Difference between revisions of "Unit IP"

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'''Ultibo IP (Internet Protocol) unit'''
 
'''Ultibo IP (Internet Protocol) unit'''
−
 
−
''To be documented''
 
  
 
=== Constants ===
 
=== Constants ===
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<div style="font-size: 14px; padding-left: 12px;">'''IP constants''' <code> IP_*_SIZE </code></div>
+
<div style="font-size: 14px; padding-left: 12px;">'''IP size''' <code> IP_*_SIZE </code></div>
 
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<div style="font-size: 14px; padding-left: 12px;">'''IP header flags / fragment offset constants''' <code> IP_* </code></div>
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<div style="font-size: 14px; padding-left: 12px;">'''IP header flags/fragment offset''' <code> IP_* </code></div>
 
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<div style="font-size: 14px; padding-left: 12px;">'''IP header option constants''' <code> IPOPT_* </code></div>
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<div style="font-size: 14px; padding-left: 12px;">'''IP header options''' <code> IPOPT_* </code></div>
 
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|-
 
|-
 
| <code>IPOPT_SATID = 136;</code>
 
| <code>IPOPT_SATID = 136;</code>
−
| satnet id
+
| satnet Id
 
|-
 
|-
 
| <code>IPOPT_SSRR = 137;</code>
 
| <code>IPOPT_SSRR = 137;</code>
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<div style="font-size: 14px; padding-left: 12px;">'''IP offset option constants''' <code> IPOPT_OFFSET* </code></div>
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<div style="font-size: 14px; padding-left: 12px;">'''IP offset options''' <code> IPOPT_OFFSET* </code></div>
 
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<div style="font-size: 14px; padding-left: 12px;">'''IP TS flag option constants''' <code> IPOPT_TS_* </code></div>
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<div style="font-size: 14px; padding-left: 12px;">'''IP TS flag options''' <code> IPOPT_TS_* </code></div>
 
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<div style="font-size: 14px; padding-left: 12px;">'''IP security flag constants''' <code> IPOPT_SECUR_* </code></div>
+
<div style="font-size: 14px; padding-left: 12px;">'''IP security flag''' <code> IPOPT_SECUR_* </code></div>
 
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<div style="font-size: 14px; padding-left: 12px;">'''IP type of service constants''' <code> IPTOS_* </code></div>
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<div style="font-size: 14px; padding-left: 12px;">'''IP type of service''' <code> IPTOS_* </code></div>
 
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|-
 
|-
 
| <code>TTL:Byte;</code>
 
| <code>TTL:Byte;</code>
−
| Time to Live Seconds / Hops
+
| Time to Live Seconds/Hops
 
|-
 
|-
 
| <code>Protocol:Byte;</code>
 
| <code>Protocol:Byte;</code>
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----
 
----
  
−
''To be documented''
 
  
 +
'''IP specific classes'''
 +
 +
{| class="wikitable" style="font-size: 14px; text-align: left; width: 100%; height: 50px;"
 +
|-
 +
| [[TIPBuffer|<code>TIPBuffer = class(TTransportBufferEx)</code>]]
 +
|-
 +
|}
 +
{| class="wikitable" style="font-size: 14px; text-align: left; width: 100%; height: 50px;"
 +
|-
 +
| [[TIPTransportAdapter|<code>TIPTransportAdapter = class(TTransportAdapter)</code>]]
 +
|-
 +
|}
 +
{| class="wikitable" style="font-size: 14px; text-align: left; width: 100%; height: 50px;"
 +
|-
 +
| [[TIPTransportBinding|<code>TIPTransportBinding = class(TTransportBinding)</code>]]
 +
|-
 +
|}
 +
{| class="wikitable" style="font-size: 14px; text-align: left; width: 100%; height: 50px;"
 +
|-
 +
| [[TIPTransportProtocol|<code>TIPTransportProtocol = class(TTransportProtocol)</code>]]
 +
|-
 +
|}
 +
{| class="wikitable" style="font-size: 14px; text-align: left; width: 100%; height: 50px;"
 +
|-
 +
| [[TIPTransportFilter|<code>TIPTransportFilter = class(TTransportFilter)</code>]]
 +
|-
 +
|}
 +
{| class="wikitable" style="font-size: 14px; text-align: left; width: 100%; height: 50px;"
 +
|-
 +
| [[TIPTransportConfig|<code>TIPTransportConfig = class(TTransportConfig)</code>]]
 +
|-
 +
|}
 +
{| class="wikitable" style="font-size: 14px; text-align: left; width: 100%; height: 50px;"
 +
|-
 +
| [[TIPTransport|<code>TIPTransport = class(TNetworkTransport)</code>]]
 +
|-
 +
|}
 +
{| class="wikitable" style="font-size: 14px; text-align: left; width: 100%; height: 50px;"
 +
|-
 +
| [[TIPState|<code>TIPState = class(TTransportState)</code>]]
 +
|-
 +
|}
 +
{| class="wikitable" style="font-size: 14px; text-align: left; width: 100%; height: 50px;"
 +
|-
 +
| [[TIPOptions|<code>TIPOptions = class(TTransportOptions)</code>]]
 +
|-
 +
|}
 +
{| class="wikitable" style="font-size: 14px; text-align: left; width: 100%; height: 50px;"
 +
|-
 +
| [[TIPHostEntry|<code>TIPHostEntry = class(THostEntry)</code>]]
 +
|-
 +
|}
 +
{| class="wikitable" style="font-size: 14px; text-align: left; width: 100%; height: 50px;"
 +
|-
 +
| [[TIPRouteEntry|<code>TIPRouteEntry = class(TRouteEntry)</code>]]
 +
|-
 +
|}
 +
{| class="wikitable" style="font-size: 14px; text-align: left; width: 100%; height: 50px;"
 +
|-
 +
| [[TIPAddressEntry|<code>TIPAddressEntry = class(TAddressEntry)</code>]]
 +
|-
 +
|}
 +
{| class="wikitable" style="font-size: 14px; text-align: left; width: 100%; height: 50px;"
 +
|-
 +
| [[TIPNetworkEntry|<code>TIPNetworkEntry = class(TNetworkEntry)</code>]]
 +
|-
 +
|}
 +
{| class="wikitable" style="font-size: 14px; text-align: left; width: 100%; height: 50px;"
 +
|-
 +
| [[TIPServEntry|<code>TIPServEntry = class(TServEntry)</code>]]
 +
|-
 +
|}
 +
{| class="wikitable" style="font-size: 14px; text-align: left; width: 100%; height: 50px;"
 +
|-
 +
| [[TIPProtoEntry|<code>TIPProtoEntry = class(TProtoEntry)</code>]]
 +
|-
 +
|}
 +
<br />
 
=== Public variables ===
 
=== Public variables ===
 
----
 
----
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|-
 
|-
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! '''Note'''
+
! Note
 
| None documented
 
| None documented
 
|-
 
|-
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{| class="wikitable" style="font-size: 14px; background: white;"
 
|-
 
|-
−
! '''Buffer'''
+
! Buffer
 
| Complete packet without Adapter header
 
| Complete packet without Adapter header
 
|-
 
|-
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|-
 
|-
−
! '''Buffer'''
+
! Buffer
 
| Complete packet including Transport header
 
| Complete packet including Transport header
 
|-
 
|-
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|-
 
|-
−
! '''Buffer'''
+
! Buffer
 
| Complete packet including Transport header
 
| Complete packet including Transport header
 
|-
 
|-
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{| class="wikitable" style="font-size: 14px; background: white;"
 
{| class="wikitable" style="font-size: 14px; background: white;"
 
|-
 
|-
−
! '''Buffer'''
+
! Buffer
 
| Complete packet including Transport header
 
| Complete packet including Transport header
 
|-
 
|-
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{| class="wikitable" style="font-size: 14px; background: white;"
 
{| class="wikitable" style="font-size: 14px; background: white;"
 
|-
 
|-
−
! '''Buffer'''
+
! Buffer
 
| Complete packet including Transport header
 
| Complete packet including Transport header
 
|-
 
|-
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{| class="wikitable" style="font-size: 14px; background: white;"
 
{| class="wikitable" style="font-size: 14px; background: white;"
 
|-
 
|-
−
! '''Buffer'''
+
! Buffer
 
| Complete packet including Transport header
 
| Complete packet including Transport header
 
|-
 
|-
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{| class="wikitable" style="font-size: 14px; background: white;"
 
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|-
 
|-
−
! '''Buffer'''
+
! Buffer
 
| Complete packet including Transport header
 
| Complete packet including Transport header
 
|-
 
|-
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{| class="wikitable" style="font-size: 14px; background: white;"
 
{| class="wikitable" style="font-size: 14px; background: white;"
 
|-
 
|-
−
! '''Buffer'''
+
! Buffer
 
| Complete packet including Transport header
 
| Complete packet including Transport header
 
|-
 
|-

Latest revision as of 05:25, 31 August 2021

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Description

Ultibo IP (Internet Protocol) unit

Constants


[Expand]
IP specific constants IP_TRANSPORT_NAME*


[Expand]
IP size IP_*_SIZE


[Expand]
IP header flags/fragment offset IP_*


[Expand]
IP header options IPOPT_*


[Expand]
IP offset options IPOPT_OFFSET*


[Expand]
IP TS flag options IPOPT_TS_*


[Expand]
IP security flag IPOPT_SECUR_*


[Expand]
IP type of service IPTOS_*


Type definitions


IP header

[Expand]

PIPHeader = ^TIPHeader;

TIPHeader = packed record

IP timestamp address

[Expand]

PIPTimestampAddress = ^TIPTimestampAddress;

TIPTimestampAddress = packed record

IP timestamp

[Expand]

PIPTimestamp = ^TIPTimestamp;

TIPTimestamp = packed record

IP pseudo

[Expand]

PIPPseudo = ^TIPPseudo;

TIPPseudo = packed record

IP fragment

[Expand]

PIPFragment = ^TIPFragment;

TIPFragment = record

IP packet

[Expand]

PIPPacket = ^TIPPacket;

TIPPacket = record


Class definitions


IP specific classes

TIPBuffer = class(TTransportBufferEx)
TIPTransportAdapter = class(TTransportAdapter)
TIPTransportBinding = class(TTransportBinding)
TIPTransportProtocol = class(TTransportProtocol)
TIPTransportFilter = class(TTransportFilter)
TIPTransportConfig = class(TTransportConfig)
TIPTransport = class(TNetworkTransport)
TIPState = class(TTransportState)
TIPOptions = class(TTransportOptions)
TIPHostEntry = class(THostEntry)
TIPRouteEntry = class(TRouteEntry)
TIPAddressEntry = class(TAddressEntry)
TIPNetworkEntry = class(TNetworkEntry)
TIPServEntry = class(TServEntry)
TIPProtoEntry = class(TProtoEntry)


Public variables

None defined

Function declarations


Initialization functions

[Expand] 
procedure IPInit;
Description: To be documented


IP functions

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


[Expand] 
function GetIPHeaderOffset(ABuffer:Pointer):Word;
Description: Return Start of the IP Header (Start of Packet)


[Expand] 
function GetIPHeaderLength(ABuffer:Pointer):Word;
Description: Return Size of IP Header (Including Options)


[Expand] 
function GetIPOptionsLength(ABuffer:Pointer):Word;
Description: Return Size of IP Options (Header - IP_HEADER_SIZE)


[Expand] 
function GetIPDataOffset(ABuffer:Pointer):Word;
Description: Return Start of IP Packet Data (Length of IP Header)


[Expand] 
function GetIPDataLength(ABuffer:Pointer):Word;
Description: Return Size of IP Packet Data (IP TotalLength - IP Header)


[Expand] 
function ChecksumIPRecv(ABuffer:Pointer; AOffset,ALength:Word):Word;
Description: Validate the IP Header and Options Checksum on Receive


[Expand] 
function ChecksumIPSend(AHeader,AOptions:Pointer; ALength:Word):Word;
Description: Checksum the IP Header and Options on Send


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