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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/main/java/org/traccar/protocol/RuptelaProtocolDecoder.java
parent79a129dd6327d932133d6b9a50190d3f4927bff9 (diff)
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Convert project to gradle
Diffstat (limited to 'src/main/java/org/traccar/protocol/RuptelaProtocolDecoder.java')
-rw-r--r--src/main/java/org/traccar/protocol/RuptelaProtocolDecoder.java248
1 files changed, 248 insertions, 0 deletions
diff --git a/src/main/java/org/traccar/protocol/RuptelaProtocolDecoder.java b/src/main/java/org/traccar/protocol/RuptelaProtocolDecoder.java
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+++ b/src/main/java/org/traccar/protocol/RuptelaProtocolDecoder.java
@@ -0,0 +1,248 @@
+/*
+ * 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.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.DataConverter;
+import org.traccar.helper.UnitsConverter;
+import org.traccar.model.Position;
+
+import java.net.SocketAddress;
+import java.nio.charset.StandardCharsets;
+import java.util.Date;
+import java.util.LinkedList;
+import java.util.List;
+
+public class RuptelaProtocolDecoder extends BaseProtocolDecoder {
+
+ public RuptelaProtocolDecoder(Protocol protocol) {
+ super(protocol);
+ }
+
+ public static final int MSG_RECORDS = 1;
+ public static final int MSG_DEVICE_CONFIGURATION = 2;
+ public static final int MSG_DEVICE_VERSION = 3;
+ public static final int MSG_FIRMWARE_UPDATE = 4;
+ public static final int MSG_SET_CONNECTION = 5;
+ public static final int MSG_SET_ODOMETER = 6;
+ public static final int MSG_SMS_VIA_GPRS_RESPONSE = 7;
+ public static final int MSG_SMS_VIA_GPRS = 8;
+ public static final int MSG_DTCS = 9;
+ public static final int MSG_SET_IO = 17;
+ public static final int MSG_EXTENDED_RECORDS = 68;
+
+ private Position decodeCommandResponse(DeviceSession deviceSession, int type, ByteBuf buf) {
+ Position position = new Position(getProtocolName());
+ position.setDeviceId(deviceSession.getDeviceId());
+
+ getLastLocation(position, null);
+
+ position.set(Position.KEY_TYPE, type);
+
+ switch (type) {
+ case MSG_DEVICE_CONFIGURATION:
+ case MSG_DEVICE_VERSION:
+ case MSG_FIRMWARE_UPDATE:
+ case MSG_SMS_VIA_GPRS_RESPONSE:
+ position.set(Position.KEY_RESULT,
+ buf.toString(buf.readerIndex(), buf.readableBytes() - 2, StandardCharsets.US_ASCII).trim());
+ return position;
+ case MSG_SET_IO:
+ position.set(Position.KEY_RESULT,
+ String.valueOf(buf.readUnsignedByte()));
+ return position;
+ default:
+ return null;
+ }
+ }
+
+ private long readValue(ByteBuf buf, int length, boolean signed) {
+ switch (length) {
+ case 1:
+ return signed ? buf.readByte() : buf.readUnsignedByte();
+ case 2:
+ return signed ? buf.readShort() : buf.readUnsignedShort();
+ case 4:
+ return signed ? buf.readInt() : buf.readUnsignedInt();
+ default:
+ return buf.readLong();
+ }
+ }
+
+ private void decodeParameter(Position position, int id, ByteBuf buf, int length) {
+ switch (id) {
+ case 2:
+ case 3:
+ case 4:
+ position.set("di" + (id - 1), readValue(buf, length, false));
+ break;
+ case 5:
+ position.set(Position.KEY_IGNITION, readValue(buf, length, false) == 1);
+ break;
+ case 74:
+ position.set(Position.PREFIX_TEMP + 3, readValue(buf, length, true) * 0.1);
+ break;
+ case 78:
+ case 79:
+ case 80:
+ position.set(Position.PREFIX_TEMP + (id - 78), readValue(buf, length, true) * 0.1);
+ break;
+ default:
+ position.set(Position.PREFIX_IO + id, readValue(buf, length, false));
+ break;
+ }
+ }
+
+ @Override
+ protected Object decode(
+ Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
+
+ ByteBuf buf = (ByteBuf) msg;
+
+ buf.readUnsignedShort(); // data length
+
+ String imei = String.format("%015d", buf.readLong());
+ DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, imei);
+ if (deviceSession == null) {
+ return null;
+ }
+
+ int type = buf.readUnsignedByte();
+
+ if (type == MSG_RECORDS || type == MSG_EXTENDED_RECORDS) {
+
+ List<Position> positions = new LinkedList<>();
+
+ buf.readUnsignedByte(); // records left
+ int count = buf.readUnsignedByte();
+
+ for (int i = 0; i < count; i++) {
+ Position position = new Position(getProtocolName());
+ position.setDeviceId(deviceSession.getDeviceId());
+
+ position.setTime(new Date(buf.readUnsignedInt() * 1000));
+ buf.readUnsignedByte(); // timestamp extension
+
+ if (type == MSG_EXTENDED_RECORDS) {
+ buf.readUnsignedByte(); // record extension
+ }
+
+ buf.readUnsignedByte(); // priority (reserved)
+
+ position.setValid(true);
+ position.setLongitude(buf.readInt() / 10000000.0);
+ position.setLatitude(buf.readInt() / 10000000.0);
+ position.setAltitude(buf.readUnsignedShort() / 10.0);
+ position.setCourse(buf.readUnsignedShort() / 100.0);
+
+ position.set(Position.KEY_SATELLITES, buf.readUnsignedByte());
+
+ position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedShort()));
+
+ position.set(Position.KEY_HDOP, buf.readUnsignedByte() / 10.0);
+
+ if (type == MSG_EXTENDED_RECORDS) {
+ position.set(Position.KEY_EVENT, buf.readUnsignedShort());
+ } else {
+ position.set(Position.KEY_EVENT, buf.readUnsignedByte());
+ }
+
+ // Read 1 byte data
+ int cnt = buf.readUnsignedByte();
+ for (int j = 0; j < cnt; j++) {
+ int id = type == MSG_EXTENDED_RECORDS ? buf.readUnsignedShort() : buf.readUnsignedByte();
+ decodeParameter(position, id, buf, 1);
+ }
+
+ // Read 2 byte data
+ cnt = buf.readUnsignedByte();
+ for (int j = 0; j < cnt; j++) {
+ int id = type == MSG_EXTENDED_RECORDS ? buf.readUnsignedShort() : buf.readUnsignedByte();
+ decodeParameter(position, id, buf, 2);
+ }
+
+ // Read 4 byte data
+ cnt = buf.readUnsignedByte();
+ for (int j = 0; j < cnt; j++) {
+ int id = type == MSG_EXTENDED_RECORDS ? buf.readUnsignedShort() : buf.readUnsignedByte();
+ decodeParameter(position, id, buf, 4);
+ }
+
+ // Read 8 byte data
+ cnt = buf.readUnsignedByte();
+ for (int j = 0; j < cnt; j++) {
+ int id = type == MSG_EXTENDED_RECORDS ? buf.readUnsignedShort() : buf.readUnsignedByte();
+ decodeParameter(position, id, buf, 8);
+ }
+
+ positions.add(position);
+ }
+
+ if (channel != null) {
+ channel.writeAndFlush(new NetworkMessage(
+ Unpooled.wrappedBuffer(DataConverter.parseHex("0002640113bc")), remoteAddress));
+ }
+
+ return positions;
+
+ } else if (type == MSG_DTCS) {
+
+ List<Position> positions = new LinkedList<>();
+
+ int count = buf.readUnsignedByte();
+
+ for (int i = 0; i < count; i++) {
+ Position position = new Position(getProtocolName());
+ position.setDeviceId(deviceSession.getDeviceId());
+
+ buf.readUnsignedByte(); // reserved
+
+ position.setTime(new Date(buf.readUnsignedInt() * 1000));
+
+ position.setValid(true);
+ position.setLongitude(buf.readInt() / 10000000.0);
+ position.setLatitude(buf.readInt() / 10000000.0);
+
+ if (buf.readUnsignedByte() == 2) {
+ position.set(Position.KEY_ARCHIVE, true);
+ }
+
+ position.set(Position.KEY_DTCS, buf.readSlice(5).toString(StandardCharsets.US_ASCII));
+
+ positions.add(position);
+ }
+
+ if (channel != null) {
+ channel.writeAndFlush(new NetworkMessage(
+ Unpooled.wrappedBuffer(DataConverter.parseHex("00026d01c4a4")), remoteAddress));
+ }
+
+ return positions;
+
+ } else {
+
+ return decodeCommandResponse(deviceSession, type, buf);
+
+ }
+ }
+
+}