1 files changed, 0 insertions, 73 deletions
diff --git a/src/org/traccar/protocol/Pt502FrameDecoder.java b/src/org/traccar/protocol/Pt502FrameDecoder.java
deleted file mode 100644
index 316cd987f..000000000
--- a/src/org/traccar/protocol/Pt502FrameDecoder.java
+++ /dev/null
@@ -1,73 +0,0 @@
-/*
- * Copyright 2014 - 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 io.netty.buffer.ByteBuf;
-import io.netty.channel.Channel;
-import io.netty.channel.ChannelHandlerContext;
-import org.traccar.BaseFrameDecoder;
-
-import java.nio.charset.StandardCharsets;
-
-public class Pt502FrameDecoder extends BaseFrameDecoder {
-
-    private static final int BINARY_HEADER = 5;
-
-    @Override
-    protected Object decode(
-            ChannelHandlerContext ctx, Channel channel, ByteBuf buf) throws Exception {
-
-        if (buf.readableBytes() < 10) {
-            return null;
-        }
-
-        if (buf.getUnsignedByte(buf.readerIndex()) == 0xbf
-                && buf.toString(buf.readerIndex() + BINARY_HEADER, 4, StandardCharsets.US_ASCII).equals("$PHD")) {
-
-            int length = buf.getUnsignedShortLE(buf.readerIndex() + 3);
-            if (buf.readableBytes() >= length) {
-                buf.skipBytes(BINARY_HEADER);
-                ByteBuf result = buf.readRetainedSlice(length - BINARY_HEADER - 2);
-                buf.skipBytes(2); // line break
-                return result;
-            }
-
-        } else {
-
-            if (buf.getUnsignedByte(buf.readerIndex()) == 0xbf) {
-                buf.skipBytes(BINARY_HEADER);
-            }
-
-            int index = buf.indexOf(buf.readerIndex(), buf.writerIndex(), (byte) '\r');
-            if (index < 0) {
-                index = buf.indexOf(buf.readerIndex(), buf.writerIndex(), (byte) '\n');
-            }
-
-            if (index > 0) {
-                ByteBuf result = buf.readRetainedSlice(index - buf.readerIndex());
-                while (buf.isReadable()
-                        && (buf.getByte(buf.readerIndex()) == '\r' || buf.getByte(buf.readerIndex()) == '\n')) {
-                    buf.skipBytes(1);
-                }
-                return result;
-            }
-
-        }
-
-        return null;
-    }
-
-}