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/AtrackFrameDecoder.java | 80 ------------------------ 1 file changed, 80 deletions(-) delete mode 100644 src/org/traccar/protocol/AtrackFrameDecoder.java (limited to 'src/org/traccar/protocol/AtrackFrameDecoder.java') diff --git a/src/org/traccar/protocol/AtrackFrameDecoder.java b/src/org/traccar/protocol/AtrackFrameDecoder.java deleted file mode 100644 index f071e2d97..000000000 --- a/src/org/traccar/protocol/AtrackFrameDecoder.java +++ /dev/null @@ -1,80 +0,0 @@ -/* - * Copyright 2017 - 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; -import org.traccar.helper.BufferUtil; - -import java.nio.charset.StandardCharsets; - -public class AtrackFrameDecoder extends BaseFrameDecoder { - - private static final int KEEPALIVE_LENGTH = 12; - - @Override - protected Object decode( - ChannelHandlerContext ctx, Channel channel, ByteBuf buf) throws Exception { - - if (buf.readableBytes() >= 2) { - - if (buf.getUnsignedShort(buf.readerIndex()) == 0xfe02) { - - if (buf.readableBytes() >= KEEPALIVE_LENGTH) { - return buf.readRetainedSlice(KEEPALIVE_LENGTH); - } - - } else if (buf.getUnsignedShort(buf.readerIndex()) == 0x4050 && buf.getByte(buf.readerIndex() + 2) != ',') { - - if (buf.readableBytes() > 6) { - int length = buf.getUnsignedShort(buf.readerIndex() + 4) + 4 + 2; - if (buf.readableBytes() >= length) { - return buf.readRetainedSlice(length); - } - } - - } else { - - int lengthStart = buf.indexOf(buf.readerIndex() + 3, buf.writerIndex(), (byte) ',') + 1; - if (lengthStart > 0) { - int lengthEnd = buf.indexOf(lengthStart, buf.writerIndex(), (byte) ','); - if (lengthEnd > 0) { - int length = lengthEnd + Integer.parseInt(buf.toString( - lengthStart, lengthEnd - lengthStart, StandardCharsets.US_ASCII)); - if (buf.readableBytes() > length && buf.getByte(buf.readerIndex() + length) == '\n') { - length += 1; - } - if (buf.readableBytes() >= length) { - return buf.readRetainedSlice(length); - } - } - } else { - int endIndex = BufferUtil.indexOf("\r\n", buf); - if (endIndex > 0) { - return buf.readRetainedSlice(endIndex - buf.readerIndex() + 2); - } - } - - } - - } - - return null; - } - -} -- cgit v1.2.3