private void ProceedControl(MyWebRequest req)
{
if (!req.Headers["SOAPACTION"].Trim('"').StartsWith(serviceType, StringComparison.OrdinalIgnoreCase))
{
throw new HttpException(500, "Service type mismatch");
}
XmlDocument xDoc = new XmlDocument();
using (MemoryStream stream = req.GetContent())
{
xDoc.Load(stream);
XmlNamespaceManager namespaceManager = new XmlNamespaceManager(xDoc.NameTable);
namespaceManager.AddNamespace("soapNam", "http://schemas.xmlsoap.org/soap/envelope/");
XmlNode bodyNode = xDoc.SelectSingleNode("/soapNam:Envelope/soapNam:Body/*[1]", namespaceManager);
if (bodyNode == null)
{
throw new HttpException(500, "Body node of SOAP message not found");
}
if (P2pProxyApp.Debug)
{
P2pProxyApp.Log.Write("Run method " + GetType().Name + "." + bodyNode.LocalName, TypeMessage.Info);
}
MethodInfo method = GetType().GetMethod(bodyNode.LocalName, BindingFlags.Instance | BindingFlags.NonPublic);
if (method == null)
{
throw new HttpException(401, "Invalid Action " + GetType().Name + "." + bodyNode.LocalName);
}
string[] outParam = method.GetCustomAttributes(typeof(UpnpServiceArgument), true).Cast <UpnpServiceArgument>().OrderBy(
a => a.Index).Select(a => a.Name).ToArray();
ParameterInfo[] paramDef = method.GetParameters();
req.SetSoap(bodyNode.LocalName, serviceType, outParam);
object[] paramVal = new object[paramDef.Length];
paramVal[0] = req;
for (int i = 1; i < paramDef.Length; i++)
{
string param_name =
((AliasAttribute)paramDef[i].GetCustomAttributes(typeof(AliasAttribute), true)[0]).Name;
XmlNode paramNode = bodyNode.SelectSingleNode(param_name);
if (paramNode == null)
{
throw new HttpException(402, "Invalid Args " + bodyNode.LocalName + " " + param_name);
}
paramVal[i] = paramNode.InnerXml;
}
try
{
method.Invoke(this, paramVal);
}
catch (ArgumentException)
{
throw new HttpException(402, "Invalid Args " + bodyNode.LocalName + " " + string.Join("|", paramVal));
}
catch (TargetParameterCountException)
{
throw new HttpException(402, "Invalid Args " + bodyNode.LocalName + " " + string.Join("|", paramVal));
}
catch (TargetInvocationException ex)
{
if (ex.InnerException is SoapException)
{
throw ex.InnerException;
}
P2pProxyApp.Log.Write(ex.Message, TypeMessage.Error);
throw new SoapException(501, "Action Failed");
}
}
}
