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authorAnton Tananaev <anton.tananaev@gmail.com>2018-01-09 16:11:36 +1300
committerAnton Tananaev <anton.tananaev@gmail.com>2018-01-09 16:11:36 +1300
commitebb5e7eeee6a0210dd2280ec1aabb232b958022f (patch)
tree6ffce63fec91e37adf769d9eba6ad571a738fb4c /src/org/traccar
parente00aa4273108c75d4bce19503800ec53cad39af3 (diff)
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Implement M2C 2020 protocol
Diffstat (limited to 'src/org/traccar')
-rw-r--r--src/org/traccar/protocol/M2cProtocol.java47
-rw-r--r--src/org/traccar/protocol/M2cProtocolDecoder.java131
2 files changed, 178 insertions, 0 deletions
diff --git a/src/org/traccar/protocol/M2cProtocol.java b/src/org/traccar/protocol/M2cProtocol.java
new file mode 100644
index 000000000..2c3187095
--- /dev/null
+++ b/src/org/traccar/protocol/M2cProtocol.java
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2017 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 org.jboss.netty.bootstrap.ServerBootstrap;
+import org.jboss.netty.channel.ChannelPipeline;
+import org.jboss.netty.handler.codec.string.StringDecoder;
+import org.jboss.netty.handler.codec.string.StringEncoder;
+import org.traccar.BaseProtocol;
+import org.traccar.CharacterDelimiterFrameDecoder;
+import org.traccar.TrackerServer;
+
+import java.util.List;
+
+public class M2cProtocol extends BaseProtocol {
+
+ public M2cProtocol() {
+ super("m2c");
+ }
+
+ @Override
+ public void initTrackerServers(List<TrackerServer> serverList) {
+ serverList.add(new TrackerServer(new ServerBootstrap(), getName()) {
+ @Override
+ protected void addSpecificHandlers(ChannelPipeline pipeline) {
+ pipeline.addLast("frameDecoder", new CharacterDelimiterFrameDecoder(32 * 1024, ']'));
+ pipeline.addLast("stringDecoder", new StringDecoder());
+ pipeline.addLast("stringEncoder", new StringEncoder());
+ pipeline.addLast("objectDecoder", new M2cProtocolDecoder(M2cProtocol.this));
+ }
+ });
+ }
+
+}
diff --git a/src/org/traccar/protocol/M2cProtocolDecoder.java b/src/org/traccar/protocol/M2cProtocolDecoder.java
new file mode 100644
index 000000000..b0f40a88c
--- /dev/null
+++ b/src/org/traccar/protocol/M2cProtocolDecoder.java
@@ -0,0 +1,131 @@
+/*
+ * Copyright 2017 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 org.jboss.netty.channel.Channel;
+import org.traccar.BaseProtocolDecoder;
+import org.traccar.DeviceSession;
+import org.traccar.helper.Parser;
+import org.traccar.helper.PatternBuilder;
+import org.traccar.helper.UnitsConverter;
+import org.traccar.model.Position;
+
+import java.net.SocketAddress;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.regex.Pattern;
+
+public class M2cProtocolDecoder extends BaseProtocolDecoder {
+
+ public M2cProtocolDecoder(M2cProtocol protocol) {
+ super(protocol);
+ }
+
+ private static final Pattern PATTERN = new PatternBuilder()
+ .text("#M2C,")
+ .expression("[^,]+,") // model
+ .expression("[^,]+,") // firmware
+ .number("d+,") // protocol
+ .number("(d+),") // imei
+ .number("(d+),") // index
+ .expression("([LH]),") // archive
+ .number("d+,") // priority
+ .number("(d+),") // event
+ .number("(dd)(dd)(dd),") // date (yymmdd)
+ .number("(dd)(dd)(dd),") // time (hhmmss)
+ .number("(-?d+.d+),") // latitude
+ .number("(-?d+.d+),") // longitude
+ .number("(-?d+),") // altitude
+ .number("(d+),") // course
+ .number("(d+.d+),") // speed
+ .number("(d+),") // satellites
+ .number("(d+),") // odometer
+ .number("(d+),") // input
+ .number("(d+),") // output
+ .number("(d+),") // power
+ .number("(d+),") // battery
+ .number("(d+),") // adc 1
+ .number("(d+),") // adc 2
+ .number("(d+.?d*),") // temperature
+ .any()
+ .compile();
+
+ private Position decodePosition(Channel channel, SocketAddress remoteAddress, String line) {
+
+ Parser parser = new Parser(PATTERN, line);
+ if (!parser.matches()) {
+ return null;
+ }
+
+ DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next());
+ if (deviceSession == null) {
+ return null;
+ }
+
+ Position position = new Position();
+ position.setProtocol(getProtocolName());
+ position.setDeviceId(deviceSession.getDeviceId());
+
+ position.set(Position.KEY_INDEX, parser.nextInt());
+
+ if (parser.next().equals("H")) {
+ position.set(Position.KEY_ARCHIVE, true);
+ }
+
+ position.set(Position.KEY_EVENT, parser.nextInt());
+
+ position.setValid(true);
+ position.setTime(parser.nextDateTime());
+ position.setLatitude(parser.nextDouble());
+ position.setLongitude(parser.nextDouble());
+ position.setAltitude(parser.nextInt());
+ position.setCourse(parser.nextInt());
+ position.setSpeed(UnitsConverter.knotsFromKph(parser.nextDouble()));
+
+ position.set(Position.KEY_SATELLITES, parser.nextInt());
+ position.set(Position.KEY_ODOMETER, parser.nextLong());
+ position.set(Position.KEY_INPUT, parser.nextInt());
+ position.set(Position.KEY_OUTPUT, parser.nextInt());
+ position.set(Position.KEY_POWER, parser.nextInt() * 0.001);
+ position.set(Position.KEY_BATTERY, parser.nextInt() * 0.001);
+ position.set(Position.PREFIX_ADC + 1, parser.nextInt());
+ position.set(Position.PREFIX_ADC + 2, parser.nextInt());
+ position.set(Position.PREFIX_TEMP + 1, parser.nextDouble());
+
+ return position;
+ }
+
+ @Override
+ protected Object decode(
+ Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
+
+ String sentence = (String) msg;
+ sentence = sentence.substring(1); // remove start symbol
+
+ List<Position> positions = new LinkedList<>();
+ for (String line : sentence.split("\r\n")) {
+ if (!line.isEmpty()) {
+ Position position = decodePosition(channel, remoteAddress, line);
+ if (position != null) {
+ positions.add(position);
+ }
+ }
+ }
+
+ return positions;
+ }
+
+}