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-rw-r--r--src/org/traccar/protocol/MxtProtocolDecoder.java13
1 files changed, 6 insertions, 7 deletions
diff --git a/src/org/traccar/protocol/MxtProtocolDecoder.java b/src/org/traccar/protocol/MxtProtocolDecoder.java
index f6c471b19..eaeeacc97 100644
--- a/src/org/traccar/protocol/MxtProtocolDecoder.java
+++ b/src/org/traccar/protocol/MxtProtocolDecoder.java
@@ -42,26 +42,25 @@ public class MxtProtocolDecoder extends BaseProtocolDecoder {
private static void sendResponse(Channel channel, int device, long id, int crc) {
if (channel != null) {
ChannelBuffer response = ChannelBuffers.dynamicBuffer(ByteOrder.LITTLE_ENDIAN, 0);
- response.writeByte(0x01); // header
response.writeByte(device);
response.writeByte(MSG_ACK);
response.writeInt((int) id);
response.writeShort(crc);
response.writeShort(Checksum.crc16(
- Checksum.CRC16_XMODEM, response.toByteBuffer(1, response.readableBytes() - 1)));
- response.writeByte(0x04); // ending
- channel.write(response);
+ Checksum.CRC16_XMODEM, response.toByteBuffer()));
ChannelBuffer encoded = ChannelBuffers.dynamicBuffer();
+ encoded.writeByte(0x01); // header
while (response.readable()) {
int b = response.readByte();
- if (response.readerIndex() != 1 && response.readableBytes() != 0
- && (b == 0x01 || b == 0x04 || b == 0x10 || b == 0x11 || b == 0x13)) {
+ if (b == 0x01 || b == 0x04 || b == 0x10 || b == 0x11 || b == 0x13) {
encoded.writeByte(0x10);
b += 0x20;
}
- response.writeByte(b);
+ encoded.writeByte(b);
}
+ encoded.writeByte(0x04); // ending
+ channel.write(encoded);
}
}