diff options
Diffstat (limited to 'src/main/java/org')
3 files changed, 21 insertions, 25 deletions
diff --git a/src/main/java/org/traccar/helper/BufferUtil.java b/src/main/java/org/traccar/helper/BufferUtil.java index d1025f548..12c31ba9d 100644 --- a/src/main/java/org/traccar/helper/BufferUtil.java +++ b/src/main/java/org/traccar/helper/BufferUtil.java @@ -71,4 +71,16 @@ public final class BufferUtil { } } + public static boolean isPrintable(ByteBuf buf, int length) { + boolean printable = true; + for (int i = 0; i < length; i++) { + byte b = buf.getByte(buf.readerIndex() + i); + if (b < 32 && b != '\r' && b != '\n') { + printable = false; + break; + } + } + return printable; + } + } diff --git a/src/main/java/org/traccar/protocol/Gt06ProtocolDecoder.java b/src/main/java/org/traccar/protocol/Gt06ProtocolDecoder.java index 383d4cb3a..e1bc2b5ad 100644 --- a/src/main/java/org/traccar/protocol/Gt06ProtocolDecoder.java +++ b/src/main/java/org/traccar/protocol/Gt06ProtocolDecoder.java @@ -20,6 +20,7 @@ import io.netty.buffer.ByteBufUtil; import io.netty.buffer.Unpooled; import io.netty.channel.Channel; import org.traccar.BaseProtocolDecoder; +import org.traccar.helper.BufferUtil; import org.traccar.session.DeviceSession; import org.traccar.NetworkMessage; import org.traccar.Protocol; @@ -1382,19 +1383,13 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder { getLastLocation(position, null); buf.readUnsignedByte(); // external device type code - int length = buf.readableBytes() - 9; // line break + checksum + index + checksum + footer - if (length <= 0) { - return null; - } else if (length < 8) { - position.set( - Position.PREFIX_TEMP + 1, - Double.parseDouble(buf.readCharSequence(length - 1, StandardCharsets.US_ASCII).toString())); + ByteBuf data = buf.readSlice(buf.readableBytes() - 6); // index + checksum + footer + if (BufferUtil.isPrintable(data, data.readableBytes())) { + String value = data.readCharSequence(data.readableBytes(), StandardCharsets.US_ASCII).toString(); + position.set(Position.KEY_RESULT, value.trim()); } else { - buf.readUnsignedByte(); // card type - position.set( - Position.KEY_DRIVER_UNIQUE_ID, - buf.readCharSequence(length - 1, StandardCharsets.US_ASCII).toString()); + position.set(Position.KEY_RESULT, ByteBufUtil.hexDump(data)); } return position; diff --git a/src/main/java/org/traccar/protocol/TeltonikaProtocolDecoder.java b/src/main/java/org/traccar/protocol/TeltonikaProtocolDecoder.java index c8e0005f9..e888642b4 100644 --- a/src/main/java/org/traccar/protocol/TeltonikaProtocolDecoder.java +++ b/src/main/java/org/traccar/protocol/TeltonikaProtocolDecoder.java @@ -20,6 +20,7 @@ import io.netty.buffer.ByteBufUtil; import io.netty.buffer.Unpooled; import io.netty.channel.Channel; import org.traccar.BaseProtocolDecoder; +import org.traccar.helper.BufferUtil; import org.traccar.model.Device; import org.traccar.session.DeviceSession; import org.traccar.NetworkMessage; @@ -112,18 +113,6 @@ public class TeltonikaProtocolDecoder extends BaseProtocolDecoder { } } - private boolean isPrintable(ByteBuf buf, int length) { - boolean printable = true; - for (int i = 0; i < length; i++) { - byte b = buf.getByte(buf.readerIndex() + i); - if (b < 32 && b != '\r' && b != '\n') { - printable = false; - break; - } - } - return printable; - } - private void decodeSerial( Channel channel, SocketAddress remoteAddress, DeviceSession deviceSession, Position position, ByteBuf buf) { @@ -169,7 +158,7 @@ public class TeltonikaProtocolDecoder extends BaseProtocolDecoder { position.set(Position.KEY_TYPE, type); int length = buf.readInt(); - if (isPrintable(buf, length)) { + if (BufferUtil.isPrintable(buf, length)) { String data = buf.readSlice(length).toString(StandardCharsets.US_ASCII).trim(); if (data.startsWith("UUUUww") && data.endsWith("SSS")) { String[] values = data.substring(6, data.length() - 4).split(";"); @@ -636,7 +625,7 @@ public class TeltonikaProtocolDecoder extends BaseProtocolDecoder { buf.readUnsignedByte(); // type int length = buf.readInt() - 4; getLastLocation(position, new Date(buf.readUnsignedInt() * 1000)); - if (isPrintable(buf, length)) { + if (BufferUtil.isPrintable(buf, length)) { String data = buf.readCharSequence(length, StandardCharsets.US_ASCII).toString().trim(); if (data.startsWith("GTSL")) { position.set(Position.KEY_DRIVER_UNIQUE_ID, data.split("\\|")[4]); |