diff options
Diffstat (limited to 'src/org/traccar/protocol/GalileoFrameDecoder.java')
-rw-r--r-- | src/org/traccar/protocol/GalileoFrameDecoder.java | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/src/org/traccar/protocol/GalileoFrameDecoder.java b/src/org/traccar/protocol/GalileoFrameDecoder.java deleted file mode 100644 index 6d02ce744..000000000 --- a/src/org/traccar/protocol/GalileoFrameDecoder.java +++ /dev/null @@ -1,47 +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; - -public class GalileoFrameDecoder extends FrameDecoder { - - private static final int MESSAGE_MINIMUM_LENGTH = 5; - - @Override - protected Object decode( - ChannelHandlerContext ctx, - Channel channel, - ChannelBuffer buf) throws Exception { - - // Check minimum length - if (buf.readableBytes() < MESSAGE_MINIMUM_LENGTH) { - return null; - } - - // Read packet - int length = buf.getUnsignedShort(buf.readerIndex() + 1) & 0x7fff; - if (buf.readableBytes() >= (length + MESSAGE_MINIMUM_LENGTH)) { - return buf.readBytes(length + MESSAGE_MINIMUM_LENGTH); - } - - return null; - } - -} |