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Diffstat (limited to 'src/main/java/org/traccar/protocol/AutoGradeProtocolDecoder.java')
-rw-r--r--src/main/java/org/traccar/protocol/AutoGradeProtocolDecoder.java107
1 files changed, 107 insertions, 0 deletions
diff --git a/src/main/java/org/traccar/protocol/AutoGradeProtocolDecoder.java b/src/main/java/org/traccar/protocol/AutoGradeProtocolDecoder.java
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+++ b/src/main/java/org/traccar/protocol/AutoGradeProtocolDecoder.java
@@ -0,0 +1,107 @@
+/*
+ * 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.channel.Channel;
+import org.traccar.BaseProtocolDecoder;
+import org.traccar.DeviceSession;
+import org.traccar.Protocol;
+import org.traccar.helper.BitUtil;
+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.util.regex.Pattern;
+
+public class AutoGradeProtocolDecoder extends BaseProtocolDecoder {
+
+ public AutoGradeProtocolDecoder(Protocol protocol) {
+ super(protocol);
+ }
+
+ private static final Pattern PATTERN = new PatternBuilder()
+ .text("(")
+ .number("d{12}") // index
+ .number("(d{15})") // imei
+ .number("(dd)(dd)(dd)") // date (ddmmyy)
+ .expression("([AV])") // validity
+ .number("(d+)(dd.d+)([NS])") // latitude
+ .number("(d+)(dd.d+)([EW])") // longitude
+ .number("([d.]{5})") // speed
+ .number("(dd)(dd)(dd)") // time (hhmmss)
+ .number("([d.]{6})") // course
+ .expression("(.)") // status
+ .number("A(xxxx)")
+ .number("B(xxxx)")
+ .number("C(xxxx)")
+ .number("D(xxxx)")
+ .number("E(xxxx)")
+ .number("K(xxxx)")
+ .number("L(xxxx)")
+ .number("M(xxxx)")
+ .number("N(xxxx)")
+ .number("O(xxxx)")
+ .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;
+ }
+
+ DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next());
+ if (deviceSession == null) {
+ return null;
+ }
+
+ Position position = new Position(getProtocolName());
+ position.setDeviceId(deviceSession.getDeviceId());
+
+ DateBuilder dateBuilder = new DateBuilder()
+ .setDateReverse(parser.nextInt(0), parser.nextInt(0), parser.nextInt(0));
+
+ position.setValid(parser.next().equals("A"));
+ position.setLatitude(parser.nextCoordinate());
+ position.setLongitude(parser.nextCoordinate());
+ position.setSpeed(parser.nextDouble(0));
+
+ dateBuilder.setTime(parser.nextInt(0), parser.nextInt(0), parser.nextInt(0));
+ position.setTime(dateBuilder.getDate());
+
+ position.setCourse(parser.nextDouble(0));
+
+ int status = parser.next().charAt(0);
+ position.set(Position.KEY_STATUS, status);
+ position.set(Position.KEY_IGNITION, BitUtil.check(status, 0));
+
+ for (int i = 1; i <= 5; i++) {
+ position.set(Position.PREFIX_ADC + i, parser.next());
+ }
+
+ for (int i = 1; i <= 5; i++) {
+ position.set("can" + i, parser.next());
+ }
+
+ return position;
+ }
+
+}