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author | Iván Ávalos <avalos@disroot.org> | 2021-12-27 18:22:07 -0600 |
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committer | Iván Ávalos <avalos@disroot.org> | 2021-12-27 18:22:07 -0600 |
commit | f03b999d6d17e53c1c1e1aa2f9271d03f12f2264 (patch) | |
tree | a16d409887e65e4211e0f8ea4fc73a86e637a032 /src/main/java/org/traccar/protocol/FlexApiProtocolDecoder.java | |
parent | 3a528ddc88f72f39ff9566cf5e0f54938b1584ef (diff) | |
parent | 790db6295f130e64c8346f13985dd0c15f938b40 (diff) | |
download | traccar-server-f03b999d6d17e53c1c1e1aa2f9271d03f12f2264.tar.gz traccar-server-f03b999d6d17e53c1c1e1aa2f9271d03f12f2264.tar.bz2 traccar-server-f03b999d6d17e53c1c1e1aa2f9271d03f12f2264.zip |
Merge branch 'master' into suntech-fixes
Diffstat (limited to 'src/main/java/org/traccar/protocol/FlexApiProtocolDecoder.java')
-rw-r--r-- | src/main/java/org/traccar/protocol/FlexApiProtocolDecoder.java | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/src/main/java/org/traccar/protocol/FlexApiProtocolDecoder.java b/src/main/java/org/traccar/protocol/FlexApiProtocolDecoder.java new file mode 100644 index 000000000..d4d539a9e --- /dev/null +++ b/src/main/java/org/traccar/protocol/FlexApiProtocolDecoder.java @@ -0,0 +1,101 @@ +/* + * Copyright 2021 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.channel.Channel; +import org.traccar.BaseProtocolDecoder; +import org.traccar.DeviceSession; +import org.traccar.Protocol; +import org.traccar.model.Position; + +import javax.json.Json; +import javax.json.JsonObject; +import java.io.StringReader; +import java.net.SocketAddress; +import java.util.Date; + +public class FlexApiProtocolDecoder extends BaseProtocolDecoder { + + public FlexApiProtocolDecoder(Protocol protocol) { + super(protocol); + } + + @Override + protected Object decode( + Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { + + String message = (String) msg; + JsonObject root = Json.createReader(new StringReader(message.substring(1, message.length() - 2))).readObject(); + + String topic = root.getString("topic"); + String clientId = topic.substring(3, topic.indexOf('/', 3)); + DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, clientId); + if (deviceSession == null) { + return null; + } + + Position position = new Position(getProtocolName()); + position.setDeviceId(deviceSession.getDeviceId()); + + JsonObject payload = root.getJsonObject("payload"); + + if (topic.contains("gnss")) { + + position.setValid(true); + + if (payload.containsKey("time")) { + position.setTime(new Date(payload.getInt("time") * 1000L)); + position.setLatitude(payload.getJsonNumber("lat").doubleValue()); + position.setLongitude(payload.getJsonNumber("log").doubleValue()); + } else { + position.setTime(new Date(payload.getInt("gnss.ts") * 1000L)); + position.setLatitude(payload.getJsonNumber("gnss.latitude").doubleValue()); + position.setLongitude(payload.getJsonNumber("gnss.longitude").doubleValue()); + } + + position.setAltitude(payload.getJsonNumber("gnss.altitude").doubleValue()); + position.setSpeed(payload.getJsonNumber("gnss.speed").doubleValue()); + position.setCourse(payload.getJsonNumber("gnss.heading").doubleValue()); + + position.set(Position.KEY_SATELLITES, payload.getInt("gnss.num_sv")); + + } else if (topic.contains("obd")) { + + getLastLocation(position, new Date(payload.getInt("obd.ts") * 1000L)); + + if (payload.containsKey("obd.speed")) { + position.set(Position.KEY_OBD_SPEED, payload.getJsonNumber("obd.speed").doubleValue()); + } + if (payload.containsKey("obd.odo")) { + position.set(Position.KEY_OBD_ODOMETER, payload.getInt("obd.odo")); + } + if (payload.containsKey("obd.rpm")) { + position.set(Position.KEY_RPM, payload.getInt("obd.rpm")); + } + if (payload.containsKey("obd.vin")) { + position.set(Position.KEY_VIN, payload.getString("obd.vin")); + } + + } else { + + return null; + + } + + return position; + } + +} |