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The core module of Pcap4J.
/*_##########################################################################
_##
_## Copyright (C) 2016 Pcap4J.org
_##
_##########################################################################
*/
package org.pcap4j.packet;
import java.nio.ByteOrder;
import java.util.Arrays;
import org.pcap4j.packet.RadiotapPacket.RadiotapData;
import org.pcap4j.packet.namednumber.RadiotapVhtBandwidth;
import org.pcap4j.util.ByteArrays;
/**
* Radiotap VHT field.
*
* @see Radiotap
* @author Kaito Yamada
* @since pcap4j 1.6.5
*/
public final class RadiotapDataVht implements RadiotapData {
/**
*
*/
private static final long serialVersionUID = -7423738690741454273L;
private static final int LENGTH = 12;
private final boolean stbcKnown;
private final boolean txopPsNotAllowedKnown;
private final boolean guardIntervalKnown;
private final boolean shortGiNsymDisambiguationKnown;
private final boolean ldpcExtraOfdmSymbolKnown;
private final boolean beamformedKnown;
private final boolean bandwidthKnown;
private final boolean groupIdKnown;
private final boolean partialAidKnown;
private final boolean seventhMsbOfKnown;
private final boolean sixthMsbOfKnown;
private final boolean fifthMsbOfKnown;
private final boolean fourthMsbOfKnown;
private final boolean thirdMsbOfKnown;
private final boolean secondMsbOfKnown;
private final boolean msbOfKnown;
private final boolean stbc;
private final boolean txopPsNotAllowed;
private final boolean shortGuardInterval;
private final boolean shortGiNsymDisambiguation;
private final boolean ldpcExtraOfdmSymbol;
private final boolean beamformed;
private final boolean secondMsbOfFlags;
private final boolean msbOfFlags;
private final RadiotapVhtBandwidth bandwidth;
private final byte[] mcses;
private final byte[] nsses;
private final RadiotapFecType[] fecTypes;
private final byte unusedInCoding;
private final byte groupId;
private final short partialAid;
/**
* A static factory method.
* This method validates the arguments by {@link ByteArrays#validateBounds(byte[], int, int)},
* which may throw exceptions undocumented here.
*
* @param rawData rawData
* @param offset offset
* @param length length
* @return a new RadiotapVht object.
* @throws IllegalRawDataException if parsing the raw data fails.
*/
public static RadiotapDataVht newInstance(
byte[] rawData, int offset, int length
) throws IllegalRawDataException {
ByteArrays.validateBounds(rawData, offset, length);
return new RadiotapDataVht(rawData, offset, length);
}
private RadiotapDataVht(byte[] rawData, int offset, int length) throws IllegalRawDataException {
if (length < LENGTH) {
StringBuilder sb = new StringBuilder(200);
sb.append("The data is too short to build a RadiotapVht (")
.append(LENGTH)
.append(" bytes). data: ")
.append(ByteArrays.toHexString(rawData, " "))
.append(", offset: ")
.append(offset)
.append(", length: ")
.append(length);
throw new IllegalRawDataException(sb.toString());
}
this.stbcKnown = (rawData[offset] & 0x01) != 0;
this.txopPsNotAllowedKnown = (rawData[offset] & 0x02) != 0;
this.guardIntervalKnown = (rawData[offset] & 0x04) != 0;
this.shortGiNsymDisambiguationKnown = (rawData[offset] & 0x08) != 0;
this.ldpcExtraOfdmSymbolKnown = (rawData[offset] & 0x10) != 0;
this.beamformedKnown = (rawData[offset] & 0x20) != 0;
this.bandwidthKnown = (rawData[offset] & 0x40) != 0;
this.groupIdKnown = (rawData[offset] & 0x80) != 0;
this.partialAidKnown = (rawData[offset + 1] & 0x01) != 0;
this.seventhMsbOfKnown = (rawData[offset + 1] & 0x02) != 0;
this.sixthMsbOfKnown = (rawData[offset + 1] & 0x04) != 0;
this.fifthMsbOfKnown = (rawData[offset + 1] & 0x08) != 0;
this.fourthMsbOfKnown = (rawData[offset + 1] & 0x10) != 0;
this.thirdMsbOfKnown = (rawData[offset + 1] & 0x20) != 0;
this.secondMsbOfKnown = (rawData[offset + 1] & 0x40) != 0;
this.msbOfKnown = (rawData[offset + 1] & 0x80) != 0;
this.stbc = (rawData[offset + 2] & 0x01) != 0;
this.txopPsNotAllowed = (rawData[offset + 2] & 0x02) != 0;
this.shortGuardInterval = (rawData[offset + 2] & 0x04) != 0;
this.shortGiNsymDisambiguation = (rawData[offset + 2] & 0x08) != 0;
this.ldpcExtraOfdmSymbol = (rawData[offset + 2] & 0x10) != 0;
this.beamformed = (rawData[offset + 2] & 0x20) != 0;
this.secondMsbOfFlags = (rawData[offset + 2] & 0x40) != 0;
this.msbOfFlags = (rawData[offset + 2] & 0x80) != 0;
this.bandwidth = RadiotapVhtBandwidth.getInstance(rawData[offset + 3]);
this.mcses = new byte[4];
this.nsses = new byte[4];
for (int i = 0; i < 4; i++) {
byte mcsNss = rawData[offset + 4 + i];
mcses[i] = (byte) ((mcsNss >> 4) & 0x0F);
nsses[i] = (byte) (mcsNss & 0x0F);
}
this.fecTypes = new RadiotapFecType[4];
for (int i = 0; i < 4; i++) {
switch ((rawData[offset + 8] >> i) & 0x01) {
case 0:
fecTypes[i] = RadiotapFecType.BCC;
break;
default:
fecTypes[i] = RadiotapFecType.LDPC;
}
}
this.unusedInCoding = (byte) ((rawData[offset + 8] >> 4) & 0x0F);
this.groupId = rawData[offset + 9];
this.partialAid = ByteArrays.getShort(rawData, offset + 10, ByteOrder.LITTLE_ENDIAN);
}
private RadiotapDataVht(Builder builder) {
if (
builder == null
|| builder.bandwidth == null
|| builder.mcses == null
|| builder.nsses == null
|| builder.fecTypes == null
) {
StringBuilder sb = new StringBuilder();
sb.append("builder: ").append(builder)
.append(" builder.bandwidth: ").append(builder.bandwidth)
.append(" builder.mcses: ").append(builder.mcses)
.append(" builder.nsses: ").append(builder.nsses)
.append(" builder.fecTypes: ").append(builder.fecTypes);
throw new NullPointerException(sb.toString());
}
if ((builder.unusedInCoding & 0xF0) != 0) {
throw new IllegalArgumentException(
"builder.unusedInCoding & 0xF0 must be 0. builder.unusedInCoding: "
+ builder.unusedInCoding
);
}
if (builder.mcses.length != 4) {
throw new IllegalArgumentException(
"builder.mcses.length must be 4. builder.mcses: " + Arrays.toString(builder.mcses)
);
}
if (builder.nsses.length != 4) {
throw new IllegalArgumentException(
"builder.nsses.length must be 4. builder.nsses: " + Arrays.toString(builder.nsses)
);
}
if (builder.fecTypes.length != 4) {
throw new IllegalArgumentException(
"builder.fecTypes.length must be 4. builder.fecTypes: "
+ Arrays.toString(builder.fecTypes)
);
}
for (byte mcs: builder.mcses) {
if ((mcs & 0xF0) != 0) {
throw new IllegalArgumentException(
"(mcs & 0xF0) must be zero. builder.mcses: " + Arrays.toString(builder.mcses)
);
}
}
for (byte nss: builder.nsses) {
if ((nss & 0xF0) != 0) {
throw new IllegalArgumentException(
"(nss & 0xF0) must be zero. builder.nsses: " + Arrays.toString(builder.nsses)
);
}
}
this.stbcKnown = builder.stbcKnown;
this.txopPsNotAllowedKnown = builder.txopPsNotAllowedKnown;
this.guardIntervalKnown = builder.guardIntervalKnown;
this.shortGiNsymDisambiguationKnown = builder.shortGiNsymDisambiguationKnown;
this.ldpcExtraOfdmSymbolKnown = builder.ldpcExtraOfdmSymbolKnown;
this.beamformedKnown = builder.beamformedKnown;
this.bandwidthKnown = builder.bandwidthKnown;
this.groupIdKnown = builder.groupIdKnown;
this.partialAidKnown = builder.partialAidKnown;
this.seventhMsbOfKnown = builder.seventhMsbOfKnown;
this.sixthMsbOfKnown = builder.sixthMsbOfKnown;
this.fifthMsbOfKnown = builder.fifthMsbOfKnown;
this.fourthMsbOfKnown = builder.fourthMsbOfKnown;
this.thirdMsbOfKnown = builder.thirdMsbOfKnown;
this.secondMsbOfKnown = builder.secondMsbOfKnown;
this.msbOfKnown = builder.msbOfKnown;
this.stbc = builder.stbc;
this.txopPsNotAllowed = builder.txopPsNotAllowed;
this.shortGuardInterval = builder.shortGuardInterval;
this.shortGiNsymDisambiguation = builder.shortGiNsymDisambiguation;
this.ldpcExtraOfdmSymbol = builder.ldpcExtraOfdmSymbol;
this.beamformed = builder.beamformed;
this.secondMsbOfFlags = builder.secondMsbOfFlags;
this.msbOfFlags = builder.msbOfFlags;
this.bandwidth = builder.bandwidth;
this.mcses = ByteArrays.clone(builder.mcses);
this.nsses = ByteArrays.clone(builder.nsses);
this.fecTypes = builder.fecTypes.clone();
this.unusedInCoding = builder.unusedInCoding;
this.groupId = builder.groupId;
this.partialAid = builder.partialAid;
}
/**
* @return true if the STBC is known; false otherwise.
*/
public boolean isStbcKnown() {
return stbcKnown;
}
/**
* @return true if the TXOP_PS_NOT_ALLOWED is known; false otherwise.
*/
public boolean isTxopPsNotAllowedKnown() {
return txopPsNotAllowedKnown;
}
/**
* @return true if the Guard interval is known; false otherwise.
*/
public boolean isGuardIntervalKnown() {
return guardIntervalKnown;
}
/**
* @return true if the Short GI NSYM disambiguation is known; false otherwise.
*/
public boolean isShortGiNsymDisambiguationKnown() {
return shortGiNsymDisambiguationKnown;
}
/**
* @return true if the LDPC extra OFDM symbol is known; false otherwise.
*/
public boolean isLdpcExtraOfdmSymbolKnown() {
return ldpcExtraOfdmSymbolKnown;
}
/**
* @return true if the Beamformed is known; false otherwise.
*/
public boolean isBeamformedKnown() {
return beamformedKnown;
}
/**
* @return true if the Bandwidth is known; false otherwise.
*/
public boolean isBandwidthKnown() {
return bandwidthKnown;
}
/**
* @return true if the Group ID is known; false otherwise.
*/
public boolean isGroupIdKnown() {
return groupIdKnown;
}
/**
* @return true if the Partial AID is known; false otherwise.
*/
public boolean isPartialAidKnown() {
return partialAidKnown;
}
/**
* @return true if the seventh MSB of the known field is set to 1; false otherwise.
*/
public boolean getSeventhMsbOfKnown() {
return seventhMsbOfKnown;
}
/**
* @return true if the sixth MSB of the known field is set to 1; false otherwise.
*/
public boolean getSixthMsbOfKnown() {
return sixthMsbOfKnown;
}
/**
* @return true if the fifth MSB of the known field is set to 1; false otherwise.
*/
public boolean getFifthMsbOfKnown() {
return fifthMsbOfKnown;
}
/**
* @return true if the fourth MSB of the known field is set to 1; false otherwise.
*/
public boolean getFourthMsbOfKnown() {
return fourthMsbOfKnown;
}
/**
* @return true if the third MSB of the known field is set to 1; false otherwise.
*/
public boolean getThirdMsbOfKnown() {
return thirdMsbOfKnown;
}
/**
* @return true if the second MSB of the known field is set to 1; false otherwise.
*/
public boolean getSecondMsbOfKnown() {
return secondMsbOfKnown;
}
/**
* @return true if the MSB of the known field is set to 1; false otherwise.
*/
public boolean getMsbOfKnown() {
return msbOfKnown;
}
/**
* @return true if all spatial streams of all users have STBC; false otherwise.
*/
public boolean isStbc() {
return stbc;
}
/**
* @return true if STAs may not doze during TXOP or transmitter is non-AP; false otherwise.
*/
public boolean isTxopPsNotAllowed() {
return txopPsNotAllowed;
}
/**
* @return true if short GI; false otherwise.
*/
public boolean isShortGuardInterval() {
return shortGuardInterval;
}
/**
* @return true if NSYM mod 10 = 9; false otherwise.
*/
public boolean isShortGiNsymDisambiguation() {
return shortGiNsymDisambiguation;
}
/**
* @return true if one or more users are using LDPC and the encoding process resulted in extra
* OFDM symbol(s); false otherwise.
*/
public boolean isLdpcExtraOfdmSymbol() {
return ldpcExtraOfdmSymbol;
}
/**
* @return true if Beamformed; false otherwise.
*/
public boolean isBeamformed() {
return beamformed;
}
/**
* @return true if the second MSB of the flags field is set to 1; false otherwise.
*/
public boolean getSecondMsbOfFlags() {
return secondMsbOfFlags;
}
/**
* @return true if the MSB of the flags field is set to 1; false otherwise.
*/
public boolean getMsbOfFlags() {
return msbOfFlags;
}
/**
* @return bandwidth
*/
public RadiotapVhtBandwidth getBandwidth() {
return bandwidth;
}
/**
* @return MCSes for four users. mcses[n] is for user n.
*/
public byte[] getMcses() {
return ByteArrays.clone(mcses);
}
/**
* @return NSSes for four users. nsses[n] is for user n.
*/
public byte[] getNsses() {
return ByteArrays.clone(nsses);
}
/**
* @return FEC types for four users. fecTypes[n] is for user n.
*/
public RadiotapFecType[] getFecTypes() {
return fecTypes.clone();
}
/**
* @return unusedInCoding
*/
public byte getUnusedInCoding() {
return unusedInCoding;
}
/**
* @return groupId
*/
public byte getGroupId() {
return groupId;
}
/**
* @return groupId
*/
public int getGroupIdAsInt() {
return groupId & 0xFF;
}
/**
* @return partialAid
*/
public short getPartialAid() {
return partialAid;
}
/**
* @return partialAid
*/
public int getPartialAidAsInt() {
return partialAid & 0xFFFF;
}
@Override
public int length() {
return LENGTH;
}
@Override
public byte[] getRawData() {
byte[] data = new byte[LENGTH];
if (stbcKnown) { data[0] |= 0x01; }
if (txopPsNotAllowedKnown) { data[0] |= 0x02; }
if (guardIntervalKnown) { data[0] |= 0x04; }
if (shortGiNsymDisambiguationKnown) { data[0] |= 0x08; }
if (ldpcExtraOfdmSymbolKnown) { data[0] |= 0x10; }
if (beamformedKnown) { data[0] |= 0x20; }
if (bandwidthKnown) { data[0] |= 0x40; }
if (groupIdKnown) { data[0] |= 0x80; }
if (partialAidKnown) { data[1] |= 0x01; }
if (seventhMsbOfKnown) { data[1] |= 0x02; }
if (sixthMsbOfKnown) { data[1] |= 0x04; }
if (fifthMsbOfKnown) { data[1] |= 0x08; }
if (fourthMsbOfKnown) { data[1] |= 0x10; }
if (thirdMsbOfKnown) { data[1] |= 0x20; }
if (secondMsbOfKnown) { data[1] |= 0x40; }
if (msbOfKnown) { data[1] |= 0x80; }
if (stbc) { data[2] |= 0x01; }
if (txopPsNotAllowed) { data[2] |= 0x02; }
if (shortGuardInterval) { data[2] |= 0x04; }
if (shortGiNsymDisambiguation) { data[2] |= 0x08; }
if (ldpcExtraOfdmSymbol) { data[2] |= 0x10; }
if (beamformed) { data[2] |= 0x20; }
if (secondMsbOfFlags) { data[2] |= 0x40; }
if (msbOfFlags) { data[2] |= 0x80; }
data[3] = bandwidth.value();
for (int i = 0; i < 4; i++) {
data[4 + i] = (byte) (nsses[i] | (mcses[i] << 4));
}
data[8] = (byte) (unusedInCoding << 4);
if (fecTypes[0] == RadiotapFecType.LDPC) {
data[8] |= 0x01;
}
if (fecTypes[1] == RadiotapFecType.LDPC) {
data[8] |= 0x02;
}
if (fecTypes[2] == RadiotapFecType.LDPC) {
data[8] |= 0x04;
}
if (fecTypes[3] == RadiotapFecType.LDPC) {
data[8] |= 0x08;
}
data[9] = groupId;
System.arraycopy(ByteArrays.toByteArray(partialAid, ByteOrder.LITTLE_ENDIAN), 0, data, 10, 2);
return data;
}
/**
* @return a new Builder object populated with this object's fields.
*/
public Builder getBuilder() { return new Builder(this); }
@Override
public String toString() {
return toString("");
}
@Override
public String toString(String indent) {
StringBuilder sb = new StringBuilder();
String ls = System.getProperty("line.separator");
sb.append(indent).append("VHT: ")
.append(ls)
.append(indent).append(" STBC known: ")
.append(stbcKnown)
.append(ls)
.append(indent).append(" TXOP_PS_NOT_ALLOWED known: ")
.append(txopPsNotAllowedKnown)
.append(ls)
.append(indent).append(" Guard interval known: ")
.append(guardIntervalKnown)
.append(ls)
.append(indent).append(" Short GI NSYM disambiguation known: ")
.append(shortGiNsymDisambiguationKnown)
.append(ls)
.append(indent).append(" LDPC extra OFDM symbol known: ")
.append(ldpcExtraOfdmSymbolKnown)
.append(ls)
.append(indent).append(" Beamformed known: ")
.append(beamformedKnown)
.append(ls)
.append(indent).append(" Bandwidth known: ")
.append(bandwidthKnown)
.append(ls)
.append(indent).append(" Group ID known: ")
.append(groupIdKnown)
.append(ls)
.append(indent).append(" Partial AID known: ")
.append(partialAidKnown)
.append(ls)
.append(indent).append(" 7th MSB of known: ")
.append(seventhMsbOfKnown)
.append(ls)
.append(indent).append(" 6th MSB of known: ")
.append(sixthMsbOfKnown)
.append(ls)
.append(indent).append(" 5th MSB of known: ")
.append(fifthMsbOfKnown)
.append(ls)
.append(indent).append(" 4th MSB of known: ")
.append(fourthMsbOfKnown)
.append(ls)
.append(indent).append(" 3rd MSB of known: ")
.append(thirdMsbOfKnown)
.append(ls)
.append(indent).append(" 2nd MSB of known: ")
.append(secondMsbOfKnown)
.append(ls)
.append(indent).append(" MSB of known: ")
.append(msbOfKnown)
.append(ls)
.append(indent).append(" STBC: ")
.append(stbc)
.append(ls)
.append(indent).append(" TXOP_PS_NOT_ALLOWED: ")
.append(txopPsNotAllowed)
.append(ls)
.append(indent).append(" Short Guard interval: ")
.append(shortGuardInterval)
.append(ls)
.append(indent).append(" Short GI NSYM disambiguation: ")
.append(shortGiNsymDisambiguation)
.append(ls)
.append(indent).append(" LDPC extra OFDM symbol: ")
.append(ldpcExtraOfdmSymbol)
.append(ls)
.append(indent).append(" Beamformed: ")
.append(beamformed)
.append(ls)
.append(indent).append(" 2nd MSB of flags: ")
.append(secondMsbOfFlags)
.append(ls)
.append(indent).append(" MSB of flags: ")
.append(msbOfFlags)
.append(ls)
.append(indent).append(" Bandwidth: ")
.append(bandwidth)
.append(ls);
for (int i = 0; i < 4; i++) {
sb.append(indent).append(" NSS-")
.append(i)
.append(": ")
.append(nsses[i])
.append(ls);
}
for (int i = 0; i < 4; i++) {
sb.append(indent).append(" MCS-")
.append(i)
.append(": ")
.append(mcses[i])
.append(ls);
}
for (int i = 0; i < 4; i++) {
sb.append(indent).append(" FEC-")
.append(i)
.append(": ")
.append(fecTypes[i])
.append(ls);
}
sb.append(indent).append(" Group ID: ")
.append(getGroupIdAsInt())
.append(ls)
.append(indent).append(" Partial AID: ")
.append(getPartialAidAsInt())
.append(ls);
return sb.toString();
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + bandwidth.hashCode();
result = prime * result + (bandwidthKnown ? 1231 : 1237);
result = prime * result + (beamformed ? 1231 : 1237);
result = prime * result + (beamformedKnown ? 1231 : 1237);
result = prime * result + Arrays.hashCode(fecTypes);
result = prime * result + (fifthMsbOfKnown ? 1231 : 1237);
result = prime * result + (fourthMsbOfKnown ? 1231 : 1237);
result = prime * result + groupId;
result = prime * result + (groupIdKnown ? 1231 : 1237);
result = prime * result + (guardIntervalKnown ? 1231 : 1237);
result = prime * result + (ldpcExtraOfdmSymbol ? 1231 : 1237);
result = prime * result + (ldpcExtraOfdmSymbolKnown ? 1231 : 1237);
result = prime * result + Arrays.hashCode(mcses);
result = prime * result + (msbOfFlags ? 1231 : 1237);
result = prime * result + (msbOfKnown ? 1231 : 1237);
result = prime * result + Arrays.hashCode(nsses);
result = prime * result + partialAid;
result = prime * result + (partialAidKnown ? 1231 : 1237);
result = prime * result + (secondMsbOfFlags ? 1231 : 1237);
result = prime * result + (secondMsbOfKnown ? 1231 : 1237);
result = prime * result + (seventhMsbOfKnown ? 1231 : 1237);
result = prime * result + (shortGiNsymDisambiguation ? 1231 : 1237);
result = prime * result + (shortGiNsymDisambiguationKnown ? 1231 : 1237);
result = prime * result + (shortGuardInterval ? 1231 : 1237);
result = prime * result + (sixthMsbOfKnown ? 1231 : 1237);
result = prime * result + (stbc ? 1231 : 1237);
result = prime * result + (stbcKnown ? 1231 : 1237);
result = prime * result + (thirdMsbOfKnown ? 1231 : 1237);
result = prime * result + (txopPsNotAllowed ? 1231 : 1237);
result = prime * result + (txopPsNotAllowedKnown ? 1231 : 1237);
result = prime * result + unusedInCoding;
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
RadiotapDataVht other = (RadiotapDataVht) obj;
if (!bandwidth.equals(other.bandwidth))
return false;
if (bandwidthKnown != other.bandwidthKnown)
return false;
if (beamformed != other.beamformed)
return false;
if (beamformedKnown != other.beamformedKnown)
return false;
if (!Arrays.equals(fecTypes, other.fecTypes))
return false;
if (fifthMsbOfKnown != other.fifthMsbOfKnown)
return false;
if (fourthMsbOfKnown != other.fourthMsbOfKnown)
return false;
if (groupId != other.groupId)
return false;
if (groupIdKnown != other.groupIdKnown)
return false;
if (guardIntervalKnown != other.guardIntervalKnown)
return false;
if (ldpcExtraOfdmSymbol != other.ldpcExtraOfdmSymbol)
return false;
if (ldpcExtraOfdmSymbolKnown != other.ldpcExtraOfdmSymbolKnown)
return false;
if (!Arrays.equals(mcses, other.mcses))
return false;
if (msbOfFlags != other.msbOfFlags)
return false;
if (msbOfKnown != other.msbOfKnown)
return false;
if (!Arrays.equals(nsses, other.nsses))
return false;
if (partialAid != other.partialAid)
return false;
if (partialAidKnown != other.partialAidKnown)
return false;
if (secondMsbOfFlags != other.secondMsbOfFlags)
return false;
if (secondMsbOfKnown != other.secondMsbOfKnown)
return false;
if (seventhMsbOfKnown != other.seventhMsbOfKnown)
return false;
if (shortGiNsymDisambiguation != other.shortGiNsymDisambiguation)
return false;
if (shortGiNsymDisambiguationKnown != other.shortGiNsymDisambiguationKnown)
return false;
if (shortGuardInterval != other.shortGuardInterval)
return false;
if (sixthMsbOfKnown != other.sixthMsbOfKnown)
return false;
if (stbc != other.stbc)
return false;
if (stbcKnown != other.stbcKnown)
return false;
if (thirdMsbOfKnown != other.thirdMsbOfKnown)
return false;
if (txopPsNotAllowed != other.txopPsNotAllowed)
return false;
if (txopPsNotAllowedKnown != other.txopPsNotAllowedKnown)
return false;
if (unusedInCoding != other.unusedInCoding)
return false;
return true;
}
/**
* @author Kaito Yamada
* @since pcap4j 1.6.5
*/
public static final class Builder {
private boolean stbcKnown;
private boolean txopPsNotAllowedKnown;
private boolean guardIntervalKnown;
private boolean shortGiNsymDisambiguationKnown;
private boolean ldpcExtraOfdmSymbolKnown;
private boolean beamformedKnown;
private boolean bandwidthKnown;
private boolean groupIdKnown;
private boolean partialAidKnown;
private boolean seventhMsbOfKnown;
private boolean sixthMsbOfKnown;
private boolean fifthMsbOfKnown;
private boolean fourthMsbOfKnown;
private boolean thirdMsbOfKnown;
private boolean secondMsbOfKnown;
private boolean msbOfKnown;
private boolean stbc;
private boolean txopPsNotAllowed;
private boolean shortGuardInterval;
private boolean shortGiNsymDisambiguation;
private boolean ldpcExtraOfdmSymbol;
private boolean beamformed;
private boolean secondMsbOfFlags;
private boolean msbOfFlags;
private RadiotapVhtBandwidth bandwidth;
private byte[] mcses;
private byte[] nsses;
private RadiotapFecType[] fecTypes;
private byte unusedInCoding;
private byte groupId;
private short partialAid;
/**
*
*/
public Builder() {}
private Builder(RadiotapDataVht obj) {
this.stbcKnown = obj.stbcKnown;
this.txopPsNotAllowedKnown = obj.txopPsNotAllowedKnown;
this.guardIntervalKnown = obj.guardIntervalKnown;
this.shortGiNsymDisambiguationKnown = obj.shortGiNsymDisambiguationKnown;
this.ldpcExtraOfdmSymbolKnown = obj.ldpcExtraOfdmSymbolKnown;
this.beamformedKnown = obj.beamformedKnown;
this.bandwidthKnown = obj.bandwidthKnown;
this.groupIdKnown = obj.groupIdKnown;
this.partialAidKnown = obj.partialAidKnown;
this.seventhMsbOfKnown = obj.seventhMsbOfKnown;
this.sixthMsbOfKnown = obj.sixthMsbOfKnown;
this.fifthMsbOfKnown = obj.fifthMsbOfKnown;
this.fourthMsbOfKnown = obj.fourthMsbOfKnown;
this.thirdMsbOfKnown = obj.thirdMsbOfKnown;
this.secondMsbOfKnown = obj.secondMsbOfKnown;
this.msbOfKnown = obj.msbOfKnown;
this.stbc = obj.stbc;
this.txopPsNotAllowed = obj.txopPsNotAllowed;
this.shortGuardInterval = obj.shortGuardInterval;
this.shortGiNsymDisambiguation = obj.shortGiNsymDisambiguation;
this.ldpcExtraOfdmSymbol = obj.ldpcExtraOfdmSymbol;
this.beamformed = obj.beamformed;
this.secondMsbOfFlags = obj.secondMsbOfFlags;
this.msbOfFlags = obj.msbOfFlags;
this.bandwidth = obj.bandwidth;
this.mcses = obj.mcses;
this.nsses = obj.nsses;
this.fecTypes = obj.fecTypes;
this.unusedInCoding = obj.unusedInCoding;
this.groupId = obj.groupId;
this.partialAid = obj.partialAid;
}
/**
* @param stbcKnown stbcKnown
* @return this Builder object for method chaining.
*/
public Builder stbcKnown(boolean stbcKnown) {
this.stbcKnown = stbcKnown;
return this;
}
/**
* @param txopPsNotAllowedKnown txopPsNotAllowedKnown
* @return this Builder object for method chaining.
*/
public Builder txopPsNotAllowedKnown(boolean txopPsNotAllowedKnown) {
this.txopPsNotAllowedKnown = txopPsNotAllowedKnown;
return this;
}
/**
* @param guardIntervalKnown guardIntervalKnown
* @return this Builder object for method chaining.
*/
public Builder guardIntervalKnown(boolean guardIntervalKnown) {
this.guardIntervalKnown = guardIntervalKnown;
return this;
}
/**
* @param shortGiNsymDisambiguationKnown shortGiNsymDisambiguationKnown
* @return this Builder object for method chaining.
*/
public Builder shortGiNsymDisambiguationKnown(boolean shortGiNsymDisambiguationKnown) {
this.shortGiNsymDisambiguationKnown = shortGiNsymDisambiguationKnown;
return this;
}
/**
* @param ldpcExtraOfdmSymbolKnown ldpcExtraOfdmSymbolKnown
* @return this Builder object for method chaining.
*/
public Builder ldpcExtraOfdmSymbolKnown(boolean ldpcExtraOfdmSymbolKnown) {
this.ldpcExtraOfdmSymbolKnown = ldpcExtraOfdmSymbolKnown;
return this;
}
/**
* @param beamformedKnown beamformedKnown
* @return this Builder object for method chaining.
*/
public Builder beamformedKnown(boolean beamformedKnown) {
this.beamformedKnown = beamformedKnown;
return this;
}
/**
* @param bandwidthKnown bandwidthKnown
* @return this Builder object for method chaining.
*/
public Builder bandwidthKnown(boolean bandwidthKnown) {
this.bandwidthKnown = bandwidthKnown;
return this;
}
/**
* @param groupIdKnown groupIdKnown
* @return this Builder object for method chaining.
*/
public Builder groupIdKnown(boolean groupIdKnown) {
this.groupIdKnown = groupIdKnown;
return this;
}
/**
* @param partialAidKnown partialAidKnown
* @return this Builder object for method chaining.
*/
public Builder partialAidKnown(boolean partialAidKnown) {
this.partialAidKnown = partialAidKnown;
return this;
}
/**
* @param seventhMsbOfKnown seventhMsbOfKnown
* @return this Builder object for method chaining.
*/
public Builder seventhMsbOfKnown(boolean seventhMsbOfKnown) {
this.seventhMsbOfKnown = seventhMsbOfKnown;
return this;
}
/**
* @param sixthMsbOfKnown sixthMsbOfKnown
* @return this Builder object for method chaining.
*/
public Builder sixthMsbOfKnown(boolean sixthMsbOfKnown) {
this.sixthMsbOfKnown = sixthMsbOfKnown;
return this;
}
/**
* @param fifthMsbOfKnown fifthMsbOfKnown
* @return this Builder object for method chaining.
*/
public Builder fifthMsbOfKnown(boolean fifthMsbOfKnown) {
this.fifthMsbOfKnown = fifthMsbOfKnown;
return this;
}
/**
* @param fourthMsbOfKnown fourthMsbOfKnown
* @return this Builder object for method chaining.
*/
public Builder fourthMsbOfKnown(boolean fourthMsbOfKnown) {
this.fourthMsbOfKnown = fourthMsbOfKnown;
return this;
}
/**
* @param thirdMsbOfKnown thirdMsbOfKnown
* @return this Builder object for method chaining.
*/
public Builder thirdMsbOfKnown(boolean thirdMsbOfKnown) {
this.thirdMsbOfKnown = thirdMsbOfKnown;
return this;
}
/**
* @param secondMsbOfKnown secondMsbOfKnown
* @return this Builder object for method chaining.
*/
public Builder secondMsbOfKnown(boolean secondMsbOfKnown) {
this.secondMsbOfKnown = secondMsbOfKnown;
return this;
}
/**
* @param msbOfKnown msbOfKnown
* @return this Builder object for method chaining.
*/
public Builder msbOfKnown(boolean msbOfKnown) {
this.msbOfKnown = msbOfKnown;
return this;
}
/**
* @param stbc stbc
* @return this Builder object for method chaining.
*/
public Builder stbc(boolean stbc) {
this.stbc = stbc;
return this;
}
/**
* @param txopPsNotAllowed txopPsNotAllowed
* @return this Builder object for method chaining.
*/
public Builder txopPsNotAllowed(boolean txopPsNotAllowed) {
this.txopPsNotAllowed = txopPsNotAllowed;
return this;
}
/**
* @param shortGuardInterval shortGuardInterval
* @return this Builder object for method chaining.
*/
public Builder shortGuardInterval(boolean shortGuardInterval) {
this.shortGuardInterval = shortGuardInterval;
return this;
}
/**
* @param shortGiNsymDisambiguation shortGiNsymDisambiguation
* @return this Builder object for method chaining.
*/
public Builder shortGiNsymDisambiguation(boolean shortGiNsymDisambiguation) {
this.shortGiNsymDisambiguation = shortGiNsymDisambiguation;
return this;
}
/**
* @param ldpcExtraOfdmSymbol ldpcExtraOfdmSymbol
* @return this Builder object for method chaining.
*/
public Builder ldpcExtraOfdmSymbol(boolean ldpcExtraOfdmSymbol) {
this.ldpcExtraOfdmSymbol = ldpcExtraOfdmSymbol;
return this;
}
/**
* @param beamformed beamformed
* @return this Builder object for method chaining.
*/
public Builder beamformed(boolean beamformed) {
this.beamformed = beamformed;
return this;
}
/**
* @param secondMsbOfFlags secondMsbOfFlags
* @return this Builder object for method chaining.
*/
public Builder secondMsbOfFlags(boolean secondMsbOfFlags) {
this.secondMsbOfFlags = secondMsbOfFlags;
return this;
}
/**
* @param msbOfFlags msbOfFlags
* @return this Builder object for method chaining.
*/
public Builder msbOfFlags(boolean msbOfFlags) {
this.msbOfFlags = msbOfFlags;
return this;
}
/**
* @param bandwidth bandwidth
* @return this Builder object for method chaining.
*/
public Builder bandwidth(RadiotapVhtBandwidth bandwidth) {
this.bandwidth = bandwidth;
return this;
}
/**
* @param mcses mcses
* @return this Builder object for method chaining.
*/
public Builder mcses(byte[] mcses) {
this.mcses = mcses;
return this;
}
/**
* @param nsses nsses
* @return this Builder object for method chaining.
*/
public Builder nsses(byte[] nsses) {
this.nsses = nsses;
return this;
}
/**
* @param fecTypes fecTypes
* @return this Builder object for method chaining.
*/
public Builder fecTypes(RadiotapFecType[] fecTypes) {
this.fecTypes = fecTypes;
return this;
}
/**
* @param unusedInCoding unusedInCoding
* @return this Builder object for method chaining.
*/
public Builder unusedInCoding(byte unusedInCoding) {
this.unusedInCoding = unusedInCoding;
return this;
}
/**
* @param groupId groupId
* @return this Builder object for method chaining.
*/
public Builder groupId(byte groupId) {
this.groupId = groupId;
return this;
}
/**
* @param partialAid partialAid
* @return this Builder object for method chaining.
*/
public Builder partialAid(short partialAid) {
this.partialAid = partialAid;
return this;
}
/**
* @return a new RadiotapVht object.
*/
public RadiotapDataVht build() {
return new RadiotapDataVht(this);
}
}
}
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