public static string ToXmlString(this RequestAbstractType request)
{
string result = string.Empty;
XmlSerializer serializer = new XmlSerializer(request.GetType());
using (StringWriter stringWriter = new StringWriter())
{
XmlWriterSettings settings = new XmlWriterSettings()
{
OmitXmlDeclaration = true,
Indent = true,
Encoding = Encoding.UTF8
};
using (XmlWriter writer = XmlWriter.Create(stringWriter, settings))
{
XmlSerializerNamespaces namespaces = new XmlSerializerNamespaces();
namespaces.Add("saml2p", SamlNamespaceHelper.SAML_PROTOCOL_NAMESPACE);
namespaces.Add("saml", SamlNamespaceHelper.SAML_ASSERTION_NAMESPACE);
serializer.Serialize(writer, request, namespaces);
result = stringWriter.ToString();
}
}
return(result);
}
private string CompressRequest(RequestAbstractType request)
{
string xmlRequest = request.ToXmlString();
using (MemoryStream compressedStream = new MemoryStream())
using (MemoryStream uncompressedStream = new MemoryStream(Encoding.UTF8.GetBytes(xmlRequest)))
{
using (var compressorStream = new DeflateStream(compressedStream, CompressionMode.Compress, true))
{
uncompressedStream.CopyTo(compressorStream);
}
return(Convert.ToBase64String(compressedStream.ToArray()));
}
}
