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authorAnton Tananaev <anton.tananaev@gmail.com>2021-05-17 22:29:41 -0700
committerAnton Tananaev <anton.tananaev@gmail.com>2021-05-17 22:29:41 -0700
commit040792aac03882874bffc6d2252e6380b07a3c9f (patch)
tree092db2b59a33d1f9b304247e7dacdf5dc55ddcab /src/main/java/org
parent9702fc67d842017f27832abd3b8edba47cda0f4f (diff)
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Start UUX protocol implementation
Diffstat (limited to 'src/main/java/org')
-rw-r--r--src/main/java/org/traccar/protocol/UuxProtocol.java35
-rw-r--r--src/main/java/org/traccar/protocol/UuxProtocolDecoder.java94
2 files changed, 129 insertions, 0 deletions
diff --git a/src/main/java/org/traccar/protocol/UuxProtocol.java b/src/main/java/org/traccar/protocol/UuxProtocol.java
new file mode 100644
index 000000000..41b59d829
--- /dev/null
+++ b/src/main/java/org/traccar/protocol/UuxProtocol.java
@@ -0,0 +1,35 @@
+/*
+ * Copyright 2021 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.LengthFieldBasedFrameDecoder;
+import org.traccar.BaseProtocol;
+import org.traccar.PipelineBuilder;
+import org.traccar.TrackerServer;
+
+public class UuxProtocol extends BaseProtocol {
+
+ public UuxProtocol() {
+ addServer(new TrackerServer(false, getName()) {
+ @Override
+ protected void addProtocolHandlers(PipelineBuilder pipeline) {
+ pipeline.addLast(new LengthFieldBasedFrameDecoder(1024, 3, 1));
+ pipeline.addLast(new UuxProtocolDecoder(UuxProtocol.this));
+ }
+ });
+ }
+
+}
diff --git a/src/main/java/org/traccar/protocol/UuxProtocolDecoder.java b/src/main/java/org/traccar/protocol/UuxProtocolDecoder.java
new file mode 100644
index 000000000..8c00a8860
--- /dev/null
+++ b/src/main/java/org/traccar/protocol/UuxProtocolDecoder.java
@@ -0,0 +1,94 @@
+/*
+ * Copyright 2021 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.buffer.ByteBuf;
+import io.netty.buffer.Unpooled;
+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.DateBuilder;
+import org.traccar.model.Position;
+
+import java.net.SocketAddress;
+import java.nio.charset.StandardCharsets;
+import java.util.Calendar;
+
+public class UuxProtocolDecoder extends BaseProtocolDecoder {
+
+ public UuxProtocolDecoder(Protocol protocol) {
+ super(protocol);
+ }
+
+ public static final int MSG_IMMOBILIZER = 0x9E;
+ public static final int MSG_ACK = 0xD0;
+ public static final int MSG_NACK = 0xF0;
+
+ private void sendResponse(Channel channel, int productCode, int protocolVersion, int type) {
+ if (channel != null) {
+ ByteBuf response = Unpooled.buffer();
+ response.writeShort(productCode);
+ response.writeByte(protocolVersion);
+ response.writeByte(1); // length
+ response.writeByte(type);
+ channel.writeAndFlush(new NetworkMessage(response, channel.remoteAddress()));
+ }
+ }
+
+ @Override
+ protected Object decode(
+ Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
+
+ ByteBuf buf = (ByteBuf) msg;
+
+ int productCode = buf.readUnsignedShort();
+ int protocolVersion = buf.readUnsignedByte();
+ buf.readUnsignedByte(); // length
+ int type = buf.readUnsignedByte();
+
+ String vehicleId = buf.readCharSequence(10, StandardCharsets.US_ASCII).toString();
+ DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, vehicleId);
+ if (deviceSession == null) {
+ sendResponse(channel, productCode, protocolVersion, MSG_NACK);
+ return null;
+ }
+
+ if (type == MSG_IMMOBILIZER) {
+
+ Position position = new Position(getProtocolName());
+ position.setDeviceId(deviceSession.getDeviceId());
+
+ DateBuilder dateBuilder = new DateBuilder()
+ .setDate(Calendar.getInstance().get(Calendar.YEAR), buf.readUnsignedByte(), buf.readUnsignedByte())
+ .setTime(buf.readUnsignedByte(), buf.readUnsignedByte(), buf.readUnsignedByte());
+
+ getLastLocation(position, dateBuilder.getDate());
+
+ position.set("companyId", buf.readCharSequence(6, StandardCharsets.US_ASCII).toString());
+ position.set("tripId", buf.readUnsignedShort());
+
+ return position;
+
+ }
+
+ sendResponse(channel, productCode, protocolVersion, MSG_ACK);
+
+ return null;
+ }
+
+}