Module org.pcap4j.core
Package org.pcap4j.packet

Class RadiotapDataVht

java.lang.Object
org.pcap4j.packet.RadiotapDataVht
All Implemented Interfaces:
Serializable, RadiotapPacket.RadiotapData
public final class RadiotapDataVht extends Object implements RadiotapPacket.RadiotapData
Radiotap VHT field.
Since:
pcap4j 1.6.5
See Also:

  • Field Details

    • serialVersionUID

      private static final long serialVersionUID
      See Also:

    • LENGTH

      private static final int LENGTH
      See Also:

    • stbcKnown

      private final boolean stbcKnown

    • txopPsNotAllowedKnown

      private final boolean txopPsNotAllowedKnown

    • guardIntervalKnown

      private final boolean guardIntervalKnown

    • shortGiNsymDisambiguationKnown

      private final boolean shortGiNsymDisambiguationKnown

    • ldpcExtraOfdmSymbolKnown

      private final boolean ldpcExtraOfdmSymbolKnown

    • beamformedKnown

      private final boolean beamformedKnown

    • bandwidthKnown

      private final boolean bandwidthKnown

    • groupIdKnown

      private final boolean groupIdKnown

    • partialAidKnown

      private final boolean partialAidKnown

    • seventhMsbOfKnown

      private final boolean seventhMsbOfKnown

    • sixthMsbOfKnown

      private final boolean sixthMsbOfKnown

    • fifthMsbOfKnown

      private final boolean fifthMsbOfKnown

    • fourthMsbOfKnown

      private final boolean fourthMsbOfKnown

    • thirdMsbOfKnown

      private final boolean thirdMsbOfKnown

    • secondMsbOfKnown

      private final boolean secondMsbOfKnown

    • msbOfKnown

      private final boolean msbOfKnown

    • stbc

      private final boolean stbc

    • txopPsNotAllowed

      private final boolean txopPsNotAllowed

    • shortGuardInterval

      private final boolean shortGuardInterval

    • shortGiNsymDisambiguation

      private final boolean shortGiNsymDisambiguation

    • ldpcExtraOfdmSymbol

      private final boolean ldpcExtraOfdmSymbol

    • beamformed

      private final boolean beamformed

    • secondMsbOfFlags

      private final boolean secondMsbOfFlags

    • msbOfFlags

      private final boolean msbOfFlags

    • bandwidth

      private final RadiotapVhtBandwidth bandwidth

    • mcses

      private final byte[] mcses

    • nsses

      private final byte[] nsses

    • fecTypes

      private final RadiotapFecType[] fecTypes

    • unusedInCoding

      private final byte unusedInCoding

    • groupId

      private final byte groupId

    • partialAid

      private final short partialAid

  • Constructor Details

  • Method Details

    • newInstance

      public static RadiotapDataVht newInstance(byte[] rawData, int offset, int length) throws IllegalRawDataException
      A static factory method. This method validates the arguments by ByteArrays.validateBounds(byte[], int, int), which may throw exceptions undocumented here.
      Parameters:
      rawData - rawData
      offset - offset
      length - length
      Returns:
      a new RadiotapVht object.
      Throws:
      IllegalRawDataException - if parsing the raw data fails.

    • isStbcKnown

      public boolean isStbcKnown()
      Returns:
      true if the STBC is known; false otherwise.

    • isTxopPsNotAllowedKnown

      public boolean isTxopPsNotAllowedKnown()
      Returns:
      true if the TXOP_PS_NOT_ALLOWED is known; false otherwise.

    • isGuardIntervalKnown

      public boolean isGuardIntervalKnown()
      Returns:
      true if the Guard interval is known; false otherwise.

    • isShortGiNsymDisambiguationKnown

      public boolean isShortGiNsymDisambiguationKnown()
      Returns:
      true if the Short GI NSYM disambiguation is known; false otherwise.

    • isLdpcExtraOfdmSymbolKnown

      public boolean isLdpcExtraOfdmSymbolKnown()
      Returns:
      true if the LDPC extra OFDM symbol is known; false otherwise.

    • isBeamformedKnown

      public boolean isBeamformedKnown()
      Returns:
      true if the Beamformed is known; false otherwise.

    • isBandwidthKnown

      public boolean isBandwidthKnown()
      Returns:
      true if the Bandwidth is known; false otherwise.

    • isGroupIdKnown

      public boolean isGroupIdKnown()
      Returns:
      true if the Group ID is known; false otherwise.

    • isPartialAidKnown

      public boolean isPartialAidKnown()
      Returns:
      true if the Partial AID is known; false otherwise.

    • getSeventhMsbOfKnown

      public boolean getSeventhMsbOfKnown()
      Returns:
      true if the seventh MSB of the known field is set to 1; false otherwise.

    • getSixthMsbOfKnown

      public boolean getSixthMsbOfKnown()
      Returns:
      true if the sixth MSB of the known field is set to 1; false otherwise.

    • getFifthMsbOfKnown

      public boolean getFifthMsbOfKnown()
      Returns:
      true if the fifth MSB of the known field is set to 1; false otherwise.

    • getFourthMsbOfKnown

      public boolean getFourthMsbOfKnown()
      Returns:
      true if the fourth MSB of the known field is set to 1; false otherwise.

    • getThirdMsbOfKnown

      public boolean getThirdMsbOfKnown()
      Returns:
      true if the third MSB of the known field is set to 1; false otherwise.

    • getSecondMsbOfKnown

      public boolean getSecondMsbOfKnown()
      Returns:
      true if the second MSB of the known field is set to 1; false otherwise.

    • getMsbOfKnown

      public boolean getMsbOfKnown()
      Returns:
      true if the MSB of the known field is set to 1; false otherwise.

    • isStbc

      public boolean isStbc()
      Returns:
      true if all spatial streams of all users have STBC; false otherwise.

    • isTxopPsNotAllowed

      public boolean isTxopPsNotAllowed()
      Returns:
      true if STAs may not doze during TXOP or transmitter is non-AP; false otherwise.

    • isShortGuardInterval

      public boolean isShortGuardInterval()
      Returns:
      true if short GI; false otherwise.

    • isShortGiNsymDisambiguation

      public boolean isShortGiNsymDisambiguation()
      Returns:
      true if NSYM mod 10 = 9; false otherwise.

    • isLdpcExtraOfdmSymbol

      public boolean isLdpcExtraOfdmSymbol()
      Returns:
      true if one or more users are using LDPC and the encoding process resulted in extra OFDM symbol(s); false otherwise.

    • isBeamformed

      public boolean isBeamformed()
      Returns:
      true if Beamformed; false otherwise.

    • getSecondMsbOfFlags

      public boolean getSecondMsbOfFlags()
      Returns:
      true if the second MSB of the flags field is set to 1; false otherwise.

    • getMsbOfFlags

      public boolean getMsbOfFlags()
      Returns:
      true if the MSB of the flags field is set to 1; false otherwise.

    • getBandwidth

      public RadiotapVhtBandwidth getBandwidth()
      Returns:
      bandwidth

    • getMcses

      public byte[] getMcses()
      Returns:
      MCSes for four users. mcses[n] is for user n.

    • getNsses

      public byte[] getNsses()
      Returns:
      NSSes for four users. nsses[n] is for user n.

    • getFecTypes

      public RadiotapFecType[] getFecTypes()
      Returns:
      FEC types for four users. fecTypes[n] is for user n.

    • getUnusedInCoding

      public byte getUnusedInCoding()
      Returns:
      unusedInCoding

    • getGroupId

      public byte getGroupId()
      Returns:
      groupId

    • getGroupIdAsInt

      public int getGroupIdAsInt()
      Returns:
      groupId

    • getPartialAid

      public short getPartialAid()
      Returns:
      partialAid

    • getPartialAidAsInt

      public int getPartialAidAsInt()
      Returns:
      partialAid

    • length

      public int length()
      Specified by:
      length in interface RadiotapPacket.RadiotapData
      Returns:
      length

    • getRawData

      public byte[] getRawData()
      Specified by:
      getRawData in interface RadiotapPacket.RadiotapData
      Returns:
      raw data

    • getBuilder

      public RadiotapDataVht.Builder getBuilder()
      Returns:
      a new Builder object populated with this object's fields.

    • toString

      public String toString()
      Overrides:
      toString in class Object

    • toString

      public String toString(String indent)
      Specified by:
      toString in interface RadiotapPacket.RadiotapData
      Parameters:
      indent - indent
      Returns:
      String representation of this object.

    • hashCode

      public int hashCode()
      Overrides:
      hashCode in class Object

    • equals

      public boolean equals(Object obj)
      Overrides:
      equals in class Object