A middle ware (in windows implemented as .DLL) between Client and Server. Both client and server communicate with middleware using co-prefixed API functions.
ការស្តុកដាក់ផលិតផលពាក់កណ្តាល (នៅក្នុងបង្អួចអនុវត្តជា .DLL) រវាង client និង server ។