AMQ-4070: Improved ruby sample to shutdown nicely on cltr+c, and use publish. Thanks to Francesco for the patch.

git-svn-id: https://svn.apache.org/repos/asf/activemq/trunk@1389793 13f79535-47bb-0310-9956-ffa450edef68

assembly/src/release/example/ruby/catstomp.rb

@@ -1,4 +1,4 @@
-#!/usr/bin/ruby
+#!/usr/bin/env ruby
 # ------------------------------------------------------------------------
 # Licensed to the Apache Software Foundation (ASF) under one or more
 # contributor license agreements.  See the NOTICE file distributed with
@@ -19,7 +19,16 @@
 require 'rubygems'
 require 'stomp'
 
-begin
+continue = true
+
+trap("INT") {
+  puts "CTRL+C"
+  puts "shutting down ..."
+  @conn.disconnect
+  sleep 1
+  STDIN.close
+}
+
   
 @port = 61613
 @host = "localhost"
@@ -39,11 +48,9 @@ begin
 @headers = {'persistent'=>'false'} 
 @headers['reply-to'] = $*[1] if $*[1] != NIL
 
+begin
   STDIN.each_line { |line| 
-        @conn.send @destination, line, @headers
+    @conn.publish @destination, line, @headers
   }
-    @conn.disconnect
-
-rescue 
+rescue IOError
 end
-