My Client/Server Internet created with Dlang

[Marcone via Digitalmars-d-announce]

Please see my code. What do you think about my bad code?
My Code: 
https://github.com/cerejavermelha/Dlang-Client-Server-Socket-Dropbear-Injector/blob/master/Dlang_Client_Server_Socket_Dropbear_Injector.d