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authorAnton Tananaev <anton@traccar.org>2023-03-01 16:21:45 -0800
committerAnton Tananaev <anton@traccar.org>2023-03-01 16:21:45 -0800
commit01ca9d91616d148db30333ae79d3bf3fc13fc1e8 (patch)
tree14968d1f7a24534ecd0f1b3c2a845c15902fb166 /src/main/java/org
parent3331593759a21a1fa36cb64332e14828f7e522f0 (diff)
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Add T24 M2MV2 response
Diffstat (limited to 'src/main/java/org')
-rw-r--r--src/main/java/org/traccar/protocol/TramigoProtocolDecoder.java29
1 files changed, 26 insertions, 3 deletions
diff --git a/src/main/java/org/traccar/protocol/TramigoProtocolDecoder.java b/src/main/java/org/traccar/protocol/TramigoProtocolDecoder.java
index b83d24f17..4a9a9a58f 100644
--- a/src/main/java/org/traccar/protocol/TramigoProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/TramigoProtocolDecoder.java
@@ -20,6 +20,7 @@ import io.netty.buffer.Unpooled;
import io.netty.channel.Channel;
import org.traccar.BaseProtocolDecoder;
import org.traccar.helper.BitUtil;
+import org.traccar.helper.Checksum;
import org.traccar.session.DeviceSession;
import org.traccar.NetworkMessage;
import org.traccar.Protocol;
@@ -123,23 +124,45 @@ public class TramigoProtocolDecoder extends BaseProtocolDecoder {
}
- private Position decode04(Channel channel, SocketAddress remoteAddress, ByteBuf buf) throws ParseException {
+ private Position decode04(Channel channel, SocketAddress remoteAddress, ByteBuf buf) {
buf.readUnsignedShortLE(); // length
buf.readUnsignedShortLE(); // checksum
int index = buf.readUnsignedShortLE();
+ long id1 = buf.readUnsignedIntLE();
+ long id2 = buf.readUnsignedIntLE();
+ long time = buf.readUnsignedIntLE();
- String id = String.format("%08d%07d", buf.readUnsignedIntLE(), buf.readUnsignedIntLE());
+ String id = String.format("%08d%07d", id1, id2);
DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, id);
if (deviceSession == null) {
return null;
}
+ if (channel != null) {
+ ByteBuf response = Unpooled.buffer();
+ response.writeByte(0x04); // protocol
+ response.writeShortLE(24); // length
+ response.writeShortLE(0); // checksum
+ response.writeShortLE(index);
+ response.writeIntLE((int) id1);
+ response.writeIntLE((int) id2);
+ response.writeIntLE((int) time);
+
+ response.writeByte(0xff); // acknowledgement
+ response.writeShortLE(index);
+ response.writeShortLE(0); // success
+
+ response.setShortLE(3, Checksum.crc16(Checksum.CRC16_CCITT_FALSE, response.nioBuffer()));
+
+ channel.writeAndFlush(new NetworkMessage(response, channel.remoteAddress()));
+ }
+
Position position = new Position(getProtocolName());
position.setDeviceId(deviceSession.getDeviceId());
position.set(Position.KEY_INDEX, index);
- position.setDeviceTime(new Date(buf.readUnsignedIntLE() * 1000));
+ position.setDeviceTime(new Date(time * 1000));
while (buf.isReadable()) {
int type = buf.readUnsignedByte();