1 files changed, 0 insertions, 92 deletions
diff --git a/src/org/traccar/protocol/xexun/XexunFrameDecoder.java b/src/org/traccar/protocol/xexun/XexunFrameDecoder.java
deleted file mode 100644
index 6fd32a4c5..000000000
--- a/src/org/traccar/protocol/xexun/XexunFrameDecoder.java
+++ /dev/null
@@ -1,92 +0,0 @@
-/*
- * Copyright 2012 Anton Tananaev (anton.tananaev@gmail.com)
- *
- * 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.xexun;
-
-import org.jboss.netty.handler.codec.frame.FrameDecoder;
-import org.jboss.netty.channel.Channel;
-import org.jboss.netty.channel.ChannelHandlerContext;
-import org.jboss.netty.buffer.ChannelBuffer;
-
-public class XexunFrameDecoder extends FrameDecoder {
-
-    /**
-     * Find string in network buffer
-     */
-    private static Integer find(
-            ChannelBuffer buf,
-            Integer start,
-            Integer length,
-            String subString) {
-
-        int index = start;
-        boolean match;
-
-        for (; index < length; index++) {
-            match = true;
-
-            for (int i = 0; i < subString.length(); i++) {
-                char c = (char) buf.getByte(index + i);
-                if (c != subString.charAt(i)) {
-                    match = false;
-                    break;
-                }
-            }
-
-            if (match) {
-                return index;
-            }
-        }
-
-        return null;
-    }
-
-    protected Object decode(
-            ChannelHandlerContext ctx,
-            Channel channel,
-            ChannelBuffer buf) throws Exception {
-
-        // Check minimum length
-        int length = buf.readableBytes();
-        if (length < 100) {
-            return null;
-        }
-
-        // Find start
-        Integer beginIndex = find(buf, 0, length, "GPRMC");
-        if (beginIndex == null) {
-            return null;
-        }
-
-        // Find identifier
-        Integer idIndex = find(buf, beginIndex, length, "imei:");
-        if (idIndex == null) {
-            return null;
-        }
-
-        // Find end
-        Integer endIndex = find(buf, idIndex, length, ",");
-        if (endIndex == null) {
-            return null;
-        }
-
-        // Read buffer
-        buf.skipBytes(beginIndex);
-        ChannelBuffer frame = buf.readBytes(endIndex - beginIndex + 1);
-
-        return frame;
-    }
-
-}