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Shu_97237's avatar
Shu_97237
Icon for Nimbostratus rankNimbostratus
Jul 12, 2012

Dispatch messages from a single connection to pool members

Hi,     I'm trying to write irules to do message-based load balancing. I am not using SIP/radius/diameter, so cannot use an existing profile. The request messages are all sent over a single TCP...
application delivery
dev
devops
iRules
nitass's avatar
nitass
Icon for Employee rankEmployee
Jul 22, 2012
not sure if code is correct. anyway, would you mind trying it? i assume only one message per packet.

 

 

[root@ve10:Active] config  b rule myrule list
rule myrule {
   when CLIENT_ACCEPTED {
   TCP::collect
}
when CLIENT_DATA {
   binary scan [TCP::payload] @4I len
   if {[TCP::payload length] < [expr {8 + $len}]} {
      TCP::collect [expr {8 + $len - [TCP::payload length]}]
      return
   }
   TCP::release [expr {8 + $len}]
   TCP::notify request
   TCP::collect
}
}