public UPnPInvokeException(string Method_Name, UPnPArgument[] Args, String msg, UPnPCustomException e)
: base(msg)
{
MethodName = Method_Name;
Arguments = Args;
_Inner = e;
}
/// <summary>
/// This is used to complete an AsyncRequest in an AsyncFashion.
/// <para>
/// You must either assign all the Argument values, or return an exception with "e"
/// </para>
/// </summary>
/// <param name="id">ID</param>
/// <param name="RetArg">Return Argument</param>
/// <param name="OutArgs">Out Arguments</param>
/// <param name="e">Exception</param>
public void DelayedInvokeResponse(long id, object RetArg, UPnPArgument[] OutArgs, UPnPCustomException e)
{
UPnPDevice.InvokerInfoStruct iis = (UPnPDevice.InvokerInfoStruct)DelayedResponseTable[id];
HTTPMessage resp = new HTTPMessage();
if (e != null)
{
resp.StatusCode = 500;
resp.StatusData = "Internal";
resp.StringBuffer = ParentDevice.BuildErrorBody(e);
}
else
{
resp = ParentDevice.ParseInvokeResponse(iis.MethodName, iis.SOAPAction, this.ServiceURN, RetArg, OutArgs);
}
iis.WebSession.Send(resp);
iis.WebSession.StartReading();
lock (DelayedResponseTable)
{
DelayedResponseTable.Remove(id);
}
}
private UPnPCustomException ParseErrorBody(String XML)
{
StringReader sr = new StringReader(XML);
XmlTextReader XMLDoc = new XmlTextReader(sr);
UPnPCustomException RetVal = null;
int ec = 0;
String ed = "";
XMLDoc.Read();
XMLDoc.MoveToContent();
if (XMLDoc.LocalName == "Envelope")
{
XMLDoc.Read();
XMLDoc.MoveToContent();
while ((XMLDoc.LocalName != "Envelope") && (XMLDoc.EOF == false))
{
switch (XMLDoc.LocalName)
{
case "Body":
XMLDoc.Read();
XMLDoc.MoveToContent();
while ((XMLDoc.LocalName != "Body") && (XMLDoc.EOF == false))
{
if (XMLDoc.LocalName == "Fault")
{
XMLDoc.Read();
XMLDoc.MoveToContent();
while ((XMLDoc.LocalName != "Fault") && (XMLDoc.EOF == false))
{
switch (XMLDoc.LocalName)
{
case "detail":
XMLDoc.Read();
XMLDoc.MoveToContent();
while ((XMLDoc.LocalName != "detail") && (XMLDoc.EOF == false))
{
if (XMLDoc.LocalName == "UPnPError")
{
XMLDoc.Read();
XMLDoc.MoveToContent();
while ((XMLDoc.LocalName != "UPnPError") && (XMLDoc.EOF == false))
{
switch (XMLDoc.LocalName)
{
case "errorCode":
ec = int.Parse(XMLDoc.ReadString());
break;
case "errorDescription":
ed = XMLDoc.ReadString();
break;
}
XMLDoc.Read();
XMLDoc.MoveToContent();
}
RetVal = new UPnPCustomException(ec, ed);
}
else
{
XMLDoc.Skip();
}
XMLDoc.Read();
XMLDoc.MoveToContent();
}
break;
default:
XMLDoc.Skip();
break;
}
XMLDoc.Read();
XMLDoc.MoveToContent();
}
}
else
{
XMLDoc.Skip();
}
XMLDoc.Read();
XMLDoc.MoveToContent();
}
break;
default:
XMLDoc.Skip();
break;
}
XMLDoc.Read();
XMLDoc.MoveToContent();
}
}
return (RetVal);
}
internal string BuildErrorBody(UPnPCustomException e)
{
System.Text.StringBuilder s = new System.Text.StringBuilder();
s.Append("<s:Envelope\r\n");
s.Append(" xmlns:s=\"http://schemas.xmlsoap.org/soap/envelope/\"\r\n");
s.Append(" s:encodingStyle=\"http://schemas.xmlsoap.org/soap/encoding/\">\r\n");
s.Append(" <s:Body>\r\n");
s.Append(" <s:Fault>\r\n");
s.Append(" <faultcode>s:Client</faultcode>\r\n");
s.Append(" <faultstring>UPnPError</faultstring>\r\n");
s.Append(" <detail>\r\n");
s.Append(" <UPnPError xmlns=\"urn:schemas-upnp-org:control-1-0\">\r\n");
s.Append(" <errorCode>" + e.ErrorCode.ToString() + "</errorCode>\r\n");
s.Append(" <errorDescription>" + UPnPStringFormatter.EscapeString(e.ErrorDescription) + "</errorDescription>\r\n");
s.Append(" </UPnPError>\r\n");
s.Append(" </detail>\r\n");
s.Append(" </s:Fault>\r\n");
s.Append(" </s:Body>\r\n");
s.Append("</s:Envelope>");
return (s.ToString());
}
