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Diffstat (limited to 'src/org/traccar/protocol/M2mProtocolDecoder.java')
-rw-r--r--src/org/traccar/protocol/M2mProtocolDecoder.java127
1 files changed, 0 insertions, 127 deletions
diff --git a/src/org/traccar/protocol/M2mProtocolDecoder.java b/src/org/traccar/protocol/M2mProtocolDecoder.java
deleted file mode 100644
index 21e4a2fd0..000000000
--- a/src/org/traccar/protocol/M2mProtocolDecoder.java
+++ /dev/null
@@ -1,127 +0,0 @@
-/*
- * Copyright 2013 - 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 org.traccar.BaseProtocolDecoder;
-import org.traccar.DeviceSession;
-import org.traccar.Protocol;
-import org.traccar.helper.DateBuilder;
-import org.traccar.model.Position;
-
-import java.net.SocketAddress;
-
-public class M2mProtocolDecoder extends BaseProtocolDecoder {
-
- public M2mProtocolDecoder(Protocol protocol) {
- super(protocol);
- }
-
- private boolean firstPacket = true;
-
- @Override
- protected Object decode(
- Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
-
- ByteBuf buf = (ByteBuf) msg;
-
- // Remove offset
- for (int i = 0; i < buf.readableBytes(); i++) {
- int b = buf.getByte(i);
- if (b != 0x0b) {
- buf.setByte(i, b - 0x20);
- }
- }
-
- if (firstPacket) {
-
- firstPacket = false;
-
- StringBuilder imei = new StringBuilder();
- for (int i = 0; i < 8; i++) {
- int b = buf.readByte();
- if (i != 0) {
- imei.append(b / 10);
- }
- imei.append(b % 10);
- }
-
- getDeviceSession(channel, remoteAddress, imei.toString());
-
- } else {
-
- DeviceSession deviceSession = getDeviceSession(channel, remoteAddress);
- if (deviceSession == null) {
- return null;
- }
-
- Position position = new Position(getProtocolName());
- position.setDeviceId(deviceSession.getDeviceId());
-
- DateBuilder dateBuilder = new DateBuilder()
- .setDay(buf.readUnsignedByte() & 0x3f)
- .setMonth(buf.readUnsignedByte() & 0x3f)
- .setYear(buf.readUnsignedByte())
- .setHour(buf.readUnsignedByte() & 0x3f)
- .setMinute(buf.readUnsignedByte() & 0x7f)
- .setSecond(buf.readUnsignedByte() & 0x7f);
- position.setTime(dateBuilder.getDate());
-
- int degrees = buf.readUnsignedByte();
- double latitude = buf.readUnsignedByte();
- latitude += buf.readUnsignedByte() / 100.0;
- latitude += buf.readUnsignedByte() / 10000.0;
- latitude /= 60;
- latitude += degrees;
-
- int b = buf.readUnsignedByte();
-
- degrees = (b & 0x7f) * 100 + buf.readUnsignedByte();
- double longitude = buf.readUnsignedByte();
- longitude += buf.readUnsignedByte() / 100.0;
- longitude += buf.readUnsignedByte() / 10000.0;
- longitude /= 60;
- longitude += degrees;
-
- if ((b & 0x80) != 0) {
- longitude = -longitude;
- }
- if ((b & 0x40) != 0) {
- latitude = -latitude;
- }
-
- position.setValid(true);
- position.setLatitude(latitude);
- position.setLongitude(longitude);
- position.setSpeed(buf.readUnsignedByte());
-
- int satellites = buf.readUnsignedByte();
- if (satellites == 0) {
- return null; // cell information
- }
- position.set(Position.KEY_SATELLITES, satellites);
-
- // decode other data
-
- return position;
-
- }
-
- return null;
- }
-
-}