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Diffstat (limited to 'src/org/traccar/protocol/NavigilFrameDecoder.java')
-rw-r--r--src/org/traccar/protocol/NavigilFrameDecoder.java24
1 files changed, 11 insertions, 13 deletions
diff --git a/src/org/traccar/protocol/NavigilFrameDecoder.java b/src/org/traccar/protocol/NavigilFrameDecoder.java
index 34eb28941..e8b6bea52 100644
--- a/src/org/traccar/protocol/NavigilFrameDecoder.java
+++ b/src/org/traccar/protocol/NavigilFrameDecoder.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2013 Anton Tananaev (anton@traccar.org)
+ * Copyright 2013 - 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.
@@ -15,21 +15,19 @@
*/
package org.traccar.protocol;
-import org.jboss.netty.buffer.ChannelBuffer;
-import org.jboss.netty.channel.Channel;
-import org.jboss.netty.channel.ChannelHandlerContext;
-import org.jboss.netty.handler.codec.frame.FrameDecoder;
+import io.netty.buffer.ByteBuf;
+import io.netty.channel.Channel;
+import io.netty.channel.ChannelHandlerContext;
+import org.traccar.BaseFrameDecoder;
-public class NavigilFrameDecoder extends FrameDecoder {
+public class NavigilFrameDecoder extends BaseFrameDecoder {
private static final int MESSAGE_HEADER = 20;
private static final long PREAMBLE = 0x2477F5F6;
@Override
protected Object decode(
- ChannelHandlerContext ctx,
- Channel channel,
- ChannelBuffer buf) throws Exception {
+ ChannelHandlerContext ctx, Channel channel, ByteBuf buf) throws Exception {
// Check minimum length
if (buf.readableBytes() < MESSAGE_HEADER) {
@@ -38,18 +36,18 @@ public class NavigilFrameDecoder extends FrameDecoder {
// Check for preamble
boolean hasPreamble = false;
- if (buf.getUnsignedInt(buf.readerIndex()) == PREAMBLE) {
+ if (buf.getUnsignedIntLE(buf.readerIndex()) == PREAMBLE) {
hasPreamble = true;
}
// Check length and return buffer
- int length = buf.getUnsignedShort(buf.readerIndex() + 6);
+ int length = buf.getUnsignedShortLE(buf.readerIndex() + 6);
if (buf.readableBytes() >= length) {
if (hasPreamble) {
- buf.readUnsignedInt();
+ buf.readUnsignedIntLE();
length -= 4;
}
- return buf.readBytes(length);
+ return buf.readRetainedSlice(length);
}
return null;