//create a socket connect to www.apple.com and port at 80 var client:TCPClient = TCPClient(addr: "www.apple.com", port: 80)

var (success,errmsg)=client.connect(timeout: 10)

var (success,errmsg)=client.send(str:"GET / HTTP/1.0\n\n" ) //or you can send binnary data //socket.send(data:[Int8])

var data=client.read(1024*10) //return optional [Int8]

var (success,errormsg)=client.close()

var server:TCPServer = TCPServer(addr: "127.0.0.1", port: 8080)

var (success,msg)=server.listen()

var client=server.accept() //now you can use client socket api to read and write

//创建socket var client:TCPClient = TCPClient(addr: "www.apple.com", port: 80) //连接 var (success,errmsg)=client.connect(timeout: 1) if success{ //发送数据 var (success,errmsg)=client.send(str:"GET / HTTP/1.0\n\n" ) if success{ //读取数据 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(errmsg) } }else{ println(errmsg) }

func echoService(client c:TCPClient){ println("newclient from:\(c.addr)[\(c.port)]") var d=c.read(1024*10) c.send(data: d!) c.close() } func testserver(){ var server:TCPServer = TCPServer(addr: "127.0.0.1", port: 8080) var (success,msg)=server.listen() if success{ while true{ if var client=server.accept(){ echoService(client: client) }else{ println("accept error") } } }else{ println(msg) } }