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-rw-r--r--src/main/java/org/traccar/protocol/DualcamProtocolDecoder.java17
1 files changed, 15 insertions, 2 deletions
diff --git a/src/main/java/org/traccar/protocol/DualcamProtocolDecoder.java b/src/main/java/org/traccar/protocol/DualcamProtocolDecoder.java
index d03f7648d..5a6425e7e 100644
--- a/src/main/java/org/traccar/protocol/DualcamProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/DualcamProtocolDecoder.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2021 - 2022 Anton Tananaev (anton@traccar.org)
+ * Copyright 2021 - 2023 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.
@@ -42,6 +42,8 @@ public class DualcamProtocolDecoder extends BaseProtocolDecoder {
public static final int MSG_COMPLETE = 5;
public static final int MSG_FILE_REQUEST = 8;
public static final int MSG_INIT_REQUEST = 9;
+ public static final int MSG_PATH_REQUEST = 0x000C;
+ public static final int MSG_PATH_RESPONSE = 0x000D;
private String uniqueId;
private int packetCount;
@@ -65,7 +67,11 @@ public class DualcamProtocolDecoder extends BaseProtocolDecoder {
long settings = buf.readUnsignedInt();
if (channel != null && deviceSession != null) {
ByteBuf response = Unpooled.buffer();
- if (BitUtil.between(settings, 26, 30) > 0) {
+ if (BitUtil.check(settings, 25)) {
+ response.writeShort(MSG_PATH_REQUEST);
+ response.writeShort(2);
+ response.writeShort(0);
+ } else if (BitUtil.between(settings, 26, 30) > 0) {
response.writeShort(MSG_FILE_REQUEST);
String file;
if (BitUtil.check(settings, 26)) {
@@ -130,6 +136,13 @@ public class DualcamProtocolDecoder extends BaseProtocolDecoder {
currentPacket += 1;
}
break;
+ case MSG_PATH_RESPONSE:
+ String file = buf.readCharSequence(buf.readUnsignedShort(), StandardCharsets.US_ASCII).toString();
+ ByteBuf response = Unpooled.buffer();
+ response.writeShort(MSG_FILE_REQUEST);
+ response.writeShort(file.length());
+ response.writeCharSequence(file, StandardCharsets.US_ASCII);
+ break;
default:
break;
}