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Diffstat (limited to 'src/main/java/org/traccar/protocol/SupermateProtocolDecoder.java')
-rw-r--r--src/main/java/org/traccar/protocol/SupermateProtocolDecoder.java122
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diff --git a/src/main/java/org/traccar/protocol/SupermateProtocolDecoder.java b/src/main/java/org/traccar/protocol/SupermateProtocolDecoder.java
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+++ b/src/main/java/org/traccar/protocol/SupermateProtocolDecoder.java
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+/*
+ * Copyright 2016 - 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.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.helper.Parser;
+import org.traccar.helper.PatternBuilder;
+import org.traccar.model.Position;
+
+import java.net.SocketAddress;
+import java.nio.charset.StandardCharsets;
+import java.util.Calendar;
+import java.util.regex.Pattern;
+
+public class SupermateProtocolDecoder extends BaseProtocolDecoder {
+
+ public SupermateProtocolDecoder(Protocol protocol) {
+ super(protocol);
+ }
+
+ private static final Pattern PATTERN = new PatternBuilder()
+ .number("d+:") // header
+ .number("(d+):") // imei
+ .number("d+:").text("*,")
+ .number("(d+),") // command id
+ .expression("([^,]{2}),") // command
+ .expression("([AV]),") // validity
+ .number("(xx)(xx)(xx),") // date (yymmdd)
+ .number("(xx)(xx)(xx),") // time (hhmmss)
+ .number("(x)(x{7}),") // latitude
+ .number("(x)(x{7}),") // longitude
+ .number("(x{4}),") // speed
+ .number("(x{4}),") // course
+ .number("(x{12}),") // status
+ .number("(x+),") // signal
+ .number("(d+),") // power
+ .number("(x{4}),") // oil
+ .number("(x+)?") // odometer
+ .any()
+ .compile();
+
+ @Override
+ protected Object decode(
+ Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
+
+ Parser parser = new Parser(PATTERN, (String) msg);
+ if (!parser.matches()) {
+ return null;
+ }
+
+ Position position = new Position(getProtocolName());
+
+ String imei = parser.next();
+ DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, imei);
+ if (deviceSession == null) {
+ return null;
+ }
+ position.setDeviceId(deviceSession.getDeviceId());
+
+ position.set("commandId", parser.next());
+ position.set(Position.KEY_COMMAND, parser.next());
+
+ position.setValid(parser.next().equals("A"));
+
+ DateBuilder dateBuilder = new DateBuilder()
+ .setDate(parser.nextHexInt(0), parser.nextHexInt(0), parser.nextHexInt(0))
+ .setTime(parser.nextHexInt(0), parser.nextHexInt(0), parser.nextHexInt(0));
+ position.setTime(dateBuilder.getDate());
+
+ if (parser.nextHexInt(0) == 8) {
+ position.setLatitude(-parser.nextHexInt(0) / 600000.0);
+ } else {
+ position.setLatitude(parser.nextHexInt(0) / 600000.0);
+ }
+
+ if (parser.nextHexInt(0) == 8) {
+ position.setLongitude(-parser.nextHexInt(0) / 600000.0);
+ } else {
+ position.setLongitude(parser.nextHexInt(0) / 600000.0);
+ }
+
+ position.setSpeed(parser.nextHexInt(0) / 100.0);
+ position.setCourse(parser.nextHexInt(0) / 100.0);
+
+ position.set(Position.KEY_STATUS, parser.next());
+ position.set("signal", parser.next());
+ position.set(Position.KEY_POWER, parser.nextDouble(0));
+ position.set("oil", parser.nextHexInt(0));
+ position.set(Position.KEY_ODOMETER, parser.nextHexInt(0));
+
+ if (channel != null) {
+ Calendar calendar = Calendar.getInstance();
+ String content = String.format("#1:%s:1:*,00000000,UP,%02x%02x%02x,%02x%02x%02x#", imei,
+ calendar.get(Calendar.YEAR), calendar.get(Calendar.MONTH) + 1, calendar.get(Calendar.DAY_OF_MONTH),
+ calendar.get(Calendar.HOUR_OF_DAY), calendar.get(Calendar.MINUTE), calendar.get(Calendar.SECOND));
+ channel.writeAndFlush(new NetworkMessage(
+ Unpooled.copiedBuffer(content, StandardCharsets.US_ASCII), remoteAddress));
+ }
+
+ return position;
+ }
+
+}