Network Operations- Used with the Application/Networking LIbrary Blocks

Function & Argument Type(s)

Description

Example

getBlockStatus

(Routing Table Name,

"stats", Value)

Output the statistics or the Routing Table for all block associated with the 'Routing Table Name'. The Routing Table collects statistics for all the Nodes, Bridges and Gateways that are listed in the Link Setup database block.

Possible Value are

-1- Reset all statistics

0- Output all statistics

1- Output Routing Table

Stats= getBlockStatus("RT", "stats", 0)

Routing_Table= getBlockStatus("RT", "stats", 1)

getRoutingTableHop

(Routing Table Name, Source Node Name, Destination Node Name)

Gets the next intermediate Node block in the path

Next_Hop= getRoutingTableHop("RT", "Node_1","Node_2")

="Bridge_1"

getBlockStatus

(Layer Table Name,"Any Value", "stats", Value,"Any Integer")

Get the statistics for the Layer Block

Possible Value are

-1- Reset all statistics

1- Returns the statistics

Stats=getBlockStatus ("Layer_TCP", 1, "stats", 1)

getBlockStatus

(Layer Table Name,"Any Value", "length", Value,"Any Integer")

Get the current queue length for Layer Block

Possible Value are

1- Up queue usage

2- Down queue usage

Length= getBlockStatus ("Layer_TCP", 1, "length", 1, 1)

= 12

changeLink

(src_node, dest_node, DoubleToken distance, DoubleToken bandwidth, StringToken type)

Modify the status of a link, change bandwidth and distance.
-Type
Up- create the link
Down- remove link
Update- Modify the distance and speed
-Distance- meters
-Bandwidth- Mbps
src_node- Source
dest_node- Destination

a = ("PC","Server",100,10.0,"Up")
=true

Reference RegEx Model:

$VS\demo\networking\Gateway_w_diff_Return_Model.xml

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