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-rw-r--r--src/org/traccar/protocol/MeitrackProtocolDecoder.java8
1 files changed, 6 insertions, 2 deletions
diff --git a/src/org/traccar/protocol/MeitrackProtocolDecoder.java b/src/org/traccar/protocol/MeitrackProtocolDecoder.java
index 4714e24ea..efc9c24db 100644
--- a/src/org/traccar/protocol/MeitrackProtocolDecoder.java
+++ b/src/org/traccar/protocol/MeitrackProtocolDecoder.java
@@ -20,6 +20,7 @@ import org.jboss.netty.channel.Channel;
import org.traccar.BaseProtocolDecoder;
import org.traccar.Context;
import org.traccar.DeviceSession;
+import org.traccar.helper.Checksum;
import org.traccar.helper.Parser;
import org.traccar.helper.PatternBuilder;
import org.traccar.helper.UnitsConverter;
@@ -313,7 +314,6 @@ public class MeitrackProtocolDecoder extends BaseProtocolDecoder {
ChannelBuffer buf = (ChannelBuffer) msg;
- // Find type
int index = buf.indexOf(buf.readerIndex(), buf.writerIndex(), (byte) ',');
index = buf.indexOf(index + 1, buf.writerIndex(), (byte) ',');
@@ -323,7 +323,11 @@ public class MeitrackProtocolDecoder extends BaseProtocolDecoder {
if (channel != null) {
DeviceSession deviceSession = getDeviceSession(channel, remoteAddress);
String imei = Context.getIdentityManager().getById(deviceSession.getDeviceId()).getUniqueId();
- channel.write("@@O46," + imei + ",D00,camera_picture.jpg,0*00\r\n");
+ String content = "D00,camera_picture.jpg,0";
+ int length = 1 + imei.length() + 1 + content.length() + 5;
+ String response = String.format("@@O%02d,%s,%s*", length, imei, content);
+ response += Checksum.sum(response) + "\r\n";
+ channel.write(response);
}
return null;
case "CCC":