aboutsummaryrefslogtreecommitdiff
path: root/src/org/traccar/protocol/NvsFrameDecoder.java
diff options
context:
space:
mode:
Diffstat (limited to 'src/org/traccar/protocol/NvsFrameDecoder.java')
-rw-r--r--src/org/traccar/protocol/NvsFrameDecoder.java49
1 files changed, 0 insertions, 49 deletions
diff --git a/src/org/traccar/protocol/NvsFrameDecoder.java b/src/org/traccar/protocol/NvsFrameDecoder.java
deleted file mode 100644
index 598bb1e4c..000000000
--- a/src/org/traccar/protocol/NvsFrameDecoder.java
+++ /dev/null
@@ -1,49 +0,0 @@
-/*
- * Copyright 2016 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.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-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;
-
-public class NvsFrameDecoder extends FrameDecoder {
-
- @Override
- protected Object decode(
- ChannelHandlerContext ctx,
- Channel channel,
- ChannelBuffer buf) throws Exception {
-
- if (buf.readableBytes() < 4 + 2) {
- return null;
- }
-
- int length;
- if (buf.getUnsignedByte(buf.readerIndex()) == 0) {
- length = 2 + buf.getUnsignedShort(buf.readerIndex());
- } else {
- length = 4 + 2 + buf.getUnsignedShort(buf.readerIndex() + 4) + 2;
- }
-
- if (buf.readableBytes() >= length) {
- return buf.readBytes(length);
- }
-
- return null;
- }
-
-}