我有一个我在Silverlight中创建的Web客户端。我试图通过GET和POST请求和JSON将它与我的服务器上的Web服务进行通信。 GET请求正常工作,我能够解析Silverlight端的JSON。但POST请求似乎不起作用。服务器读取有POST请求,但POST数组为空。JSON Silverlight发布的数据未到达服务器
我试了两段代码来发送POST请求,但都导致相同的响应 - 一个空的数组。
第一Silverlight的代码我尝试是:
public MainPage()
{
InitializeComponent();
HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(new Uri("http://www.dipzo.com/game/services.php"));
request.Method = "POST";
request.ContentType = "application/json";
request.BeginGetRequestStream(new AsyncCallback(OnGetRequestStreamCompleted), request);
}
private void OnGetRequestStreamCompleted(IAsyncResult ar)
{
HttpWebRequest request = (HttpWebRequest)ar.AsyncState;
using (StreamWriter writer = new StreamWriter(request.EndGetRequestStream(ar)))
{
writer.Write("name=david");
}
request.BeginGetResponse(new AsyncCallback(OnGetResponseCompleted), request);
}
private void OnGetResponseCompleted(IAsyncResult ar)
{
//this.GetResponseCoimpleted.Visibility = Visibility.Visible;
// Complete the Flickr request and marshal to the UI thread
using (HttpWebResponse response = (HttpWebResponse)((HttpWebRequest)ar.AsyncState).EndGetResponse(ar))
{
using (StreamReader reader = new StreamReader(response.GetResponseStream()))
{
string results = reader.ReadToEnd();
}
}
}
我尝试的第二件是:
private void WebClient_Click(object sender, RoutedEventArgs e)
{
Test t1 = new Test() { Name = "Civics", Marks = 100 };
DataContractJsonSerializer jsondata = new DataContractJsonSerializer(typeof(Test));
MemoryStream mem = new MemoryStream();
jsondata.WriteObject(mem, t1);
string josnserdata = Encoding.UTF8.GetString(mem.ToArray(), 0, (int)mem.Length);
WebClient cnt = new WebClient();
cnt.UploadStringCompleted += new UploadStringCompletedEventHandler(cnt_UploadStringCompleted);
cnt.Headers["Content-type"] = "application/json";
cnt.Encoding = Encoding.UTF8;
cnt.UploadStringAsync(new Uri("http://www.dipzo.com/game/services.php"), "POST", josnserdata);
}
void cnt_UploadStringCompleted(object sender, UploadStringCompletedEventArgs e)
{
var x = e;
}
在服务器上的代码来使用服务是在PHP和基本上是: var_dump($ _ POST)
这应该输出任何进入后数组。我已经用一个简单的PHP客户端进行了测试,它可以工作。只是无法让它在silverlight中工作。在Silverlight中,我只是继续获得一个空数组。