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Diffstat (limited to 'src/org/traccar/protocol/TotemFrameDecoder.java')
-rw-r--r--src/org/traccar/protocol/TotemFrameDecoder.java20
1 files changed, 14 insertions, 6 deletions
diff --git a/src/org/traccar/protocol/TotemFrameDecoder.java b/src/org/traccar/protocol/TotemFrameDecoder.java
index 5ac3064e6..00eb5ec82 100644
--- a/src/org/traccar/protocol/TotemFrameDecoder.java
+++ b/src/org/traccar/protocol/TotemFrameDecoder.java
@@ -20,6 +20,7 @@ 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 org.traccar.helper.Log;
public class TotemFrameDecoder extends FrameDecoder {
@@ -38,13 +39,20 @@ public class TotemFrameDecoder extends FrameDecoder {
if (buf.getUnsignedShort(buf.readerIndex()) == 0x0d0a) {
buf.skipBytes(2);
}
-
- // Read message
- int length = Integer.parseInt(buf.toString(buf.readerIndex() + 2, 2, Charset.defaultCharset()), 16);
- if (length <= buf.readableBytes()) {
- return buf.readBytes(length);
+
+ try{
+ // Read message
+ int length = Integer.parseInt(buf.toString(buf.readerIndex() + 2, 2, Charset.defaultCharset()), 16);
+ if (length <= buf.readableBytes()) {
+ return buf.readBytes(length);
+ }
+ }catch(Exception e){
+ //TODO: notify to user the GPS response
+
+ Log.debug("GPS Response: " + buf.toString(buf.readerIndex(), buf.readableBytes(), Charset.defaultCharset()));
+ //return buf.readBytes(buf.readableBytes());
}
-
+
return null;
}