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authorAnton Tananaev <anton.tananaev@gmail.com>2015-10-26 11:38:04 +1300
committerAnton Tananaev <anton.tananaev@gmail.com>2015-10-26 11:38:04 +1300
commit511b1807da62c225afc70d45f6eb047382d242a9 (patch)
tree1a7bd7776d34ab65e8608bbec6ba4f4793c6660f /src/org/traccar/protocol
parenta1081fad2f0b4fa1668ee2eb175d7c71fcc8ae8c (diff)
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Modify Totem frame decoder
Diffstat (limited to 'src/org/traccar/protocol')
-rw-r--r--src/org/traccar/protocol/TotemFrameDecoder.java12
1 files changed, 4 insertions, 8 deletions
diff --git a/src/org/traccar/protocol/TotemFrameDecoder.java b/src/org/traccar/protocol/TotemFrameDecoder.java
index 0b1a3e7c2..c6309b8d6 100644
--- a/src/org/traccar/protocol/TotemFrameDecoder.java
+++ b/src/org/traccar/protocol/TotemFrameDecoder.java
@@ -21,29 +21,25 @@ import org.jboss.netty.channel.Channel;
import org.jboss.netty.channel.ChannelHandlerContext;
import org.jboss.netty.handler.codec.frame.FrameDecoder;
import org.traccar.helper.ChannelBufferTools;
+import org.traccar.helper.StringFinder;
public class TotemFrameDecoder extends FrameDecoder {
@Override
protected Object decode(
- ChannelHandlerContext ctx,
- Channel channel,
- ChannelBuffer buf) throws Exception {
+ ChannelHandlerContext ctx, Channel channel, ChannelBuffer buf) throws Exception {
- // Check minimum length
if (buf.readableBytes() < 10) {
return null;
}
- // Find start
- Integer beginIndex = ChannelBufferTools.find(buf, buf.readerIndex(), "$$");
- if (beginIndex == null) {
+ int beginIndex = buf.indexOf(buf.readerIndex(), buf.writerIndex(), new StringFinder("$$"));
+ if (beginIndex == -1) {
return null;
} else if (beginIndex > buf.readerIndex()) {
buf.readerIndex(beginIndex);
}
- // Read message
int length = Integer.parseInt(buf.toString(buf.readerIndex() + 2, 2, Charset.defaultCharset()), 16);
if (length <= buf.readableBytes()) {
return buf.readBytes(length);