2 files changed, 136 insertions, 0 deletions
diff --git a/src/org/traccar/protocol/ContinentalProtocol.java b/src/org/traccar/protocol/ContinentalProtocol.java
new file mode 100644
index 000000000..e2b1226cf
--- /dev/null
+++ b/src/org/traccar/protocol/ContinentalProtocol.java
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2018 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.jboss.netty.handler.codec.frame.LengthFieldBasedFrameDecoder;
+import org.traccar.BaseProtocol;
+import org.traccar.TrackerServer;
+
+import java.util.List;
+
+public class ContinentalProtocol extends BaseProtocol {
+
+    public ContinentalProtocol() {
+        super("continental");
+    }
+
+    @Override
+    public void initTrackerServers(List<TrackerServer> serverList) {
+        serverList.add(new TrackerServer(new ServerBootstrap(), getName()) {
+            @Override
+            protected void addSpecificHandlers(ChannelPipeline pipeline) {
+                pipeline.addLast("frameDecoder", new LengthFieldBasedFrameDecoder(1024, 2, 2));
+                pipeline.addLast("objectDecoder", new ContinentalProtocolDecoder(ContinentalProtocol.this));
+            }
+        });
+    }
+
+}
diff --git a/src/org/traccar/protocol/ContinentalProtocolDecoder.java b/src/org/traccar/protocol/ContinentalProtocolDecoder.java
new file mode 100644
index 000000000..2138eb39e
--- /dev/null
+++ b/src/org/traccar/protocol/ContinentalProtocolDecoder.java
@@ -0,0 +1,93 @@
+/*
+ * Copyright 2018 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.traccar.BaseProtocolDecoder;
+import org.traccar.DeviceSession;
+import org.traccar.helper.UnitsConverter;
+import org.traccar.model.Position;
+
+import java.net.SocketAddress;
+import java.util.Date;
+
+public class ContinentalProtocolDecoder extends BaseProtocolDecoder {
+
+    public ContinentalProtocolDecoder(ContinentalProtocol protocol) {
+        super(protocol);
+    }
+
+    public static final int MSG_KEEPALIVE = 0x00;
+    public static final int MSG_STATUS = 0x02;
+    public static final int MSG_ACK = 0x06;
+    public static final int MSG_NACK = 0x15;
+
+    @Override
+    protected Object decode(
+            Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
+
+        ChannelBuffer buf = (ChannelBuffer) msg;
+
+        buf.skipBytes(2); // header
+        buf.readUnsignedShort(); // length
+        buf.readUnsignedByte(); // software version
+
+        DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, String.valueOf(buf.readUnsignedInt()));
+        if (deviceSession == null) {
+            return null;
+        }
+
+        buf.readUnsignedByte(); // product
+
+        int type = buf.readUnsignedByte();
+
+        if (type == MSG_STATUS) {
+
+            Position position = new Position(getProtocolName());
+            position.setDeviceId(deviceSession.getDeviceId());
+
+            position.setFixTime(new Date(buf.readUnsignedInt() * 1000L));
+
+            buf.readUnsignedByte();
+            position.setLatitude(buf.readMedium() / 3600.0);
+
+            buf.readUnsignedByte();
+            position.setLongitude(buf.readMedium() / 3600.0);
+
+            position.setCourse(buf.readUnsignedShort());
+            position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedShort()));
+
+            position.setValid(buf.readUnsignedByte() > 0);
+
+            position.setDeviceTime(new Date(buf.readUnsignedInt() * 1000L));
+
+            position.set(Position.KEY_EVENT, buf.readUnsignedShort());
+            position.set(Position.KEY_INPUT, buf.readUnsignedShort());
+            position.set(Position.KEY_OUTPUT, buf.readUnsignedShort());
+            position.set(Position.KEY_BATTERY, buf.readUnsignedByte());
+            position.set(Position.KEY_DEVICE_TEMP, buf.readByte());
+
+            buf.readUnsignedShort(); // reserved
+
+            return position;
+
+        }
+
+        return null;
+    }
+
+}