From e8f2247e719e44796a4d89f6973e3a3c0d21568a Mon Sep 17 00:00:00 2001
From: Anton Tananaev <anton.tananaev@gmail.com>
Date: Mon, 29 Oct 2018 16:01:47 +1300
Subject: Implement BCE output control

---
 src/org/traccar/protocol/BceProtocol.java        |  4 ++
 src/org/traccar/protocol/BceProtocolEncoder.java | 47 ++++++++++++++++++++++++
 2 files changed, 51 insertions(+)
 create mode 100644 src/org/traccar/protocol/BceProtocolEncoder.java

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

diff --git a/src/org/traccar/protocol/BceProtocol.java b/src/org/traccar/protocol/BceProtocol.java
index 2078d7da5..6453a05a9 100644
--- a/src/org/traccar/protocol/BceProtocol.java
+++ b/src/org/traccar/protocol/BceProtocol.java
@@ -18,14 +18,18 @@ package org.traccar.protocol;
 import org.traccar.BaseProtocol;
 import org.traccar.PipelineBuilder;
 import org.traccar.TrackerServer;
+import org.traccar.model.Command;
 
 public class BceProtocol extends BaseProtocol {
 
     public BceProtocol() {
+        setSupportedDataCommands(
+                Command.TYPE_OUTPUT_CONTROL);
         addServer(new TrackerServer(false, getName()) {
             @Override
             protected void addProtocolHandlers(PipelineBuilder pipeline) {
                 pipeline.addLast(new BceFrameDecoder());
+                pipeline.addLast(new BceProtocolEncoder());
                 pipeline.addLast(new BceProtocolDecoder(BceProtocol.this));
             }
         });
diff --git a/src/org/traccar/protocol/BceProtocolEncoder.java b/src/org/traccar/protocol/BceProtocolEncoder.java
new file mode 100644
index 000000000..1bbf3db12
--- /dev/null
+++ b/src/org/traccar/protocol/BceProtocolEncoder.java
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2015 - 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 io.netty.buffer.ByteBuf;
+import io.netty.buffer.Unpooled;
+import org.traccar.BaseProtocolEncoder;
+import org.traccar.helper.Checksum;
+import org.traccar.model.Command;
+
+public class BceProtocolEncoder extends BaseProtocolEncoder {
+
+    @Override
+    protected Object encodeCommand(Command command) {
+
+        if (command.getType().equals(Command.TYPE_OUTPUT_CONTROL)) {
+            ByteBuf buf = Unpooled.buffer();
+
+            buf.writeLongLE(Long.parseLong(getUniqueId(command.getDeviceId())));
+            buf.writeShortLE(1 + 1 + 3 + 1); // length
+            buf.writeByte(BceProtocolDecoder.MSG_OUTPUT_CONTROL);
+            buf.writeByte(command.getInteger(Command.KEY_INDEX) == 1 ? 0x0A : 0x0B);
+            buf.writeByte(0xFF); // index
+            buf.writeByte(0x00); // form id
+            buf.writeShortLE(Integer.parseInt(command.getString(Command.KEY_DATA)) > 0 ? 0x0055 : 0x0000);
+            buf.writeByte(Checksum.sum(buf.nioBuffer()));
+
+            return buf;
+        } else {
+            return null;
+        }
+    }
+
+}
-- 
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