diff options
Diffstat (limited to 'src/org/traccar/protocol/WondexFrameDecoder.java')
-rw-r--r-- | src/org/traccar/protocol/WondexFrameDecoder.java | 62 |
1 files changed, 0 insertions, 62 deletions
diff --git a/src/org/traccar/protocol/WondexFrameDecoder.java b/src/org/traccar/protocol/WondexFrameDecoder.java deleted file mode 100644 index 39d83d761..000000000 --- a/src/org/traccar/protocol/WondexFrameDecoder.java +++ /dev/null @@ -1,62 +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 org.traccar.BaseFrameDecoder; -import org.traccar.NetworkMessage; -import org.traccar.helper.BufferUtil; - -import io.netty.buffer.ByteBuf; -import io.netty.channel.Channel; -import io.netty.channel.ChannelHandlerContext; - -public class WondexFrameDecoder extends BaseFrameDecoder { - - private static final int KEEP_ALIVE_LENGTH = 8; - - @Override - protected Object decode( - ChannelHandlerContext ctx, Channel channel, ByteBuf buf) throws Exception { - - if (buf.readableBytes() < KEEP_ALIVE_LENGTH) { - return null; - } - - if (buf.getUnsignedByte(buf.readerIndex()) == 0xD0) { - - // Send response - ByteBuf frame = buf.readRetainedSlice(KEEP_ALIVE_LENGTH); - if (channel != null) { - frame.retain(); - channel.writeAndFlush(new NetworkMessage(frame, channel.remoteAddress())); - } - return frame; - - } else { - - int index = BufferUtil.indexOf("\r\n", buf); - if (index != -1) { - ByteBuf frame = buf.readRetainedSlice(index - buf.readerIndex()); - buf.skipBytes(2); - return frame; - } - - } - - return null; - } - -} |