java - EJb, direct ServerSocket or any other implimentation -


i working on chatting website project provide similar features yahoo messenger chat rooms... multiple clients connect central server , chatting(communication) , file sharing(if possible) take place. did bit of research , came out following choices:

for client use either winforms or wpf c#

and server confused between,

direct servesocket based application deployed on vpn or dedicated server,

or ejb based something, or other technology may suggest suitable this.

kindly keep somethings in mind: 1. should scalable enough able sustain 100 - 1000 1,00,000 clients 2. server should serve android app client end. 3. deployment details requested


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