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我有一个Android应用程序。我想向WCF Web服务发送请求。调用WCF Web服务时的错误请求
的服务是:
[OperationContract]
Message submitData(Stream streamdata);
[WebInvoke(Method = "POST",
RequestFormat = WebMessageFormat.Json,
ResponseFormat = WebMessageFormat.Json,
UriTemplate = "submitData")]
public Message submitData(Stream streamdata)
{
StreamReader reader = new StreamReader(streamdata);
string jsonString = reader.ReadToEnd();
reader.Close();
reader.Dispose();
return WebOperationContext.Current.CreateTextResponse(JsonSyncManager.submitVotes(jsonString), "application/json; charset=utf-8", Encoding.UTF8);
}
我试过提琴手的服务,这是正常工作。
但是从我的应用我尝试以下
JSONObject j = new JSONObject();
j.put("voters", "test");
String url = "http://127.0.0.1:8733/Service/submitData";
HttpClient httpclient = new DefaultHttpClient();
HttpPost request = new HttpPost(url);
StringEntity s = new StringEntity(j.toString(), "UTF-8");
s.setContentType("application/json;charset=UTF-8");
request.setHeader("Accept", "application/json");
request.setHeader("Content-Type", "application/json; charset=utf-8");
request.setEntity(s);
HttpResponse response = httpclient.execute(request);
但我总是得到一个错误的请求错误。它没有达到服务(不会进入断点)。
任何想法可能是什么问题?
谢谢
尝试在服务器端启用跟踪 - 跟踪应该告诉您为什么请求被认为是不好的。 – carlosfigueira