Difference between revisions of "Unit UDP"
From Ultibo.org
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'''Ultibo UDP (User Datagram Protocol) unit''' | '''Ultibo UDP (User Datagram Protocol) unit''' | ||
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=== Constants === | === Constants === | ||
Latest revision as of 05:33, 31 August 2021
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Contents
[hide]Description
Ultibo UDP (User Datagram Protocol) unit
Constants
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UDP specific constants
UDP_*
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UDP socket option
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UDP port
UDP_PORT_*
Type definitions
UDP header
UDP datagram
Class definitions
UDP specific classes
TUDPProtocolTransport = class(TProtocolTransport)
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TUDPProtocol = class(TNetworkProtocol)
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TUDPSocket = class(TProtocolSocket)
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TUDPState = class(TProtocolState)
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TUDPBuffer = class(TSocketBuffer)
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TUDPOptions = class(TProtocolOptions)
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Public variables
None defined
Function declarations
Initialization functions
UDP functions
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function CheckUDP(AFamily:Word; ABuffer:Pointer):Boolean;
Description: Verify that the packet is a valid UDP packet
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function GetUDPHeaderOffset(AFamily:Word; ABuffer:Pointer):Word;
Description: To be documented
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function GetUDPHeaderLength(AFamily:Word; ABuffer:Pointer):Word;
Description: To be documented
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function GetUDPDataOffset(AFamily:Word; ABuffer:Pointer):Word;
Description: To be documented
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function GetUDPDataLength(AFamily:Word; ABuffer:Pointer):Word;
Description: To be documented
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function ChecksumUDPRecv(AFamily:Word; APseudo:PIPPseudo; ABuffer:Pointer; AOffset,ALength:Word):Word;
Description: Validate the Checksum of UDP Pseudo, Header and Data on Receive
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function ChecksumUDPSend(AFamily:Word; APseudo:PIPPseudo; AHeader:PUDPHeader; AData:Pointer; ALength:Word):Word;
Description: Checksum the UDP Pseudo, Header and Data on Send
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