2 files changed, 78 insertions, 1 deletions

diff --git a/src/org/traccar/protocol/CellocatorProtocol.java b/src/org/traccar/protocol/CellocatorProtocol.java
index bfaf03692..7c8510204 100644
--- a/src/org/traccar/protocol/CellocatorProtocol.java
+++ b/src/org/traccar/protocol/CellocatorProtocol.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2015 Anton Tananaev (anton@traccar.org)
+ * Copyright 2015 - 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.
@@ -20,6 +20,7 @@ import org.jboss.netty.bootstrap.ServerBootstrap;
 import org.jboss.netty.channel.ChannelPipeline;
 import org.traccar.BaseProtocol;
 import org.traccar.TrackerServer;
+import org.traccar.model.Command;
 
 import java.nio.ByteOrder;
 import java.util.List;
@@ -28,6 +29,8 @@ public class CellocatorProtocol extends BaseProtocol {
 
     public CellocatorProtocol() {
         super("cellocator");
+        setSupportedCommands(
+                Command.TYPE_OUTPUT_CONTROL);
     }
 
     @Override
@@ -36,6 +39,7 @@ public class CellocatorProtocol extends BaseProtocol {
             @Override
             protected void addSpecificHandlers(ChannelPipeline pipeline) {
                 pipeline.addLast("frameDecoder", new CellocatorFrameDecoder());
+                pipeline.addLast("objectEncoder", new CellocatorProtocolEncoder());
                 pipeline.addLast("objectDecoder", new CellocatorProtocolDecoder(CellocatorProtocol.this));
             }
         };
@@ -45,6 +49,7 @@ public class CellocatorProtocol extends BaseProtocol {
         server = new TrackerServer(new ConnectionlessBootstrap(), getName()) {
             @Override
             protected void addSpecificHandlers(ChannelPipeline pipeline) {
+                pipeline.addLast("objectEncoder", new CellocatorProtocolEncoder());
                 pipeline.addLast("objectDecoder", new CellocatorProtocolDecoder(CellocatorProtocol.this));
             }
         };
diff --git a/src/org/traccar/protocol/CellocatorProtocolEncoder.java b/src/org/traccar/protocol/CellocatorProtocolEncoder.java
new file mode 100644
index 000000000..bb143d349
--- /dev/null
+++ b/src/org/traccar/protocol/CellocatorProtocolEncoder.java
@@ -0,0 +1,72 @@
+/*
+ * 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.traccar.BaseProtocolEncoder;
+import org.traccar.helper.Log;
+import org.traccar.model.Command;
+
+import java.nio.ByteOrder;
+
+public class CellocatorProtocolEncoder extends BaseProtocolEncoder {
+
+    private ChannelBuffer encodeContent(long deviceId, int command, int data1, int data2) {
+
+        ChannelBuffer buf = ChannelBuffers.dynamicBuffer(ByteOrder.LITTLE_ENDIAN, 0);
+        buf.writeByte('M');
+        buf.writeByte('C');
+        buf.writeByte('G');
+        buf.writeByte('P');
+        buf.writeByte(0);
+        buf.writeInt(Integer.parseInt(getUniqueId(deviceId)));
+        buf.writeByte(0); // command numerator
+        buf.writeInt(0); // authentication code
+        buf.writeByte(command);
+        buf.writeByte(command);
+        buf.writeByte(data1);
+        buf.writeByte(data1);
+        buf.writeByte(data2);
+        buf.writeByte(data2);
+        buf.writeInt(0); // command specific data
+
+        byte checksum = 0;
+        for (int i = 4; i < buf.writerIndex(); i++) {
+            checksum += buf.getByte(i);
+        }
+        buf.writeByte(checksum);
+
+        return buf;
+    }
+
+    @Override
+    protected Object encodeCommand(Command command) {
+
+        switch (command.getType()) {
+            case Command.TYPE_OUTPUT_CONTROL:
+                int data = Integer.parseInt(command.getString(Command.KEY_DATA)) << 4
+                        + command.getInteger(Command.KEY_INDEX);
+                return encodeContent(command.getDeviceId(), 0x03, data, 0);
+            default:
+                Log.warning(new UnsupportedOperationException(command.getType()));
+                break;
+        }
+
+        return null;
+    }
+
+}