TChannelConnection: don't parse data while closing
TChannelConnection: don't parse data while closing

hustxiaoc/tchannel,hustxiaoc/tchannel,Zirpon/tchannel,RyanTech/tchannel,RyanTech/tchannel,benfleis/tchannel,davewhat/tchannel,benfleis/tchannel,davewhat/tchannel,savaki/tchannel,vanloswang/tchannel,sasa233/tchannel,RyanTech/tchannel,bunnyblue/tchannel,i/tchannel,savaki/tchannel,chenwenbin928/tchannel,i/tchannel,sasa233/tchannel,savaki/tchannel,vanloswang/tchannel,chenwenbin928/tchannel,Zirpon/tchannel,vanloswang/tchannel,bunnyblue/tchannel,Zirpon/tchannel,i/tchannel,chenwenbin928/tchannel,bunnyblue/tchannel,sasa233/tchannel,hustxiaoc/tchannel,benfleis/tchannel