Improved socketContext accessing
Improved socketContext accessing

ZixiangBoy/SuperSocket,memleaks/SuperSocket,ZixiangBoy/SuperSocket,jmptrader/SuperSocket,jmptrader/SuperSocket,chucklu/SuperSocket,chucklu/SuperSocket,chucklu/SuperSocket,fryderykhuang/SuperSocket,mdavid/SuperSocket,mdavid/SuperSocket,jmptrader/SuperSocket,kerryjiang/SuperSocket,fryderykhuang/SuperSocket,mdavid/SuperSocket,kerryjiang/SuperSocket,fryderykhuang/SuperSocket,ZixiangBoy/SuperSocket