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authorAnton Tananaev <anton.tananaev@gmail.com>2019-03-31 22:35:39 -0700
committerAnton Tananaev <anton.tananaev@gmail.com>2019-03-31 22:35:39 -0700
commit59416923dcb3a756eaf532cc4259f2f6625c0762 (patch)
tree9082dae6616deac8fda432b7bfd80e4a52b6d9dc /src/org/traccar/protocol/AplicomFrameDecoder.java
parent79a129dd6327d932133d6b9a50190d3f4927bff9 (diff)
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Convert project to gradle
Diffstat (limited to 'src/org/traccar/protocol/AplicomFrameDecoder.java')
-rw-r--r--src/org/traccar/protocol/AplicomFrameDecoder.java62
1 files changed, 0 insertions, 62 deletions
diff --git a/src/org/traccar/protocol/AplicomFrameDecoder.java b/src/org/traccar/protocol/AplicomFrameDecoder.java
deleted file mode 100644
index 6e81e8202..000000000
--- a/src/org/traccar/protocol/AplicomFrameDecoder.java
+++ /dev/null
@@ -1,62 +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 io.netty.buffer.ByteBuf;
-import io.netty.channel.Channel;
-import io.netty.channel.ChannelHandlerContext;
-import org.traccar.BaseFrameDecoder;
-
-public class AplicomFrameDecoder extends BaseFrameDecoder {
-
- @Override
- protected Object decode(
- ChannelHandlerContext ctx, Channel channel, ByteBuf buf) throws Exception {
-
- // Skip Alive message
- while (buf.isReadable() && Character.isDigit(buf.getByte(buf.readerIndex()))) {
- buf.readByte();
- }
-
- // Check minimum length
- if (buf.readableBytes() < 11) {
- return null;
- }
-
- // Read flags
- int version = buf.getUnsignedByte(buf.readerIndex() + 1);
- int offset = 1 + 1 + 3;
- if ((version & 0x80) != 0) {
- offset += 4;
- }
-
- // Get data length
- int length = buf.getUnsignedShort(buf.readerIndex() + offset);
- offset += 2;
- if ((version & 0x40) != 0) {
- offset += 3;
- }
- length += offset; // add header
-
- // Return buffer
- if (buf.readableBytes() >= length) {
- return buf.readRetainedSlice(length);
- }
-
- return null;
- }
-
-}