Package org.opendaylight.openflowjava.util

Class ByteBufUtils

java.lang.Object
org.opendaylight.openflowjava.util.ByteBufUtils
public abstract class ByteBufUtils extends Object
Class for common operations on ByteBuf.
Author:
michal.polkorab, timotej.kubas

  • Field Details

    • DOT_SPLITTER

      public static final com.google.common.base.Splitter DOT_SPLITTER

    • COLON_SPLITTER

      public static final com.google.common.base.Splitter COLON_SPLITTER

  • Method Details

    • byteBufToHexString

      public static String byteBufToHexString(io.netty.buffer.ByteBuf bb)
      Converts ByteBuf into String.
      Parameters:
      bb - input ByteBuf
      Returns:
      String

    • hexStringToBytes

      public static byte[] hexStringToBytes(String hexSrc)
      Converts String into byte[].
      Parameters:
      hexSrc - input String
      Returns:
      byte[] filled with input data

    • hexStringToBytes

      public static byte[] hexStringToBytes(String hexSrc, boolean withSpaces)
      Converts String into byte[].
      Parameters:
      hexSrc - input String
      withSpaces - if there are spaces in string
      Returns:
      byte[] filled with input data

    • hexStringToByteBuf

      public static io.netty.buffer.ByteBuf hexStringToByteBuf(String hexSrc)
      Creates ByteBuf filled with specified data.
      Parameters:
      hexSrc - input String of bytes in hex format
      Returns:
      ByteBuf with specified hexString converted

    • hexStringToByteBuf

      public static void hexStringToByteBuf(String hexSrc, io.netty.buffer.ByteBuf out)
      Creates ByteBuf filled with specified data.
      Parameters:
      hexSrc - input String of bytes in hex format
      out - ByteBuf with specified hexString converted

    • writeOFHeader

      public static <E extends OfHeader> void writeOFHeader(byte msgType, E message, io.netty.buffer.ByteBuf out, int length)
      Create standard OF header.
      Parameters:
      msgType - message code
      message - POJO
      out - writing buffer
      length - ofheader length

    • updateOFHeaderLength

      public static void updateOFHeaderLength(io.netty.buffer.ByteBuf out)
      Write length standard OF header.
      Parameters:
      out - writing buffer

    • updateOFHeaderLength

      public static void updateOFHeaderLength(io.netty.buffer.ByteBuf out, int index)
      Write length OF header.
      Parameters:
      out - writing buffer
      index - writing index

    • fillBitMaskFromMap

      public static int fillBitMaskFromMap(Map<Integer,Boolean> booleanMap)
      Fills the bitmask from boolean map where key is bit position.
      Parameters:
      booleanMap - bit to boolean mapping
      Returns:
      bit mask

    • fillBitMask

      public static int fillBitMask(int offset, boolean... values)
      Fills the bitmask from a set of bit values, starting at specified offset.
      Parameters:
      offset - Bit offset to start at
      values - boolean bit values to fill
      Returns:
      Filled-in bitmask

    • fillBitMaskFromList

      public static int[] fillBitMaskFromList(List<Boolean> booleanList)
      Fills the bitmask from boolean list where key is bit position.
      Parameters:
      booleanList - bit to boolean mapping
      Returns:
      bit mask

    • bytesToHexString

      public static String bytesToHexString(byte[] array)
      Converts byte array into String.
      Parameters:
      array - input byte array
      Returns:
      String

    • decodeNullTerminatedString

      public static String decodeNullTerminatedString(io.netty.buffer.ByteBuf rawMessage, int length)
      Reads and parses null-terminated string from ByteBuf.
      Parameters:
      rawMessage - the message to parse
      length - maximal length of String
      Returns:
      String with name of port

    • readIetfIpv4Address

      public static org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Address readIetfIpv4Address(io.netty.buffer.ByteBuf buf)

    • readIetfIpv6Address

      public static org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv6Address readIetfIpv6Address(io.netty.buffer.ByteBuf buf)

    • readIetfMacAddress

      public static org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.MacAddress readIetfMacAddress(io.netty.buffer.ByteBuf buf)

    • serializeList

      public static byte[] serializeList(List<Short> list)