openflow-protocol-impl/src/main/java/org/openflow/lib/PublishingChannelInitializer.java

   1 package org.openflow.lib;\r
   2 \r
   3 import io.netty.channel.Channel;\r
   4 import io.netty.channel.ChannelInitializer;\r
   5 import io.netty.channel.group.DefaultChannelGroup;\r
   6 \r
   7 import java.util.Iterator;\r
   8 \r
   9 import org.openflow.lib.TcpHandler.COMPONENT_NAMES;\r
  10 \r
  11 /**\r
  12  * @author michal.polkorab\r
  13  *\r
  14  */\r
  15 public class PublishingChannelInitializer extends ChannelInitializer<Channel> {\r
  16 \r
  17     private DefaultChannelGroup allChannels;\r
  18     \r
  19     /**\r
  20      * default ctor\r
  21      */\r
  22     public PublishingChannelInitializer() {\r
  23         allChannels = new DefaultChannelGroup("netty-receiver", null);\r
  24     }\r
  25     \r
  26     @Override\r
  27     protected void initChannel(Channel ch) throws Exception {\r
  28         allChannels.add(ch);\r
  29         ch.pipeline().addLast(COMPONENT_NAMES.TLS_DETECTOR.name(), new TlsDetector());\r
  30     }\r
  31     \r
  32     /**\r
  33      * @return iterator through active connections\r
  34      */\r
  35     public Iterator<Channel> getConnectionIterator() {\r
  36         return allChannels.iterator();\r
  37     }\r
  38 \r
  39     /**\r
  40      * @return amount of active channels\r
  41      */\r
  42     public int size() {\r
  43         return allChannels.size();\r
  44     }\r
  45     \r
  46     \r
  47 \r
  48 }\r