1. SocketSiverlight for Windows Phone Silverlight in #19 (Microsoft MVP for Windows Phone)

2. iPhone / Android Windows Phone EbIRC (WM5/6) ZEROProxy (WM5/6) Giraffe (WM5/6) SongTweeter (WP7)

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4. Windows Phone Mango Socket Windows Mobile 6.x .NET Compact Framework Socket

5. .NET Fx Silverlight Socket

6. .NET Fx Silverlight Socket .NET Fx Silverlight for Windows Phone System.Net.Socket Silverlight Socket NetworkStream StreamReader SslStream SSL ( )

7. .NET Framework Socketpublic IAsyncResult BeginReceive(byte[ ] buffer, int offset, int size, SocketFlagssocketFlags, out SocketError errorCode, AsyncCallback callback, object state) Begin- / End- IAsyncResult

8. Silverlight for WP Socket public bool ReceiveAsync(SocketAsyncEventArgs e) ( ) 2 EventArgs true

9. Socket .NET Framework

10. .NET Frameworkm_socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);m_connectAsync = m_socket.BeginConnect(remoteEndPoint, new AsyncCallback(OnConnected), m_socket);protected void OnConnected(IAsyncResult ar){ try { // // ( EndConnect SocketException ) Socket socket = (Socket)ar.AsyncState; socket.EndConnect(ar); IAsyncResult

11. Silverlight for Windows PhoneSocketAsyncEventArgs eargs = new SocketAsyncEventArgs();eargs.RemoteEndPoint = remoteEndPoint;eargs.Completed += new EventHandler(ConnectCompleted);m_socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp); EventArgsif (!m_socket.ConnectAsync(eargs)){ // ConnectCompleted(m_socket, eargs);}

12. .NET Frameworkm_stream = new NetworkStream(socket);m_reader = new StreamReader(m_stream, this.Encoding);while (true){ string line =m_reader.ReadLine(); -- --} NetworkStream StreamReader 1

13. Silverlight for Windows Phone m_receiveBuffer = new byte[2048]; SocketAsyncEventArgs e = new SocketAsyncEventArgs();e.SetBuffer(m_receiveBuffer, 0, m_receiveBuffer.Length);e.Completed += new EventHandler(ReceiveCompleted); m_socket.ReceiveAsync(e);

14. Silverlight for Windows Phonevoid ReceiveCompleted(object sender, SocketAsyncEventArgs e){ if (e.SocketError == SocketError.Success) { if (e.BytesTransferred > 0) { // snip } if (!m_sendLoopStop) Receive(); BeginReceive } else { ProcessSocketError(e.SocketError); }}

15. .NET Compact Framework DnsEndPoint (Control.Invoke/ Dispatcher.Invoke)

16. Demo

17. Socket Background Agent Socket IRC IRC IRC Toast iOS4 Long-time Task UX (pirc )