空字符串表示该操作的URI位于与端点相同的地址处 - 请参阅下面的示例以获取更多信息。
public class StackOverflow_6267866
{
[ServiceContract]
public interface ITest1
{
[WebInvoke(UriTemplate = "")]
string EchoString(string text);
}
[ServiceContract]
public interface ITest2
{
[WebInvoke(UriTemplate = "", BodyStyle = WebMessageBodyStyle.WrappedRequest)]
int Add(int x, int y);
}
public class Service : ITest1, ITest2
{
public string EchoString(string text)
{
return text;
}
public int Add(int x, int y)
{
return x + y;
}
}
static void SendPostRequest(string uri, string contentType, string body)
{
HttpWebRequest req = (HttpWebRequest)HttpWebRequest.Create(uri);
req.Method = "POST";
req.ContentType = contentType;
byte[] bodyBytes = Encoding.UTF8.GetBytes(body);
req.GetRequestStream().Write(bodyBytes, 0, bodyBytes.Length);
req.GetRequestStream().Close();
HttpWebResponse resp = (HttpWebResponse)req.GetResponse();
Console.WriteLine("HTTP/{0} {1} {2}", resp.ProtocolVersion, (int)resp.StatusCode, resp.StatusDescription);
foreach (string headerName in resp.Headers.AllKeys)
{
Console.WriteLine("{0}: {1}", headerName, resp.Headers[headerName]);
}
Console.WriteLine();
Stream respStream = resp.GetResponseStream();
Console.WriteLine(new StreamReader(respStream).ReadToEnd());
Console.WriteLine();
Console.WriteLine(" *-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-* ");
Console.WriteLine();
}
public static void Test()
{
string baseAddress = "http://" + Environment.MachineName + ":8000/Service";
ServiceHost host = new ServiceHost(typeof(Service), new Uri(baseAddress));
host.AddServiceEndpoint(typeof(ITest1), new WebHttpBinding(), "ITest1").Behaviors.Add(new WebHttpBehavior());
host.AddServiceEndpoint(typeof(ITest2), new WebHttpBinding(), "ITest2").Behaviors.Add(new WebHttpBehavior());
host.Open();
Console.WriteLine("Host opened");
SendPostRequest(baseAddress + "/ITest1", "application/json", "\"hello world\"");
SendPostRequest(baseAddress + "/ITest1/", "application/json", "\"hello world\"");
SendPostRequest(baseAddress + "/ITest2", "application/json", "{\"x\":123,\"y\":456}");
SendPostRequest(baseAddress + "/ITest2/", "application/json", "{\"x\":123,\"y\":456}");
Console.Write("Press ENTER to close the host");
Console.ReadLine();
host.Close();
}
}
整个uri不为空字符串,运行时为空字符串值。 – 2011-06-07 16:54:24