aboutsummaryrefslogtreecommitdiff
path: root/src/org/traccar/protocol/Gt06FrameDecoder.java
diff options
context:
space:
mode:
authorAnton Tananaev <anton.tananaev@gmail.com>2019-03-31 22:35:39 -0700
committerAnton Tananaev <anton.tananaev@gmail.com>2019-03-31 22:35:39 -0700
commit59416923dcb3a756eaf532cc4259f2f6625c0762 (patch)
tree9082dae6616deac8fda432b7bfd80e4a52b6d9dc /src/org/traccar/protocol/Gt06FrameDecoder.java
parent79a129dd6327d932133d6b9a50190d3f4927bff9 (diff)
downloadtrackermap-server-59416923dcb3a756eaf532cc4259f2f6625c0762.tar.gz
trackermap-server-59416923dcb3a756eaf532cc4259f2f6625c0762.tar.bz2
trackermap-server-59416923dcb3a756eaf532cc4259f2f6625c0762.zip
Convert project to gradle
Diffstat (limited to 'src/org/traccar/protocol/Gt06FrameDecoder.java')
-rw-r--r--src/org/traccar/protocol/Gt06FrameDecoder.java56
1 files changed, 0 insertions, 56 deletions
diff --git a/src/org/traccar/protocol/Gt06FrameDecoder.java b/src/org/traccar/protocol/Gt06FrameDecoder.java
deleted file mode 100644
index cc934be42..000000000
--- a/src/org/traccar/protocol/Gt06FrameDecoder.java
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
- * Copyright 2014 - 2018 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 io.netty.buffer.ByteBuf;
-import io.netty.channel.Channel;
-import io.netty.channel.ChannelHandlerContext;
-import org.traccar.BaseFrameDecoder;
-
-public class Gt06FrameDecoder extends BaseFrameDecoder {
-
- @Override
- protected Object decode(
- ChannelHandlerContext ctx, Channel channel, ByteBuf buf) throws Exception {
-
- if (buf.readableBytes() < 5) {
- return null;
- }
-
- int length = 2 + 2; // head and tail
-
- if (buf.getByte(buf.readerIndex()) == 0x78) {
- length += 1 + buf.getUnsignedByte(buf.readerIndex() + 2);
- } else {
- length += 2 + buf.getUnsignedShort(buf.readerIndex() + 2);
- }
-
- if (buf.readableBytes() >= length && buf.getUnsignedShort(buf.readerIndex() + length - 2) == 0x0d0a) {
- return buf.readRetainedSlice(length);
- }
-
- int endIndex = buf.readerIndex() - 1;
- do {
- endIndex = buf.indexOf(endIndex + 1, buf.writerIndex(), (byte) 0x0d);
- if (endIndex > 0 && buf.writerIndex() > endIndex + 1 && buf.getByte(endIndex + 1) == 0x0a) {
- return buf.readRetainedSlice(endIndex + 2 - buf.readerIndex());
- }
- } while (endIndex > 0);
-
- return null;
- }
-
-}