Created
September 3, 2011 10:08
-
-
Save oshothebig/1190955 to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
public static void main(String[] args) { | |
// リピータハブとして動作 | |
MessageListener hub = new MessageListener() { | |
public void messageReceived(Channel channel, OFMessage msg) { | |
if (msg.getType() == OFType.PACKET_IN) { | |
OFPacketIn in = (OFPacketIn)msg; | |
OFPacketOut out = (OFPacketOut)factory.getMessage(OFType.PACKET_OUT); | |
out.setBufferId(in.getBufferId()); | |
out.setInPort(in.getInPort()); | |
// フラッディングで出力 | |
OFActionOutput action = new OFActionOutput(); | |
action.setPort(OFPort.OFPP_FLOOD.getValue()); | |
out.setActions(Collections.singletonList((OFAction)action)); | |
out.setActionsLength((short)OFActionOutput.MINIMUM_LENGTH); | |
// PACKET_INで受信したパケットの内容を出力パケットに設定 | |
if (in.getBufferId() == 0xffffffff) { | |
byte[] packetData = in.getPacketData(); | |
out.setLength((short)(OFPacketOut.MINIMUM_LENGTH + out.getActionsLength() + packetData.length)); | |
out.setPacketData(packetData); | |
// バッファリングされている場合には、パケットの内容を設定しなくてもよい | |
} else { | |
out.setLength((short)(OFPacketOut.MINIMUM_LENGTH + out.getActionsLength())); | |
} | |
channel.write(out); | |
log.debug("Message sent: message({}), switch({})", out.getType(), channel.getRemoteAddress()); | |
} | |
} | |
}; | |
SimpleController controller = new SimpleController(); | |
controller.addMessageListener(hub); | |
// 引数が与えられた場合は、指定されたポート番号を使用 | |
int port = CONTROLLER_DEFAULT_PORT; | |
if (args.length >= 1) { | |
port = Integer.parseInt(args[0]); | |
} | |
controller.start(port); | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment