From a72d9910a7eafbd01c7b730dc94063727a781a6b Mon Sep 17 00:00:00 2001 From: Anton Tananaev Date: Tue, 11 May 2021 21:16:25 -0700 Subject: Fix command encoding --- .../org/traccar/protocol/TaipPrefixEncoder.java | 47 ++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 src/main/java/org/traccar/protocol/TaipPrefixEncoder.java (limited to 'src/main/java/org/traccar/protocol/TaipPrefixEncoder.java') diff --git a/src/main/java/org/traccar/protocol/TaipPrefixEncoder.java b/src/main/java/org/traccar/protocol/TaipPrefixEncoder.java new file mode 100644 index 000000000..b690c176d --- /dev/null +++ b/src/main/java/org/traccar/protocol/TaipPrefixEncoder.java @@ -0,0 +1,47 @@ +/* + * Copyright 2021 Anton Tananaev (anton@traccar.org) + * + * Licensed 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.traccar.protocol; + +import io.netty.buffer.ByteBuf; +import io.netty.buffer.Unpooled; +import io.netty.channel.ChannelHandler; +import io.netty.channel.ChannelHandlerContext; +import io.netty.handler.codec.MessageToMessageEncoder; +import org.traccar.Context; +import org.traccar.Protocol; +import org.traccar.config.Keys; + +import java.util.List; + +@ChannelHandler.Sharable +public class TaipPrefixEncoder extends MessageToMessageEncoder { + + private final Protocol protocol; + + public TaipPrefixEncoder(Protocol protocol) { + this.protocol = protocol; + } + + @Override + protected void encode(ChannelHandlerContext ctx, ByteBuf msg, List out) throws Exception { + if (Context.getConfig().getBoolean(Keys.PROTOCOL_PREFIX.withPrefix(protocol.getName()))) { + Unpooled.wrappedBuffer(Unpooled.wrappedBuffer(new byte[] {0x20, 0x20, 0x06, 0x00}), msg); + } else { + out.add(msg); + } + } + +} -- cgit v1.2.3