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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/PiligrimProtocolDecoder.java
parent79a129dd6327d932133d6b9a50190d3f4927bff9 (diff)
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Convert project to gradle
Diffstat (limited to 'src/main/java/org/traccar/protocol/PiligrimProtocolDecoder.java')
-rw-r--r--src/main/java/org/traccar/protocol/PiligrimProtocolDecoder.java167
1 files changed, 167 insertions, 0 deletions
diff --git a/src/main/java/org/traccar/protocol/PiligrimProtocolDecoder.java b/src/main/java/org/traccar/protocol/PiligrimProtocolDecoder.java
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+++ b/src/main/java/org/traccar/protocol/PiligrimProtocolDecoder.java
@@ -0,0 +1,167 @@
+/*
+ * 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.buffer.Unpooled;
+import io.netty.channel.Channel;
+import io.netty.handler.codec.http.DefaultFullHttpResponse;
+import io.netty.handler.codec.http.FullHttpRequest;
+import io.netty.handler.codec.http.FullHttpResponse;
+import io.netty.handler.codec.http.HttpResponseStatus;
+import io.netty.handler.codec.http.HttpVersion;
+import io.netty.handler.codec.http.QueryStringDecoder;
+import org.traccar.BaseProtocolDecoder;
+import org.traccar.DeviceSession;
+import org.traccar.NetworkMessage;
+import org.traccar.Protocol;
+import org.traccar.helper.BitUtil;
+import org.traccar.helper.DateBuilder;
+import org.traccar.model.Position;
+
+import java.net.SocketAddress;
+import java.nio.charset.StandardCharsets;
+import java.util.LinkedList;
+import java.util.List;
+
+public class PiligrimProtocolDecoder extends BaseProtocolDecoder {
+
+ public PiligrimProtocolDecoder(Protocol protocol) {
+ super(protocol);
+ }
+
+ private void sendResponse(Channel channel, String message) {
+ if (channel != null) {
+ FullHttpResponse response = new DefaultFullHttpResponse(
+ HttpVersion.HTTP_1_1, HttpResponseStatus.OK,
+ Unpooled.copiedBuffer(message, StandardCharsets.US_ASCII));
+ channel.writeAndFlush(new NetworkMessage(response, channel.remoteAddress()));
+ }
+ }
+
+ public static final int MSG_GPS = 0xF1;
+ public static final int MSG_GPS_SENSORS = 0xF2;
+ public static final int MSG_EVENTS = 0xF3;
+
+ @Override
+ protected Object decode(
+ Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
+
+ FullHttpRequest request = (FullHttpRequest) msg;
+ String uri = request.uri();
+
+ if (uri.startsWith("/config")) {
+
+ sendResponse(channel, "CONFIG: OK");
+
+ } else if (uri.startsWith("/addlog")) {
+
+ sendResponse(channel, "ADDLOG: OK");
+
+ } else if (uri.startsWith("/inform")) {
+
+ sendResponse(channel, "INFORM: OK");
+
+ } else if (uri.startsWith("/bingps")) {
+
+ sendResponse(channel, "BINGPS: OK");
+
+ QueryStringDecoder decoder = new QueryStringDecoder(request.uri());
+ DeviceSession deviceSession = getDeviceSession(
+ channel, remoteAddress, decoder.parameters().get("imei").get(0));
+ if (deviceSession == null) {
+ return null;
+ }
+
+ List<Position> positions = new LinkedList<>();
+ ByteBuf buf = request.content();
+
+ while (buf.readableBytes() > 2) {
+
+ buf.readUnsignedByte(); // header
+ int type = buf.readUnsignedByte();
+ buf.readUnsignedByte(); // length
+
+ if (type == MSG_GPS || type == MSG_GPS_SENSORS) {
+
+ Position position = new Position(getProtocolName());
+ position.setDeviceId(deviceSession.getDeviceId());
+
+ DateBuilder dateBuilder = new DateBuilder()
+ .setDay(buf.readUnsignedByte())
+ .setMonth(buf.getByte(buf.readerIndex()) & 0x0f)
+ .setYear(2010 + (buf.readUnsignedByte() >> 4))
+ .setTime(buf.readUnsignedByte(), buf.readUnsignedByte(), buf.readUnsignedByte());
+ position.setTime(dateBuilder.getDate());
+
+ double latitude = buf.readUnsignedByte();
+ latitude += buf.readUnsignedByte() / 60.0;
+ latitude += buf.readUnsignedByte() / 6000.0;
+ latitude += buf.readUnsignedByte() / 600000.0;
+
+ double longitude = buf.readUnsignedByte();
+ longitude += buf.readUnsignedByte() / 60.0;
+ longitude += buf.readUnsignedByte() / 6000.0;
+ longitude += buf.readUnsignedByte() / 600000.0;
+
+ int flags = buf.readUnsignedByte();
+ if (BitUtil.check(flags, 0)) {
+ latitude = -latitude;
+ }
+ if (BitUtil.check(flags, 1)) {
+ longitude = -longitude;
+ }
+ position.setLatitude(latitude);
+ position.setLongitude(longitude);
+
+ int satellites = buf.readUnsignedByte();
+ position.set(Position.KEY_SATELLITES, satellites);
+ position.setValid(satellites >= 3);
+
+ position.setSpeed(buf.readUnsignedByte());
+
+ double course = buf.readUnsignedByte() << 1;
+ course += (flags >> 2) & 1;
+ course += buf.readUnsignedByte() / 100.0;
+ position.setCourse(course);
+
+ if (type == MSG_GPS_SENSORS) {
+ double power = buf.readUnsignedByte();
+ power += buf.readUnsignedByte() << 8;
+ position.set(Position.KEY_POWER, power * 0.01);
+
+ double battery = buf.readUnsignedByte();
+ battery += buf.readUnsignedByte() << 8;
+ position.set(Position.KEY_BATTERY, battery * 0.01);
+
+ buf.skipBytes(6);
+ }
+
+ positions.add(position);
+
+ } else if (type == MSG_EVENTS) {
+
+ buf.skipBytes(13);
+ }
+ }
+
+ return positions;
+ }
+
+ return null;
+ }
+
+}