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Diffstat (limited to 'src/org/traccar/protocol/MegastekFrameDecoder.java')
-rw-r--r--src/org/traccar/protocol/MegastekFrameDecoder.java59
1 files changed, 0 insertions, 59 deletions
diff --git a/src/org/traccar/protocol/MegastekFrameDecoder.java b/src/org/traccar/protocol/MegastekFrameDecoder.java
deleted file mode 100644
index d9cb07108..000000000
--- a/src/org/traccar/protocol/MegastekFrameDecoder.java
+++ /dev/null
@@ -1,59 +0,0 @@
-/*
- * Copyright 2015 - 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;
-import org.traccar.helper.StringFinder;
-
-import java.nio.charset.StandardCharsets;
-
-public class MegastekFrameDecoder extends FrameDecoder {
-
- @Override
- protected Object decode(
- ChannelHandlerContext ctx, Channel channel, ChannelBuffer buf) throws Exception {
-
- if (buf.readableBytes() < 10) {
- return null;
- }
-
- if (Character.isDigit(buf.getByte(buf.readerIndex()))) {
- int length = 4 + Integer.parseInt(buf.toString(buf.readerIndex(), 4, StandardCharsets.US_ASCII));
- if (buf.readableBytes() >= length) {
- return buf.readBytes(length);
- }
- } else {
- while (buf.getByte(buf.readerIndex()) == '\r' || buf.getByte(buf.readerIndex()) == '\n') {
- buf.skipBytes(1);
- }
- int delimiter = buf.indexOf(buf.readerIndex(), buf.writerIndex(), new StringFinder("\r\n"));
- if (delimiter == -1) {
- delimiter = buf.indexOf(buf.readerIndex(), buf.writerIndex(), (byte) '!');
- }
- if (delimiter != -1) {
- ChannelBuffer result = buf.readBytes(delimiter - buf.readerIndex());
- buf.skipBytes(1);
- return result;
- }
- }
-
- return null;
- }
-
-}