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authorAnton Tananaev <anton.tananaev@gmail.com>2016-09-13 23:17:23 +1200
committerAnton Tananaev <anton.tananaev@gmail.com>2016-09-13 23:17:23 +1200
commit0aeeac33163640bbbe23560cbd108ddf290ac873 (patch)
treef71992badef2008aea319a87397658d7129f10f2 /src/org/traccar/protocol/H02FrameDecoder.java
parentd454901a5ff831eaee30db23df12556b6442693a (diff)
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Message length parameter for H02 frame decoder
Diffstat (limited to 'src/org/traccar/protocol/H02FrameDecoder.java')
-rw-r--r--src/org/traccar/protocol/H02FrameDecoder.java19
1 files changed, 8 insertions, 11 deletions
diff --git a/src/org/traccar/protocol/H02FrameDecoder.java b/src/org/traccar/protocol/H02FrameDecoder.java
index 79e33c0ca..572ac979e 100644
--- a/src/org/traccar/protocol/H02FrameDecoder.java
+++ b/src/org/traccar/protocol/H02FrameDecoder.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2013 Anton Tananaev (anton.tananaev@gmail.com)
+ * Copyright 2013 - 2016 Anton Tananaev (anton.tananaev@gmail.com)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -22,7 +22,11 @@ import org.jboss.netty.handler.codec.frame.FrameDecoder;
public class H02FrameDecoder extends FrameDecoder {
- private static final int MESSAGE_LENGTH = 32;
+ private int messageLength;
+
+ public H02FrameDecoder(int messageLength) {
+ this.messageLength = messageLength;
+ }
@Override
protected Object decode(
@@ -30,13 +34,6 @@ public class H02FrameDecoder extends FrameDecoder {
char marker = (char) buf.getByte(buf.readerIndex());
- while (marker != '*' && marker != '$' && buf.readableBytes() > 0) {
- buf.skipBytes(1);
- if (buf.readableBytes() > 0) {
- marker = (char) buf.getByte(buf.readerIndex());
- }
- }
-
if (marker == '*') {
// Return text message
@@ -45,10 +42,10 @@ public class H02FrameDecoder extends FrameDecoder {
return buf.readBytes(index + 1 - buf.readerIndex());
}
- } else if (marker == '$' && buf.readableBytes() >= MESSAGE_LENGTH) {
+ } else if (marker == '$' && buf.readableBytes() >= messageLength) {
// Return binary message
- return buf.readBytes(MESSAGE_LENGTH);
+ return buf.readBytes(messageLength);
}