aboutsummaryrefslogtreecommitdiff
path: root/src/main/java/org/traccar/protocol/NeosProtocolDecoder.java
diff options
context:
space:
mode:
Diffstat (limited to 'src/main/java/org/traccar/protocol/NeosProtocolDecoder.java')
-rw-r--r--src/main/java/org/traccar/protocol/NeosProtocolDecoder.java98
1 files changed, 98 insertions, 0 deletions
diff --git a/src/main/java/org/traccar/protocol/NeosProtocolDecoder.java b/src/main/java/org/traccar/protocol/NeosProtocolDecoder.java
new file mode 100644
index 000000000..6b5596dba
--- /dev/null
+++ b/src/main/java/org/traccar/protocol/NeosProtocolDecoder.java
@@ -0,0 +1,98 @@
+/*
+ * Copyright 2019 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.NetworkMessage;
+import org.traccar.Protocol;
+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 NeosProtocolDecoder extends BaseProtocolDecoder {
+
+ public NeosProtocolDecoder(Protocol protocol) {
+ super(protocol);
+ }
+
+ private static final Pattern PATTERN = new PatternBuilder()
+ .text(">")
+ .number("(d{8}),") // id
+ .number("d+,") // status
+ .number("([01]),") // valid
+ .number("(dd)(dd)(dd),") // date (yymmdd)
+ .number("(dd)(dd)(dd),") // time (hhmmss)
+ .expression("([EW])")
+ .number("(d+)(dd.d+),") // longitude
+ .expression("([NS])")
+ .number("(d+)(dd.d+),") // latitude
+ .expression("[^,]*,") // response
+ .number("(d+),") // speed
+ .number("(d+),") // course
+ .number("(d+),") // rssi
+ .expression("[^,]*,") // event data
+ .number("(d+)-") // adc
+ .number("(d+),") // battery
+ .number("0,")
+ .number("d,")
+ .number("([01]{8})") // input
+ .text("*")
+ .number("xx!")
+ .any()
+ .compile();
+
+ @Override
+ protected Object decode(
+ Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
+
+ if (channel != null) {
+ channel.writeAndFlush(new NetworkMessage("$OK!", remoteAddress));
+ }
+
+ 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.nextInt() > 0);
+ position.setTime(parser.nextDateTime());
+ position.setLongitude(parser.nextCoordinate(Parser.CoordinateFormat.HEM_DEG_MIN));
+ position.setLatitude(parser.nextCoordinate(Parser.CoordinateFormat.HEM_DEG_MIN));
+ position.setSpeed(parser.nextInt());
+ position.setCourse(parser.nextInt());
+
+ position.set(Position.KEY_RSSI, parser.nextInt());
+ position.set(Position.PREFIX_ADC + 1, parser.nextInt());
+ position.set(Position.KEY_BATTERY_LEVEL, parser.nextInt());
+ position.set(Position.KEY_INPUT, parser.nextBinInt());
+
+ return position;
+ }
+
+}