From f7e1fbc11be22ffc4d9761f241f2050b4304634d Mon Sep 17 00:00:00 2001
From: "Scott R. Parish" <srp@srparish.net>
Date: Tue, 15 May 2012 07:33:09 -0500
Subject: [PATCH] IO.SocketOption: add require around TrafficClass range
 restrictions

---
 akka-actor/src/main/scala/akka/actor/IO.scala | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/akka-actor/src/main/scala/akka/actor/IO.scala b/akka-actor/src/main/scala/akka/actor/IO.scala
index ed54b54c7f..c569576592 100644
--- a/akka-actor/src/main/scala/akka/actor/IO.scala
+++ b/akka-actor/src/main/scala/akka/actor/IO.scala
@@ -235,7 +235,10 @@ object IO {
    *
    * For more information see [[java.net.Socket#setTrafficClass]]
    */
-  case class TrafficClass(tc: Int) extends SocketOption
+  case class TrafficClass(tc: Int) extends SocketOption {
+    require(tc >= 0, "Traffic class must be >= 0")
+    require(tc <= 255, "Traffic class must be <= 255")
+  }
 
   /**
    * Messages used to communicate with an [[akka.actor.IOManager]].