From d6e9efc48fca16263d6ac50aa063b1da8f14b125 Mon Sep 17 00:00:00 2001
From: Anton Tananaev <anton.tananaev@gmail.com>
Date: Wed, 7 Jun 2017 17:12:01 -0700
Subject: Custom Atrack commands encoding

---
 src/org/traccar/protocol/AtrackProtocol.java       |  5 +++
 .../traccar/protocol/AtrackProtocolEncoder.java    | 42 ++++++++++++++++++++++
 2 files changed, 47 insertions(+)
 create mode 100644 src/org/traccar/protocol/AtrackProtocolEncoder.java

(limited to 'src/org/traccar/protocol')

diff --git a/src/org/traccar/protocol/AtrackProtocol.java b/src/org/traccar/protocol/AtrackProtocol.java
index 2ab33ea6d..5104e5587 100644
--- a/src/org/traccar/protocol/AtrackProtocol.java
+++ b/src/org/traccar/protocol/AtrackProtocol.java
@@ -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.util.List;
 
@@ -27,6 +28,8 @@ public class AtrackProtocol extends BaseProtocol {
 
     public AtrackProtocol() {
         super("atrack");
+        setSupportedDataCommands(
+                Command.TYPE_CUSTOM);
     }
 
     @Override
@@ -35,12 +38,14 @@ public class AtrackProtocol extends BaseProtocol {
             @Override
             protected void addSpecificHandlers(ChannelPipeline pipeline) {
                 pipeline.addLast("frameDecoder", new AtrackFrameDecoder());
+                pipeline.addLast("objectEncoder", new AtrackProtocolEncoder());
                 pipeline.addLast("objectDecoder", new AtrackProtocolDecoder(AtrackProtocol.this));
             }
         });
         serverList.add(new TrackerServer(new ConnectionlessBootstrap(), getName()) {
             @Override
             protected void addSpecificHandlers(ChannelPipeline pipeline) {
+                pipeline.addLast("objectEncoder", new AtrackProtocolEncoder());
                 pipeline.addLast("objectDecoder", new AtrackProtocolDecoder(AtrackProtocol.this));
             }
         });
diff --git a/src/org/traccar/protocol/AtrackProtocolEncoder.java b/src/org/traccar/protocol/AtrackProtocolEncoder.java
new file mode 100644
index 000000000..77f16527f
--- /dev/null
+++ b/src/org/traccar/protocol/AtrackProtocolEncoder.java
@@ -0,0 +1,42 @@
+/*
+ * 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.ChannelBuffers;
+import org.traccar.BaseProtocolEncoder;
+import org.traccar.helper.Log;
+import org.traccar.model.Command;
+
+import java.nio.charset.StandardCharsets;
+
+public class AtrackProtocolEncoder extends BaseProtocolEncoder {
+
+    @Override
+    protected Object encodeCommand(Command command) {
+
+        switch (command.getType()) {
+            case Command.TYPE_CUSTOM:
+                return ChannelBuffers.copiedBuffer(
+                        command.getString(Command.KEY_DATA) + "\r\n", StandardCharsets.US_ASCII);
+            default:
+                Log.warning(new UnsupportedOperationException(command.getType()));
+                break;
+        }
+
+        return null;
+    }
+
+}
-- 
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