/// <summary>
// Parse the server response XML into an XmlRpcCallResult.
/// </summary>
/// <param name="responseText">A string that contains the response receiveld from the server.</param>
/// <returns>An XmlRpcCallResult holding the response status and the returned XmlRpcValue.</returns>
private XmlRpcCallResult ParseResponse(string responseText)
{
var responseDocument = XDocument.Parse(responseText);
var methodResponseElement = responseDocument.Element("methodResponse");
if (methodResponseElement == null)
{
throw new XmlRpcException("Expected <methodResponse> element is missing.");
}
var paramsElement = methodResponseElement.Element("params");
var faultElement = methodResponseElement.Element("fault");
var result = new XmlRpcValue();
if (paramsElement != null)
{
var selection = paramsElement.Elements("param").ToList();
if (selection.Count > 1)
{
result.SetArray(selection.Count);
for (int i = 0; i < selection.Count; i++)
{
var value = new XmlRpcValue();
value.FromXElement(selection[i].Element("value"));
result.Set(i, value);
}
}
else if (selection.Count == 1)
{
result.FromXElement(selection[0].Element("value"));
}
else
{
return(new XmlRpcCallResult {
Value = result, Success = false
});
}
}
else if (faultElement != null)
{
result.FromXElement(faultElement.Element("value"));
return(new XmlRpcCallResult {
Value = result, Success = false
});
}
else
{
throw new XmlRpcException("Invalid response - no param or fault tag found.");
}
return(new XmlRpcCallResult {
Value = result, Success = true
});
}
// Parse the method name and the argument values from the request.
private string ParseRequest(XmlRpcValue parms, string request)
{
string methodName = "unknown";
var requestDocument = XDocument.Parse(request);
var methodCallElement = requestDocument.Element("methodCall");
if (methodCallElement == null)
{
throw new XmlRpcException("Expected <methodCall> element of XML-RPC is missing.");
}
var methodNameElement = methodCallElement.Element("methodName");
if (methodNameElement != null)
{
methodName = methodNameElement.Value;
}
var xmlParameters = methodCallElement.Element("params").Elements("param").ToList();
if (xmlParameters.Count > 0)
{
parms.SetArray(xmlParameters.Count);
for (int i = 0; i < xmlParameters.Count; i++)
{
var value = new XmlRpcValue();
value.FromXElement(xmlParameters[i].Element("value"));
parms.Set(i, value);
}
}
return(methodName);
}
