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| author | Anton Tananaev <anton@traccar.org> | 2022-03-18 17:02:42 -0700 |
|---|---|---|
| committer | Anton Tananaev <anton@traccar.org> | 2022-03-18 17:02:42 -0700 |
| commit | b0b9cdb254eb5031c744be1029d87aaf2802b674 (patch) | |
| tree | 368e62a82509932312cbbfd00c59b422924f3e8b /src/main/java | |
| parent | 143a51790b613831e455d49299098d97aff34bfa (diff) | |
| download | trackermap-server-b0b9cdb254eb5031c744be1029d87aaf2802b674.tar.gz trackermap-server-b0b9cdb254eb5031c744be1029d87aaf2802b674.tar.bz2 trackermap-server-b0b9cdb254eb5031c744be1029d87aaf2802b674.zip | |
Handle heartbeat messages (fix #4824)
Diffstat (limited to 'src/main/java')
| -rw-r--r-- | src/main/java/org/traccar/protocol/NavtelecomFrameDecoder.java | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/main/java/org/traccar/protocol/NavtelecomFrameDecoder.java b/src/main/java/org/traccar/protocol/NavtelecomFrameDecoder.java index 0fb82528b..2ab7d11a9 100644 --- a/src/main/java/org/traccar/protocol/NavtelecomFrameDecoder.java +++ b/src/main/java/org/traccar/protocol/NavtelecomFrameDecoder.java @@ -1,5 +1,5 @@ /* - * Copyright 2021 Anton Tananaev (anton@traccar.org) + * Copyright 2021 - 2022 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. @@ -30,7 +30,12 @@ public class NavtelecomFrameDecoder extends BaseFrameDecoder { protected Object decode( ChannelHandlerContext ctx, Channel channel, ByteBuf buf) throws Exception { - if (buf.getByte(buf.readerIndex()) == '@') { + if (buf.getByte(buf.readerIndex()) == 0x7f) { + + buf.skipBytes(1); + return null; + + } else if (buf.getByte(buf.readerIndex()) == '@') { int length = buf.getUnsignedShortLE(12) + 12 + 2 + 2; if (buf.readableBytes() >= length) { |