Jian Li | 451cea3 | 2016-10-04 15:27:50 +0900 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2016-present Open Networking Laboratory |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | package org.onosproject.lisp.ctl; |
| 17 | |
| 18 | import io.netty.channel.Channel; |
| 19 | import io.netty.channel.ChannelInitializer; |
| 20 | import io.netty.channel.ChannelPipeline; |
| 21 | import io.netty.handler.timeout.IdleStateHandler; |
| 22 | import io.netty.handler.timeout.ReadTimeoutHandler; |
| 23 | import org.slf4j.Logger; |
| 24 | import org.slf4j.LoggerFactory; |
| 25 | |
| 26 | /** |
| 27 | * Creates a ChannelInitializer for a server-side LISP channel. |
| 28 | */ |
| 29 | public final class LispChannelInitializer extends ChannelInitializer<Channel> { |
| 30 | |
| 31 | private final Logger log = LoggerFactory.getLogger(getClass()); |
| 32 | |
| 33 | private IdleStateHandler idleHandler; |
| 34 | private ReadTimeoutHandler readTimeoutHandler; |
| 35 | |
| 36 | private static final int READER_IDLE_TIME_SECOND = 20; |
| 37 | private static final int WRITER_IDLE_TIME_SECOND = 25; |
| 38 | private static final int ALL_IDLE_TIME_SECOND = 0; |
| 39 | private static final int READ_TIMEOUT_SECOND = 30; |
| 40 | |
| 41 | @Override |
| 42 | protected void initChannel(Channel channel) throws Exception { |
| 43 | ChannelPipeline pipeline = channel.pipeline(); |
| 44 | |
| 45 | LispChannelHandler handler = new LispChannelHandler(); |
| 46 | |
| 47 | idleHandler = new IdleStateHandler(READER_IDLE_TIME_SECOND, |
| 48 | WRITER_IDLE_TIME_SECOND, ALL_IDLE_TIME_SECOND); |
| 49 | readTimeoutHandler = new ReadTimeoutHandler(READ_TIMEOUT_SECOND); |
| 50 | |
| 51 | pipeline.addLast("lispmessagedecoder", new LispMessageDecoder()); |
| 52 | pipeline.addLast("lispmessageencoder", new LispMessageEncoder()); |
| 53 | pipeline.addLast("idle", idleHandler); |
| 54 | pipeline.addLast("readTimeout", readTimeoutHandler); |
| 55 | pipeline.addLast("handler", handler); |
| 56 | } |
| 57 | } |