diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/org/traccar/protocol/DmtProtocolDecoder.java | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/src/org/traccar/protocol/DmtProtocolDecoder.java b/src/org/traccar/protocol/DmtProtocolDecoder.java index 74db5a6f7..3739253f0 100644 --- a/src/org/traccar/protocol/DmtProtocolDecoder.java +++ b/src/org/traccar/protocol/DmtProtocolDecoder.java @@ -1,5 +1,5 @@ /* - * Copyright 2017 Anton Tananaev (anton@traccar.org) + * Copyright 2017 - 2018 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. @@ -70,8 +70,7 @@ public class DmtProtocolDecoder extends BaseProtocolDecoder { buf.skipBytes(2); // header int type = buf.readUnsignedByte(); - - buf.readUnsignedShort(); // length + int length = buf.readUnsignedShort(); if (type == MSG_HELLO) { @@ -81,8 +80,14 @@ public class DmtProtocolDecoder extends BaseProtocolDecoder { channel, remoteAddress, buf.readBytes(15).toString(StandardCharsets.US_ASCII)); ChannelBuffer response = ChannelBuffers.dynamicBuffer(ByteOrder.LITTLE_ENDIAN, 0); - response.writeInt((int) ((System.currentTimeMillis() - 1356998400000L) / 1000)); - response.writeInt(deviceSession != null ? 0 : 1); // flags + if (length == 51) { + response.writeByte(0); // reserved + response.writeInt(0); // reserved + } else { + response.writeInt((int) ((System.currentTimeMillis() - 1356998400000L) / 1000)); + response.writeInt(deviceSession != null ? 0 : 1); // flags + } + sendResponse(channel, MSG_HELLO_RESPONSE, response); } else if (type == MSG_COMMIT) { |