Class UDPPacket

UDPPacket class.

Inheritance
System.Object
EthernetPacket
IPPacket
UDPPacket
Inherited Members
Namespace: Cosmos.System.Network.IPv4
Assembly: Cosmos.System2.dll
Syntax
public class UDPPacket : IPPacket

Constructors

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UDPPacket(Address, Address, UInt16, UInt16, Byte[])

Create new inctanse of the UDPPacket class.

Declaration
public UDPPacket(Address source, Address dest, ushort srcPort, ushort destPort, 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.Byte[] data

Data array.
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UDPPacket(Byte[])

Create new inctanse of the UDPPacket class.

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

Raw data.

Properties

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DestinationPort

Get destination port.

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

Get source port.

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

Get UDP data lenght.

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

Get UDP length.

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

Methods

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Check(Byte[], UInt16, Int32)

Calculate CRC.

Declaration
protected static ushort Check(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.
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CheckCRC(UDPPacket)

Check CRC.

Declaration
public static bool CheckCRC(UDPPacket packet)
Parameters
Type Name Description
UDPPacket packet

Packer to be checked.
Returns
Type Description
System.Boolean

bool value.
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initFields()

Init UDPPacket fields.

Declaration
protected override void initFields()
Overrides
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MakeHeader(Byte[], Byte[], UInt16, UInt16, UInt16, Byte[])

Make header.

Declaration
public static byte[] MakeHeader(byte[] sourceIP, byte[] destIP, UInt16 udpLen, UInt16 sourcePort, UInt16 destPort, byte[] UDP_Data)
Parameters
Type Name Description
System.Byte[] sourceIP

Source IP.
System.Byte[] destIP

Destination IP.
UInt16 udpLen

UDP length.
UInt16 sourcePort

Source port.
UInt16 destPort

Destination port.
System.Byte[] UDP_Data

UDP data.
Returns
Type Description
System.Byte[]

byte array value.
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ToString()

To string.

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

string value.
Overrides
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VMTInclude()

Work around to make VMT scanner include the initFields method

Declaration
public static void VMTInclude()