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-rw-r--r--src/org/traccar/helper/BitBuffer.java12
-rw-r--r--src/org/traccar/protocol/Gl200BinaryProtocolDecoder.java221
-rw-r--r--src/org/traccar/protocol/TlvProtocol.java43
-rw-r--r--src/org/traccar/protocol/TlvProtocolDecoder.java109
4 files changed, 380 insertions, 5 deletions
diff --git a/src/org/traccar/helper/BitBuffer.java b/src/org/traccar/helper/BitBuffer.java
index 7626988cc..ac307efdf 100644
--- a/src/org/traccar/helper/BitBuffer.java
+++ b/src/org/traccar/helper/BitBuffer.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2016 Anton Tananaev (anton@traccar.org)
+ * Copyright 2016 - 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.
@@ -20,7 +20,7 @@ import org.jboss.netty.buffer.ChannelBuffers;
public class BitBuffer {
- private ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
+ private final ChannelBuffer buffer;
private int writeByte;
private int writeCount;
@@ -28,6 +28,14 @@ public class BitBuffer {
private int readByte;
private int readCount;
+ public BitBuffer() {
+ buffer = ChannelBuffers.dynamicBuffer();
+ }
+
+ public BitBuffer(ChannelBuffer buffer) {
+ this.buffer = buffer;
+ }
+
public void writeEncoded(byte[] bytes) {
for (byte b : bytes) {
b -= 48;
diff --git a/src/org/traccar/protocol/Gl200BinaryProtocolDecoder.java b/src/org/traccar/protocol/Gl200BinaryProtocolDecoder.java
index a7ecf40d5..071960e49 100644
--- a/src/org/traccar/protocol/Gl200BinaryProtocolDecoder.java
+++ b/src/org/traccar/protocol/Gl200BinaryProtocolDecoder.java
@@ -19,6 +19,8 @@ import org.jboss.netty.buffer.ChannelBuffer;
import org.jboss.netty.channel.Channel;
import org.traccar.BaseProtocolDecoder;
import org.traccar.DeviceSession;
+import org.traccar.helper.BitBuffer;
+import org.traccar.helper.BitUtil;
import org.traccar.helper.DateBuilder;
import org.traccar.helper.UnitsConverter;
import org.traccar.model.CellTower;
@@ -28,6 +30,8 @@ import org.traccar.model.Position;
import java.net.SocketAddress;
import java.nio.charset.StandardCharsets;
import java.util.Date;
+import java.util.LinkedList;
+import java.util.List;
public class Gl200BinaryProtocolDecoder extends BaseProtocolDecoder {
@@ -42,12 +46,171 @@ public class Gl200BinaryProtocolDecoder extends BaseProtocolDecoder {
return dateBuilder.getDate();
}
+ public static final int MSG_RSP_LCB = 3;
+ public static final int MSG_RSP_GEO = 8;
+ public static final int MSG_RSP_COMPRESSED = 100;
+
+ private List<Position> decodeLocation(Channel channel, SocketAddress remoteAddress, ChannelBuffer buf) {
+
+ List<Position> positions = new LinkedList<>();
+
+ int type = buf.readUnsignedByte();
+
+ buf.readUnsignedInt(); // mask
+ buf.readUnsignedShort(); // length
+ buf.readUnsignedByte(); // device type
+ buf.readUnsignedShort(); // protocol version
+ buf.readUnsignedShort(); // firmware version
+
+ DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, String.format("%015d", buf.readLong()));
+ if (deviceSession == null) {
+ return null;
+ }
+
+ int battery = buf.readUnsignedByte();
+ int power = buf.readUnsignedShort();
+
+ if (type == MSG_RSP_GEO) {
+ buf.readUnsignedByte(); // reserved
+ buf.readUnsignedByte(); // reserved
+ }
+
+ buf.readUnsignedByte(); // motion status
+ int satellites = buf.readUnsignedByte();
+
+ if (type != MSG_RSP_COMPRESSED) {
+ buf.readUnsignedByte(); // index
+ }
+
+ if (type == MSG_RSP_LCB) {
+ buf.readUnsignedByte(); // phone length
+ for (int b = buf.readUnsignedByte();; b = buf.readUnsignedByte()) {
+ if ((b & 0xf) == 0xf || (b & 0xf0) == 0xf0) {
+ break;
+ }
+ }
+ }
+
+ if (type == MSG_RSP_COMPRESSED) {
+
+ int count = buf.readUnsignedShort();
+
+ BitBuffer bits;
+ int speed = 0;
+ int heading = 0;
+ int latitude = 0;
+ int longitude = 0;
+ long time = 0;
+
+ for (int i = 0; i < count; i++) {
+
+ if (time > 0) {
+ time += 1;
+ }
+
+ Position position = new Position();
+ position.setProtocol(getProtocolName());
+ position.setDeviceId(deviceSession.getDeviceId());
+
+ switch (BitUtil.from(buf.getUnsignedByte(buf.readerIndex()), 8 - 2)) {
+ case 1:
+ bits = new BitBuffer(buf.readBytes(3));
+ bits.readUnsigned(2); // point attribute
+ bits.readUnsigned(1); // fix type
+ speed = bits.readUnsigned(12);
+ heading = bits.readUnsigned(9);
+ longitude = buf.readInt();
+ latitude = buf.readInt();
+ if (time == 0) {
+ time = buf.readUnsignedInt();
+ }
+ break;
+ case 2:
+ bits = new BitBuffer(buf.readBytes(5));
+ bits.readUnsigned(2); // point attribute
+ bits.readUnsigned(1); // fix type
+ speed += bits.readSigned(7);
+ heading += bits.readSigned(7);
+ longitude += bits.readSigned(12);
+ latitude += bits.readSigned(11);
+ break;
+ default:
+ buf.readUnsignedByte(); // invalid or same
+ continue;
+ }
+
+ position.setValid(true);
+ position.setTime(new Date(time * 1000));
+ position.setSpeed(UnitsConverter.knotsFromKph(speed * 0.1));
+ position.setCourse(heading);
+ position.setLongitude(longitude * 0.000001);
+ position.setLatitude(latitude * 0.000001);
+
+ positions.add(position);
+
+ }
+
+ } else {
+
+ int count = buf.readUnsignedByte();
+
+ for (int i = 0; i < count; i++) {
+
+ Position position = new Position();
+ position.setProtocol(getProtocolName());
+ position.setDeviceId(deviceSession.getDeviceId());
+
+ position.set(Position.KEY_BATTERY_LEVEL, battery);
+ position.set(Position.KEY_POWER, power);
+ position.set(Position.KEY_SATELLITES, satellites);
+
+ int hdop = buf.readUnsignedByte();
+ position.setValid(hdop > 0);
+ position.set(Position.KEY_HDOP, hdop);
+
+ position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedMedium() * 0.1));
+ position.setCourse(buf.readUnsignedShort());
+ position.setAltitude(buf.readShort());
+ position.setLongitude(buf.readInt() * 0.000001);
+ position.setLatitude(buf.readInt() * 0.000001);
+
+ position.setTime(decodeTime(buf));
+
+ position.setNetwork(new Network(CellTower.from(
+ buf.readUnsignedShort(), buf.readUnsignedShort(),
+ buf.readUnsignedShort(), buf.readUnsignedShort())));
+
+ buf.readUnsignedByte(); // reserved
+
+ positions.add(position);
+
+ }
+
+ }
+
+ return positions;
+ }
+
+ public static final int MSG_EVT_BPL = 6;
+ public static final int MSG_EVT_VGN = 45;
+ public static final int MSG_EVT_VGF = 46;
+ public static final int MSG_EVT_UPD = 15;
+ public static final int MSG_EVT_IDF = 17;
+ public static final int MSG_EVT_GSS = 21;
+ public static final int MSG_EVT_GES = 26;
+ public static final int MSG_EVT_GPJ = 31;
+ public static final int MSG_EVT_RMD = 35;
+ public static final int MSG_EVT_JDS = 33;
+ public static final int MSG_EVT_CRA = 23;
+ public static final int MSG_EVT_UPC = 34;
+
private Position decodeEvent(Channel channel, SocketAddress remoteAddress, ChannelBuffer buf) {
Position position = new Position();
position.setProtocol(getProtocolName());
- buf.readUnsignedByte(); // message type
+ int type = buf.readUnsignedByte();
+
buf.readUnsignedInt(); // mask
buf.readUnsignedShort(); // length
buf.readUnsignedByte(); // device type
@@ -67,13 +230,63 @@ public class Gl200BinaryProtocolDecoder extends BaseProtocolDecoder {
buf.readUnsignedByte(); // motion status
position.set(Position.KEY_SATELLITES, buf.readUnsignedByte());
- position.set(Position.KEY_INDEX, buf.readUnsignedByte());
+
+ switch (type) {
+ case MSG_EVT_BPL:
+ buf.readUnsignedShort(); // backup battery voltage
+ break;
+ case MSG_EVT_VGN:
+ case MSG_EVT_VGF:
+ buf.readUnsignedShort(); // reserved
+ buf.readUnsignedByte(); // report type
+ buf.readUnsignedInt(); // ignition duration
+ break;
+ case MSG_EVT_UPD:
+ buf.readUnsignedShort(); // code
+ buf.readUnsignedByte(); // retry
+ break;
+ case MSG_EVT_IDF:
+ buf.readUnsignedInt(); // idling duration
+ break;
+ case MSG_EVT_GSS:
+ buf.readUnsignedByte(); // gps signal status
+ buf.readUnsignedInt(); // reserved
+ break;
+ case MSG_EVT_GES:
+ buf.readUnsignedShort(); // trigger geo id
+ buf.readUnsignedByte(); // trigger geo enable
+ buf.readUnsignedByte(); // trigger mode
+ buf.readUnsignedInt(); // radius
+ buf.readUnsignedInt(); // check interval
+ break;
+ case MSG_EVT_GPJ:
+ buf.readUnsignedByte(); // cw jamming value
+ buf.readUnsignedByte(); // gps jamming state
+ break;
+ case MSG_EVT_RMD:
+ buf.readUnsignedByte(); // roaming state
+ break;
+ case MSG_EVT_JDS:
+ buf.readUnsignedByte(); // jamming state
+ break;
+ case MSG_EVT_CRA:
+ buf.readUnsignedByte(); // crash counter
+ break;
+ case MSG_EVT_UPC:
+ buf.readUnsignedByte(); // command id
+ buf.readUnsignedShort(); // result
+ break;
+ default:
+ break;
+ }
+
+ buf.readUnsignedByte(); // count
int hdop = buf.readUnsignedByte();
position.setValid(hdop > 0);
position.set(Position.KEY_HDOP, hdop);
- position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedMedium()));
+ position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedMedium() * 0.1));
position.setCourse(buf.readUnsignedShort());
position.setAltitude(buf.readShort());
position.setLongitude(buf.readInt() * 0.000001);
@@ -179,6 +392,8 @@ public class Gl200BinaryProtocolDecoder extends BaseProtocolDecoder {
ChannelBuffer buf = (ChannelBuffer) msg;
switch (buf.readBytes(4).toString(StandardCharsets.US_ASCII)) {
+ case "+RSP":
+ return decodeLocation(channel, remoteAddress, buf);
case "+INF":
return decodeInformation(channel, remoteAddress, buf);
case "+EVT":
diff --git a/src/org/traccar/protocol/TlvProtocol.java b/src/org/traccar/protocol/TlvProtocol.java
new file mode 100644
index 000000000..da8d88b8a
--- /dev/null
+++ b/src/org/traccar/protocol/TlvProtocol.java
@@ -0,0 +1,43 @@
+/*
+ * 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.traccar.BaseProtocol;
+import org.traccar.CharacterDelimiterFrameDecoder;
+import org.traccar.TrackerServer;
+
+import java.util.List;
+
+public class TlvProtocol extends BaseProtocol {
+
+ public TlvProtocol() {
+ super("tlv");
+ }
+
+ @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('\0'));
+ pipeline.addLast("objectDecoder", new TlvProtocolDecoder(TlvProtocol.this));
+ }
+ });
+ }
+
+}
diff --git a/src/org/traccar/protocol/TlvProtocolDecoder.java b/src/org/traccar/protocol/TlvProtocolDecoder.java
new file mode 100644
index 000000000..41d65be09
--- /dev/null
+++ b/src/org/traccar/protocol/TlvProtocolDecoder.java
@@ -0,0 +1,109 @@
+/*
+ * 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.buffer.ChannelBuffers;
+import org.jboss.netty.channel.Channel;
+import org.traccar.BaseProtocolDecoder;
+import org.traccar.DeviceSession;
+import org.traccar.helper.UnitsConverter;
+import org.traccar.model.Position;
+
+import java.net.SocketAddress;
+import java.nio.charset.StandardCharsets;
+import java.util.Date;
+
+public class TlvProtocolDecoder extends BaseProtocolDecoder {
+
+ public TlvProtocolDecoder(TlvProtocol protocol) {
+ super(protocol);
+ }
+
+ private void sendResponse(Channel channel, String type, String... arguments) {
+ if (channel != null) {
+ ChannelBuffer response = ChannelBuffers.dynamicBuffer();
+ response.writeBytes(ChannelBuffers.copiedBuffer(type, StandardCharsets.US_ASCII));
+ for (String argument : arguments) {
+ response.writeByte(argument.length());
+ response.writeBytes(ChannelBuffers.copiedBuffer(argument, StandardCharsets.US_ASCII));
+ }
+ response.writeByte(0);
+ channel.write(response);
+ }
+ }
+
+ private String readArgument(ChannelBuffer buf) {
+ return buf.readBytes(buf.readUnsignedByte()).toString(StandardCharsets.US_ASCII);
+ }
+
+ @Override
+ protected Object decode(
+ Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
+
+ ChannelBuffer buf = (ChannelBuffer) msg;
+
+ String type = buf.readBytes(2).toString(StandardCharsets.US_ASCII);
+
+ if (channel != null) {
+ switch (type) {
+ case "0A":
+ case "0C":
+ sendResponse(channel, type);
+ break;
+ case "0B":
+ sendResponse(channel, type, "1482202689", "10", "20", "15");
+ break;
+ case "0E":
+ case "0F":
+ sendResponse(channel, type, "30", "Unknown");
+ break;
+ default:
+ break;
+ }
+ }
+
+ if (type.equals("0E")) {
+
+ DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, readArgument(buf));
+ if (deviceSession == null) {
+ return null;
+ }
+
+ Position position = new Position();
+ position.setProtocol(getProtocolName());
+ position.setDeviceId(deviceSession.getDeviceId());
+
+ position.setValid(true);
+ position.setTime(new Date(Long.parseLong(readArgument(buf)) * 1000));
+
+ readArgument(buf); // location identifier
+
+ position.setLongitude(Double.parseDouble(readArgument(buf)));
+ position.setLatitude(Double.parseDouble(readArgument(buf)));
+ position.setSpeed(UnitsConverter.knotsFromKph(Double.parseDouble(readArgument(buf))));
+ position.setCourse(Double.parseDouble(readArgument(buf)));
+
+ position.set(Position.KEY_SATELLITES, Integer.parseInt(readArgument(buf)));
+
+ return position;
+
+ }
+
+ return null;
+ }
+
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-13 02:30:00 +0000