Class TCPPacket

TCP Packet Class

Inheritance

System.Object

EthernetPacket

IPPacket

TCPPacket

Inherited Members

IPPacket.ipHeaderLength

IPPacket.NextIPFragmentID

IPPacket.CalcOcCRC(UInt16, UInt16)

IPPacket.CalcOcCRC(Byte[], UInt16, Int32)

IPPacket.SumShortValues(Byte[], Int32, Int32)

IPPacket.CalcIPCRC(UInt16)

EthernetPacket.srcMAC

EthernetPacket.destMAC

EthernetPacket.RawData

System.Object.Equals(System.Object)

System.Object.Equals(System.Object, System.Object)

System.Object.GetHashCode()

System.Object.GetType()

System.Object.MemberwiseClone()

System.Object.ReferenceEquals(System.Object, System.Object)

Namespace: Cosmos.System.Network.IPv4.TCP

Assembly: Cosmos.System2.dll

Syntax

public class TCPPacket : IPPacket

Constructors

TCPPacket(Address, Address, UInt16, UInt16, UInt64, UInt64, UInt16, Byte, UInt16, UInt16)

Create new instance of the TCPPacket class.

Declaration

public TCPPacket(Address source, Address dest, ushort srcPort, ushort destPort, ulong sequencenumber, ulong acknowledgmentnb, ushort Headerlenght, byte Flags, ushort WSValue, ushort UrgentPointer)

Parameters

Type	Name	Description
Address	source	Source address.
Address	dest	Destination address.
System.UInt16	srcPort	Source port.
System.UInt16	destPort	Destination port.
System.UInt64	sequencenumber	Sequence number.
System.UInt64	acknowledgmentnb	Acknowledgment Number.
System.UInt16	Headerlenght	TCP Header length.
System.Byte	Flags	TCP flags.
System.UInt16	WSValue	Windows size.
System.UInt16	UrgentPointer	Urgent Pointer.

Exceptions

Type	Condition
System.OverflowException	Thrown if data array length is greater than Int32.MaxValue.
System.ArgumentException	Thrown if RawData is invalid or null.

TCPPacket(Address, Address, UInt16, UInt16, UInt64, UInt64, UInt16, Byte, UInt16, UInt16, Byte[])

Create new instance of the TCPPacket class.

Declaration

public TCPPacket(Address source, Address dest, ushort srcPort, ushort destPort, ulong sequencenumber, ulong acknowledgmentnb, ushort Headerlenght, byte Flags, ushort WSValue, ushort UrgentPointer, byte[] data)

Parameters

Type	Name	Description
Address	source	Source address.
Address	dest	Destination address.
System.UInt16	srcPort	Source port.
System.UInt16	destPort	Destination port.
System.UInt64	sequencenumber	Sequence number.
System.UInt64	acknowledgmentnb	Acknowledgment Number.
System.UInt16	Headerlenght	TCP Header length.
System.Byte	Flags	TCP flags.
System.UInt16	WSValue	Windows size.
System.UInt16	UrgentPointer	Urgent Pointer.
System.Byte[]	data	Raw data.

Exceptions

Type	Condition
System.OverflowException	Thrown if data array length is greater than Int32.MaxValue.
System.ArgumentException	Thrown if RawData is invalid or null.

TCPPacket(Byte[])

Create new instance of the TCPPacket class.

Declaration

public TCPPacket(byte[] rawData)

Parameters

Type	Name	Description
System.Byte[]	rawData	Raw data.

Properties

AckNumber

Get acknowledge number.

Declaration

public uint AckNumber { get; }

Property Value

Type	Description
System.UInt32

Checksum

Get sequence number.

Declaration

public ushort Checksum { get; }

Property Value

Type	Description
System.UInt16

DestinationPort

Get destination port.

Declaration

public ushort DestinationPort { get; }

Property Value

Type	Description
System.UInt16

Options

TCP Options

Declaration

public List<TCPOption> Options { get; set; }

Property Value

Type	Description
System.Collections.Generic.List<TCPOption>

SequenceNumber

Get sequence number.

Declaration

public uint SequenceNumber { get; }

Property Value

Type	Description
System.UInt32

SourcePort

Get source port.

Declaration

public ushort SourcePort { get; }

Property Value

Type	Description
System.UInt16

TCP_DataLength

Get TCP data lenght.

Declaration

public ushort TCP_DataLength { get; }

Property Value

Type	Description
System.UInt16

TCPFlags

Get sequence number.

Declaration

public byte TCPFlags { get; }

Property Value

Type	Description
System.Byte

TCPHeaderLength

Get sequence number.

Declaration

public byte TCPHeaderLength { get; }

Property Value

Type	Description
System.Byte

UrgentPointer

Get sequence number.

Declaration

public ushort UrgentPointer { get; }

Property Value

Type	Description
System.UInt16

WindowSize

Get sequence number.

Declaration

public ushort WindowSize { get; }

Property Value

Type	Description
System.UInt16

Methods

getFlags()

Get string representation of TCP flags.

Declaration

public string getFlags()

Returns

Type	Description
System.String	string value.

InitializeFields()

Init TCPPacket fields.

Declaration

protected override void InitializeFields()

Overrides

IPPacket.InitializeFields()

ToString()

To string.

Declaration

public override string ToString()

Returns

Type	Description
System.String	string value.

Overrides

IPPacket.ToString()