diff options
Diffstat (limited to 'src/org/traccar/protocol/WondexFrameDecoder.java')
-rw-r--r-- | src/org/traccar/protocol/WondexFrameDecoder.java | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/src/org/traccar/protocol/WondexFrameDecoder.java b/src/org/traccar/protocol/WondexFrameDecoder.java deleted file mode 100644 index db65ff80f..000000000 --- a/src/org/traccar/protocol/WondexFrameDecoder.java +++ /dev/null @@ -1,59 +0,0 @@ -/* - * Copyright 2013 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.jboss.netty.buffer.ChannelBuffer; -import org.jboss.netty.channel.Channel; -import org.jboss.netty.channel.ChannelHandlerContext; -import org.jboss.netty.handler.codec.frame.FrameDecoder; -import org.traccar.helper.StringFinder; - -public class WondexFrameDecoder extends FrameDecoder { - - private static final int KEEP_ALIVE_LENGTH = 8; - - @Override - protected Object decode( - ChannelHandlerContext ctx, Channel channel, ChannelBuffer buf) throws Exception { - - if (buf.readableBytes() < KEEP_ALIVE_LENGTH) { - return null; - } - - if (buf.getUnsignedByte(buf.readerIndex()) == 0xD0) { - - // Send response - ChannelBuffer frame = buf.readBytes(KEEP_ALIVE_LENGTH); - if (channel != null) { - channel.write(frame); - } - return frame; - - } else { - - int index = buf.indexOf(buf.readerIndex(), buf.writerIndex(), new StringFinder("\r\n")); - if (index != -1) { - ChannelBuffer frame = buf.readBytes(index - buf.readerIndex()); - buf.skipBytes(2); - return frame; - } - - } - - return null; - } - -} |