server: use a function to lookup flows
server: use a function to lookup flows


Git-Host/badvpn,PowerOlive/badvpn,chrisballinger/badvpn,tempbottle/badvpn,tempbottle/badvpn,linfengfeiye/badvpn,tempbottle/badvpn,binondord/badvpn,Git-Host/badvpn,linfengfeiye/badvpn,linfengfeiye/badvpn,Git-Host/badvpn,LazyZhu/badvpn,binondord/badvpn,PowerOlive/badvpn,PowerOlive/badvpn,chrisballinger/badvpn,LazyZhu/badvpn,chrisballinger/badvpn,Git-Host/badvpn,linfengfeiye/badvpn,PowerOlive/badvpn,LazyZhu/badvpn,LazyZhu/badvpn,binondord/badvpn,binondord/badvpn,Git-Host/badvpn,tempbottle/badvpn,PowerOlive/badvpn,linfengfeiye/badvpn,chrisballinger/badvpn,LazyZhu/badvpn,binondord/badvpn,tempbottle/badvpn