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-rw-r--r--src/org/traccar/protocol/T55ProtocolDecoder.java10
1 files changed, 5 insertions, 5 deletions
diff --git a/src/org/traccar/protocol/T55ProtocolDecoder.java b/src/org/traccar/protocol/T55ProtocolDecoder.java
index 43e1a57f7..6b4ee6ebd 100644
--- a/src/org/traccar/protocol/T55ProtocolDecoder.java
+++ b/src/org/traccar/protocol/T55ProtocolDecoder.java
@@ -31,11 +31,8 @@ import java.util.regex.Pattern;
public class T55ProtocolDecoder extends BaseProtocolDecoder {
- private final boolean ack;
-
public T55ProtocolDecoder(T55Protocol protocol) {
super(protocol);
- ack = Context.getConfig().getBoolean(getProtocolName() + ".ack");
}
private static final Pattern PATTERN_GPRMC = new PatternBuilder()
@@ -102,8 +99,11 @@ public class T55ProtocolDecoder extends BaseProtocolDecoder {
private Position decodeGprmc(
DeviceSession deviceSession, String sentence, SocketAddress remoteAddress, Channel channel) {
- if (ack && channel != null && !(channel instanceof DatagramChannel)) {
- channel.write("OK1\r\n");
+ if (deviceSession != null && channel != null && !(channel instanceof DatagramChannel)) {
+ if (Context.getIdentityManager().lookupAttributeBoolean(
+ deviceSession.getDeviceId(), getProtocolName() + ".ack", false, true)) {
+ channel.write("OK1\r\n");
+ }
}
Parser parser = new Parser(PATTERN_GPRMC, sentence);