Brocade Virtual ADX OpenScript API Guide (Supporting ADX v03.1.00) - Manual (Page 24)

12 Brocade Virtual ADX OpenScript API Guide
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Methods
2
Example
OS_IP::getPayloadLength
Description
Returns payload length of current packet in bytes. Payload includes encapsulated layers (layer 4 +
layer 7).
Context
Called in context of TCP, UDP and HTTP.
Usage
Used in performing load-balancing based on the payload length.
Input Parameters
None.
Return Values
The following table contains the return values.
TABLE 8 Return Values
Name Type Description
byte Payload length in bytes.
use OS_IP;
use OS_SLB;
use OS_HTTP_REQUEST;
sub HTTP_REQUEST{
$header_length = OS_IP::getHeaderLength;
if($header_length < 20){
OS_SLB::reset_client;
}
}