private static void SetWnsType()

in src/Microsoft.Azure.NotificationHubs/RegistrationSDKHelper.cs [86:134]
47 lines of code
11 McCabe index (conditional complexity)

        private static void SetWnsType(this WindowsTemplateRegistrationDescription registration)
        {
            if (registration == null || registration.IsJsonObjectPayLoad())
            {
                return;
            }
            
            if (registration.IsXmlPayLoad())
            {
                if (registration.WnsHeaders == null)
                {
                    registration.WnsHeaders = new WnsHeaderCollection();
                }

                if (registration.WnsHeaders.ContainsKey(WindowsRegistrationDescription.Type) &&
                registration.WnsHeaders[WindowsRegistrationDescription.Type].Equals(WindowsRegistrationDescription.Raw, StringComparison.OrdinalIgnoreCase))
                {
                    try
                    {
                        XmlDocument xmlPayload = new XmlDocument();
                        using (var reader = XmlTextReader.Create(new StringReader(registration.BodyTemplate)))
                        {
                            xmlPayload.Load(reader);
                        }
                    }
                    catch (XmlException)
                    {
                        throw new ArgumentException(SRClient.NotSupportedXMLFormatAsBodyTemplate);
                    }
                }
                else
                {
                    switch (DetectWindowsTemplateRegistationType(registration.BodyTemplate, SRClient.NotSupportedXMLFormatAsBodyTemplate))
                    {
                        case WindowsTemplateBodyType.Toast:
                            AddOrUpdateHeader(registration.WnsHeaders, WindowsRegistrationDescription.Type, WindowsRegistrationDescription.Toast);
                            break;
                        case WindowsTemplateBodyType.Tile:
                            AddOrUpdateHeader(registration.WnsHeaders, WindowsRegistrationDescription.Type, WindowsRegistrationDescription.Tile);
                            break;
                        case WindowsTemplateBodyType.Badge:
                            AddOrUpdateHeader(registration.WnsHeaders, WindowsRegistrationDescription.Type, WindowsRegistrationDescription.Badge);
                            break;
                        default:
                            break;
                    }
                }
            }
        }