ltm rule command TCP offset

iRule(1)		      BIG-IP TMSH Manual		      iRule(1)



TCP::offset
       Returns the number of bytes held in memory via TCP::collect.

SYNOPSIS
       TCP::offset

DESCRIPTION
       Returns the number of bytes currently held in memory via TCP::collect.
       This data is available via TCP::payload.

       Syntax

       TCP::offset

	    * Returns the number of bytes currently held in memory via
	      TCP::collect.

RETURN VALUE
       The number of bytes collected.

VALID DURING
       CLIENT_ACCEPTED, CLIENT_CLOSED, CLIENT_DATA, SERVER_CLOSED,
       SERVER_CONNECTED, SERVER_DATA, SIP_REQUEST, SIP_REQUEST_SEND,
       SIP_RESPONSE, STREAM_MATCHED

EXAMPLES
	when CLIENT_ACCEPTED {
	  TCP::collect
	}
	when CLIENT_DATA {
	  set datalen [TCP::offset]
	  log local0.info "Collected $datalen bytes of data!"
	  TCP::release
	}

HINTS
SEE ALSO
CHANGE LOG
       @BIGIP-9.0.0 --First introduced the command.



BIG-IP				  2017-01-31			      iRule(1)