Brocade Virtual ADX OpenScript API Guide (Supporting ADX v03.1.00) - Manual (Page 43)

Brocade Virtual ADX OpenScript API Guide 31
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Chapter
4
UDP API reference
In this chapter
This chapter contains the following sections:
• Overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
• Methods . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Overview
The OS_UDP module includes the APIs to retrieve the fields in the current UDP header.
The use statement needs to be in the declaration block of the script for methods of that
package to be used.
For example: to use the OS_UDP methods, The OS_UDP package must be declared as follows:
use OS_UDP;
Methods
OS_UDP::src
Description
Returns the source port number if called in the correct context, otherwise undefined is returned.
Context
Called in UDP context.
Usage
Can be used to perform load-balancing based on the source port.
Input Parameters
None.