diff options
Diffstat (limited to 'src/main/java/org/traccar/protocol/FifotrackProtocolDecoder.java')
| -rw-r--r-- | src/main/java/org/traccar/protocol/FifotrackProtocolDecoder.java | 26 |
1 files changed, 17 insertions, 9 deletions
diff --git a/src/main/java/org/traccar/protocol/FifotrackProtocolDecoder.java b/src/main/java/org/traccar/protocol/FifotrackProtocolDecoder.java index 35696ee12..2719464c9 100644 --- a/src/main/java/org/traccar/protocol/FifotrackProtocolDecoder.java +++ b/src/main/java/org/traccar/protocol/FifotrackProtocolDecoder.java @@ -23,7 +23,6 @@ import org.traccar.DeviceSession; import org.traccar.NetworkMessage; import org.traccar.Protocol; import org.traccar.helper.Checksum; -import org.traccar.helper.DataConverter; import org.traccar.helper.Parser; import org.traccar.helper.PatternBuilder; import org.traccar.helper.UnitsConverter; @@ -32,6 +31,7 @@ import org.traccar.model.Network; import org.traccar.model.Position; import java.net.SocketAddress; +import java.nio.charset.StandardCharsets; import java.util.regex.Pattern; public class FifotrackProtocolDecoder extends BaseProtocolDecoder { @@ -87,12 +87,11 @@ public class FifotrackProtocolDecoder extends BaseProtocolDecoder { .text("$$") .number("d+,") // length .number("(d+),") // imei - .expression("([^*]+),") // photo id + .number("x+,") // index + .expression("[^,]+,") // type + .expression("([^,]+),") // photo id .number("(d+),") // offset .number("(d+),") // size - .number("(x+)") // data - .text("*") - .number("xx") .compile(); private void requestPhoto(Channel channel, SocketAddress socketAddress, String imei, String file) { @@ -165,11 +164,14 @@ public class FifotrackProtocolDecoder extends BaseProtocolDecoder { protected Object decode( Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { - String sentence = (String) msg; - int typeIndex = sentence.indexOf(',', sentence.indexOf(',', sentence.indexOf(',') + 1) + 1) + 1; - String type = sentence.substring(typeIndex, typeIndex + 3); + ByteBuf buf = (ByteBuf) msg; + int typeIndex = buf.indexOf(buf.readerIndex(), buf.writerIndex(), (byte) ',') + 1; + typeIndex = buf.indexOf(typeIndex, buf.writerIndex(), (byte) ',') + 1; + typeIndex = buf.indexOf(typeIndex, buf.writerIndex(), (byte) ',') + 1; + String type = buf.toString(typeIndex, 3, StandardCharsets.US_ASCII); if (type.equals("D05")) { + String sentence = buf.toString(StandardCharsets.US_ASCII); Parser parser = new Parser(PATTERN_PHOTO, sentence); if (parser.matches()) { String imei = parser.next(); @@ -179,16 +181,22 @@ public class FifotrackProtocolDecoder extends BaseProtocolDecoder { requestPhoto(channel, remoteAddress, imei, photoId); } } else if (type.equals("D06")) { + int dataIndex = buf.indexOf(typeIndex + 4, buf.writerIndex(), (byte) ',') + 1; + dataIndex = buf.indexOf(dataIndex, buf.writerIndex(), (byte) ',') + 1; + dataIndex = buf.indexOf(dataIndex, buf.writerIndex(), (byte) ',') + 1; + String sentence = buf.toString(buf.readerIndex(), dataIndex, StandardCharsets.US_ASCII); Parser parser = new Parser(PATTERN_PHOTO_DATA, sentence); if (parser.matches()) { String imei = parser.next(); String photoId = parser.next(); parser.nextInt(); // offset parser.nextInt(); // size - photo.writeBytes(DataConverter.parseHex(parser.next())); + buf.readerIndex(dataIndex); + photo.writeBytes(buf.readBytes(buf.readableBytes() - 3)); // ignore checksum requestPhoto(channel, remoteAddress, imei, photoId); } } else { + String sentence = buf.toString(StandardCharsets.US_ASCII); return decodeLocation(channel, remoteAddress, sentence); } |