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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/Avl301ProtocolDecoder.java
parent79a129dd6327d932133d6b9a50190d3f4927bff9 (diff)
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Convert project to gradle
Diffstat (limited to 'src/org/traccar/protocol/Avl301ProtocolDecoder.java')
-rw-r--r--src/org/traccar/protocol/Avl301ProtocolDecoder.java145
1 files changed, 0 insertions, 145 deletions
diff --git a/src/org/traccar/protocol/Avl301ProtocolDecoder.java b/src/org/traccar/protocol/Avl301ProtocolDecoder.java
deleted file mode 100644
index f6b7db2d6..000000000
--- a/src/org/traccar/protocol/Avl301ProtocolDecoder.java
+++ /dev/null
@@ -1,145 +0,0 @@
-/*
- * Copyright 2015 - 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.buffer.Unpooled;
-import io.netty.channel.Channel;
-import org.traccar.BaseProtocolDecoder;
-import org.traccar.DeviceSession;
-import org.traccar.NetworkMessage;
-import org.traccar.Protocol;
-import org.traccar.helper.DateBuilder;
-import org.traccar.model.CellTower;
-import org.traccar.model.Network;
-import org.traccar.model.Position;
-
-import java.net.SocketAddress;
-
-public class Avl301ProtocolDecoder extends BaseProtocolDecoder {
-
- public Avl301ProtocolDecoder(Protocol protocol) {
- super(protocol);
- }
-
- private String readImei(ByteBuf buf) {
- int b = buf.readUnsignedByte();
- StringBuilder imei = new StringBuilder();
- imei.append(b & 0x0F);
- for (int i = 0; i < 7; i++) {
- b = buf.readUnsignedByte();
- imei.append((b & 0xF0) >> 4);
- imei.append(b & 0x0F);
- }
- return imei.toString();
- }
-
- public static final int MSG_LOGIN = 'L';
- public static final int MSG_STATUS = 'H';
- public static final int MSG_GPS_LBS_STATUS = '$';
-
- private void sendResponse(Channel channel, int type) {
- if (channel != null) {
- ByteBuf response = Unpooled.buffer(5);
- response.writeByte('$');
- response.writeByte(type);
- response.writeByte('#');
- response.writeByte('\r'); response.writeByte('\n');
- channel.writeAndFlush(new NetworkMessage(response, channel.remoteAddress()));
- }
- }
-
- @Override
- protected Object decode(
- Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
-
- ByteBuf buf = (ByteBuf) msg;
-
- buf.skipBytes(1); // header
- int type = buf.readUnsignedByte();
- buf.readUnsignedByte(); // length
-
- if (type == MSG_LOGIN) {
-
- DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, readImei(buf));
- if (deviceSession == null) {
- sendResponse(channel, type);
- }
-
- } else if (type == MSG_STATUS) {
-
- sendResponse(channel, type);
-
- } else if (type == MSG_GPS_LBS_STATUS) {
-
- DeviceSession deviceSession = getDeviceSession(channel, remoteAddress);
- if (deviceSession == null) {
- return null;
- }
-
- Position position = new Position(getProtocolName());
- position.setDeviceId(deviceSession.getDeviceId());
-
- DateBuilder dateBuilder = new DateBuilder()
- .setDate(buf.readUnsignedByte(), buf.readUnsignedByte(), buf.readUnsignedByte())
- .setTime(buf.readUnsignedByte(), buf.readUnsignedByte(), buf.readUnsignedByte());
- position.setTime(dateBuilder.getDate());
-
- int gpsLength = buf.readUnsignedByte(); // gps len and sat
- position.set(Position.KEY_SATELLITES, gpsLength & 0xf);
-
- position.set(Position.KEY_SATELLITES_VISIBLE, buf.readUnsignedByte()); // satellites
-
- double latitude = buf.readUnsignedInt() / 600000.0;
- double longitude = buf.readUnsignedInt() / 600000.0;
- position.setSpeed(buf.readUnsignedByte());
-
- int union = buf.readUnsignedShort(); // course and flags
- position.setCourse(union & 0x03FF);
- position.setValid((union & 0x1000) != 0);
- if ((union & 0x0400) != 0) {
- latitude = -latitude;
- }
- if ((union & 0x0800) != 0) {
- longitude = -longitude;
- }
-
- position.setLatitude(latitude);
- position.setLongitude(longitude);
-
- if ((union & 0x4000) != 0) {
- position.set("acc", (union & 0x8000) != 0);
- }
-
- position.setNetwork(new Network(
- CellTower.fromLacCid(buf.readUnsignedShort(), buf.readUnsignedMedium())));
-
- position.set(Position.KEY_ALARM, Position.ALARM_GENERAL);
- int flags = buf.readUnsignedByte();
- position.set("acc", (flags & 0x2) != 0);
-
- // parse other flags
-
- position.set(Position.KEY_POWER, buf.readUnsignedByte());
- position.set(Position.KEY_RSSI, buf.readUnsignedByte());
-
- return position;
- }
-
- return null;
- }
-
-}