SIPSorcery.SIP.App.SIPProviderBinding.ToXMLNoParent C# (CSharp) Méthode

        public string ToXMLNoParent()
        {
            string lastRegisterTimeStr = (m_lastRegisterTime != null) ? m_lastRegisterTime.Value.ToString("o") : null;
            string lastRegisterAttemptStr = (m_lastRegisterTime != null) ? m_lastRegisterAttempt.Value.ToString("o") : null;
            string nextRegistrationTimeStr = (m_nextRegistrationTime != DateTimeOffset.MaxValue) ? m_nextRegistrationTime.ToString("o") : null;
            string bindingExpiryStr = (m_bindingExpiry > 0) ? m_bindingExpiry.ToString() : null;
            string bindingURIStr = (BindingURI != null) ? BindingURI.ToString() : null;
            string contactsListStr = null;
            if (ContactsList != null)
            {
                foreach (SIPContactHeader contact in ContactsList)
                {
                    contactsListStr += contact.ToString();
                }
            }

            string providerBindingXML =
                "   <id>" + m_id + "</id>" + m_newLine +
                "   <providerid>" + m_providerId + "</providerid>" + m_newLine +
                "   <providername>" + ProviderName + "</providername>" + m_newLine +
                "   <owner>" + m_owner + "</owner>" + m_newLine +
                "   <adminmemberid>" + AdminMemberId + "</adminmemberid>" + m_newLine +
                "   <bindinguri>" + bindingURIStr + "</bindinguri>" + m_newLine +
                "   <cseq>" + CSeq + "</cseq>" + m_newLine +
                "   <contactheader>" + SafeXML.MakeSafeXML(contactsListStr) + "</contactheader>" + m_newLine +
                "   <registrationfailuremessage>" + SafeXML.MakeSafeXML(m_registrationFailureMessage) + "</registrationfailuremessage>" + m_newLine +
                "   <lastregistertime>" + lastRegisterTimeStr + "</lastregistertime>" + m_newLine +
                "   <lastregisterattempt>" + lastRegisterAttemptStr + "</lastregisterattempt>" + m_newLine +
                "   <nextregistrationtime>" + nextRegistrationTimeStr + "</nextregistrationtime>" + m_newLine +
                "   <bindingexpiry>" + bindingExpiryStr + "</bindingexpiry>" + m_newLine +
                "   <isregistered>" + m_isRegistered + "</isregistered>" + m_newLine +
                "   <registrarsipsocket>" + RegistrarSIPSocket + "</registrarsipsocket>" + m_newLine;

            return providerBindingXML;
        }