Start Smokey protocol implementation

1 files changed, 83 insertions, 0 deletions

diff --git a/src/org/traccar/protocol/SmokeyProtocolDecoder.java b/src/org/traccar/protocol/SmokeyProtocolDecoder.java
new file mode 100644
index 000000000..c4b2b4c67
--- /dev/null
+++ b/src/org/traccar/protocol/SmokeyProtocolDecoder.java
@@ -0,0 +1,83 @@
+/*
+ * 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.DeviceSession;
+import org.traccar.helper.DateBuilder;
+import org.traccar.model.Position;
+
+import java.net.SocketAddress;
+
+public class SmokeyProtocolDecoder extends BaseProtocolDecoder {
+
+    public SmokeyProtocolDecoder(SmokeyProtocol protocol) {
+        super(protocol);
+    }
+
+    @Override
+    protected Object decode(
+            Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
+
+        ChannelBuffer buf = (ChannelBuffer) msg;
+
+        buf.skipBytes(2); // header
+        buf.readUnsignedByte(); // protocol version
+
+        String id = ChannelBuffers.hexDump(buf.readBytes(8));
+        DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, id);
+        if (deviceSession == null) {
+            return null;
+        }
+
+        int type = buf.readUnsignedByte();
+
+        if (type == 0) {
+
+            if (channel != null) {
+                // TODO send ack
+            }
+
+            Position position = new Position();
+            position.setProtocol(getProtocolName());
+            position.setDeviceId(deviceSession.getDeviceId());
+
+            position.set(Position.KEY_STATUS, buf.readUnsignedByte());
+
+            DateBuilder dateBuilder = new DateBuilder()
+                    .setDate(2000, 1, 1).addSeconds(buf.readUnsignedInt());
+
+            getLastLocation(position, dateBuilder.getDate());
+
+            position.set(Position.KEY_INDEX, buf.readUnsignedByte());
+
+            buf.readUnsignedShort(); // task / parameter number
+
+            buf.readUnsignedShort(); // length
+
+            // data
+
+            return position;
+
+        }
+
+        return null;
+    }
+
+}