diff options
Diffstat (limited to 'src/org/traccar/protocol')
| -rw-r--r-- | src/org/traccar/protocol/NavisFrameDecoder.java | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/src/org/traccar/protocol/NavisFrameDecoder.java b/src/org/traccar/protocol/NavisFrameDecoder.java index aa057b51f..b82a3a5fb 100644 --- a/src/org/traccar/protocol/NavisFrameDecoder.java +++ b/src/org/traccar/protocol/NavisFrameDecoder.java @@ -23,10 +23,10 @@ import org.traccar.BaseFrameDecoder; public class NavisFrameDecoder extends BaseFrameDecoder { - private static final int NTCB_HEADER_LENGHT = 16; - private static final int NTCB_LENGHT_OFFSET = 12; - private static final int FLEX_HEADER_LENGHT = 2; - private static final int MAX_FRAME_LENGHT = 65551; + private static final int NTCB_HEADER_LENGTH = 16; + private static final int NTCB_LENGTH_OFFSET = 12; + private static final int FLEX_HEADER_LENGTH = 2; + private static final int MAX_FRAME_LENGTH = 65551; private final NavisProtocolDecoder protocolDecoder; @@ -51,17 +51,17 @@ public class NavisFrameDecoder extends BaseFrameDecoder { if (protocolDecoder.getFLEXDataSize() == 0) { return null; } - if (buf.readableBytes() > MAX_FRAME_LENGHT) { + if (buf.readableBytes() > MAX_FRAME_LENGTH) { throw new TooLongFrameException(); } - if (buf.readableBytes() > FLEX_HEADER_LENGHT) { + if (buf.readableBytes() > FLEX_HEADER_LENGTH) { int length = 0; switch (buf.getByte(buf.readerIndex() + 1)) { // FLEX 1.0 case 0x41: // "A" length = protocolDecoder.getFLEXDataSize() - * buf.getByte(buf.readerIndex() + FLEX_HEADER_LENGHT) + 2; + * buf.getByte(buf.readerIndex() + FLEX_HEADER_LENGTH) + 2; break; case 0x54: // "T" length = protocolDecoder.getFLEXDataSize() + 5; @@ -72,9 +72,9 @@ public class NavisFrameDecoder extends BaseFrameDecoder { // FLEX 2.0 (Extra packages) case 0x45: // "E" length++; - for (int i = 0; i < buf.getByte(buf.readerIndex() + FLEX_HEADER_LENGHT); i++) { - if (buf.readableBytes() > FLEX_HEADER_LENGHT + length + 1) { - length += buf.getUnsignedShort(length + FLEX_HEADER_LENGHT) + 2; + for (int i = 0; i < buf.getByte(buf.readerIndex() + FLEX_HEADER_LENGTH); i++) { + if (buf.readableBytes() > FLEX_HEADER_LENGTH + length + 1) { + length += buf.getUnsignedShort(length + FLEX_HEADER_LENGTH) + 2; } else { return null; } @@ -82,28 +82,28 @@ public class NavisFrameDecoder extends BaseFrameDecoder { length++; break; case 0x58: // "X" - length = buf.getUnsignedShortLE(buf.readerIndex() + FLEX_HEADER_LENGHT) + 7; + length = buf.getUnsignedShortLE(buf.readerIndex() + FLEX_HEADER_LENGTH) + 7; break; default: break; } - if (buf.readableBytes() >= FLEX_HEADER_LENGHT + length) { + if (buf.readableBytes() >= FLEX_HEADER_LENGTH + length) { return buf.readRetainedSlice(buf.readableBytes()); } } } else { // NTCB frame - if (buf.readableBytes() < NTCB_HEADER_LENGHT) { + if (buf.readableBytes() < NTCB_HEADER_LENGTH) { return null; } - int length = buf.getUnsignedShortLE(buf.readerIndex() + NTCB_LENGHT_OFFSET); - if (buf.readableBytes() >= NTCB_HEADER_LENGHT + length) { - if (buf.readableBytes() > MAX_FRAME_LENGHT) { + int length = buf.getUnsignedShortLE(buf.readerIndex() + NTCB_LENGTH_OFFSET); + if (buf.readableBytes() >= NTCB_HEADER_LENGTH + length) { + if (buf.readableBytes() > MAX_FRAME_LENGTH) { throw new TooLongFrameException(); } - return buf.readRetainedSlice(NTCB_HEADER_LENGHT + length); + return buf.readRetainedSlice(NTCB_HEADER_LENGTH + length); } } |