Class IPPacket

IPPacket class. See also: EthernetPacket.

Inheritance
System.Object
EthernetPacket
IPPacket
ICMPPacket
TCPPacket
UDPPacket
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
Assembly: Cosmos.System2.dll
Syntax
public class IPPacket : EthernetPacket

Constructors

| Improve this Doc View Source

IPPacket(MACAddress, MACAddress, UInt16, Byte, Address, Address, Byte)

Create new instance of the IPPacket class.

Declaration
public IPPacket(MACAddress srcMAC, MACAddress destMAC, ushort dataLength, byte protocol, Address source, Address dest, byte Flags)
Parameters
Type Name Description
MACAddress srcMAC

Source MAC address.
MACAddress destMAC

Destination MAC address.
System.UInt16 dataLength

Data length.
System.Byte protocol

Protocol.
Address source

Source address.
Address dest

Destionation address.
System.Byte Flags

Flags.
| Improve this Doc View Source

IPPacket(Byte[])

Create new instance of the IPPacket class.

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

Raw data.
| Improve this Doc View Source

IPPacket(UInt16, Byte, Address, Address, Byte)

Create new instance of the IPPacket class.

Declaration
protected IPPacket(ushort dataLength, byte protocol, Address source, Address dest, byte Flags)
Parameters
Type Name Description
System.UInt16 dataLength

Data length.
System.Byte protocol

Protocol.
Address source

Source address.
Address dest

Destionation address.
System.Byte Flags

Flags.
| Improve this Doc View Source

IPPacket(UInt16, Byte, Address, Address, Byte, MACAddress)

Create new instance of the IPPacket class.

Declaration
protected IPPacket(ushort dataLength, byte protocol, Address source, Address dest, byte Flags, MACAddress broadcast)
Parameters
Type Name Description
System.UInt16 dataLength

Data length.
System.Byte protocol

Protocol.
Address source

Source address.
Address dest

Destionation address.
System.Byte Flags

Flags.
MACAddress broadcast

Mac address

Fields

| Improve this Doc View Source

ipHeaderLength

Declaration
protected byte ipHeaderLength
Field Value
Type Description
System.Byte

Properties

| Improve this Doc View Source

NextIPFragmentID

Get next IP fragment ID.

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

Methods

| Improve this Doc View Source

CalcIPCRC(UInt16)

Calcutale CRC.

Declaration
protected ushort CalcIPCRC(ushort headerLength)
Parameters
Type Name Description
System.UInt16 headerLength

Header length.
Returns
Type Description
System.UInt16

ushort value.
| Improve this Doc View Source

CalcOcCRC(Byte[], UInt16, Int32)

Calcutale CRC.

Declaration
protected static ushort CalcOcCRC(byte[] buffer, ushort offset, int length)
Parameters
Type Name Description
System.Byte[] buffer

Buffer.
System.UInt16 offset

Offset.
System.Int32 length

Length.
Returns
Type Description
System.UInt16

ushort value.
| Improve this Doc View Source

CalcOcCRC(UInt16, UInt16)

Calcutale CRC.

Declaration
protected ushort CalcOcCRC(ushort offset, ushort length)
Parameters
Type Name Description
System.UInt16 offset

Offset.
System.UInt16 length

Length.
Returns
Type Description
System.UInt16
| Improve this Doc View Source

InitFields()

Init IPPacket fields.

Declaration
protected override void InitFields()
Overrides
| Improve this Doc View Source

SumShortValues(Byte[], Int32, Int32)

Declaration
protected static ushort SumShortValues(byte[] buffer, int offset, int length)
Parameters
Type Name Description
System.Byte[] buffer
System.Int32 offset
System.Int32 length
Returns
Type Description
System.UInt16
| Improve this Doc View Source

ToString()

To string.

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

string value.
Overrides