Using matchclass to check Source IP with HTTP_REQUEST?

 
 when CLIENT_ACCEPTED { 
  
     Check if the client IP is in the testips datagroup 
    if { [matchclass [IP::client_addr] equals $::testips] } { 
  
        Select poolA and track that we've selected a pool 
       pool poolA 
       set pool_selected 1 
  
    } else { 
        Continue checking the URI to select a pool 
       set pool_selected 0 
    } 
 } 
 when HTTP_REQUEST { 
  
     Check if the pool has already been selected 
    if {$pool_selected}{ 
  
        Exit this event in this rule  
       return 
  
    } else { 
  
        Check the requested path 
       switch -glob [HTTP::path] { 
  
          "*/cf/*" - 
          "*/hf/*" { 
             pool poolB 
          } 
          "*/asweb/* { 
             pool poolC 
          } 
          "*/vh/* { 
             pool poolD 
          } 
          default { 
             pool poolE 
          } 
       } 
    } 
 }