diff options
Diffstat (limited to 'src/main/java/org/traccar/protocol/DolphinProtocolDecoder.java')
| -rw-r--r-- | src/main/java/org/traccar/protocol/DolphinProtocolDecoder.java | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/src/main/java/org/traccar/protocol/DolphinProtocolDecoder.java b/src/main/java/org/traccar/protocol/DolphinProtocolDecoder.java index 56d9314b2..e882c2378 100644 --- a/src/main/java/org/traccar/protocol/DolphinProtocolDecoder.java +++ b/src/main/java/org/traccar/protocol/DolphinProtocolDecoder.java @@ -1,5 +1,5 @@ /* - * Copyright 2020 Anton Tananaev (anton@traccar.org) + * Copyright 2020 - 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. @@ -17,9 +17,11 @@ package org.traccar.protocol; import io.netty.buffer.ByteBuf; import io.netty.buffer.ByteBufUtil; +import io.netty.buffer.Unpooled; import io.netty.channel.Channel; import org.traccar.BaseProtocolDecoder; import org.traccar.DeviceSession; +import org.traccar.NetworkMessage; import org.traccar.Protocol; import org.traccar.helper.UnitsConverter; import org.traccar.model.Position; @@ -43,7 +45,7 @@ public class DolphinProtocolDecoder extends BaseProtocolDecoder { ByteBuf buf = (ByteBuf) msg; buf.readUnsignedShort(); // header - buf.readUnsignedIntLE(); // index + int index = (int) buf.readUnsignedIntLE(); buf.readUnsignedShort(); // version buf.readUnsignedShort(); // flags int type = buf.readUnsignedShortLE(); @@ -61,6 +63,24 @@ public class DolphinProtocolDecoder extends BaseProtocolDecoder { DolphinMessages.DataPackRequest message = DolphinMessages.DataPackRequest.parseFrom( ByteBufUtil.getBytes(buf, buf.readerIndex(), length, false)); + if (channel != null) { + byte[] responseData = DolphinMessages.DataPackResponse.newBuilder() + .setResponse(DolphinMessages.DataPackResponseCode.DataPack_OK) + .build() + .toByteArray(); + + ByteBuf response = Unpooled.buffer(); + response.writeShort(0xABAB); // header + response.writeIntLE(index); + response.writeShort(0); // flags + response.writeShortLE(DolphinMessages.MessageType.DataPack_Response.getNumber()); + response.writeIntLE(responseData.length); + response.writeIntLE(0); // reserved + response.writeBytes(responseData); + + channel.writeAndFlush(new NetworkMessage(response, remoteAddress)); + } + List<Position> positions = new LinkedList<>(); for (int i = 0; i < message.getPointsCount(); i++) { |