【发布时间】:2014-04-04 17:11:06
【问题描述】:
我开发了一个REST WCF服务方法如下:
[OperationContract]
[WebInvoke(Method = "POST", BodyStyle = WebMessageBodyStyle.WrappedRequest, RequestFormat = WebMessageFormat.Xml, ResponseFormat = WebMessageFormat.Xml, UriTemplate = "/Details")]
DetailData GetDetails(TestData requst);
[DataContract]
public class TestData
{
[DataMember]
public string DetailData { get; set; }
}
现在我正在尝试使用以下客户端代码调用服务:
ASCIIEncoding encoding = new ASCIIEncoding();
string testXml = "<TestData>" +
"<DetailData>" +
"4000" +
"</DetailData>" +
"</TestData>";
string postData = testXml.ToString();
byte[] data = encoding.GetBytes(postData);
string url = "http://localhost/WCFRestService.svc/bh/Details";
string strResult = string.Empty;
// declare httpwebrequet wrt url defined above
HttpWebRequest webrequest = (HttpWebRequest)WebRequest.Create(url);
// set method as post
webrequest.Method = "POST";
// set content type
webrequest.ContentType = "text/xml";
// set content length
webrequest.ContentLength = data.Length;
// get stream data out of webrequest object
Stream newStream = webrequest.GetRequestStream();
newStream.Write(data, 0, data.Length);
newStream.Close();
//Gets the response
WebResponse response = webrequest.GetResponse();
//Writes the Response
Stream responseStream = response.GetResponseStream();
StreamReader sr = new StreamReader(responseStream);
string s = sr.ReadToEnd();
我收到以下错误:
“远程服务器返回错误:(400) Bad Request”
我可以成功调用另一个使用“GET”动词的服务方法。但是上面使用“POST”动词调用服务的客户端代码不起作用。我想,我在客户端代码中遗漏了一些东西。 可能是什么问题?
【问题讨论】: