From 59416923dcb3a756eaf532cc4259f2f6625c0762 Mon Sep 17 00:00:00 2001 From: Anton Tananaev Date: Sun, 31 Mar 2019 22:35:39 -0700 Subject: Convert project to gradle --- src/org/traccar/protocol/HuaShengFrameDecoder.java | 58 ---------------------- 1 file changed, 58 deletions(-) delete mode 100644 src/org/traccar/protocol/HuaShengFrameDecoder.java (limited to 'src/org/traccar/protocol/HuaShengFrameDecoder.java') diff --git a/src/org/traccar/protocol/HuaShengFrameDecoder.java b/src/org/traccar/protocol/HuaShengFrameDecoder.java deleted file mode 100644 index bd52aa9e7..000000000 --- a/src/org/traccar/protocol/HuaShengFrameDecoder.java +++ /dev/null @@ -1,58 +0,0 @@ -/* - * Copyright 2016 - 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.buffer.Unpooled; -import io.netty.channel.Channel; -import io.netty.channel.ChannelHandlerContext; -import org.traccar.BaseFrameDecoder; - -public class HuaShengFrameDecoder extends BaseFrameDecoder { - - @Override - protected Object decode( - ChannelHandlerContext ctx, Channel channel, ByteBuf buf) throws Exception { - - if (buf.readableBytes() < 2) { - return null; - } - - int index = buf.indexOf(buf.readerIndex() + 1, buf.writerIndex(), (byte) 0xC0); - if (index != -1) { - ByteBuf result = Unpooled.buffer(index + 1 - buf.readerIndex()); - - while (buf.readerIndex() <= index) { - int b = buf.readUnsignedByte(); - if (b == 0xDB) { - int ext = buf.readUnsignedByte(); - if (ext == 0xDC) { - result.writeByte(0xC0); - } else if (ext == 0xDD) { - result.writeByte(0xDB); - } - } else { - result.writeByte(b); - } - } - - return result; - } - - return null; - } - -} -- cgit v1.2.3