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-rw-r--r--src/main/java/org/traccar/protocol/Gt06ProtocolDecoder.java62
1 files changed, 40 insertions, 22 deletions
diff --git a/src/main/java/org/traccar/protocol/Gt06ProtocolDecoder.java b/src/main/java/org/traccar/protocol/Gt06ProtocolDecoder.java
index 98f74ac84..193452a3f 100644
--- a/src/main/java/org/traccar/protocol/Gt06ProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/Gt06ProtocolDecoder.java
@@ -83,6 +83,7 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder {
public static final int MSG_X1_PHOTO_DATA = 0x36;
public static final int MSG_WIFI_2 = 0x69;
public static final int MSG_GPS_MODULAR = 0x70;
+ public static final int MSG_WIFI_4 = 0xF3;
public static final int MSG_COMMAND_0 = 0x80;
public static final int MSG_COMMAND_1 = 0x81;
public static final int MSG_COMMAND_2 = 0x82;
@@ -521,7 +522,7 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder {
return decodeX1(channel, buf, deviceSession, type);
- } else if (type == MSG_WIFI || type == MSG_WIFI_2) {
+ } else if (type == MSG_WIFI || type == MSG_WIFI_2 || type == MSG_WIFI_4) {
return decodeWifi(channel, buf, deviceSession, type);
@@ -620,35 +621,52 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder {
Network network = new Network();
- int wifiCount = buf.getByte(2);
+ int wifiCount;
+ if (type == MSG_WIFI_4) {
+ wifiCount = buf.readUnsignedByte();
+ } else {
+ wifiCount = buf.getUnsignedByte(2);
+ }
+
for (int i = 0; i < wifiCount; i++) {
- String mac = String.format("%02x:%02x:%02x:%02x:%02x:%02x",
+ if (type == MSG_WIFI_4) {
+ buf.skipBytes(2);
+ }
+ WifiAccessPoint wifiAccessPoint = new WifiAccessPoint();
+ wifiAccessPoint.setMacAddress(String.format("%02x:%02x:%02x:%02x:%02x:%02x",
buf.readUnsignedByte(), buf.readUnsignedByte(), buf.readUnsignedByte(),
- buf.readUnsignedByte(), buf.readUnsignedByte(), buf.readUnsignedByte());
- network.addWifiAccessPoint(WifiAccessPoint.from(mac, buf.readUnsignedByte()));
+ buf.readUnsignedByte(), buf.readUnsignedByte(), buf.readUnsignedByte()));
+ if (type != MSG_WIFI_4) {
+ wifiAccessPoint.setSignalStrength((int) buf.readUnsignedByte());
+ }
+ network.addWifiAccessPoint(wifiAccessPoint);
}
- int cellCount = buf.readUnsignedByte();
- int mcc = buf.readUnsignedShort();
- int mnc = buf.readUnsignedByte();
- for (int i = 0; i < cellCount; i++) {
- network.addCellTower(CellTower.from(
- mcc, mnc, buf.readUnsignedShort(), buf.readUnsignedShort(), buf.readUnsignedByte()));
- }
+ if (type != MSG_WIFI_4) {
- position.setNetwork(network);
+ int cellCount = buf.readUnsignedByte();
+ int mcc = buf.readUnsignedShort();
+ int mnc = buf.readUnsignedByte();
+ for (int i = 0; i < cellCount; i++) {
+ network.addCellTower(CellTower.from(
+ mcc, mnc, buf.readUnsignedShort(), buf.readUnsignedShort(), buf.readUnsignedByte()));
+ }
+
+ if (channel != null) {
+ ByteBuf response = Unpooled.buffer();
+ response.writeShort(0x7878);
+ response.writeByte(0);
+ response.writeByte(type);
+ response.writeBytes(time.resetReaderIndex());
+ response.writeByte('\r');
+ response.writeByte('\n');
+ channel.writeAndFlush(new NetworkMessage(response, channel.remoteAddress()));
+ }
- if (channel != null) {
- ByteBuf response = Unpooled.buffer();
- response.writeShort(0x7878);
- response.writeByte(0);
- response.writeByte(type);
- response.writeBytes(time.resetReaderIndex());
- response.writeByte('\r');
- response.writeByte('\n');
- channel.writeAndFlush(new NetworkMessage(response, channel.remoteAddress()));
}
+ position.setNetwork(network);
+
return position;
}