I\'m following a tutorial in a book to implement push notifications for Windows Phone. This is the markup of the service:
<%@ ServiceHost Language=\"C#\"
For those who absently implement the method in Service.svc that its definition is absent in IService causes the same exception.
This is forgotten
[OperationContract]
string CheckHMAC(string hMac);
But implemented
[WebInvoke(Method = "GET", UriTemplate = "/CheckHMAC/{hMac}")]
public string CheckHMAC(string hMac)
{//}