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feat(plc-simulator/bacnet): initial bacnet plc-simulator
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138 changes: 138 additions & 0 deletions
138
...-simulator/src/main/java/org/apache/plc4x/simulator/server/bacnet/BacnetServerModule.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,138 @@ | ||
| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one | ||
| * or more contributor license agreements. See the NOTICE file | ||
| * distributed with this work for additional information | ||
| * regarding copyright ownership. The ASF licenses this file | ||
| * to you under the Apache License, Version 2.0 (the | ||
| * "License"); you may not use this file except in compliance | ||
| * with the License. You may obtain a copy of the License at | ||
| * | ||
| * https://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, | ||
| * software distributed under the License is distributed on an | ||
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | ||
| * KIND, either express or implied. See the License for the | ||
| * specific language governing permissions and limitations | ||
| * under the License. | ||
| */ | ||
| package org.apache.plc4x.simulator.server.bacnet; | ||
|
|
||
| import io.netty.bootstrap.Bootstrap; | ||
| import io.netty.bootstrap.ServerBootstrap; | ||
| import io.netty.buffer.ByteBuf; | ||
| import io.netty.channel.*; | ||
| import io.netty.channel.nio.NioEventLoopGroup; | ||
| import io.netty.channel.socket.SocketChannel; | ||
| import io.netty.channel.socket.nio.NioDatagramChannel; | ||
| import io.netty.channel.socket.nio.NioServerSocketChannel; | ||
| import io.netty.handler.codec.DatagramPacketDecoder; | ||
| import io.netty.handler.codec.DatagramPacketEncoder; | ||
| import io.netty.handler.codec.MessageToMessageDecoder; | ||
| import io.netty.handler.codec.MessageToMessageEncoder; | ||
| import org.apache.plc4x.java.bacnetip.BacNetIpDriver; | ||
| import org.apache.plc4x.java.bacnetip.readwrite.BVLC; | ||
| import org.apache.plc4x.java.bacnetip.readwrite.BacnetConstants; | ||
| import org.apache.plc4x.java.cbus.CBusDriver; | ||
| import org.apache.plc4x.java.cbus.readwrite.CBusConstants; | ||
| import org.apache.plc4x.java.cbus.readwrite.CBusMessage; | ||
| import org.apache.plc4x.java.cbus.readwrite.CBusOptions; | ||
| import org.apache.plc4x.java.cbus.readwrite.RequestContext; | ||
| import org.apache.plc4x.java.spi.connection.GeneratedProtocolMessageCodec; | ||
| import org.apache.plc4x.java.spi.generation.ByteOrder; | ||
| import org.apache.plc4x.java.spi.generation.ReadBufferByteBased; | ||
| import org.apache.plc4x.java.spi.generation.WriteBufferByteBased; | ||
| import org.apache.plc4x.simulator.PlcSimulatorConfig; | ||
| import org.apache.plc4x.simulator.exceptions.SimulatorException; | ||
| import org.apache.plc4x.simulator.model.Context; | ||
| import org.apache.plc4x.simulator.server.ServerModule; | ||
| import org.apache.plc4x.simulator.server.bacnet.protocol.BacnetServerAdapter; | ||
|
|
||
| import java.util.List; | ||
|
|
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| public class BacnetServerModule implements ServerModule { | ||
|
|
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| private EventLoopGroup loopGroup; | ||
| private EventLoopGroup workerGroup; | ||
| private Context context; | ||
| private PlcSimulatorConfig config; | ||
|
|
||
| @Override | ||
| public String getName() { | ||
| return "Bacnet"; | ||
| } | ||
|
|
||
| @Override | ||
| public void setConfig(PlcSimulatorConfig config) { | ||
| this.config = config; | ||
| } | ||
|
|
||
| @Override | ||
| public void setContext(Context context) { | ||
| this.context = context; | ||
| } | ||
|
|
||
| @Override | ||
| public void start() throws SimulatorException { | ||
| if (loopGroup != null) { | ||
| return; | ||
| } | ||
|
|
||
| try { | ||
| loopGroup = new NioEventLoopGroup(); | ||
|
|
||
| Bootstrap bootstrap = new Bootstrap(); | ||
| bootstrap.group(loopGroup) | ||
| .channel(NioDatagramChannel.class) | ||
| .option(ChannelOption.SO_BROADCAST, true) | ||
| .handler(new ChannelInitializer<NioDatagramChannel>() { | ||
| @Override | ||
| public void initChannel(NioDatagramChannel channel) { | ||
| ChannelPipeline pipeline = channel.pipeline(); | ||
| pipeline.addLast(new DatagramPacketDecoder(new MessageToMessageDecoder<ByteBuf>() { | ||
| @Override | ||
| protected void decode(ChannelHandlerContext ctx, ByteBuf msg, List<Object> out) throws Exception { | ||
| byte[] bytes = new byte[msg.readableBytes()]; | ||
| msg.readBytes(bytes); | ||
| out.add(BVLC.staticParse(new ReadBufferByteBased(bytes))); | ||
| } | ||
| })); | ||
| pipeline.addLast(new DatagramPacketEncoder<>(new MessageToMessageEncoder<BVLC>() { | ||
| @Override | ||
| protected void encode(ChannelHandlerContext ctx, BVLC msg, List<Object> out) throws Exception { | ||
| WriteBufferByteBased writeBuffer = new WriteBufferByteBased(msg.getLengthInBytes()); | ||
| msg.serialize(writeBuffer); | ||
| out.add(writeBuffer.getBytes()); | ||
| } | ||
| })); | ||
| pipeline.addLast(new BacnetServerAdapter(context)); | ||
| } | ||
| }); | ||
|
|
||
| int port = BacnetConstants.BACNETUDPDEFAULTPORT; | ||
| if (config.getCBusPort() != null) { | ||
| port = Integer.parseInt(config.getCBusPort()); | ||
| } | ||
| String host = config.getHost(); | ||
| if (host != null) { | ||
| bootstrap.bind(host, port).sync(); | ||
| } else { | ||
| bootstrap.bind(port).sync(); | ||
| } | ||
| } catch (InterruptedException e) { | ||
| Thread.currentThread().interrupt(); | ||
| throw new SimulatorException(e); | ||
| } | ||
| } | ||
|
|
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| @Override | ||
| public void stop() { | ||
| if (workerGroup == null) { | ||
| return; | ||
| } | ||
|
|
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| workerGroup.shutdownGracefully(); | ||
| loopGroup.shutdownGracefully(); | ||
| } | ||
|
|
||
| } |
64 changes: 64 additions & 0 deletions
64
.../src/main/java/org/apache/plc4x/simulator/server/bacnet/protocol/BacnetServerAdapter.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,64 @@ | ||
| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one | ||
| * or more contributor license agreements. See the NOTICE file | ||
| * distributed with this work for additional information | ||
| * regarding copyright ownership. The ASF licenses this file | ||
| * to you under the Apache License, Version 2.0 (the | ||
| * "License"); you may not use this file except in compliance | ||
| * with the License. You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, | ||
| * software distributed under the License is distributed on an | ||
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | ||
| * KIND, either express or implied. See the License for the | ||
| * specific language governing permissions and limitations | ||
| * under the License. | ||
| */ | ||
| package org.apache.plc4x.simulator.server.bacnet.protocol; | ||
|
|
||
| import io.netty.channel.ChannelHandlerContext; | ||
| import io.netty.channel.ChannelInboundHandlerAdapter; | ||
| import org.apache.plc4x.java.bacnetip.readwrite.BVLC; | ||
| import org.apache.plc4x.java.cbus.readwrite.*; | ||
| import org.apache.plc4x.simulator.model.Context; | ||
| import org.slf4j.Logger; | ||
| import org.slf4j.LoggerFactory; | ||
|
|
||
| import java.util.Arrays; | ||
| import java.util.Collections; | ||
| import java.util.LinkedList; | ||
| import java.util.List; | ||
| import java.util.concurrent.ScheduledFuture; | ||
| import java.util.concurrent.ThreadLocalRandom; | ||
| import java.util.concurrent.TimeUnit; | ||
| import java.util.concurrent.locks.Lock; | ||
| import java.util.concurrent.locks.ReentrantLock; | ||
|
|
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| public class BacnetServerAdapter extends ChannelInboundHandlerAdapter { | ||
|
|
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| private static final Logger LOGGER = LoggerFactory.getLogger(BacnetServerAdapter.class); | ||
|
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| private Context context; | ||
|
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| public BacnetServerAdapter(Context context) { | ||
| LOGGER.info("Creating adapter with context {}", context); | ||
| } | ||
|
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|
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| @Override | ||
| public void channelInactive(ChannelHandlerContext ctx) throws Exception { | ||
| super.channelInactive(ctx); | ||
| } | ||
|
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| @Override | ||
| public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception { | ||
| if (!(msg instanceof BVLC)) { | ||
| return; | ||
| } | ||
| // TODO: implement me | ||
| System.out.println(msg); | ||
| } | ||
|
|
||
| } |
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