diff options
Diffstat (limited to 'src/org/traccar/protocol/OrionFrameDecoder.java')
-rw-r--r-- | src/org/traccar/protocol/OrionFrameDecoder.java | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/src/org/traccar/protocol/OrionFrameDecoder.java b/src/org/traccar/protocol/OrionFrameDecoder.java deleted file mode 100644 index f7371747a..000000000 --- a/src/org/traccar/protocol/OrionFrameDecoder.java +++ /dev/null @@ -1,70 +0,0 @@ -/* - * Copyright 2014 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 OrionFrameDecoder extends FrameDecoder { - - @Override - protected Object decode( - ChannelHandlerContext ctx, - Channel channel, - ChannelBuffer buf) throws Exception { - - int length = 6; - - if (buf.readableBytes() >= length) { - - int type = buf.getUnsignedByte(buf.readerIndex() + 2) & 0x0f; - - if (type == OrionProtocolDecoder.MSG_USERLOG && buf.readableBytes() >= length + 5) { - - int index = buf.readerIndex() + 3; - int count = buf.getUnsignedByte(index) & 0x0f; - index += 5; - length += 5; - - for (int i = 0; i < count; i++) { - if (buf.readableBytes() < length) { - return null; - } - int logLength = buf.getUnsignedByte(index + 1); - index += logLength; - length += logLength; - } - - if (buf.readableBytes() >= length) { - return buf.readBytes(length); - } - - } else if (type == OrionProtocolDecoder.MSG_SYSLOG && buf.readableBytes() >= length + 12) { - - length += buf.getUnsignedShort(buf.readerIndex() + 8); - if (buf.readableBytes() >= length) { - return buf.readBytes(length); - } - - } - } - - return null; - } - -} |