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authorAnton Tananaev <anton.tananaev@gmail.com>2020-06-17 22:53:28 -0700
committerAnton Tananaev <anton.tananaev@gmail.com>2020-06-17 22:53:28 -0700
commit708077b1b5e43f8a37fd344f0c5dbc501614e151 (patch)
tree2b66679fc2feeefa7ff557b6e41ebb89d23dbbbf /src/main/java/org/traccar/protocol
parentf43c8f976e9dc22847ce7afd827f587e47c89d73 (diff)
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Implement Portman protocol
Diffstat (limited to 'src/main/java/org/traccar/protocol')
-rw-r--r--src/main/java/org/traccar/protocol/PortmanProtocol.java39
-rw-r--r--src/main/java/org/traccar/protocol/PortmanProtocolDecoder.java94
2 files changed, 133 insertions, 0 deletions
diff --git a/src/main/java/org/traccar/protocol/PortmanProtocol.java b/src/main/java/org/traccar/protocol/PortmanProtocol.java
new file mode 100644
index 000000000..33de4fd50
--- /dev/null
+++ b/src/main/java/org/traccar/protocol/PortmanProtocol.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2020 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.handler.codec.LineBasedFrameDecoder;
+import io.netty.handler.codec.string.StringDecoder;
+import io.netty.handler.codec.string.StringEncoder;
+import org.traccar.BaseProtocol;
+import org.traccar.PipelineBuilder;
+import org.traccar.TrackerServer;
+
+public class PortmanProtocol extends BaseProtocol {
+
+ public PortmanProtocol() {
+ addServer(new TrackerServer(false, getName()) {
+ @Override
+ protected void addProtocolHandlers(PipelineBuilder pipeline) {
+ pipeline.addLast(new LineBasedFrameDecoder(1024));
+ pipeline.addLast(new StringEncoder());
+ pipeline.addLast(new StringDecoder());
+ pipeline.addLast(new PortmanProtocolDecoder(PortmanProtocol.this));
+ }
+ });
+ }
+
+}
diff --git a/src/main/java/org/traccar/protocol/PortmanProtocolDecoder.java b/src/main/java/org/traccar/protocol/PortmanProtocolDecoder.java
new file mode 100644
index 000000000..7d734c9b1
--- /dev/null
+++ b/src/main/java/org/traccar/protocol/PortmanProtocolDecoder.java
@@ -0,0 +1,94 @@
+/*
+ * Copyright 2020 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.Parser;
+import org.traccar.helper.PatternBuilder;
+import org.traccar.helper.UnitsConverter;
+import org.traccar.model.Position;
+
+import java.net.SocketAddress;
+import java.util.regex.Pattern;
+
+public class PortmanProtocolDecoder extends BaseProtocolDecoder {
+
+ public PortmanProtocolDecoder(Protocol protocol) {
+ super(protocol);
+ }
+
+ private static final Pattern PATTERN = new PatternBuilder()
+ .text("$PTMLA,") // header
+ .number("(d+),") // imei
+ .expression("([ABCL]),") // validity
+ .number("(dd)(dd)(dd)") // date (yymmdd)
+ .number("(dd)(dd)(dd),") // time (hhmmss)
+ .expression("([NS])")
+ .number("(dd)(dd.d+)") // latitude
+ .expression("([EW])")
+ .number("(d{2,3})(dd.d+),") // longitude
+ .number("(d+),") // speed
+ .number("(d+),") // course
+ .number("(?:NA|C(-?d+)),") // temperature
+ .number("(x{8}),") // status
+ .number("(?:NA|(d+)),") // card id
+ .number("(d+),") // event
+ .number("(d+),") // satellites
+ .number("(d+.d+),") // odometer
+ .number("(d+),") // rssi
+ .number("(?:G(d+)|[^,]*)") // fuel
+ .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());
+
+ position.setValid(!parser.next().equals("L"));
+ position.setTime(parser.nextDateTime());
+ position.setLatitude(parser.nextCoordinate(Parser.CoordinateFormat.HEM_DEG_MIN));
+ position.setLongitude(parser.nextCoordinate(Parser.CoordinateFormat.HEM_DEG_MIN));
+ position.setSpeed(UnitsConverter.knotsFromKph(parser.nextInt()));
+ position.setCourse(parser.nextInt());
+
+ position.set(Position.PREFIX_TEMP + 1, parser.next());
+ position.set(Position.KEY_STATUS, parser.nextHexLong());
+ position.set(Position.KEY_DRIVER_UNIQUE_ID, parser.next());
+ position.set(Position.KEY_EVENT, parser.nextInt());
+ position.set(Position.KEY_SATELLITES, parser.nextInt());
+ position.set(Position.KEY_ODOMETER, parser.nextDouble() * 1000);
+ position.set(Position.KEY_RSSI, parser.nextInt());
+ position.set(Position.KEY_FUEL_LEVEL, parser.nextInt());
+
+ return position;
+ }
+
+}