Serving wpad.dat with F5?

 
   when HTTP_REQUEST {   
      
      log local0. "[IP::client_addr]:[TCP::client_port]: New request to [HTTP::host], [HTTP::uri]"   
       Check if requested Host header is wpad.internal   
      switch [string tolower [HTTP::host]] {   
      
         "cache.internal" -   
         "wpad.internal" {   
      
            log local0. "[IP::client_addr]:[TCP::client_port]: Request matched host check"   
      
             Host check matched.  Now check the requested URI   
            switch -glob [HTTP::uri] {   
      
               "/wpad.dat*" -   
               "/cache1.pac" {   
                  log local0. "[IP::client_addr]:[TCP::client_port]: Request matched URI check for /wpad.dat, /cache1.pac"   
                  HTTP::respond 200 content {   
                     function FindProxyForURL(url, host) {   
                     if(shExpMatch(host, "*[^0123456789.]*") == false)   
                     if( isInNet\(host, "127.0.0.0", "255.0.0.0")    
                     || isInNet(host, "172.17.0.0", "255.255.0.0")   
                     || isInNet(host, "172.18.0.0", "255.255.0.0")   
                     )    
                     return "DIRECT"; \   
                     else    
                     return "PROXY proxygateway.internal:8080; DIRECT";}   
                  } 
               } 
               "/cache3.pac" {   
                  log local0. "[IP::client_addr]:[TCP::client_port]: Request matched URI check for /cache3.pac"   
                  HTTP::respond 200 content {   
                     function FindProxyForURL(url, host) {   
                     if(shExpMatch(host, "*[^0123456789.]*") == false)   
                     if( isInNet\(host, "127.0.0.0", "255.0.0.0")    
                     || isInNet(host, "172.17.0.0", "255.255.0.0")   
                     || isInNet(host, "172.18.0.0", "255.255.0.0")   
                     )    
                     return "DIRECT"; \   
                     else    
                     return "PROXY proxygateway2.internal:8080; DIRECT";}   
                  } 
               } 
               default {   
                   Take some default action if the requested host matched, but the URI didn't?   
                  HTTP::respond 400 content "Invalid URI"   
               }   
            }   
         }   
         default {   
              Take some default action if the requested host didn't matched?   
             HTTP::respond 400 content "Invalid host"   
         }   
      }   
   }