1 files changed, 59 insertions, 0 deletions
diff --git a/src/main/java/org/traccar/protocol/T800xProtocolEncoder.java b/src/main/java/org/traccar/protocol/T800xProtocolEncoder.java
new file mode 100644
index 000000000..1d0f3dabe
--- /dev/null
+++ b/src/main/java/org/traccar/protocol/T800xProtocolEncoder.java
@@ -0,0 +1,59 @@
+/*
+ * Copyright 2016 - 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.DataConverter;
+import org.traccar.model.Command;
+
+import java.nio.charset.StandardCharsets;
+
+public class T800xProtocolEncoder extends BaseProtocolEncoder {
+
+    public static final int MODE_SETTING = 0x01;
+    public static final int MODE_BROADCAST = 0x02;
+    public static final int MODE_FORWARD = 0x03;
+
+    private ByteBuf encodeContent(Command command, String content) {
+
+        ByteBuf buf = Unpooled.buffer();
+
+        buf.writeByte('#');
+        buf.writeByte('#');
+        buf.writeByte(T800xProtocolDecoder.MSG_COMMAND);
+        buf.writeShort(7 + 8 + 1 + content.length());
+        buf.writeShort(1); // serial number
+        buf.writeBytes(DataConverter.parseHex("0" + getUniqueId(command.getDeviceId())));
+        buf.writeByte(MODE_SETTING);
+        buf.writeBytes(content.getBytes(StandardCharsets.US_ASCII));
+
+        return buf;
+    }
+
+    @Override
+    protected Object encodeCommand(Command command) {
+
+        switch (command.getType()) {
+            case Command.TYPE_CUSTOM:
+                return encodeContent(command, command.getString(Command.KEY_DATA));
+            default:
+                return null;
+        }
+    }
+
+}