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The core module of Pcap4J.
/*_##########################################################################
_##
_## Copyright (C) 2016 Pcap4J.org
_##
_##########################################################################
*/
package org.pcap4j.packet;
import static org.pcap4j.packet.namednumber.Dot11InformationElementId.*;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import org.pcap4j.util.ByteArrays;
import org.pcap4j.util.MacAddress;
/**
* IEEE802.11 Probe Request
*
* @see IEEE802.11
* @author Kaito Yamada
* @since pcap4j 1.7.0
*/
public final class Dot11ProbeRequestPacket extends Dot11ManagementPacket {
/** */
private static final long serialVersionUID = -2305355759191727871L;
private final Dot11ProbeRequestHeader header;
/**
* 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 Dot11ProbeRequestPacket object.
* @throws IllegalRawDataException if parsing the raw data fails.
*/
public static Dot11ProbeRequestPacket newPacket(byte[] rawData, int offset, int length)
throws IllegalRawDataException {
ByteArrays.validateBounds(rawData, offset, length);
Dot11ProbeRequestHeader h = new Dot11ProbeRequestHeader(rawData, offset, length);
return new Dot11ProbeRequestPacket(rawData, offset, length, h);
}
private Dot11ProbeRequestPacket(
byte[] rawData, int offset, int length, Dot11ProbeRequestHeader h) {
super(rawData, offset, length, h.length());
this.header = h;
}
private static Dot11ProbeRequestPacket newPacket(Builder builder) {
Dot11ProbeRequestHeader h = new Dot11ProbeRequestHeader(builder);
return new Dot11ProbeRequestPacket(builder, h);
}
private Dot11ProbeRequestPacket(Builder builder, Dot11ProbeRequestHeader h) {
super(builder, h);
this.header = h;
}
@Override
public Dot11ProbeRequestHeader getHeader() {
return header;
}
@Override
public Builder getBuilder() {
return new Builder(this);
}
/**
* @author Kaito Yamada
* @since pcap4j 1.7.0
*/
public static final class Builder extends Dot11ManagementPacket.Builder {
private Dot11SsidElement ssid;
private Dot11SupportedRatesElement supportedRates;
private Dot11RequestElement request;
private Dot11ExtendedSupportedRatesElement extendedSupportedRates;
private Dot11DsssParameterSetElement dsssParameterSet;
private Dot11SupportedOperatingClassesElement supportedOperatingClasses;
private Dot11HTCapabilitiesElement htCapabilities;
private Dot112040BssCoexistenceElement twentyFortyBssCoexistence;
private Dot11ExtendedCapabilitiesElement extendedCapabilities;
private Dot11SsidListElement ssidList;
private Dot11ChannelUsageElement channelUsage;
private Dot11InterworkingElement interworking;
private Dot11MeshIdElement meshId;
private List vendorSpecificElements;
/** */
public Builder() {}
private Builder(Dot11ProbeRequestPacket packet) {
super(packet);
this.ssid = packet.header.ssid;
this.supportedRates = packet.header.supportedRates;
this.request = packet.header.request;
this.extendedSupportedRates = packet.header.extendedSupportedRates;
this.dsssParameterSet = packet.header.dsssParameterSet;
this.supportedOperatingClasses = packet.header.supportedOperatingClasses;
this.htCapabilities = packet.header.htCapabilities;
this.twentyFortyBssCoexistence = packet.header.twentyFortyBssCoexistence;
this.extendedCapabilities = packet.header.extendedCapabilities;
this.ssidList = packet.header.ssidList;
this.channelUsage = packet.header.channelUsage;
this.interworking = packet.header.interworking;
this.meshId = packet.header.meshId;
this.vendorSpecificElements = packet.header.vendorSpecificElements;
}
/**
* @param ssid ssid
* @return this Builder object for method chaining.
*/
public Builder ssid(Dot11SsidElement ssid) {
this.ssid = ssid;
return this;
}
/**
* @param supportedRates supportedRates
* @return this Builder object for method chaining.
*/
public Builder supportedRates(Dot11SupportedRatesElement supportedRates) {
this.supportedRates = supportedRates;
return this;
}
/**
* @param request request
* @return this Builder object for method chaining.
*/
public Builder request(Dot11RequestElement request) {
this.request = request;
return this;
}
/**
* @param extendedSupportedRates extendedSupportedRates
* @return this Builder object for method chaining.
*/
public Builder extendedSupportedRates(
Dot11ExtendedSupportedRatesElement extendedSupportedRates) {
this.extendedSupportedRates = extendedSupportedRates;
return this;
}
/**
* @param dsssParameterSet dsssParameterSet
* @return this Builder object for method chaining.
*/
public Builder dsssParameterSet(Dot11DsssParameterSetElement dsssParameterSet) {
this.dsssParameterSet = dsssParameterSet;
return this;
}
/**
* @param supportedOperatingClasses supportedOperatingClasses
* @return this Builder object for method chaining.
*/
public Builder supportedOperatingClasses(
Dot11SupportedOperatingClassesElement supportedOperatingClasses) {
this.supportedOperatingClasses = supportedOperatingClasses;
return this;
}
/**
* @param htCapabilities htCapabilities
* @return this Builder object for method chaining.
*/
public Builder htCapabilities(Dot11HTCapabilitiesElement htCapabilities) {
this.htCapabilities = htCapabilities;
return this;
}
/**
* @param twentyFortyBssCoexistence twentyFortyBssCoexistence
* @return this Builder object for method chaining.
*/
public Builder twentyFortyBssCoexistence(
Dot112040BssCoexistenceElement twentyFortyBssCoexistence) {
this.twentyFortyBssCoexistence = twentyFortyBssCoexistence;
return this;
}
/**
* @param extendedCapabilities extendedCapabilities
* @return this Builder object for method chaining.
*/
public Builder extendedCapabilities(Dot11ExtendedCapabilitiesElement extendedCapabilities) {
this.extendedCapabilities = extendedCapabilities;
return this;
}
/**
* @param ssidList ssidList
* @return this Builder object for method chaining.
*/
public Builder ssidList(Dot11SsidListElement ssidList) {
this.ssidList = ssidList;
return this;
}
/**
* @param channelUsage channelUsage
* @return this Builder object for method chaining.
*/
public Builder channelUsage(Dot11ChannelUsageElement channelUsage) {
this.channelUsage = channelUsage;
return this;
}
/**
* @param interworking interworking
* @return this Builder object for method chaining.
*/
public Builder interworking(Dot11InterworkingElement interworking) {
this.interworking = interworking;
return this;
}
/**
* @param meshId meshId
* @return this Builder object for method chaining.
*/
public Builder meshId(Dot11MeshIdElement meshId) {
this.meshId = meshId;
return this;
}
/**
* @param vendorSpecificElements vendorSpecificElements
* @return this Builder object for method chaining.
*/
public Builder vendorSpecificElements(List vendorSpecificElements) {
this.vendorSpecificElements = vendorSpecificElements;
return this;
}
@Override
public Builder frameControl(Dot11FrameControl frameControl) {
super.frameControl(frameControl);
return this;
}
@Override
public Builder duration(short duration) {
super.duration(duration);
return this;
}
@Override
public Builder address1(MacAddress address1) {
super.address1(address1);
return this;
}
@Override
public Builder address2(MacAddress address2) {
super.address2(address2);
return this;
}
@Override
public Builder address3(MacAddress address3) {
super.address3(address3);
return this;
}
@Override
public Builder sequenceControl(Dot11SequenceControl sequenceControl) {
super.sequenceControl(sequenceControl);
return this;
}
@Override
public Builder htControl(Dot11HtControl htControl) {
super.htControl(htControl);
return this;
}
@Override
public Builder fcs(Integer fcs) {
super.fcs(fcs);
return this;
}
@Override
public Builder correctChecksumAtBuild(boolean correctChecksumAtBuild) {
super.correctChecksumAtBuild(correctChecksumAtBuild);
return this;
}
@Override
public Dot11ProbeRequestPacket build() {
checkForNull();
return newPacket(this);
}
}
/**
* Header of IEEE802.11 Probe Request
*
*
* 0 15
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Frame Control |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Duration |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | |
* | Address1 |
* | |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | |
* | Address2 |
* | |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | |
* | Address3 |
* | |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Sequence Control |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | HT Control |
* | |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | |
* | Frame Body |
* | |
*
*
*
* Frame Body
*
* 1
* SSID
* If dot11MeshActivated is true, the SSID element is the wildcard value.
*
*
* 2
* Supported rates
*
*
* 3
* Request information
*
* The Request element is optionally present if dot11MultiDomainCapabilityActivated is
* true.
*
*
*
* 4
* Extended Supported Rates
*
* The Extended Supported Rates element is present if there are more than eight supported
* rates, and is optionally present otherwise.
*
*
*
* 5
* DSSS Parameter Set
*
* The DSSS Parameter Set element is present within Probe Request frames generated by STAs
* using Clause 16, Clause 17, or Clause 19 PHYs if dot11RadioMeasurementActivated is true.
* The DSSS Parameter Set element is present within Probe Request frames generated by STAs
* using a Clause 20 PHY in the 2.4 GHz band if dot11RadioMeasurementActivated is true.
* The DSSS Parameter Set element is optionally present within Probe Request frames
* generated by STAs using Clause 16, Clause 17, or Clause 19 PHYs if
* dot11RadioMeasurementActivated is false. The DSSS Parameter Set element is optionally
* present within Probe Request frames generated by STAs using a Clause 20 PHY in the 2.4
* GHz band if dot11RadioMeasurementActivated is false.
*
*
*
* 6
* Supported Operating Classes
*
* The Supported Operating Classes element is present if
* dot11ExtendedChannelSwitchActivated is true.
*
*
*
* 7
* HT Capabilities
*
* The HT Capabilities element is present when dot11HighThroughputOptionImplemented
* attribute is true.
*
*
*
* 8
* 20/40 BSS Coexistence
*
* The 20/40 BSS Coexistence element is optionally present when the
* dot112040BSSCoexistenceManagementSupport attribute is true.
*
*
*
* 9
* Extended Capabilities
*
* The Extended Capabilities element is optionally present if any of the fields in this
* element are nonzero.
*
*
*
* 10
* SSID List
*
* The SSID List element is optionally present if dot11MgmtOptionSSIDListActivated is
* true.
*
*
*
* 11
* Channel Usage
*
* The Channel Usage element is optionally present if dot11MgmtOptionChannelUsageActivated
* is true.
*
*
*
* 12
* Interworking
*
* The Interworking element is present if dot11InterworkingServiceActivated is true.
*
*
*
* 13
* Mesh ID
*
* The Mesh ID element is present if dot11MeshActivated is true.
*
*
*
* Last
* Vendor Specific
*
* One or more vendor-specific elements are optionally present. These elements follow all
* other elements.
*
*
*
*
* @see IEEE802.11
* @author Kaito Yamada
* @since pcap4j 1.7.0
*/
public static final class Dot11ProbeRequestHeader extends Dot11ManagementHeader {
/** */
private static final long serialVersionUID = -2203820242563461514L;
private final Dot11SsidElement ssid;
private final Dot11SupportedRatesElement supportedRates;
private final Dot11RequestElement request;
private final Dot11ExtendedSupportedRatesElement extendedSupportedRates;
private final Dot11DsssParameterSetElement dsssParameterSet;
private final Dot11SupportedOperatingClassesElement supportedOperatingClasses;
private final Dot11HTCapabilitiesElement htCapabilities;
private final Dot112040BssCoexistenceElement twentyFortyBssCoexistence;
private final Dot11ExtendedCapabilitiesElement extendedCapabilities;
private final Dot11SsidListElement ssidList;
private final Dot11ChannelUsageElement channelUsage;
private final Dot11InterworkingElement interworking;
private final Dot11MeshIdElement meshId;
private final List vendorSpecificElements;
private Dot11ProbeRequestHeader(byte[] rawData, int offset, int length)
throws IllegalRawDataException {
super(rawData, offset, length);
int mgmtHeaderLen = super.calcLength();
offset += mgmtHeaderLen;
length -= mgmtHeaderLen;
if (length > 0 && rawData[offset] == SSID.value().byteValue()) {
this.ssid = Dot11SsidElement.newInstance(rawData, offset, length);
int elemLen = ssid.length();
offset += elemLen;
length -= elemLen;
} else {
this.ssid = null;
}
if (length > 0 && rawData[offset] == SUPPORTED_RATES.value().byteValue()) {
this.supportedRates = Dot11SupportedRatesElement.newInstance(rawData, offset, length);
int elemLen = supportedRates.length();
offset += elemLen;
length -= elemLen;
} else {
this.supportedRates = null;
}
if (length > 0 && rawData[offset] == REQUEST.value().byteValue()) {
this.request = Dot11RequestElement.newInstance(rawData, offset, length);
int elemLen = request.length();
offset += elemLen;
length -= elemLen;
} else {
this.request = null;
}
if (length > 0 && rawData[offset] == EXTENDED_SUPPORTED_RATES.value().byteValue()) {
this.extendedSupportedRates =
Dot11ExtendedSupportedRatesElement.newInstance(rawData, offset, length);
int elemLen = extendedSupportedRates.length();
offset += elemLen;
length -= elemLen;
} else {
this.extendedSupportedRates = null;
}
if (length > 0 && rawData[offset] == DSSS_PARAMETER_SET.value().byteValue()) {
this.dsssParameterSet = Dot11DsssParameterSetElement.newInstance(rawData, offset, length);
int elemLen = dsssParameterSet.length();
offset += elemLen;
length -= elemLen;
} else {
this.dsssParameterSet = null;
}
if (length > 0 && rawData[offset] == SUPPORTED_OPERATING_CLASSES.value().byteValue()) {
this.supportedOperatingClasses =
Dot11SupportedOperatingClassesElement.newInstance(rawData, offset, length);
int elemLen = supportedOperatingClasses.length();
offset += elemLen;
length -= elemLen;
} else {
this.supportedOperatingClasses = null;
}
if (length > 0 && rawData[offset] == HT_CAPABILITIES.value().byteValue()) {
this.htCapabilities = Dot11HTCapabilitiesElement.newInstance(rawData, offset, length);
int elemLen = htCapabilities.length();
offset += elemLen;
length -= elemLen;
} else {
this.htCapabilities = null;
}
if (length > 0 && rawData[offset] == IE_20_40_BSS_COEXISTENCE.value().byteValue()) {
this.twentyFortyBssCoexistence =
Dot112040BssCoexistenceElement.newInstance(rawData, offset, length);
int elemLen = twentyFortyBssCoexistence.length();
offset += elemLen;
length -= elemLen;
} else {
this.twentyFortyBssCoexistence = null;
}
if (length > 0 && rawData[offset] == EXTENDED_CAPABILITIES.value().byteValue()) {
this.extendedCapabilities =
Dot11ExtendedCapabilitiesElement.newInstance(rawData, offset, length);
int elemLen = extendedCapabilities.length();
offset += elemLen;
length -= elemLen;
} else {
this.extendedCapabilities = null;
}
if (length > 0 && rawData[offset] == SSID_LIST.value().byteValue()) {
this.ssidList = Dot11SsidListElement.newInstance(rawData, offset, length);
int elemLen = ssidList.length();
offset += elemLen;
length -= elemLen;
} else {
this.ssidList = null;
}
if (length > 0 && rawData[offset] == CHANNEL_USAGE.value().byteValue()) {
this.channelUsage = Dot11ChannelUsageElement.newInstance(rawData, offset, length);
int elemLen = channelUsage.length();
offset += elemLen;
length -= elemLen;
} else {
this.channelUsage = null;
}
if (length > 0 && rawData[offset] == INTERWORKING.value().byteValue()) {
this.interworking = Dot11InterworkingElement.newInstance(rawData, offset, length);
int elemLen = interworking.length();
offset += elemLen;
length -= elemLen;
} else {
this.interworking = null;
}
if (length > 0 && rawData[offset] == MESH_ID.value().byteValue()) {
this.meshId = Dot11MeshIdElement.newInstance(rawData, offset, length);
int elemLen = meshId.length();
offset += elemLen;
length -= elemLen;
} else {
this.meshId = null;
}
this.vendorSpecificElements = new ArrayList();
while (length > 0 && rawData[offset] == VENDOR_SPECIFIC.value().byteValue()) {
Dot11VendorSpecificElement elem =
Dot11VendorSpecificElement.newInstance(rawData, offset, length);
vendorSpecificElements.add(elem);
int elemLen = elem.length();
offset += elemLen;
length -= elemLen;
}
}
private Dot11ProbeRequestHeader(Builder builder) {
super(builder);
this.ssid = builder.ssid;
this.supportedRates = builder.supportedRates;
this.request = builder.request;
this.extendedSupportedRates = builder.extendedSupportedRates;
this.dsssParameterSet = builder.dsssParameterSet;
this.supportedOperatingClasses = builder.supportedOperatingClasses;
this.htCapabilities = builder.htCapabilities;
this.twentyFortyBssCoexistence = builder.twentyFortyBssCoexistence;
this.extendedCapabilities = builder.extendedCapabilities;
this.ssidList = builder.ssidList;
this.channelUsage = builder.channelUsage;
this.interworking = builder.interworking;
this.meshId = builder.meshId;
if (builder.vendorSpecificElements == null) {
this.vendorSpecificElements = Collections.emptyList();
} else {
this.vendorSpecificElements =
new ArrayList(builder.vendorSpecificElements);
}
}
/** @return ssid. May be null. */
public Dot11SsidElement getSsid() {
return ssid;
}
/** @return supportedRates. May be null. */
public Dot11SupportedRatesElement getSupportedRates() {
return supportedRates;
}
/** @return request. May be null. */
public Dot11RequestElement getRequest() {
return request;
}
/** @return extendedSupportedRates. May be null. */
public Dot11ExtendedSupportedRatesElement getExtendedSupportedRates() {
return extendedSupportedRates;
}
/** @return dsssParameterSet. May be null. */
public Dot11DsssParameterSetElement getDsssParameterSet() {
return dsssParameterSet;
}
/** @return supportedOperatingClasses. May be null. */
public Dot11SupportedOperatingClassesElement getSupportedOperatingClasses() {
return supportedOperatingClasses;
}
/** @return htCapabilities. May be null. */
public Dot11HTCapabilitiesElement getHtCapabilities() {
return htCapabilities;
}
/** @return twentyFortyBssCoexistence. May be null. */
public Dot112040BssCoexistenceElement get2040BssCoexistence() {
return twentyFortyBssCoexistence;
}
/** @return extendedCapabilities. May be null. */
public Dot11ExtendedCapabilitiesElement getExtendedCapabilities() {
return extendedCapabilities;
}
/** @return ssidList. May be null. */
public Dot11SsidListElement getSsidList() {
return ssidList;
}
/** @return channelUsage. May be null. */
public Dot11ChannelUsageElement getChannelUsage() {
return channelUsage;
}
/** @return interworking. May be null. */
public Dot11InterworkingElement getInterworking() {
return interworking;
}
/** @return meshId. May be null. */
public Dot11MeshIdElement getMeshId() {
return meshId;
}
/** @return vendorSpecificElements */
public List getVendorSpecificElements() {
return new ArrayList(vendorSpecificElements);
}
@Override
protected List getRawFields() {
List rawFields = super.getRawFields();
if (ssid != null) {
rawFields.add(ssid.getRawData());
}
if (supportedRates != null) {
rawFields.add(supportedRates.getRawData());
}
if (request != null) {
rawFields.add(request.getRawData());
}
if (extendedSupportedRates != null) {
rawFields.add(extendedSupportedRates.getRawData());
}
if (dsssParameterSet != null) {
rawFields.add(dsssParameterSet.getRawData());
}
if (supportedOperatingClasses != null) {
rawFields.add(supportedOperatingClasses.getRawData());
}
if (htCapabilities != null) {
rawFields.add(htCapabilities.getRawData());
}
if (twentyFortyBssCoexistence != null) {
rawFields.add(twentyFortyBssCoexistence.getRawData());
}
if (extendedCapabilities != null) {
rawFields.add(extendedCapabilities.getRawData());
}
if (ssidList != null) {
rawFields.add(ssidList.getRawData());
}
if (channelUsage != null) {
rawFields.add(channelUsage.getRawData());
}
if (interworking != null) {
rawFields.add(interworking.getRawData());
}
if (meshId != null) {
rawFields.add(meshId.getRawData());
}
for (Dot11VendorSpecificElement elem : vendorSpecificElements) {
rawFields.add(elem.getRawData());
}
return rawFields;
}
@Override
public int calcLength() {
int len = super.calcLength();
if (ssid != null) {
len += ssid.length();
}
if (supportedRates != null) {
len += supportedRates.length();
}
if (request != null) {
len += request.length();
}
if (extendedSupportedRates != null) {
len += extendedSupportedRates.length();
}
if (dsssParameterSet != null) {
len += dsssParameterSet.length();
}
if (supportedOperatingClasses != null) {
len += supportedOperatingClasses.length();
}
if (htCapabilities != null) {
len += htCapabilities.length();
}
if (twentyFortyBssCoexistence != null) {
len += twentyFortyBssCoexistence.length();
}
if (extendedCapabilities != null) {
len += extendedCapabilities.length();
}
if (ssidList != null) {
len += ssidList.length();
}
if (channelUsage != null) {
len += channelUsage.length();
}
if (interworking != null) {
len += interworking.length();
}
if (meshId != null) {
len += meshId.length();
}
for (Dot11VendorSpecificElement elem : vendorSpecificElements) {
len += elem.length();
}
return len;
}
@Override
protected String buildString() {
StringBuilder sb = new StringBuilder();
String ls = System.getProperty("line.separator");
sb.append(super.buildString());
sb.append(" Tags:").append(ls);
if (ssid != null) {
sb.append(ssid.toString(" "));
}
if (supportedRates != null) {
sb.append(supportedRates.toString(" "));
}
if (request != null) {
sb.append(request.toString(" "));
}
if (extendedSupportedRates != null) {
sb.append(extendedSupportedRates.toString(" "));
}
if (dsssParameterSet != null) {
sb.append(dsssParameterSet.toString(" "));
}
if (supportedOperatingClasses != null) {
sb.append(supportedOperatingClasses.toString(" "));
}
if (htCapabilities != null) {
sb.append(htCapabilities.toString(" "));
}
if (twentyFortyBssCoexistence != null) {
sb.append(twentyFortyBssCoexistence.toString(" "));
}
if (extendedCapabilities != null) {
sb.append(extendedCapabilities.toString(" "));
}
if (ssidList != null) {
sb.append(ssidList.toString(" "));
}
if (channelUsage != null) {
sb.append(channelUsage.toString(" "));
}
if (interworking != null) {
sb.append(interworking.toString(" "));
}
if (meshId != null) {
sb.append(meshId.toString(" "));
}
for (Dot11VendorSpecificElement elem : vendorSpecificElements) {
sb.append(elem.toString(" "));
}
return sb.toString();
}
@Override
protected String getHeaderName() {
return "IEEE802.11 Probe Request header";
}
@Override
protected int calcHashCode() {
final int prime = 31;
int result = super.calcHashCode();
result = prime * result + ((channelUsage == null) ? 0 : channelUsage.hashCode());
result = prime * result + ((dsssParameterSet == null) ? 0 : dsssParameterSet.hashCode());
result =
prime * result + ((extendedCapabilities == null) ? 0 : extendedCapabilities.hashCode());
result =
prime * result
+ ((extendedSupportedRates == null) ? 0 : extendedSupportedRates.hashCode());
result = prime * result + ((htCapabilities == null) ? 0 : htCapabilities.hashCode());
result = prime * result + ((interworking == null) ? 0 : interworking.hashCode());
result = prime * result + ((meshId == null) ? 0 : meshId.hashCode());
result = prime * result + ((request == null) ? 0 : request.hashCode());
result = prime * result + ((ssid == null) ? 0 : ssid.hashCode());
result = prime * result + ((ssidList == null) ? 0 : ssidList.hashCode());
result =
prime * result
+ ((supportedOperatingClasses == null) ? 0 : supportedOperatingClasses.hashCode());
result = prime * result + ((supportedRates == null) ? 0 : supportedRates.hashCode());
result =
prime * result
+ ((twentyFortyBssCoexistence == null) ? 0 : twentyFortyBssCoexistence.hashCode());
result = prime * result + vendorSpecificElements.hashCode();
return result;
}
@Override
public boolean equals(Object obj) {
if (!super.equals(obj)) return false;
Dot11ProbeRequestHeader other = (Dot11ProbeRequestHeader) obj;
if (channelUsage == null) {
if (other.channelUsage != null) return false;
} else if (!channelUsage.equals(other.channelUsage)) return false;
if (dsssParameterSet == null) {
if (other.dsssParameterSet != null) return false;
} else if (!dsssParameterSet.equals(other.dsssParameterSet)) return false;
if (extendedCapabilities == null) {
if (other.extendedCapabilities != null) return false;
} else if (!extendedCapabilities.equals(other.extendedCapabilities)) return false;
if (extendedSupportedRates == null) {
if (other.extendedSupportedRates != null) return false;
} else if (!extendedSupportedRates.equals(other.extendedSupportedRates)) return false;
if (htCapabilities == null) {
if (other.htCapabilities != null) return false;
} else if (!htCapabilities.equals(other.htCapabilities)) return false;
if (interworking == null) {
if (other.interworking != null) return false;
} else if (!interworking.equals(other.interworking)) return false;
if (meshId == null) {
if (other.meshId != null) return false;
} else if (!meshId.equals(other.meshId)) return false;
if (request == null) {
if (other.request != null) return false;
} else if (!request.equals(other.request)) return false;
if (ssid == null) {
if (other.ssid != null) return false;
} else if (!ssid.equals(other.ssid)) return false;
if (ssidList == null) {
if (other.ssidList != null) return false;
} else if (!ssidList.equals(other.ssidList)) return false;
if (supportedOperatingClasses == null) {
if (other.supportedOperatingClasses != null) return false;
} else if (!supportedOperatingClasses.equals(other.supportedOperatingClasses)) return false;
if (supportedRates == null) {
if (other.supportedRates != null) return false;
} else if (!supportedRates.equals(other.supportedRates)) return false;
if (twentyFortyBssCoexistence == null) {
if (other.twentyFortyBssCoexistence != null) return false;
} else if (!twentyFortyBssCoexistence.equals(other.twentyFortyBssCoexistence)) return false;
if (!vendorSpecificElements.equals(other.vendorSpecificElements)) return false;
return true;
}
}
}
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