diff options
Diffstat (limited to 'src/main/java/org/traccar/protocol/Dsf22FrameDecoder.java')
-rw-r--r-- | src/main/java/org/traccar/protocol/Dsf22FrameDecoder.java | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/src/main/java/org/traccar/protocol/Dsf22FrameDecoder.java b/src/main/java/org/traccar/protocol/Dsf22FrameDecoder.java deleted file mode 100644 index 388c97f85..000000000 --- a/src/main/java/org/traccar/protocol/Dsf22FrameDecoder.java +++ /dev/null @@ -1,44 +0,0 @@ -/* - * Copyright 2021 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 Dsf22FrameDecoder extends BaseFrameDecoder { - - @Override - protected Object decode( - ChannelHandlerContext ctx, Channel channel, ByteBuf buf) throws Exception { - - if (buf.readableBytes() < 21) { - return null; - } - - int count = buf.getUnsignedByte(buf.readerIndex() + 4); - - int length = 2 + 2 + 1 + count * (4 + 4 + 4 + 1 + 2 + 1); - - if (buf.readableBytes() >= length) { - return buf.readRetainedSlice(length); - } else { - return null; - } - } - -} |