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Diffstat (limited to 'src/org/traccar/protocol/Gt06ProtocolDecoder.java')
-rw-r--r--src/org/traccar/protocol/Gt06ProtocolDecoder.java85
1 files changed, 44 insertions, 41 deletions
diff --git a/src/org/traccar/protocol/Gt06ProtocolDecoder.java b/src/org/traccar/protocol/Gt06ProtocolDecoder.java
index 37f64ee02..3e5ebc8c5 100644
--- a/src/org/traccar/protocol/Gt06ProtocolDecoder.java
+++ b/src/org/traccar/protocol/Gt06ProtocolDecoder.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2012 - 2017 Anton Tananaev (anton@traccar.org)
+ * Copyright 2012 - 2018 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.
@@ -44,20 +44,10 @@ import java.util.regex.Pattern;
public class Gt06ProtocolDecoder extends BaseProtocolDecoder {
- private boolean forceTimeZone = false;
- private final TimeZone timeZone = TimeZone.getTimeZone("UTC");
-
- private int serverIndex;
-
private final Map<Integer, ChannelBuffer> photos = new HashMap<>();
public Gt06ProtocolDecoder(Gt06Protocol protocol) {
super(protocol);
-
- if (Context.getConfig().hasKey(getProtocolName() + ".timezone")) {
- forceTimeZone = true;
- timeZone.setRawOffset(Context.getConfig().getInteger(getProtocolName() + ".timezone") * 1000);
- }
}
public static final int MSG_LOGIN = 0x01;
@@ -172,7 +162,7 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder {
}
}
- private void sendResponse(Channel channel, boolean extended, int type, ChannelBuffer content) {
+ private void sendResponse(Channel channel, boolean extended, int type, int index, ChannelBuffer content) {
if (channel != null) {
ChannelBuffer response = ChannelBuffers.dynamicBuffer();
int length = 5 + (content != null ? content.readableBytes() : 0);
@@ -187,7 +177,7 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder {
if (content != null) {
response.writeBytes(content);
}
- response.writeShort(++serverIndex);
+ response.writeShort(index);
response.writeShort(Checksum.crc16(Checksum.CRC16_X25,
response.toByteBuffer(2, response.writerIndex() - 2)));
response.writeByte('\r'); response.writeByte('\n'); // ending
@@ -201,12 +191,12 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder {
content.writeInt(pictureId);
content.writeInt(photo.writerIndex());
content.writeShort(Math.min(photo.writableBytes(), 1024));
- sendResponse(channel, false, MSG_X1_PHOTO_DATA, content);
+ sendResponse(channel, false, MSG_X1_PHOTO_DATA, 0, content);
}
- private boolean decodeGps(Position position, ChannelBuffer buf, boolean hasLength) {
+ private boolean decodeGps(Position position, ChannelBuffer buf, boolean hasLength, TimeZone timezone) {
- DateBuilder dateBuilder = new DateBuilder(timeZone)
+ DateBuilder dateBuilder = new DateBuilder(timezone)
.setDate(buf.readUnsignedByte(), buf.readUnsignedByte(), buf.readUnsignedByte())
.setTime(buf.readUnsignedByte(), buf.readUnsignedByte(), buf.readUnsignedByte());
position.setTime(dateBuilder.getDate());
@@ -389,6 +379,9 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder {
if (deviceSession == null) {
return null;
}
+ if (deviceSession.getTimeZone() == null) {
+ deviceSession.setTimeZone(getTimeZone(deviceSession.getDeviceId()));
+ }
}
if (type == MSG_LOGIN) {
@@ -396,6 +389,11 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder {
String imei = ChannelBuffers.hexDump(buf.readBytes(8)).substring(1);
buf.readUnsignedShort(); // type
+ deviceSession = getDeviceSession(channel, remoteAddress, imei);
+ if (deviceSession != null && deviceSession.getTimeZone() == null) {
+ deviceSession.setTimeZone(getTimeZone(deviceSession.getDeviceId()));
+ }
+
if (dataLength > 10) {
int extensionBits = buf.readUnsignedShort();
int hours = (extensionBits >> 4) / 100;
@@ -404,20 +402,24 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder {
if ((extensionBits & 0x8) != 0) {
offset = -offset;
}
- if (!forceTimeZone) {
- timeZone.setRawOffset(offset * 1000);
+ if (deviceSession != null) {
+ TimeZone timeZone = deviceSession.getTimeZone();
+ if (timeZone.getRawOffset() == 0) {
+ timeZone.setRawOffset(offset * 1000);
+ deviceSession.setTimeZone(timeZone);
+ }
}
+
}
- if (getDeviceSession(channel, remoteAddress, imei) != null) {
- sendResponse(channel, false, type, null);
+ if (deviceSession != null) {
+ sendResponse(channel, false, type, buf.getShort(buf.writerIndex() - 6), null);
}
} else if (type == MSG_HEARTBEAT) {
- Position position = new Position();
+ Position position = new Position(getProtocolName());
position.setDeviceId(deviceSession.getDeviceId());
- position.setProtocol(getProtocolName());
getLastLocation(position, null);
@@ -426,7 +428,7 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder {
position.set(Position.KEY_IGNITION, BitUtil.check(status, 1));
position.set(Position.KEY_CHARGE, BitUtil.check(status, 2));
- sendResponse(channel, false, type, null);
+ sendResponse(channel, false, type, buf.getShort(buf.writerIndex() - 6), null);
return position;
@@ -437,7 +439,7 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder {
content.writeByte(response.length());
content.writeInt(0);
content.writeBytes(response.getBytes(StandardCharsets.US_ASCII));
- sendResponse(channel, true, MSG_ADDRESS_RESPONSE, content);
+ sendResponse(channel, true, MSG_ADDRESS_RESPONSE, 0, content);
} else if (type == MSG_TIME_REQUEST) {
@@ -449,17 +451,16 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder {
content.writeByte(calendar.get(Calendar.HOUR_OF_DAY));
content.writeByte(calendar.get(Calendar.MINUTE));
content.writeByte(calendar.get(Calendar.SECOND));
- sendResponse(channel, false, MSG_TIME_REQUEST, content);
+ sendResponse(channel, false, MSG_TIME_REQUEST, 0, content);
} else if (type == MSG_X1_GPS) {
- Position position = new Position();
+ Position position = new Position(getProtocolName());
position.setDeviceId(deviceSession.getDeviceId());
- position.setProtocol(getProtocolName());
buf.readUnsignedInt(); // data and alarm
- decodeGps(position, buf, false);
+ decodeGps(position, buf, false, deviceSession.getTimeZone());
buf.readUnsignedShort(); // terminal info
@@ -501,9 +502,8 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder {
private Object decodeWifi(ChannelBuffer buf, DeviceSession deviceSession) throws Exception {
- Position position = new Position();
+ Position position = new Position(getProtocolName());
position.setDeviceId(deviceSession.getDeviceId());
- position.setProtocol(getProtocolName());
DateBuilder dateBuilder = new DateBuilder()
.setYear(BcdUtil.readInteger(buf, 2))
@@ -540,16 +540,15 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder {
private Object decodeBasicOther(Channel channel, ChannelBuffer buf,
DeviceSession deviceSession, int type, int dataLength) throws Exception {
- Position position = new Position();
+ Position position = new Position(getProtocolName());
position.setDeviceId(deviceSession.getDeviceId());
- position.setProtocol(getProtocolName());
if (type == MSG_LBS_MULTIPLE || type == MSG_LBS_EXTEND || type == MSG_LBS_WIFI
|| type == MSG_LBS_2 || type == MSG_WIFI_3) {
boolean longFormat = type == MSG_LBS_2 || type == MSG_WIFI_3;
- DateBuilder dateBuilder = new DateBuilder(timeZone)
+ DateBuilder dateBuilder = new DateBuilder(deviceSession.getTimeZone())
.setDate(buf.readUnsignedByte(), buf.readUnsignedByte(), buf.readUnsignedByte())
.setTime(buf.readUnsignedByte(), buf.readUnsignedByte(), buf.readUnsignedByte());
@@ -595,7 +594,7 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder {
} else if (isSupported(type)) {
if (hasGps(type)) {
- decodeGps(position, buf, false);
+ decodeGps(position, buf, false, deviceSession.getTimeZone());
} else {
getLastLocation(position, null);
}
@@ -622,7 +621,7 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder {
buf.skipBytes(dataLength);
if (type != MSG_COMMAND_0 && type != MSG_COMMAND_1 && type != MSG_COMMAND_2) {
- sendResponse(channel, false, type, null);
+ sendResponse(channel, false, type, buf.getShort(buf.writerIndex() - 6), null);
}
return null;
@@ -636,7 +635,7 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder {
position.set(Position.KEY_GEOFENCE, buf.readUnsignedByte());
}
- sendResponse(channel, false, type, null);
+ sendResponse(channel, false, type, buf.getShort(buf.writerIndex() - 6), null);
return position;
}
@@ -648,9 +647,12 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder {
return null;
}
- Position position = new Position();
+ if (deviceSession.getTimeZone() == null) {
+ deviceSession.setTimeZone(getTimeZone(deviceSession.getDeviceId()));
+ }
+
+ Position position = new Position(getProtocolName());
position.setDeviceId(deviceSession.getDeviceId());
- position.setProtocol(getProtocolName());
buf.readUnsignedShort(); // length
int type = buf.readUnsignedByte();
@@ -711,13 +713,14 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder {
sendPhotoRequest(channel, pictureId);
} else {
Device device = Context.getDeviceManager().getById(deviceSession.getDeviceId());
- Context.getMediaManager().writeFile(device.getUniqueId(), photo, "jpg");
+ position.set(
+ Position.KEY_IMAGE, Context.getMediaManager().writeFile(device.getUniqueId(), photo, "jpg"));
photos.remove(pictureId);
}
} else if (type == MSG_AZ735_GPS || type == MSG_AZ735_ALARM) {
- if (!decodeGps(position, buf, true)) {
+ if (!decodeGps(position, buf, true, deviceSession.getTimeZone())) {
getLastLocation(position, position.getDeviceTime());
}
@@ -756,7 +759,7 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder {
buf.skipBytes(buf.readUnsignedByte()); // reserved extension
- sendResponse(channel, true, type, null);
+ sendResponse(channel, true, type, buf.getShort(buf.writerIndex() - 6), null);
return position;
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-18 17:17:01 +0000