diff options
Diffstat (limited to 'src/main/java/org/traccar/protocol/EgtsProtocolDecoder.java')
| -rw-r--r-- | src/main/java/org/traccar/protocol/EgtsProtocolDecoder.java | 34 |
1 files changed, 15 insertions, 19 deletions
diff --git a/src/main/java/org/traccar/protocol/EgtsProtocolDecoder.java b/src/main/java/org/traccar/protocol/EgtsProtocolDecoder.java index 75f32f1bb..4c2781963 100644 --- a/src/main/java/org/traccar/protocol/EgtsProtocolDecoder.java +++ b/src/main/java/org/traccar/protocol/EgtsProtocolDecoder.java @@ -43,7 +43,7 @@ public class EgtsProtocolDecoder extends BaseProtocolDecoder { super(protocol); } - private boolean useOidAsDeviceId = true; + private boolean useObjectIdAsDeviceId = true; public static final int PT_RESPONSE = 0; public static final int PT_APPDATA = 1; @@ -136,12 +136,11 @@ public class EgtsProtocolDecoder extends BaseProtocolDecoder { buf.skipBytes(headerLength); if (packetType == PT_RESPONSE) { - // some retranslator systems do send response on response packets - just skip them return null; } int frameDataEnd = buf.readerIndex() + frameDataLength; - long oid = 0L; + long objectId = 0L; while (buf.readerIndex() < frameDataEnd) { int length = buf.readUnsignedShortLE(); @@ -149,7 +148,7 @@ public class EgtsProtocolDecoder extends BaseProtocolDecoder { int recordFlags = buf.readUnsignedByte(); if (BitUtil.check(recordFlags, 0)) { - oid = buf.readUnsignedIntLE(); // object id + objectId = buf.readUnsignedIntLE(); } if (BitUtil.check(recordFlags, 1)) { @@ -180,7 +179,7 @@ public class EgtsProtocolDecoder extends BaseProtocolDecoder { int end = buf.readUnsignedShortLE() + buf.readerIndex(); if (type == MSG_TERM_IDENTITY) { - useOidAsDeviceId = false; + useObjectIdAsDeviceId = false; buf.readUnsignedIntLE(); // object id int flags = buf.readUnsignedByte(); @@ -189,14 +188,12 @@ public class EgtsProtocolDecoder extends BaseProtocolDecoder { buf.readUnsignedShortLE(); // home dispatcher identifier } if (BitUtil.check(flags, 1)) { - String imei = buf.readSlice(15).toString(StandardCharsets.US_ASCII).trim(); - LOGGER.trace("[{}] Using IMEI1 as deviceId: {}", channel == null ? "" : channel.id(), imei); - getDeviceSession(channel, remoteAddress, imei); + getDeviceSession( + channel, remoteAddress, buf.readSlice(15).toString(StandardCharsets.US_ASCII).trim()); } if (BitUtil.check(flags, 2)) { - String imei = buf.readSlice(16).toString(StandardCharsets.US_ASCII).trim(); - LOGGER.trace("[{}] Using IMEI2 as deviceId: {}", channel == null ? "" : channel.id(), imei); - getDeviceSession(channel, remoteAddress, imei); + getDeviceSession( + channel, remoteAddress, buf.readSlice(16).toString(StandardCharsets.US_ASCII).trim()); } if (BitUtil.check(flags, 3)) { buf.skipBytes(3); // language identifier @@ -208,9 +205,8 @@ public class EgtsProtocolDecoder extends BaseProtocolDecoder { buf.readUnsignedShortLE(); // buffer size } if (BitUtil.check(flags, 7)) { - String imei = buf.readSlice(15).toString(StandardCharsets.US_ASCII).trim(); - LOGGER.trace("[{}] Using IMEI7 as deviceId: {}", channel == null ? "" : channel.id(), imei); - getDeviceSession(channel, remoteAddress, imei); + getDeviceSession( + channel, remoteAddress, buf.readSlice(15).toString(StandardCharsets.US_ASCII).trim()); } response = Unpooled.buffer(); @@ -274,15 +270,15 @@ public class EgtsProtocolDecoder extends BaseProtocolDecoder { buf.readerIndex(end); } - if (serviceType == SERVICE_TELEDATA && position.getFixTime() != null) { - if (useOidAsDeviceId && oid != 0L) { - LOGGER.debug("[{}] Using OID as deviceId: {}", channel == null ? "" : channel.id(), oid); - deviceSession = getDeviceSession(channel, remoteAddress, true, String.valueOf(oid)); + if (serviceType == SERVICE_TELEDATA && position.getValid()) { + if (useObjectIdAsDeviceId && objectId != 0L) { + LOGGER.debug("[{}] Using objectId as deviceId: {}", channel == null ? "" : channel.id(), objectId); + deviceSession = getDeviceSession(channel, remoteAddress, true, String.valueOf(objectId)); if (deviceSession != null) { position.setDeviceId(deviceSession.getDeviceId()); } } - if (position.getDeviceId() != 0L) { + if (deviceSession != null) { positions.add(position); } } |