public override object Process(object input, SignatureResourcePool resourcePool, DictionaryManager dictionaryManager)
{
if (input is XmlReader)
{
CanonicalizationDriver configuredDriver = this.GetConfiguredDriver(resourcePool);
configuredDriver.SetInput(input as XmlReader);
return(configuredDriver.GetMemoryStream());
}
if (!(input is ISecurityElement))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new NotSupportedException(System.IdentityModel.SR.GetString("UnsupportedInputTypeForTransform", new object[] { input.GetType() })));
}
MemoryStream stream = new MemoryStream();
XmlDictionaryWriter writer = resourcePool.TakeUtf8Writer();
writer.StartCanonicalization(stream, false, null);
(input as ISecurityElement).WriteTo(writer, dictionaryManager);
writer.EndCanonicalization();
stream.Seek(0L, SeekOrigin.Begin);
return(stream);
}
// multi-transform case, inefficient path
public override object Process(object input, SignatureResourcePool resourcePool, DictionaryManager dictionaryManager)
{
if (input is XmlReader)
{
CanonicalizationDriver driver = GetConfiguredDriver(resourcePool);
driver.SetInput(input as XmlReader);
return(driver.GetMemoryStream());
}
else if (input is ISecurityElement)
{
MemoryStream stream = new MemoryStream();
XmlDictionaryWriter utf8Writer = resourcePool.TakeUtf8Writer();
utf8Writer.StartCanonicalization(stream, false, null);
(input as ISecurityElement).WriteTo(utf8Writer, dictionaryManager);
utf8Writer.EndCanonicalization();
stream.Seek(0, SeekOrigin.Begin);
return(stream);
}
else
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new NotSupportedException(SR.GetString(SR.UnsupportedInputTypeForTransform, input.GetType())));
}
}