # [RFC 6886 - 3.5.  Result Codes](https://datatracker.ietf.org/doc/html/rfc6886#section-3.5)
   enum OP : UInt8
     NOOP = 0_u8
-    UDP = 1_u8
-    TCP = 2_u8
+    UDP  = 1_u8
+    TCP  = 2_u8
   end
 
   # You can use this struct to craft your own mapping packets in case you want
   # to handle it all by yourself.
-  # 
+  #
   # ```
   # # This creates a mapping that you can use to send trough a Socket
   # packet_io = NatPMP::MappingPacket.new(25565, 25565, 1, 3600).to_io
@@ -54,11 +54,11 @@ module NatPMP
       io.write_bytes(@internal_port, IO::ByteFormat::BigEndian)
       io.write_bytes(@external_port, IO::ByteFormat::BigEndian)
       io.write_bytes(@lifetime, IO::ByteFormat::BigEndian)
-      return io
+      io
     end
 
     # Converts the struct instance variables to an StaticArray.
-    # 
+    #
     # Side Note: This is not actually a Slice, it's an StaticArray so I don't
     # think this member function should be called like this.
     def to_slice
@@ -79,7 +79,7 @@ module NatPMP
       slice[9] = l[1]
       slice[10] = l[2]
       slice[11] = l[3]
-      return slice
+      slice
     end
   end
 
@@ -137,7 +137,7 @@ module NatPMP
         end
       end
 
-      return msg
+      msg
     end
 
     # Returns the external address response as a `Slice(UInt8)`
@@ -147,7 +147,7 @@ module NatPMP
     # ```
     def send_external_address_request_as_bytes : Bytes
       msg = send_external_address_request_
-      return msg
+      msg
     end
 
     # Returns the external address response as a `Tuple(UInt8, UInt8, UInt16, UInt32, String | Nil)`