gistfile1.swift

func testserver(){
            var server:TCPServer = TCPServer(addr: "127.0.0.1", port: 7777)
            var (success,msg)=server.listen()
            if success{
                while true{
                    if var client=server.accept(){
                        echoService(client: client)
                        var data=client.read(1024*10)
                        if let d=data{
                            let str=String(d.map { Character(UnicodeScalar($0)) })
                            println(str)
                        }
                    }else
                    {
                        println("accept error")
                    }
                }
            }else{
                println(msg)
            }
        }