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authorAnton Tananaev <anton.tananaev@gmail.com>2016-06-24 16:50:59 +1200
committerAnton Tananaev <anton.tananaev@gmail.com>2016-06-24 16:50:59 +1200
commit25e323de26718d349999873196bc5c3f5d70eaae (patch)
tree462f8104784294f570616b3a354f46b8fa882665 /src/org/traccar/protocol
parent88cb4d830cc217a82ee5f9eeb46b85da824b74e2 (diff)
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Start HuaSheng protocol implementation
Diffstat (limited to 'src/org/traccar/protocol')
-rw-r--r--src/org/traccar/protocol/HuaShengProtocol.java43
-rw-r--r--src/org/traccar/protocol/HuaShengProtocolDecoder.java165
2 files changed, 208 insertions, 0 deletions
diff --git a/src/org/traccar/protocol/HuaShengProtocol.java b/src/org/traccar/protocol/HuaShengProtocol.java
new file mode 100644
index 000000000..7c1d48860
--- /dev/null
+++ b/src/org/traccar/protocol/HuaShengProtocol.java
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2016 Anton Tananaev (anton.tananaev@gmail.com)
+ *
+ * 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.jboss.netty.handler.codec.frame.LengthFieldBasedFrameDecoder;
+import org.traccar.BaseProtocol;
+import org.traccar.TrackerServer;
+
+import java.util.List;
+
+public class HuaShengProtocol extends BaseProtocol {
+
+ public HuaShengProtocol() {
+ super("huasheng");
+ }
+
+ @Override
+ public void initTrackerServers(List<TrackerServer> serverList) {
+ serverList.add(new TrackerServer(new ServerBootstrap(), this.getName()) {
+ @Override
+ protected void addSpecificHandlers(ChannelPipeline pipeline) {
+ pipeline.addLast("frameDecoder", new LengthFieldBasedFrameDecoder(1024, 3, 2, 0, 0));
+ pipeline.addLast("objectDecoder", new HuaShengProtocolDecoder(HuaShengProtocol.this));
+ }
+ });
+ }
+
+}
diff --git a/src/org/traccar/protocol/HuaShengProtocolDecoder.java b/src/org/traccar/protocol/HuaShengProtocolDecoder.java
new file mode 100644
index 000000000..dd288b182
--- /dev/null
+++ b/src/org/traccar/protocol/HuaShengProtocolDecoder.java
@@ -0,0 +1,165 @@
+/*
+ * Copyright 2016 Anton Tananaev (anton.tananaev@gmail.com)
+ *
+ * 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.helper.BitUtil;
+import org.traccar.helper.Checksum;
+import org.traccar.helper.DateBuilder;
+import org.traccar.helper.UnitsConverter;
+import org.traccar.model.Position;
+
+import java.net.SocketAddress;
+import java.nio.charset.StandardCharsets;
+
+public class HuaShengProtocolDecoder extends BaseProtocolDecoder {
+
+ public HuaShengProtocolDecoder(HuaShengProtocol protocol) {
+ super(protocol);
+ }
+
+ public static final int MSG_POSITION = 0xAA00;
+ public static final int MSG_POSITION_RSP = 0xFF01;
+ public static final int MSG_LOGIN = 0xAA02;
+ public static final int MSG_LOGIN_RSP = 0xFF03;
+
+ private static void sendResponse(Channel channel, int type, ChannelBuffer content) {
+ if (channel != null) {
+ ChannelBuffer response = ChannelBuffers.dynamicBuffer();
+ response.writeByte(0xC0);
+ response.writeShort(0x0100);
+ response.writeShort(0x000D); // TODO: length
+ response.writeByte(MSG_LOGIN_RSP);
+ response.writeShort(0);
+ response.writeInt(1);
+ response.writeByte(0); // success
+ response.writeByte(0xC0);
+ channel.write(response);
+ }
+ }
+
+
+ @Override
+ protected Object decode(
+ Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
+
+ ChannelBuffer buf = (ChannelBuffer) msg;
+
+ buf.skipBytes(1); // start marker
+ buf.readUnsignedByte(); // flag
+ buf.readUnsignedByte(); // reserved
+ buf.readUnsignedShort(); // length
+
+ int type = buf.readUnsignedShort();
+
+ buf.readUnsignedShort(); // checksum
+ buf.readUnsignedInt(); // index
+
+ if (type == MSG_LOGIN) {
+
+ while (buf.readableBytes() > 4) {
+ int subtype = buf.readUnsignedShort();
+ int length = buf.readUnsignedShort() - 4;
+ if (subtype == 0x0003) {
+ String imei = buf.readBytes(length).toString(StandardCharsets.US_ASCII);
+ if (identify(imei, channel, remoteAddress) && channel != null) {
+
+ }
+ } else {
+ buf.skipBytes(length);
+ }
+ }
+
+ } else if (type == MSG_POSITION) {
+
+
+
+ }
+
+
+
+ /*buf.skipBytes(2); // header
+ buf.readByte(); // size
+
+ Position position = new Position();
+ position.setProtocol(getProtocolName());
+
+ // Zero for location messages
+ int power = buf.readUnsignedByte();
+ int gsm = buf.readUnsignedByte();
+
+ String imei = ChannelBuffers.hexDump(buf.readBytes(8)).substring(1);
+ if (!identify(imei, channel, remoteAddress)) {
+ return null;
+ }
+ position.setDeviceId(getDeviceId());
+
+ position.set(Position.KEY_INDEX, buf.readUnsignedShort());
+
+ int type = buf.readUnsignedByte();
+
+ if (type == MSG_HEARTBEAT) {
+
+ getLastLocation(position, null);
+
+ position.set(Position.KEY_POWER, power);
+ position.set(Position.KEY_GSM, gsm);
+
+ if (channel != null) {
+ byte[] response = {0x54, 0x68, 0x1A, 0x0D, 0x0A};
+ channel.write(ChannelBuffers.wrappedBuffer(response));
+ }
+
+ } else if (type == MSG_DATA) {
+
+ DateBuilder dateBuilder = new DateBuilder()
+ .setDate(buf.readUnsignedByte(), buf.readUnsignedByte(), buf.readUnsignedByte())
+ .setTime(buf.readUnsignedByte(), buf.readUnsignedByte(), buf.readUnsignedByte());
+ position.setTime(dateBuilder.getDate());
+
+ double latitude = buf.readUnsignedInt() / (60.0 * 30000.0);
+ double longitude = buf.readUnsignedInt() / (60.0 * 30000.0);
+
+ position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedByte()));
+ position.setCourse(buf.readUnsignedShort());
+
+ buf.skipBytes(3); // reserved
+
+ long flags = buf.readUnsignedInt();
+ position.setValid(BitUtil.check(flags, 0));
+ if (!BitUtil.check(flags, 1)) {
+ latitude = -latitude;
+ }
+ if (!BitUtil.check(flags, 2)) {
+ longitude = -longitude;
+ }
+
+ position.setLatitude(latitude);
+ position.setLongitude(longitude);
+
+ } else {
+
+ return null;
+
+ }*/
+
+ return null;
+ }
+
+}