internal static bool ExtractFromNavigator(XPathNavigator nav)
{
string str = XPathMessageFunctionActor.ExtractFromNavigator(nav);
if (str.Length != 0)
{
nav.MoveToRoot();
if (!nav.MoveToFirstChild())
{
return(false);
}
if (nav.LocalName == "Envelope")
{
if (nav.NamespaceURI == "http://schemas.xmlsoap.org/soap/envelope/")
{
return(str == S11Next);
}
if (nav.NamespaceURI == "http://www.w3.org/2003/05/soap-envelope")
{
return(str == S12Next);
}
}
}
return(false);
}
internal override void InvokeInternal(ProcessingContext context, int argCount)
{
StackFrame topArg = context.TopArg;
SeekableXPathNavigator contextNode = context.Processor.ContextNode;
long currentPosition = contextNode.CurrentPosition;
while (topArg.basePtr <= topArg.endPtr)
{
string str = context.PeekString(topArg.basePtr);
NodeSequence val = context.CreateSequence();
if (XPathMessageFunction.MoveToHeader(contextNode) && contextNode.MoveToFirstChild())
{
do
{
long num2 = contextNode.CurrentPosition;
string str2 = XPathMessageFunctionActor.ExtractFromNavigator(contextNode);
contextNode.CurrentPosition = num2;
if (str2 == str)
{
val.Add(contextNode);
}
}while (contextNode.MoveToNext());
}
context.SetValue(context, topArg.basePtr, val);
topArg.basePtr++;
}
contextNode.CurrentPosition = currentPosition;
}