/// <summary>
/// Constructor
/// </summary>
/// <param name="byteArraySegment">
/// A <see cref="ByteArraySegment" />
/// </param>
public AssociationResponseFrame(ByteArraySegment byteArraySegment)
{
Header = new ByteArraySegment(byteArraySegment);
FrameControl = new FrameControlField(FrameControlBytes);
Duration = new DurationField(DurationBytes);
DestinationAddress = GetAddress(0);
SourceAddress = GetAddress(1);
BssId = GetAddress(2);
SequenceControl = new SequenceControlField(SequenceControlBytes);
CapabilityInformation = new CapabilityInformationField(CapabilityInformationBytes);
StatusCode = StatusCodeBytes;
AssociationId = AssociationIdBytes;
if (byteArraySegment.Length > AssociationResponseFields.InformationElement1Position)
{
//create a segment that just refers to the info element section
var infoElementsSegment = new ByteArraySegment(byteArraySegment.Bytes,
byteArraySegment.Offset + AssociationResponseFields.InformationElement1Position,
byteArraySegment.Length - AssociationResponseFields.InformationElement1Position);
InformationElements = new InformationElementList(infoElementsSegment);
}
else
{
InformationElements = new InformationElementList();
}
//cant set length until after we have handled the information elements
//as they vary in length
Header.Length = FrameSize;
}
/// <summary>
/// Initializes a new instance of the <see cref="PacketDotNet.Ieee80211.QosDataFrame"/> class.
/// </summary>
/// <param name='bas'>
/// A <see cref="ByteArraySegment"/>
/// </param>
public QosDataFrame(ByteArraySegment bas)
{
log.Debug("");
header = new ByteArraySegment(bas);
FrameControl = new FrameControlField(FrameControlBytes);
Duration = new DurationField(DurationBytes);
SequenceControl = new SequenceControlField(SequenceControlBytes);
QosControl = QosControlBytes;
ReadAddresses();
header.Length = FrameSize;
var availablePayloadLength = GetAvailablePayloadLength();
if (availablePayloadLength > 0)
{
// if data is protected we have no visibility into it, otherwise it is a LLC packet and we
// should parse it
if (FrameControl.Protected)
{
payloadPacketOrData.TheByteArraySegment = header.EncapsulatedBytes(availablePayloadLength);
}
else
{
payloadPacketOrData.ThePacket = new LogicalLinkControl(header.EncapsulatedBytes());
}
}
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="byteArraySegment">
/// A <see cref="ByteArraySegment" />
/// </param>
public BeaconFrame(ByteArraySegment byteArraySegment)
{
Header = new ByteArraySegment(byteArraySegment);
FrameControl = new FrameControlField(FrameControlBytes);
Duration = new DurationField(DurationBytes);
DestinationAddress = GetAddress(0);
SourceAddress = GetAddress(1);
BssId = GetAddress(2);
SequenceControl = new SequenceControlField(SequenceControlBytes);
Timestamp = TimestampBytes;
BeaconInterval = BeaconIntervalBytes;
CapabilityInformation = new CapabilityInformationField(CapabilityInformationBytes);
if (byteArraySegment.Length > BeaconFields.InformationElement1Position)
{
//create a segment that just refers to the info element section
var infoElementsSegment = new ByteArraySegment(byteArraySegment.Bytes,
byteArraySegment.Offset + BeaconFields.InformationElement1Position,
byteArraySegment.Length - BeaconFields.InformationElement1Position);
InformationElements = new InformationElementList(infoElementsSegment);
}
else
{
InformationElements = new InformationElementList();
}
//cant set length until after we have handled the information elements
//as they vary in length
Header.Length = FrameSize;
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="byteArraySegment">
/// A <see cref="ByteArraySegment" />
/// </param>
public AuthenticationFrame(ByteArraySegment byteArraySegment)
{
Header = new ByteArraySegment(byteArraySegment);
FrameControl = new FrameControlField(FrameControlBytes);
Duration = new DurationField(DurationBytes);
DestinationAddress = GetAddress(0);
SourceAddress = GetAddress(1);
BssId = GetAddress(2);
SequenceControl = new SequenceControlField(SequenceControlBytes);
AuthenticationAlgorithmNumber = AuthenticationAlgorithmNumberBytes;
AuthenticationAlgorithmTransactionSequenceNumber = AuthenticationAlgorithmTransactionSequenceNumberBytes;
if (byteArraySegment.Length > AuthenticationFields.InformationElement1Position)
{
//create a segment that just refers to the info element section
var infoElementsSegment = new ByteArraySegment(byteArraySegment.Bytes,
byteArraySegment.Offset + AuthenticationFields.InformationElement1Position,
byteArraySegment.Length - AuthenticationFields.InformationElement1Position);
InformationElements = new InformationElementList(infoElementsSegment);
}
else
{
InformationElements = new InformationElementList();
}
//cant set length until after we have handled the information elements
//as they vary in length
Header.Length = FrameSize;
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="bas">
/// A <see cref="ByteArraySegment"/>
/// </param>
public ProbeRequestFrame(ByteArraySegment bas)
{
header = new ByteArraySegment(bas);
FrameControl = new FrameControlField(FrameControlBytes);
Duration = new DurationField(DurationBytes);
DestinationAddress = GetAddress(0);
SourceAddress = GetAddress(1);
BssId = GetAddress(2);
SequenceControl = new SequenceControlField(SequenceControlBytes);
if (bas.Length > ProbeRequestFields.InformationElement1Position)
{
//create a segment that just refers to the info element section
ByteArraySegment infoElementsSegment = new ByteArraySegment(bas.Bytes,
(bas.Offset + ProbeRequestFields.InformationElement1Position),
(bas.Length - ProbeRequestFields.InformationElement1Position));
InformationElements = new InformationElementList(infoElementsSegment);
}
else
{
InformationElements = new InformationElementList();
}
//cant set length until after we have handled the information elements
//as they vary in length
header.Length = FrameSize;
}
/// <summary>
/// Initializes a new instance of the <see cref="CtsFrame" /> class.
/// </summary>
/// <param name='receiverAddress'>
/// Receiver address.
/// </param>
public CtsFrame(PhysicalAddress receiverAddress)
{
FrameControl = new FrameControlField();
Duration = new DurationField();
ReceiverAddress = receiverAddress;
FrameControl.SubType = FrameControlField.FrameSubTypes.ControlCts;
}
/// <summary>
/// Initializes a new instance of the <see cref="AcknowledgmentFrame" /> class.
/// </summary>
/// <param name='receiverAddress'>
/// Receiver address.
/// </param>
public AcknowledgmentFrame(PhysicalAddress receiverAddress)
{
FrameControl = new FrameControlField();
Duration = new DurationField();
ReceiverAddress = receiverAddress;
FrameControl.SubType = FrameControlField.FrameSubTypes.ControlAck;
}
/// <summary>
/// Initializes a new instance of the <see cref="NullDataFrame" /> class.
/// </summary>
public NullDataFrame()
{
FrameControl = new FrameControlField();
Duration = new DurationField();
SequenceControl = new SequenceControlField();
AssignDefaultAddresses();
FrameControl.SubType = FrameControlField.FrameSubTypes.DataNullFunctionNoData;
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="byteArraySegment">
/// A <see cref="ByteArraySegment" />
/// </param>
public CtsFrame(ByteArraySegment byteArraySegment)
{
Header = new ByteArraySegment(byteArraySegment);
FrameControl = new FrameControlField(FrameControlBytes);
Duration = new DurationField(DurationBytes);
ReceiverAddress = GetAddress(0);
Header.Length = FrameSize;
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="bas">
/// A <see cref="ByteArraySegment"/>
/// </param>
public AckFrame(ByteArraySegment bas)
{
header = new ByteArraySegment(bas);
FrameControl = new FrameControlField(FrameControlBytes);
Duration = new DurationField(DurationBytes);
ReceiverAddress = GetAddress(0);
header.Length = FrameSize;
}
/// <summary>
/// Initializes a new instance of the <see cref="PacketDotNet.Ieee80211.NullDataFrame"/> class.
/// </summary>
/// <param name='bas'>
/// A <see cref="ByteArraySegment"/>
/// </param>
public NullDataFrame(ByteArraySegment bas)
{
header = new ByteArraySegment(bas);
FrameControl = new FrameControlField(FrameControlBytes);
Duration = new DurationField(DurationBytes);
SequenceControl = new SequenceControlField(SequenceControlBytes);
ReadAddresses();
header.Length = FrameSize;
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="bas">
/// A <see cref="ByteArraySegment" />
/// </param>
public ContentionFreeEndFrame(ByteArraySegment bas)
{
Header = new ByteArraySegment(bas);
FrameControl = new FrameControlField(FrameControlBytes);
Duration = new DurationField(DurationBytes);
ReceiverAddress = GetAddress(0);
BssId = GetAddress(1);
Header.Length = FrameSize;
}
/// <summary>
/// Initializes a new instance of the <see cref="ContentionFreeEndFrame" /> class.
/// </summary>
/// <param name='receiverAddress'>
/// Receiver address.
/// </param>
/// <param name='bssId'>
/// Bss identifier (MAC Address of the Access Point).
/// </param>
public ContentionFreeEndFrame
(
PhysicalAddress receiverAddress,
PhysicalAddress bssId)
{
FrameControl = new FrameControlField();
Duration = new DurationField();
ReceiverAddress = receiverAddress;
BssId = bssId;
FrameControl.SubType = FrameControlField.FrameSubTypes.ControlCFEnd;
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="byteArraySegment">
/// A <see cref="ByteArraySegment" />
/// </param>
public BlockAcknowledgmentRequestFrame(ByteArraySegment byteArraySegment)
{
Header = new ByteArraySegment(byteArraySegment);
FrameControl = new FrameControlField(FrameControlBytes);
Duration = new DurationField(DurationBytes);
ReceiverAddress = GetAddress(0);
TransmitterAddress = GetAddress(1);
BlockAcknowledgmentControl = new BlockAcknowledgmentControlField(BlockAckRequestControlBytes);
BlockAckStartingSequenceControl = BlockAckStartingSequenceControlBytes;
Header.Length = FrameSize;
}
/// <summary>
/// Initializes a new instance of the <see cref="BlockAcknowledgmentRequestFrame" /> class.
/// </summary>
/// <param name='transmitterAddress'>
/// Transmitter address.
/// </param>
/// <param name='receiverAddress'>
/// Receiver address.
/// </param>
public BlockAcknowledgmentRequestFrame
(
PhysicalAddress transmitterAddress,
PhysicalAddress receiverAddress)
{
FrameControl = new FrameControlField();
Duration = new DurationField();
ReceiverAddress = receiverAddress;
TransmitterAddress = transmitterAddress;
BlockAcknowledgmentControl = new BlockAcknowledgmentControlField();
FrameControl.SubType = FrameControlField.FrameSubTypes.ControlBlockAcknowledgmentRequest;
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="byteArraySegment">
/// A <see cref="ByteArraySegment" />
/// </param>
public DeauthenticationFrame(ByteArraySegment byteArraySegment)
{
Header = new ByteArraySegment(byteArraySegment);
FrameControl = new FrameControlField(FrameControlBytes);
Duration = new DurationField(DurationBytes);
DestinationAddress = GetAddress(0);
SourceAddress = GetAddress(1);
BssId = GetAddress(2);
SequenceControl = new SequenceControlField(SequenceControlBytes);
Reason = ReasonBytes;
Header.Length = FrameSize;
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="bas">
/// A <see cref="ByteArraySegment"/>
/// </param>
public DisassociationFrame(ByteArraySegment bas)
{
header = new ByteArraySegment(bas);
FrameControl = new FrameControlField(FrameControlBytes);
Duration = new DurationField(DurationBytes);
DestinationAddress = GetAddress(0);
SourceAddress = GetAddress(1);
BssId = GetAddress(2);
SequenceControl = new SequenceControlField(SequenceControlBytes);
Reason = ReasonBytes;
header.Length = FrameSize;
}
/// <summary>
/// Initializes a new instance of the <see cref="BlockAcknowledgmentFrame" /> class.
/// </summary>
/// <param name='transmitterAddress'>
/// Transmitter address.
/// </param>
/// <param name='receiverAddress'>
/// Receiver address.
/// </param>
/// <param name='blockAckBitmap'>
/// The Block ack bitmap signalling the receive status of the MSDUs.
/// </param>
public BlockAcknowledgmentFrame
(
PhysicalAddress transmitterAddress,
PhysicalAddress receiverAddress,
byte[] blockAckBitmap)
{
FrameControl = new FrameControlField();
Duration = new DurationField();
ReceiverAddress = receiverAddress;
TransmitterAddress = transmitterAddress;
BlockAcknowledgmentControl = new BlockAcknowledgmentControlField();
BlockAckBitmap = blockAckBitmap;
FrameControl.SubType = FrameControlField.FrameSubTypes.ControlBlockAcknowledgment;
}
/// <summary>
/// Initializes a new instance of the <see cref="DisassociationFrame" /> class.
/// </summary>
/// <param name='sourceAddress'>
/// Source address.
/// </param>
/// <param name='destinationAddress'>
/// Destination address.
/// </param>
/// <param name='bssId'>
/// Bss identifier (MAC Address of the Access Point).
/// </param>
public DisassociationFrame
(
PhysicalAddress sourceAddress,
PhysicalAddress destinationAddress,
PhysicalAddress bssId)
{
FrameControl = new FrameControlField();
Duration = new DurationField();
DestinationAddress = destinationAddress;
SourceAddress = sourceAddress;
BssId = bssId;
SequenceControl = new SequenceControlField();
FrameControl.SubType = FrameControlField.FrameSubTypes.ManagementDisassociation;
}
/// <summary>
/// Initializes a new instance of the <see cref="DataDataFrame" /> class.
/// </summary>
/// <param name="byteArraySegment">
/// byteArraySegment.
/// </param>
public DataDataFrame(ByteArraySegment byteArraySegment)
{
Header = new ByteArraySegment(byteArraySegment);
FrameControl = new FrameControlField(FrameControlBytes);
Duration = new DurationField(DurationBytes);
SequenceControl = new SequenceControlField(SequenceControlBytes);
ReadAddresses(); //must do this after reading FrameControl
Header.Length = FrameSize;
var availablePayloadLength = GetAvailablePayloadLength();
if (availablePayloadLength > 0)
{
PayloadPacketOrData.Value.ByteArraySegment = Header.NextSegment(availablePayloadLength);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="PacketDotNet.Ieee80211.DataDataFrame"/> class.
/// </summary>
/// <param name='bas'>
/// Bas.
/// </param>
public DataDataFrame(ByteArraySegment bas)
{
header = new ByteArraySegment(bas);
FrameControl = new FrameControlField(FrameControlBytes);
Duration = new DurationField(DurationBytes);
SequenceControl = new SequenceControlField(SequenceControlBytes);
ReadAddresses(); //must do this after reading FrameControl
header.Length = FrameSize;
var availablePayloadLength = GetAvailablePayloadLength();
if (availablePayloadLength > 0)
{
payloadPacketOrData.TheByteArraySegment = header.EncapsulatedBytes(availablePayloadLength);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="BeaconFrame" /> class.
/// </summary>
/// <param name='sourceAddress'>
/// Source address.
/// </param>
/// <param name='bssId'>
/// Bss identifier (MAC Address of the Access Point).
/// </param>
/// <param name='informationElements'>
/// Information elements.
/// </param>
public BeaconFrame
(
PhysicalAddress sourceAddress,
PhysicalAddress bssId,
InformationElementList informationElements)
{
FrameControl = new FrameControlField();
Duration = new DurationField();
SequenceControl = new SequenceControlField();
CapabilityInformation = new CapabilityInformationField();
InformationElements = new InformationElementList(informationElements);
FrameControl.SubType = FrameControlField.FrameSubTypes.ManagementBeacon;
SourceAddress = sourceAddress;
DestinationAddress = PhysicalAddress.Parse("FF-FF-FF-FF-FF-FF");
BssId = bssId;
BeaconInterval = 100;
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="byteArraySegment">
/// A <see cref="ByteArraySegment" />
/// </param>
public ActionFrame(ByteArraySegment byteArraySegment)
{
Header = new ByteArraySegment(byteArraySegment);
FrameControl = new FrameControlField(FrameControlBytes);
Duration = new DurationField(DurationBytes);
DestinationAddress = GetAddress(0);
SourceAddress = GetAddress(1);
BssId = GetAddress(2);
SequenceControl = new SequenceControlField(SequenceControlBytes);
Header.Length = FrameSize;
var availablePayloadLength = GetAvailablePayloadLength();
if (availablePayloadLength > 0)
{
PayloadPacketOrData.Value.ByteArraySegment = Header.NextSegment(availablePayloadLength);
}
}
