gistfile1.swift

while true{
                    if var client=server.accept(){
                        echoService(client: client)
                        var data=client.read(1024*10)
                        if let d=data{
                            if let str=String.stringWithBytes(d, length: d.count, encoding: NSUTF8StringEncoding){
                                println(str)
                            }
                        }
                    }else
                    {
                        println("accept error")
                    }
                }