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author | Anton Tananaev <anton.tananaev@gmail.com> | 2019-03-31 22:35:39 -0700 |
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committer | Anton Tananaev <anton.tananaev@gmail.com> | 2019-03-31 22:35:39 -0700 |
commit | 59416923dcb3a756eaf532cc4259f2f6625c0762 (patch) | |
tree | 9082dae6616deac8fda432b7bfd80e4a52b6d9dc /src/main/java/org/traccar/protocol/PiligrimProtocolDecoder.java | |
parent | 79a129dd6327d932133d6b9a50190d3f4927bff9 (diff) | |
download | trackermap-server-59416923dcb3a756eaf532cc4259f2f6625c0762.tar.gz trackermap-server-59416923dcb3a756eaf532cc4259f2f6625c0762.tar.bz2 trackermap-server-59416923dcb3a756eaf532cc4259f2f6625c0762.zip |
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.java | 167 |
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 new file mode 100644 index 000000000..47aa86da7 --- /dev/null +++ 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; + } + +} |