1 var g_iteration = 0; 2 3 function FindProxyForURL(url, host) { 4 g_iteration++; 5 6 var ips; 7 8 if (g_iteration < 3) { 9 ips = [ 10 dnsResolve('host1'), 11 dnsResolve('host2') 12 ]; 13 } else { 14 ips = [ dnsResolve('host' + g_iteration) ]; 15 } 16 17 return 'PROXY ' + ips.join('-') + ':100'; 18 } 19