Class TCPPacket

TCP Packet Class

Inheritance
System.Object
EthernetPacket
IPPacket
TCPPacket
Inherited Members
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

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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.
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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.
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TCPPacket(Byte[])

Create new instance of the TCPPacket class.

Declaration
public TCPPacket(byte[] rawData)
Parameters
Type Name Description
System.Byte[] rawData

Raw data.

Properties

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AckNumber

Get acknowledge number.

Declaration
public uint AckNumber { get; }
Property Value
Type Description
System.UInt32
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Checksum

Get sequence number.

Declaration
public ushort Checksum { get; }
Property Value
Type Description
System.UInt16
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DestinationPort

Get destination port.

Declaration
public ushort DestinationPort { get; }
Property Value
Type Description
System.UInt16
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Options

TCP Options

Declaration
public List<TCPOption> Options { get; set; }
Property Value
Type Description
System.Collections.Generic.List<TCPOption>
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SequenceNumber

Get sequence number.

Declaration
public uint SequenceNumber { get; }
Property Value
Type Description
System.UInt32
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SourcePort

Get source port.

Declaration
public ushort SourcePort { get; }
Property Value
Type Description
System.UInt16
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TCP_DataLength

Get TCP data lenght.

Declaration
public ushort TCP_DataLength { get; }
Property Value
Type Description
System.UInt16
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TCPFlags

Get sequence number.

Declaration
public byte TCPFlags { get; }
Property Value
Type Description
System.Byte
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TCPHeaderLength

Get sequence number.

Declaration
public byte TCPHeaderLength { get; }
Property Value
Type Description
System.Byte
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UrgentPointer

Get sequence number.

Declaration
public ushort UrgentPointer { get; }
Property Value
Type Description
System.UInt16
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WindowSize

Get sequence number.

Declaration
public ushort WindowSize { get; }
Property Value
Type Description
System.UInt16

Methods

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getFlags()

Get string representation of TCP flags.

Declaration
public string getFlags()
Returns
Type Description
System.String

string value.
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InitializeFields()

Init TCPPacket fields.

Declaration
protected override void InitializeFields()
Overrides
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ToString()

To string.

Declaration
public override string ToString()
Returns
Type Description
System.String

string value.
Overrides