/// <summary>
/// parse the response
/// </summary>
/// <returns></returns>
public static Parameters ParseParams(XmppXElement el)
{
var al = new Parameters();
// If an error occurred, the server will return fault
var fault = el.Element <Fault>();
if (fault != null)
{
var structParameter = ParseStruct(fault.Element <Struct>(true));
al.Add(new XmlRpcException((Int16)structParameter["faultCode"], (string)structParameter["faultString"]));
}
else
{
XmppXElement elParams = el.Element <Params>();
var nl = elParams.Elements <Param>();
foreach (var p in nl)
{
var value = p.Element <Value>();
if (value != null)
{
al.Add(ParseValue(value));
}
}
}
return(al);
}
private string GetStanzaAsString(XmppXElement xel, string type, int number)
{
var stanza = xel
.Elements("stanza")
.FirstOrDefault(s => s.Attribute("type").Value == type && s.Attribute("id").Value == number.ToString());
return(stanza?
.DescendantNodes()
.Where(d => d.NodeType == System.Xml.XmlNodeType.CDATA)
.Cast <XCData>()
.FirstOrDefault()
.Value
.Trim(' ', '\r', '\n'));
}
/// <summary>
/// parse a response struct
/// </summary>
/// <param name="el">The el.</param>
/// <returns></returns>
private static StructParameter ParseStruct(XmppXElement el)
{
#region Xml sample
//<struct>
// <member>
// <name>x</name>
// <value><i4>20</i4></value>
// </member>
// <member>
// <name>y</name>
// <value><string>cow</string></value>
// </member>
// <member>
// <name>z</name>
// <value><double>3,14</double></value>
// </member>
//</struct>
#endregion
var structParameter = new StructParameter();
var members = el.Elements <Member>();
foreach (var member in members)
{
var xElementName = member.Element <Name>();
if (xElementName == null)
{
continue;
}
var name = xElementName.Value;
// parse this member value
var xElementValue = member.Element <Value>();
if (xElementValue != null)
{
structParameter.Add(name, ParseValue(xElementValue));
}
}
return(structParameter);
}