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authorAnton Tananaev <anton@traccar.org>2023-10-26 20:11:54 -0700
committerAnton Tananaev <anton@traccar.org>2023-10-26 20:11:54 -0700
commitf159a96647c091f2234db6ad84203735251598c8 (patch)
treefc5d4f96df03bbbf8dc7ff937854b8d5187b7a67 /src
parent74ead779cd0b275620ffd399bac7b57f4bc02deb (diff)
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Fix data length
Diffstat (limited to 'src')
-rw-r--r--src/main/java/org/traccar/protocol/DualcamProtocolDecoder.java5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/main/java/org/traccar/protocol/DualcamProtocolDecoder.java b/src/main/java/org/traccar/protocol/DualcamProtocolDecoder.java
index b0e793a43..1455519e5 100644
--- a/src/main/java/org/traccar/protocol/DualcamProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/DualcamProtocolDecoder.java
@@ -63,11 +63,12 @@ public class DualcamProtocolDecoder extends BaseProtocolDecoder {
int type = buf.readUnsignedShort();
+ DeviceSession deviceSession;
switch (type) {
case MSG_INIT:
buf.readUnsignedShort(); // protocol id
uniqueId = String.valueOf(buf.readLong());
- DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, uniqueId);
+ deviceSession = getDeviceSession(channel, remoteAddress, uniqueId);
long settings = buf.readUnsignedInt();
if (channel != null && deviceSession != null) {
ByteBuf response = Unpooled.buffer();
@@ -113,7 +114,7 @@ public class DualcamProtocolDecoder extends BaseProtocolDecoder {
}
break;
case MSG_DATA:
- int length = buf.readUnsignedShort();
+ int length = buf.readUnsignedShort() - 2;
media.writeBytes(buf, length);
boolean finished;
if (isPacketData()) {