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Affa_1992's avatar
Affa_1992
Icon for Nimbostratus rankNimbostratus
Jan 10, 2013

How to process Client side's TCP Payload after SERVER_CONNECTED?

I'm trying to write an iRule to process TCP Payload.   I want to rewrite the clientside's first payload after SERVER_CONNECTED event raised.   But I log message withing every event, I found the...
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nitass's avatar
nitass
Icon for Employee rankEmployee
Jan 14, 2013
what about this? 

[root@ve10:Active] config  b virtual bar80 list
virtual bar80 {
   snat automap
   pool foo
   destination 172.28.19.252:80
   ip protocol 6
   rules myrule
}
[root@ve10:Active] config  b pool foo list
pool foo {
   members 200.200.200.101:80 {}
}
[root@ve10:Active] config  b rule myrule list
rule myrule {
   when CLIENT_ACCEPTED {
  log local0. "-"
}
when CLIENT_DATA {
  log local0. "-"
  log local0. "[TCP::payload]"
  log local0. "[LB::server addr]:[LB::server port]"
  TCP::release
  TCP::collect
}
when LB_SELECTED {
  log local0. "-"
  TCP::collect
}
when SERVER_CONNECTED {
  log local0. "-"
  TCP::collect
}
when SERVER_DATA {
  log local0. "-"
  log local0. "[TCP::payload]"
  TCP::release
  TCP::collect
}
}

[root@ve10:Active] config  tail -f /var/log/ltm
Jan 14 22:41:17 local/tmm info tmm[4884]: Rule myrule : -
Jan 14 22:41:17 local/tmm info tmm[4884]: Rule myrule : -
Jan 14 22:41:17 local/tmm info tmm[4884]: Rule myrule : -
Jan 14 22:41:17 local/tmm info tmm[4884]: Rule myrule : GET / HTTP/1.1  User-Agent: curl/7.15.5 (i686-redhat-linux-gnu) libcurl/7.15.5 OpenSSL/0.9.8b zlib/1.2.3 libidn/0.6.5  Host: 172.28.19.252  Accept: */*
Jan 14 22:41:17 local/tmm info tmm[4884]: Rule myrule : 200.200.200.101:80
Jan 14 22:41:17 local/tmm info tmm[4884]: Rule myrule : -
Jan 14 22:41:17 local/tmm info tmm[4884]: Rule myrule : -
Jan 14 22:41:17 local/tmm info tmm[4884]: Rule myrule : HTTP/1.1 200 OK  Date: Mon, 14 Jan 2013 15:06:17 GMT  Server: Apache/2.2.3 (CentOS)  Last-Modified: Sat, 27 Oct 2012 03:22:35 GMT  ETag: "4183f3-59-f28f94c0"  Accept-Ranges: bytes  Content-Length: 89  Content-Type: text/html; charset=UTF-8       This is 101 host.