diff options
Diffstat (limited to 'src/main/java/org/traccar/protocol/DingtekProtocolDecoder.java')
-rw-r--r-- | src/main/java/org/traccar/protocol/DingtekProtocolDecoder.java | 33 |
1 files changed, 21 insertions, 12 deletions
diff --git a/src/main/java/org/traccar/protocol/DingtekProtocolDecoder.java b/src/main/java/org/traccar/protocol/DingtekProtocolDecoder.java index 1488c2cd6..98fe4b7b3 100644 --- a/src/main/java/org/traccar/protocol/DingtekProtocolDecoder.java +++ b/src/main/java/org/traccar/protocol/DingtekProtocolDecoder.java @@ -17,13 +17,16 @@ 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.Protocol; +import org.traccar.helper.DataConverter; import org.traccar.model.Position; import java.net.SocketAddress; +import java.util.Date; public class DingtekProtocolDecoder extends BaseProtocolDecoder { @@ -35,23 +38,29 @@ public class DingtekProtocolDecoder extends BaseProtocolDecoder { protected Object decode( Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { - ByteBuf buf = (ByteBuf) msg; + String sentence = (String) msg; - buf.readUnsignedByte(); // header - buf.readUnsignedByte(); // forced - buf.readUnsignedByte(); // device type - int type = buf.readUnsignedByte(); - buf.readUnsignedByte(); // length - - String imei = ByteBufUtil.hexDump(buf.slice(buf.writerIndex() - 9, 8)).substring(1); - DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, imei); - if (deviceSession == null) { - return null; - } + int type = Integer.parseInt(sentence.substring(6, 8), 16); if (type == 0x01 || type == 0x02 || type == 0x04) { + + ByteBuf buf = Unpooled.wrappedBuffer(DataConverter.parseHex(sentence)); + + buf.readUnsignedByte(); // header + buf.readUnsignedByte(); // forced + buf.readUnsignedByte(); // device type + buf.readUnsignedByte(); // type + buf.readUnsignedByte(); // length + + String imei = ByteBufUtil.hexDump(buf.slice(buf.writerIndex() - 9, 8)).substring(1); + DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, imei); + if (deviceSession == null) { + return null; + } + Position position = new Position(getProtocolName()); position.setDeviceId(deviceSession.getDeviceId()); + position.setTime(new Date()); position.set("height", buf.readUnsignedShort()); |