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用windows phone统制wifi小车

发布时间: 2012-12-17 09:31:40 作者: rapoo

用windows phone控制wifi小车

目前只针对windows phone7.5做了测试,不知道wp8能不能用

先上图:

用windows phone统制wifi小车

用windows phone统制wifi小车

放上视频获取的主要代码:

using System.Windows.Media.Imaging;
using System.Threading;
using System.IO;
using System.Text;

定义:

BitmapImage bs = new BitmapImage();

在load事件里开一个线程

thread = new Thread(new ThreadStart(recVideo));
thread.Start();

recVideo方法

private void recVideo()
{
string sourceURL = "远程图片流地址";
while (true)
{
HttpWebRequest req = (HttpWebRequest)WebRequest.Create(new Uri(sourceURL));

req.BeginGetResponse(new AsyncCallback(resResult), req);
}
}

private void resResult(IAsyncResult ir)
{
try
{

byte[] buffer = new byte[1000000];
int read, total = 0;
HttpWebRequest req = ir.AsyncState as HttpWebRequest;

WebResponse resp = req.EndGetResponse(ir);
Stream stream = resp.GetResponseStream();
while ((read = stream.Read(buffer, total, 100)) != 0)
{
total += read;

}
Dispatcher.BeginInvoke(() =>
{
bs.SetSource(new MemoryStream(buffer, 0, total));
image1.Source = bs;

});
}
catch (Exception e)
{

}
}


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