List of possible email message headers as supplied by IANA. Note the following denotations E-experimental, S-Standard and O-Obsolete

Return TypeFunction nameArguments
voidHadronZooInitMessageHdrs(void)

Declared and defined in file: hzMailer.cpp

Function Logic:

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Function body:

void HadronZooInitMessageHdrs (void)
{
   //  Category: Data Initialization
   //  
   //  List of possible email message headers as supplied by IANA. Note the following denotations E-experimental, S-Standard and O-Obsolete
   if (_hzGlobal_EmsgHdrs.Count())
       return ;
   hzString    S ;
   S = "X-Epistula-Ingress" ;                      _hzGlobal_EmsgHdrs.Insert(S) ;      //  HadronZoo::Epistula Specific
   S = "X-Epistula-ServerID" ;                     _hzGlobal_EmsgHdrs.Insert(S) ;      //  HadronZoo::Epistula Specific
   S = "Accept-Language" ;                         _hzGlobal_EmsgHdrs.Insert(S) ;      //   [RFC4021]
   S = "Alternate-Recipient" ;                     _hzGlobal_EmsgHdrs.Insert(S) ;      //   [RFC4021]
   S = "ARC-Authentication-Results" ;              _hzGlobal_EmsgHdrs.Insert(S) ;      //  E [RFC8617]
   S = "ARC-Message-Signature" ;                   _hzGlobal_EmsgHdrs.Insert(S) ;      //  E [RFC8617]
   S = "ARC-Seal" ;                                _hzGlobal_EmsgHdrs.Insert(S) ;      //  E [RFC8617]
   S = "Archived-At" ;                             _hzGlobal_EmsgHdrs.Insert(S) ;      //  S [RFC5064]
   S = "Authentication-Results " ;                 _hzGlobal_EmsgHdrs.Insert(S) ;      //  S [RFC8601]
   S = "Auto-Submitted" ;                          _hzGlobal_EmsgHdrs.Insert(S) ;      //  S [RFC3834 section 5]
   S = "Autoforwarded" ;                           _hzGlobal_EmsgHdrs.Insert(S) ;      //   [RFC4021]
   S = "Autosubmitted" ;                           _hzGlobal_EmsgHdrs.Insert(S) ;      //   [RFC4021]
   S = "Bcc" ;                                     _hzGlobal_EmsgHdrs.Insert(S) ;      //  S [RFC5322]
   S = "Cc" ;                                      _hzGlobal_EmsgHdrs.Insert(S) ;      //  S [RFC5322]
   S = "Comments" ;                                _hzGlobal_EmsgHdrs.Insert(S) ;      //  S [RFC5322]
   S = "Content-Identifier  "    ;                 _hzGlobal_EmsgHdrs.Insert(S) ;      //   [RFC4021]
   S = "Content-Return" ;                          _hzGlobal_EmsgHdrs.Insert(S) ;      //   [RFC4021]
   S = "Conversion" ;                              _hzGlobal_EmsgHdrs.Insert(S) ;      //   [RFC4021]
   S = "Conversion-With-Loss" ;                    _hzGlobal_EmsgHdrs.Insert(S) ;      //   [RFC4021]
   S = "DL-Expansion-History" ;                    _hzGlobal_EmsgHdrs.Insert(S) ;      //   [RFC4021]
   S = "Date" ;                                    _hzGlobal_EmsgHdrs.Insert(S) ;      //  S [RFC5322]
   S = "Deferred-Delivery" ;                       _hzGlobal_EmsgHdrs.Insert(S) ;      //   [RFC4021]
   S = "Delivery-Date" ;                           _hzGlobal_EmsgHdrs.Insert(S) ;      //   [RFC4021]
   S = "Discarded-X400-IPMS-Extensions" ;          _hzGlobal_EmsgHdrs.Insert(S) ;      //   [RFC4021]
   S = "Discarded-X400-MTS-Extensions" ;           _hzGlobal_EmsgHdrs.Insert(S) ;      //   [RFC4021]
   S = "Disclose-Recipients" ;                     _hzGlobal_EmsgHdrs.Insert(S) ;      //   [RFC4021]
   S = "Disposition-Notification-Options" ;        _hzGlobal_EmsgHdrs.Insert(S) ;      //   [RFC4021]
   S = "Disposition-Notification-To" ;             _hzGlobal_EmsgHdrs.Insert(S) ;      //   [RFC4021]
   S = "DKIM-Signature" ;                          _hzGlobal_EmsgHdrs.Insert(S) ;      //  S [RFC6376]
   S = "Downgraded-Bcc" ;                          _hzGlobal_EmsgHdrs.Insert(S) ;      //  O [RFC5504][RFC6857]
   S = "Downgraded-Cc" ;                           _hzGlobal_EmsgHdrs.Insert(S) ;      //  O [RFC5504][RFC6857]
   S = "Downgraded-Disposition-Notification-To" ;  _hzGlobal_EmsgHdrs.Insert(S) ;      //  O [RFC5504][RFC6857]
   S = "Downgraded-Final-Recipient" ;              _hzGlobal_EmsgHdrs.Insert(S) ;      //  S [RFC6857 Section 3.1.10]
   S = "Downgraded-From" ;                         _hzGlobal_EmsgHdrs.Insert(S) ;      //  O [RFC5504][RFC6857 Section 3.1.10]
   S = "Downgraded-In-Reply-To" ;                  _hzGlobal_EmsgHdrs.Insert(S) ;      //  S [RFC6857 Section 3.1.10]
   S = "Downgraded-Mail-From" ;                    _hzGlobal_EmsgHdrs.Insert(S) ;      //  O [RFC5504][RFC6857 Section 3.1.10]
   S = "Downgraded-Message-Id" ;                   _hzGlobal_EmsgHdrs.Insert(S) ;      //  S [RFC6857 Section 3.1.10]
   S = "Downgraded-Original-Recipient" ;           _hzGlobal_EmsgHdrs.Insert(S) ;      //  S [RFC6857 Section 3.1.10]
   S = "Downgraded-Rcpt-To" ;                      _hzGlobal_EmsgHdrs.Insert(S) ;      //  O [RFC5504][RFC6857]
   S = "Downgraded-References" ;                   _hzGlobal_EmsgHdrs.Insert(S) ;      //  S [RFC6857 Section 3.1.10]
   S = "Downgraded-Reply-To" ;                     _hzGlobal_EmsgHdrs.Insert(S) ;      //  O [RFC5504][RFC6857]
   S = "Downgraded-Resent-Bcc" ;                   _hzGlobal_EmsgHdrs.Insert(S) ;      //  O [RFC5504][RFC6857]
   S = "Downgraded-Resent-Cc" ;                    _hzGlobal_EmsgHdrs.Insert(S) ;      //  O [RFC5504][RFC6857]
   S = "Downgraded-Resent-From" ;                  _hzGlobal_EmsgHdrs.Insert(S) ;      //  O [RFC5504][RFC6857]
   S = "Downgraded-Resent-Reply-To" ;              _hzGlobal_EmsgHdrs.Insert(S) ;      //  O [RFC5504][RFC6857]
   S = "Downgraded-Resent-Sender" ;                _hzGlobal_EmsgHdrs.Insert(S) ;      //  O [RFC5504][RFC6857]
   S = "Downgraded-Resent-To" ;                    _hzGlobal_EmsgHdrs.Insert(S) ;      //  O [RFC5504][RFC6857]
   S = "Downgraded-Return-Path" ;                  _hzGlobal_EmsgHdrs.Insert(S) ;      //  O [RFC5504][RFC6857]
   S = "Downgraded-Sender" ;                       _hzGlobal_EmsgHdrs.Insert(S) ;      //  O [RFC5504][RFC6857]
   S = "Downgraded-To" ;                           _hzGlobal_EmsgHdrs.Insert(S) ;      //  O [RFC5504][RFC6857]
   S = "Encoding" ;                                _hzGlobal_EmsgHdrs.Insert(S) ;      //   [RFC4021]
   S = "Encrypted" ;                               _hzGlobal_EmsgHdrs.Insert(S) ;      //   [RFC4021]
   S = "Expires" ;                                 _hzGlobal_EmsgHdrs.Insert(S) ;      //   [RFC4021]
   S = "Expiry-Date" ;                             _hzGlobal_EmsgHdrs.Insert(S) ;      //   [RFC4021]
   S = "From" ;                                    _hzGlobal_EmsgHdrs.Insert(S) ;      //  S [RFC5322][RFC6854]
   S = "Generate-Delivery-Report" ;                _hzGlobal_EmsgHdrs.Insert(S) ;      //   [RFC4021]
   S = "Importance" ;                              _hzGlobal_EmsgHdrs.Insert(S) ;      //   [RFC4021]
   S = "In-Reply-To" ;                             _hzGlobal_EmsgHdrs.Insert(S) ;      //  S [RFC5322]
   S = "Incomplete-Copy" ;                         _hzGlobal_EmsgHdrs.Insert(S) ;      //   [RFC4021]
   S = "Keywords" ;                                _hzGlobal_EmsgHdrs.Insert(S) ;      //  S [RFC5322]
   S = "Language" ;                                _hzGlobal_EmsgHdrs.Insert(S) ;      //   [RFC4021]
   S = "Latest-Delivery-Time" ;                    _hzGlobal_EmsgHdrs.Insert(S) ;      //   [RFC4021]
   S = "List-Archive" ;                            _hzGlobal_EmsgHdrs.Insert(S) ;      //   [RFC4021]
   S = "List-Help" ;                               _hzGlobal_EmsgHdrs.Insert(S) ;      //   [RFC4021]
   S = "List-ID" ;                                 _hzGlobal_EmsgHdrs.Insert(S) ;      //   [RFC4021]
   S = "List-Owner" ;                              _hzGlobal_EmsgHdrs.Insert(S) ;      //   [RFC4021]
   S = "List-Post" ;                               _hzGlobal_EmsgHdrs.Insert(S) ;      //   [RFC4021]
   S = "List-Subscribe" ;                          _hzGlobal_EmsgHdrs.Insert(S) ;      //   [RFC4021]
   S = "List-Unsubscribe" ;                        _hzGlobal_EmsgHdrs.Insert(S) ;      //   [RFC4021]
   S = "List-Unsubscribe-Post" ;                   _hzGlobal_EmsgHdrs.Insert(S) ;      //  S [RFC8058]
   S = "Message-Context" ;                         _hzGlobal_EmsgHdrs.Insert(S) ;      //   [RFC4021]
   S = "Message-ID" ;                              _hzGlobal_EmsgHdrs.Insert(S) ;      //  S [RFC5322]
   S = "Message-Type" ;                            _hzGlobal_EmsgHdrs.Insert(S) ;      //   [RFC4021]
   S = "MMHS-Exempted-Address" ;                   _hzGlobal_EmsgHdrs.Insert(S) ;      //   [RFC6477][ACP123 Appendix A1.1 and Appendix B.105]
   S = "MMHS-Extended-Authorisation-Info" ;        _hzGlobal_EmsgHdrs.Insert(S) ;      //   [RFC6477][ACP123 Appendix A1.2 and Appendix B.106]
   S = "MMHS-Subject-Indicator-Codes" ;            _hzGlobal_EmsgHdrs.Insert(S) ;      //   [RFC6477][ACP123 Appendix A1.3 and Appendix B.107]
   S = "MMHS-Handling-Instructions" ;              _hzGlobal_EmsgHdrs.Insert(S) ;      //   [RFC6477][ACP123 Appendix A1.4 and Appendix B.108]
   S = "MMHS-Message-Instructions" ;               _hzGlobal_EmsgHdrs.Insert(S) ;      //   [RFC6477][ACP123 Appendix A1.5 and Appendix B.109]
   S = "MMHS-Codress-Message-Indicator" ;          _hzGlobal_EmsgHdrs.Insert(S) ;      //   [RFC6477][ACP123 Appendix A1.6 and Appendix B.110]
   S = "MMHS-Originator-Reference" ;               _hzGlobal_EmsgHdrs.Insert(S) ;      //   [RFC6477][ACP123 Appendix A1.7 and Appendix B.111]
   S = "MMHS-Primary-Precedence" ;                 _hzGlobal_EmsgHdrs.Insert(S) ;      //   [RFC6477][ACP123 Appendix A1.8 and Appendix B.101]
   S = "MMHS-Copy-Precedence" ;                    _hzGlobal_EmsgHdrs.Insert(S) ;      //   [RFC6477][ACP123 Appendix A1.9 and Appendix B.102]
   S = "MMHS-Message-Type" ;                       _hzGlobal_EmsgHdrs.Insert(S) ;      //   [RFC6477][ACP123 Appendix A1.10 and Appendix B.103]
   S = "MMHS-Other-Recipients-Indicator-To" ;      _hzGlobal_EmsgHdrs.Insert(S) ;      //   [RFC6477][ACP123 Appendix A1.12 and Appendix B.113]
   S = "MMHS-Other-Recipients-Indicator-CC" ;      _hzGlobal_EmsgHdrs.Insert(S) ;      //   [RFC6477][ACP123 Appendix A1.12 and Appendix B.113]
   S = "MMHS-Acp127-Message-Identifier" ;          _hzGlobal_EmsgHdrs.Insert(S) ;      //   [RFC6477][ACP123 Appendix A1.14 and Appendix B.116]
   S = "MMHS-Originator-PLAD" ;                    _hzGlobal_EmsgHdrs.Insert(S) ;      //   [RFC6477][ACP123 Appendix A1.15 and Appendix B.117]
   S = "MT-Priority" ;                             _hzGlobal_EmsgHdrs.Insert(S) ;      //  S [RFC6758]
   S = "Obsoletes" ;                               _hzGlobal_EmsgHdrs.Insert(S) ;      //   [RFC4021]
   S = "Organization" ;                            _hzGlobal_EmsgHdrs.Insert(S) ;      //  informational [RFC7681]
   S = "Original-Encoded-Information-Types" ;      _hzGlobal_EmsgHdrs.Insert(S) ;      //   [RFC4021]
   S = "Original-From" ;                           _hzGlobal_EmsgHdrs.Insert(S) ;      //  S [RFC5703]
   S = "Original-Message-ID" ;                     _hzGlobal_EmsgHdrs.Insert(S) ;      //   [RFC4021]
   S = "Original-Recipient" ;                      _hzGlobal_EmsgHdrs.Insert(S) ;      //  S [RFC3798][RFC5337]
   S = "Originator-Return-Address" ;               _hzGlobal_EmsgHdrs.Insert(S) ;      //   [RFC4021]
   S = "Original-Subject" ;                        _hzGlobal_EmsgHdrs.Insert(S) ;      //  S [RFC5703]
   S = "PICS-Label" ;                              _hzGlobal_EmsgHdrs.Insert(S) ;      //   [RFC4021]
   S = "Prevent-NonDelivery-Report" ;              _hzGlobal_EmsgHdrs.Insert(S) ;      //   [RFC4021]
   S = "Priority" ;                                _hzGlobal_EmsgHdrs.Insert(S) ;      //   [RFC4021]
   S = "Received" ;                                _hzGlobal_EmsgHdrs.Insert(S) ;      //  S [RFC5322][RFC5321]
   S = "Received-SPF" ;                            _hzGlobal_EmsgHdrs.Insert(S) ;      //  S [RFC7208]
   S = "References" ;                              _hzGlobal_EmsgHdrs.Insert(S) ;      //  S [RFC5322]
   S = "Reply-By" ;                                _hzGlobal_EmsgHdrs.Insert(S) ;      //   [RFC4021]
   S = "Reply-To" ;                                _hzGlobal_EmsgHdrs.Insert(S) ;      //  S [RFC5322]
   S = "Require-Recipient-Valid-Since" ;           _hzGlobal_EmsgHdrs.Insert(S) ;      //  S [RFC7293]
   S = "Resent-Bcc" ;                              _hzGlobal_EmsgHdrs.Insert(S) ;      //  S [RFC5322]
   S = "Resent-Cc" ;                               _hzGlobal_EmsgHdrs.Insert(S) ;      //  S [RFC5322]
   S = "Resent-Date" ;                             _hzGlobal_EmsgHdrs.Insert(S) ;      //  S [RFC5322]
   S = "Resent-From" ;                             _hzGlobal_EmsgHdrs.Insert(S) ;      //  S [RFC5322][RFC6854]
   S = "Resent-Message-ID" ;                       _hzGlobal_EmsgHdrs.Insert(S) ;      //  S [RFC5322]
   S = "Resent-Reply-To" ;                         _hzGlobal_EmsgHdrs.Insert(S) ;      //  O [RFC5322]
   S = "Resent-Sender" ;                           _hzGlobal_EmsgHdrs.Insert(S) ;      //  S [RFC5322][RFC6854]
   S = "Resent-To" ;                               _hzGlobal_EmsgHdrs.Insert(S) ;      //  S [RFC5322]
   S = "Return-Path" ;                             _hzGlobal_EmsgHdrs.Insert(S) ;      //  S [RFC5322]
   S = "Sender" ;                                  _hzGlobal_EmsgHdrs.Insert(S) ;      //  S [RFC5322][RFC6854]
   S = "Sensitivity" ;                             _hzGlobal_EmsgHdrs.Insert(S) ;      //   [RFC4021]
   S = "Solicitation" ;                            _hzGlobal_EmsgHdrs.Insert(S) ;      //   [RFC3865]
   S = "Subject" ;                                 _hzGlobal_EmsgHdrs.Insert(S) ;      //  S [RFC5322]
   S = "Supersedes" ;                              _hzGlobal_EmsgHdrs.Insert(S) ;      //   [RFC4021]
   S = "TLS-Report-Domain" ;                       _hzGlobal_EmsgHdrs.Insert(S) ;      //  S [RFC8460]
   S = "TLS-Report-Submitter" ;                    _hzGlobal_EmsgHdrs.Insert(S) ;      //  S [RFC8460]
   S = "TLS-Required" ;                            _hzGlobal_EmsgHdrs.Insert(S) ;      //  S [RFC8689]
   S = "To" ;                                      _hzGlobal_EmsgHdrs.Insert(S) ;      //  S [RFC5322]
   S = "VBR-Info" ;                                _hzGlobal_EmsgHdrs.Insert(S) ;      //  S [RFC5518]
   S = "X400-Content-Identifier" ;                 _hzGlobal_EmsgHdrs.Insert(S) ;      //   [RFC4021]
   S = "X400-Content-Return" ;                     _hzGlobal_EmsgHdrs.Insert(S) ;      //   [RFC4021]
   S = "X400-Content-Type" ;                       _hzGlobal_EmsgHdrs.Insert(S) ;      //   [RFC4021]
   S = "X400-MTS-Identifier" ;                     _hzGlobal_EmsgHdrs.Insert(S) ;      //   [RFC4021]
   S = "X400-Originator" ;                         _hzGlobal_EmsgHdrs.Insert(S) ;      //   [RFC4021]
   S = "X400-Received" ;                           _hzGlobal_EmsgHdrs.Insert(S) ;      //   [RFC4021]
   S = "X400-Recipients" ;                         _hzGlobal_EmsgHdrs.Insert(S) ;      //   [RFC4021]
   S = "X400-Trace" ;                              _hzGlobal_EmsgHdrs.Insert(S) ;      //   [RFC4021]
}