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我被困在如何截圖我的windows phone 7.5並通過TCP發送它。我沒有做套接字程序和I/O的經驗,並且正在通過互聯網上的教程做我能做的事情。這就是我所做的。截圖windows phone 7.5並通過TCP發送通過
從下面的代碼我被困在如何我可以通過TCP編碼發送的writeableBitMap編碼爲一個Jpeg定期運行在WP7.5背景,從而桌面上的程序將收到它作爲JPEG圖像,因此它可以顯示創建一個Windows手機桌面流效果。
我的windows phone 7.5應用程序的主頁使用庫我從一個教程創建照顧套接字連接。
using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media.Imaging;
using System.Windows.Media.Animation;
using System.Windows.Shapes;
using Microsoft.Phone.Controls;
using Microsoft.Phone;
using System.Windows.Media;
using System.IO;
namespace helloworld
{
public partial class MainPage : PhoneApplicationPage
{
// Constructor
SocketLibrary.socketLib sl = new SocketLibrary.socketLib();
private string hostIP = "127.0.0.1";
public MainPage()
{
InitializeComponent();
}
private void btnConnect_Click(object sender, RoutedEventArgs e)
{
bool retVal;
retVal = sl.EstablishTCPConnection(hostIP);
WriteableBitmap bmpCurrentScreenImage = new WriteableBitmap((int)this.ActualWidth, (int)this.ActualHeight);
var ms = new MemoryStream();
// Send the picture.
bmpCurrentScreenImage.SaveJpeg(ms, bmpCurrentScreenImage.PixelWidth, bmpCurrentScreenImage.PixelHeight, 0, 90);
ms.Seek(0, SeekOrigin.Begin);
retVal = sl.Send(ms);
sl.CloseSocket();
}
}
}
套接字庫
namespace SocketLibrary
{
public class socketLib
{
Socket s = null;
static ManualResetEvent done = new ManualResetEvent(false);
private Int16 portNo = 3334;
public socketLib()
{
}
public bool EstablishTCPConnection(string host)
{
s = new Socket(AddressFamily.InterNetwork, SocketType.Stream,
ProtocolType.Tcp);
SocketAsyncEventArgs socketEventArg = new SocketAsyncEventArgs();
socketEventArg.RemoteEndPoint = new DnsEndPoint(host, portNo);
socketEventArg.Completed += new
EventHandler<SocketAsyncEventArgs>(delegate(object o, SocketAsyncEventArgs e)
{
done.Set();
});
done.Reset();
s.ConnectAsync(socketEventArg);
return done.WaitOne(10000);
}
public bool Send(MemoryStream data)
{
byte[] msData = data.ToArray();
if (s != null)
{
SocketAsyncEventArgs socketEventArg = new SocketAsyncEventArgs();
socketEventArg.RemoteEndPoint = s.RemoteEndPoint;
socketEventArg.UserToken = null;
socketEventArg.Completed += new
EventHandler<SocketAsyncEventArgs>(delegate(object o, SocketAsyncEventArgs e)
{
done.Set();
});
socketEventArg.SetBuffer(msData, 0, msData.Length);
done.Reset();
s.SendAsync(socketEventArg);
return done.WaitOne(10000);
}
return false;
}
public void CloseSocket()
{
if (s != null)
{
s.Close();
}
}
}
}