From c7e630f4904e073127c573951336be25735bf687 Mon Sep 17 00:00:00 2001
From: Anton Tananaev <anton.tananaev@gmail.com>
Date: Mon, 28 Sep 2020 11:18:29 -0700
Subject: Fix acknowledgement format

---
 .../org/traccar/protocol/HuabaoProtocolDecoder.java  | 20 ++++++++++++--------
 .../org/traccar/protocol/HuabaoProtocolEncoder.java  | 10 +++++-----
 2 files changed, 17 insertions(+), 13 deletions(-)

(limited to 'src/main/java')

diff --git a/src/main/java/org/traccar/protocol/HuabaoProtocolDecoder.java b/src/main/java/org/traccar/protocol/HuabaoProtocolDecoder.java
index f67cc3d8f..0d574203c 100644
--- a/src/main/java/org/traccar/protocol/HuabaoProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/HuabaoProtocolDecoder.java
@@ -57,13 +57,17 @@ public class HuabaoProtocolDecoder extends BaseProtocolDecoder {
 
     public static final int RESULT_SUCCESS = 0;
 
-    public static ByteBuf formatMessage(int type, ByteBuf id, ByteBuf data) {
+    public static ByteBuf formatMessage(int type, ByteBuf id, boolean shortIndex, ByteBuf data) {
         ByteBuf buf = Unpooled.buffer();
         buf.writeByte(0x7e);
         buf.writeShort(type);
         buf.writeShort(data.readableBytes());
         buf.writeBytes(id);
-        buf.writeShort(0); // index
+        if (shortIndex) {
+            buf.writeByte(1);
+        } else {
+            buf.writeShort(1);
+        }
         buf.writeBytes(data);
         data.release();
         buf.writeByte(Checksum.xor(buf.nioBuffer(1, buf.readableBytes() - 1)));
@@ -79,18 +83,18 @@ public class HuabaoProtocolDecoder extends BaseProtocolDecoder {
             response.writeShort(type);
             response.writeByte(RESULT_SUCCESS);
             channel.writeAndFlush(new NetworkMessage(
-                    formatMessage(MSG_GENERAL_RESPONSE, id, response), remoteAddress));
+                    formatMessage(MSG_GENERAL_RESPONSE, id, false, response), remoteAddress));
         }
     }
 
     private void sendGeneralResponse2(
-            Channel channel, SocketAddress remoteAddress, ByteBuf id, int index) {
+            Channel channel, SocketAddress remoteAddress, ByteBuf id, int type) {
         if (channel != null) {
             ByteBuf response = Unpooled.buffer();
-            response.writeShort(index);
+            response.writeShort(type);
             response.writeByte(RESULT_SUCCESS);
             channel.writeAndFlush(new NetworkMessage(
-                    formatMessage(MSG_GENERAL_RESPONSE_2, id, response), remoteAddress));
+                    formatMessage(MSG_GENERAL_RESPONSE_2, id, true, response), remoteAddress));
         }
     }
 
@@ -161,7 +165,7 @@ public class HuabaoProtocolDecoder extends BaseProtocolDecoder {
                 response.writeByte(RESULT_SUCCESS);
                 response.writeBytes(ByteBufUtil.hexDump(id).getBytes(StandardCharsets.US_ASCII));
                 channel.writeAndFlush(new NetworkMessage(
-                        formatMessage(MSG_TERMINAL_REGISTER_RESPONSE, id, response), remoteAddress));
+                        formatMessage(MSG_TERMINAL_REGISTER_RESPONSE, id, false, response), remoteAddress));
             }
 
         } else if (type == MSG_TERMINAL_AUTH) {
@@ -175,7 +179,7 @@ public class HuabaoProtocolDecoder extends BaseProtocolDecoder {
         } else if (type == MSG_LOCATION_REPORT_2 || type == MSG_LOCATION_REPORT_BLIND) {
 
             if (BitUtil.check(attribute, 15)) {
-                sendGeneralResponse2(channel, remoteAddress, id, index);
+                sendGeneralResponse2(channel, remoteAddress, id, type);
             }
 
             return decodeLocation2(deviceSession, buf, type);
diff --git a/src/main/java/org/traccar/protocol/HuabaoProtocolEncoder.java b/src/main/java/org/traccar/protocol/HuabaoProtocolEncoder.java
index 40d07230d..55c1e0c3b 100644
--- a/src/main/java/org/traccar/protocol/HuabaoProtocolEncoder.java
+++ b/src/main/java/org/traccar/protocol/HuabaoProtocolEncoder.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2017 - 2019 Anton Tananaev (anton@traccar.org)
+ * Copyright 2017 - 2020 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.
@@ -50,22 +50,22 @@ public class HuabaoProtocolEncoder extends BaseProtocolEncoder {
                         data.writeByte(0x01);
                         data.writeBytes(time);
                         return HuabaoProtocolDecoder.formatMessage(
-                                HuabaoProtocolDecoder.MSG_OIL_CONTROL, id, data);
+                                HuabaoProtocolDecoder.MSG_OIL_CONTROL, id, false, data);
                     } else {
                         data.writeByte(0xf0);
                         return HuabaoProtocolDecoder.formatMessage(
-                                HuabaoProtocolDecoder.MSG_TERMINAL_CONTROL, id, data);
+                                HuabaoProtocolDecoder.MSG_TERMINAL_CONTROL, id, false, data);
                     }
                 case Command.TYPE_ENGINE_RESUME:
                     if (alternative) {
                         data.writeByte(0x00);
                         data.writeBytes(time);
                         return HuabaoProtocolDecoder.formatMessage(
-                                HuabaoProtocolDecoder.MSG_OIL_CONTROL, id, data);
+                                HuabaoProtocolDecoder.MSG_OIL_CONTROL, id, false, data);
                     } else {
                         data.writeByte(0xf1);
                         return HuabaoProtocolDecoder.formatMessage(
-                                HuabaoProtocolDecoder.MSG_TERMINAL_CONTROL, id, data);
+                                HuabaoProtocolDecoder.MSG_TERMINAL_CONTROL, id, false, data);
                     }
                 default:
                     return null;
-- 
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