Difference between revisions of "Unit ARP"

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----
 
----
  
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''To be documented''
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'''ARP specific types'''
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<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial;">
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<code>PARPHeader = ^TARPHeader;</code>
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<code>TARPHeader = packed record</code>
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<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
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{| class="wikitable" style="font-size: 14px; background: white;"
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|-
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|colspan="2"|Note: 46 Bytes
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| style="width: 50%;"|&nbsp;
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|-
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| <code>HardwareType:Word;</code>
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| Hardware address space (Network Order)
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|-
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| <code>ProtocolType:Word;</code>
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| Protocol address space (Network Order)
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|-
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| <code>HardwareLength:Byte;</code>
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| Byte length of hardware address
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|-
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| <code>ProtocolLength:Byte;</code>
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| Byte length of each protocol address
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|-
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| <code>Opcode:Word;</code>
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| Op code (eg ARP_REQUEST or ARP_REPLY) (Network Order)
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|-
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| <code>SourceHardware:THardwareAddress;</code>
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| Source hardware address (of sender)
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|-
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| <code>SourceIP:TInAddr;</code>
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| Source protocol address (of sender) (Network Order)
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|-
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| <code>TargetHardware:THardwareAddress;</code>
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| Target hardware address (if known)
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|-
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| <code>TargetIP:TInAddr;</code>
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| Target protocol address (Network Order)
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|-
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| <code>Reserved:array[0..17] of Word;</code>
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| &nbsp;
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|-
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|}
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</div></div>
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'''RARP specific types'''
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<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial;">
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<code>PRARPHeader = ^TRARPHeader;</code>
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<code>TRARPHeader = TARPHeader;</code>
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<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
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{| class="wikitable" style="font-size: 14px; background: white;"
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|-
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|colspan="2"|Note: 46 Bytes
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|-
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| &nbsp;
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| style="width: 50%;"|&nbsp;
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|-
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|}
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</div></div>
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<br />
  
 
=== Public variables ===
 
=== Public variables ===

Revision as of 02:36, 17 January 2017

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Description

Ultibo ARP (Address Resolution Protocol) unit

To be documented

Constants


[Expand]
ARP specific constants ARP_TRANSPORT_*, RARP_TRANSPORT_*


[Expand]
ARP and RARP constants MIN_*, MAX_*, ARP_*, RARP_*


[Expand]
ARP and RARP messages ARP_*, RARP_*, INARP_*


Type definitions


ARP specific types

[Expand]

PARPHeader = ^TARPHeader;

TARPHeader = packed record

RARP specific types

[Expand]

PRARPHeader = ^TRARPHeader;

TRARPHeader = TARPHeader;


Public variables

None defined

Function declarations


Initialization functions

[Expand] 
procedure ARPInit;
Description: To be documented


ARP functions

[Expand] 
function CheckARP(ABuffer:Pointer):Boolean;
Description: Verify that the packet is a valid ARP packet


[Expand] 
function CheckRARP(ABuffer:Pointer):Boolean;
Description: Verify that the packet is a valid RARP packet


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