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-rw-r--r--src/org/traccar/protocol/VtfmsFrameDecoder.java40
-rw-r--r--src/org/traccar/protocol/VtfmsProtocol.java52
-rw-r--r--src/org/traccar/protocol/VtfmsProtocolDecoder.java141
3 files changed, 233 insertions, 0 deletions
diff --git a/src/org/traccar/protocol/VtfmsFrameDecoder.java b/src/org/traccar/protocol/VtfmsFrameDecoder.java
new file mode 100644
index 000000000..2e6033fcc
--- /dev/null
+++ b/src/org/traccar/protocol/VtfmsFrameDecoder.java
@@ -0,0 +1,40 @@
+/*
+ * 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.buffer.ChannelBuffer;
+import org.jboss.netty.channel.Channel;
+import org.jboss.netty.channel.ChannelHandlerContext;
+import org.jboss.netty.handler.codec.frame.FrameDecoder;
+
+public class VtfmsFrameDecoder extends FrameDecoder {
+
+ @Override
+ protected Object decode(
+ ChannelHandlerContext ctx, Channel channel, ChannelBuffer buf) throws Exception {
+
+ int endIndex = buf.indexOf(buf.readerIndex(), buf.writerIndex(), (byte) ')');
+ if (endIndex > 0) {
+ endIndex += 1 + 3;
+ if (buf.writerIndex() >= endIndex) {
+ return buf.readBytes(endIndex - buf.readerIndex());
+ }
+ }
+
+ return null;
+ }
+
+}
diff --git a/src/org/traccar/protocol/VtfmsProtocol.java b/src/org/traccar/protocol/VtfmsProtocol.java
new file mode 100644
index 000000000..61e0bf2b9
--- /dev/null
+++ b/src/org/traccar/protocol/VtfmsProtocol.java
@@ -0,0 +1,52 @@
+/*
+ * Copyright 2015 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.ConnectionlessBootstrap;
+import org.jboss.netty.bootstrap.ServerBootstrap;
+import org.jboss.netty.channel.ChannelPipeline;
+import org.jboss.netty.handler.codec.string.StringDecoder;
+import org.traccar.BaseProtocol;
+import org.traccar.TrackerServer;
+
+import java.util.List;
+
+public class VtfmsProtocol extends BaseProtocol {
+
+ public VtfmsProtocol() {
+ super("vtfms");
+ }
+
+ @Override
+ public void initTrackerServers(List<TrackerServer> serverList) {
+ serverList.add(new TrackerServer(new ServerBootstrap(), getName()) {
+ @Override
+ protected void addSpecificHandlers(ChannelPipeline pipeline) {
+ pipeline.addLast("frameDecoder", new VtfmsFrameDecoder());
+ pipeline.addLast("stringDecoder", new StringDecoder());
+ pipeline.addLast("objectDecoder", new VtfmsProtocolDecoder(VtfmsProtocol.this));
+ }
+ });
+ serverList.add(new TrackerServer(new ConnectionlessBootstrap(), getName()) {
+ @Override
+ protected void addSpecificHandlers(ChannelPipeline pipeline) {
+ pipeline.addLast("stringDecoder", new StringDecoder());
+ pipeline.addLast("objectDecoder", new VtfmsProtocolDecoder(VtfmsProtocol.this));
+ }
+ });
+ }
+
+}
diff --git a/src/org/traccar/protocol/VtfmsProtocolDecoder.java b/src/org/traccar/protocol/VtfmsProtocolDecoder.java
new file mode 100644
index 000000000..9f8cea04f
--- /dev/null
+++ b/src/org/traccar/protocol/VtfmsProtocolDecoder.java
@@ -0,0 +1,141 @@
+/*
+ * 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.regex.Pattern;
+
+public class VtfmsProtocolDecoder extends BaseProtocolDecoder {
+
+ public VtfmsProtocolDecoder(VtfmsProtocol protocol) {
+ super(protocol);
+ }
+
+ private static final Pattern PATTERN = new PatternBuilder()
+ .text("(")
+ .number("(d{15}),") // imei
+ .number("[0-9A-Z]{3}dd,") // packet count
+ .number("(dd),") // packet id
+ .number("[^,]*,") // reserved
+ .number("(d+),") // rssi
+ .number("d+,") // fix status
+ .number("(d+),") // satellites
+ .number("[^,]*,") // reserved
+ .expression("([AV]),") // validity
+ .number("(dd)(dd)(dd),") // time (hhmmss)
+ .number("(dd)(dd)(dd),") // time (ddmmyy)
+ .number("(-?d+.d+),") // latitude
+ .number("(-?d+.d+),") // longitude
+ .number("(d+),") // course
+ .number("(d+),") // speed
+ .number("(d+),") // hours
+ .number("(d+),") // idle hours
+ .expression("[KNT],") // antenna status
+ .number("(d+),") // odometer
+ .expression("([01]),") // power status
+ .number("(d+.d+),") // power voltage
+ .number("[^,]*,") // reserved
+ .number("(d+),") // fuel level
+ .number("(d+.d+),") // adc 1
+ .number("[^,]*,") // reserved
+ .number("(d+.d+),") // adc 2
+ .expression("([01]),") // di 1
+ .expression("([01]),") // di 2
+ .expression("([01]),") // di 3
+ .expression("([01]),") // di 4
+ .expression("([01]),") // do 1
+ .expression("([01]),") // do 2
+ .expression("([01]),") // do 3
+ .number("[^,]*,") // reserved
+ .number("[^,]*") // reserved
+ .text(")")
+ .number("ddd") // checksum
+ .compile();
+
+ private String decodeAlarm(int value) {
+ switch (value) {
+ case 10:
+ return Position.ALARM_OVERSPEED;
+ case 14:
+ return Position.ALARM_POWER_CUT;
+ case 15:
+ return Position.ALARM_POWER_RESTORED;
+ case 32:
+ return Position.ALARM_BREAKING;
+ case 33:
+ return Position.ALARM_ACCELERATION;
+ default:
+ return null;
+ }
+ }
+
+ @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();
+ position.setProtocol(getProtocolName());
+ position.setDeviceId(deviceSession.getDeviceId());
+
+ position.set(Position.KEY_ALARM, decodeAlarm(parser.nextInt()));
+ position.set(Position.KEY_RSSI, parser.nextInt());
+ position.set(Position.KEY_SATELLITES, parser.nextInt());
+
+ position.setValid(parser.next().equals("A"));
+ position.setTime(parser.nextDateTime(Parser.DateTimeFormat.HMS_DMY));
+ position.setLatitude(parser.nextDouble(0));
+ position.setLongitude(parser.nextDouble(0));
+ position.setCourse(parser.nextDouble(0));
+ position.setSpeed(UnitsConverter.knotsFromKph(parser.nextDouble(0)));
+
+ position.set(Position.KEY_HOURS, parser.nextInt());
+ position.set("idleHours", parser.nextInt());
+ position.set(Position.KEY_ODOMETER, parser.nextInt() * 100);
+ position.set(Position.KEY_CHARGE, parser.next().equals("1"));
+ position.set(Position.KEY_POWER, parser.nextDouble());
+ position.set(Position.KEY_FUEL_LEVEL, parser.nextInt());
+ position.set(Position.PREFIX_ADC + 1, parser.nextDouble());
+ position.set(Position.PREFIX_ADC + 2, parser.nextDouble());
+ position.set(Position.PREFIX_IN + 1, parser.nextInt());
+ position.set(Position.PREFIX_IN + 2, parser.nextInt());
+ position.set(Position.PREFIX_IN + 3, parser.nextInt());
+ position.set(Position.PREFIX_IN + 4, parser.nextInt());
+ position.set(Position.PREFIX_OUT + 1, parser.nextInt());
+ position.set(Position.PREFIX_OUT + 2, parser.nextInt());
+ position.set(Position.PREFIX_OUT + 3, parser.nextInt());
+
+ return position;
+ }
+
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-10 19:45:56 +0000