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/NavigilFrameDecoder.java | 56 ----------------------- 1 file changed, 56 deletions(-) delete mode 100644 src/org/traccar/protocol/NavigilFrameDecoder.java (limited to 'src/org/traccar/protocol/NavigilFrameDecoder.java') diff --git a/src/org/traccar/protocol/NavigilFrameDecoder.java b/src/org/traccar/protocol/NavigilFrameDecoder.java deleted file mode 100644 index e8b6bea52..000000000 --- a/src/org/traccar/protocol/NavigilFrameDecoder.java +++ /dev/null @@ -1,56 +0,0 @@ -/* - * Copyright 2013 - 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 NavigilFrameDecoder extends BaseFrameDecoder { - - private static final int MESSAGE_HEADER = 20; - private static final long PREAMBLE = 0x2477F5F6; - - @Override - protected Object decode( - ChannelHandlerContext ctx, Channel channel, ByteBuf buf) throws Exception { - - // Check minimum length - if (buf.readableBytes() < MESSAGE_HEADER) { - return null; - } - - // Check for preamble - boolean hasPreamble = false; - if (buf.getUnsignedIntLE(buf.readerIndex()) == PREAMBLE) { - hasPreamble = true; - } - - // Check length and return buffer - int length = buf.getUnsignedShortLE(buf.readerIndex() + 6); - if (buf.readableBytes() >= length) { - if (hasPreamble) { - buf.readUnsignedIntLE(); - length -= 4; - } - return buf.readRetainedSlice(length); - } - - return null; - } - -} -- cgit v1.2.3