draft-ietf-core-multipart-ct-01.txt   draft-ietf-core-multipart-ct-02.txt 
CoRE T. Fossati CoRE T. Fossati
Internet-Draft Nokia Internet-Draft Nokia
Intended status: Standards Track K. Hartke Intended status: Standards Track K. Hartke
Expires: January 3, 2019 Ericsson Expires: February 8, 2019 Ericsson
C. Bormann C. Bormann
Universitaet Bremen TZI Universitaet Bremen TZI
July 02, 2018 August 07, 2018
Multipart Content-Format for CoAP Multipart Content-Format for CoAP
draft-ietf-core-multipart-ct-01 draft-ietf-core-multipart-ct-02
Abstract Abstract
This memo defines application/multipart-core, an application- This memo defines application/multipart-core, an application-
independent media-type that can be used to combine representations of independent media-type that can be used to combine representations of
several different media types into a single CoAP message-body with several different media types into a single CoAP message-body with
minimal framing overhead, each along with a CoAP Content-Format minimal framing overhead, each along with a CoAP Content-Format
identifier. identifier.
Status of This Memo Status of This Memo
skipping to change at page 1, line 37 skipping to change at page 1, line 37
Internet-Drafts are working documents of the Internet Engineering Internet-Drafts are working documents of the Internet Engineering
Task Force (IETF). Note that other groups may also distribute Task Force (IETF). Note that other groups may also distribute
working documents as Internet-Drafts. The list of current Internet- working documents as Internet-Drafts. The list of current Internet-
Drafts is at https://datatracker.ietf.org/drafts/current/. Drafts is at https://datatracker.ietf.org/drafts/current/.
Internet-Drafts are draft documents valid for a maximum of six months Internet-Drafts are draft documents valid for a maximum of six months
and may be updated, replaced, or obsoleted by other documents at any and may be updated, replaced, or obsoleted by other documents at any
time. It is inappropriate to use Internet-Drafts as reference time. It is inappropriate to use Internet-Drafts as reference
material or to cite them other than as "work in progress." material or to cite them other than as "work in progress."
This Internet-Draft will expire on January 3, 2019. This Internet-Draft will expire on February 8, 2019.
Copyright Notice Copyright Notice
Copyright (c) 2018 IETF Trust and the persons identified as the Copyright (c) 2018 IETF Trust and the persons identified as the
document authors. All rights reserved. document authors. All rights reserved.
This document is subject to BCP 78 and the IETF Trust's Legal This document is subject to BCP 78 and the IETF Trust's Legal
Provisions Relating to IETF Documents Provisions Relating to IETF Documents
(https://trustee.ietf.org/license-info) in effect on the date of (https://trustee.ietf.org/license-info) in effect on the date of
publication of this document. Please review these documents publication of this document. Please review these documents
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Change controller: IESG Change controller: IESG
Provisional registration? (standards tree only): no Provisional registration? (standards tree only): no
4.2. Registration of a Content-Format identifier for application/ 4.2. Registration of a Content-Format identifier for application/
multipart-core multipart-core
IANA is requested to register the following Content-Format to the IANA is requested to register the following Content-Format to the
"CoAP Content-Formats" subregistry, within the "Constrained RESTful "CoAP Content-Formats" subregistry, within the "Constrained RESTful
Environments (CoRE) Parameters" registry, from the IETF Review space Environments (CoRE) Parameters" registry, from the Expert Review
(specifically, 256..999): space (0..255):
+----------------------------+----------+------+-----------+ +----------------------------+----------+------+-----------+
| Media Type | Encoding | ID | Reference | | Media Type | Encoding | ID | Reference |
+----------------------------+----------+------+-----------+ +----------------------------+----------+------+-----------+
| application/multipart-core | -- | TBD1 | RFCthis | | application/multipart-core | -- | TBD1 | RFCthis |
+----------------------------+----------+------+-----------+ +----------------------------+----------+------+-----------+
5. Security Considerations 5. Security Considerations
The security considerations of [RFC7049] apply. In particular, The security considerations of [RFC7049] apply. In particular,
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[RFC7641] Hartke, K., "Observing Resources in the Constrained [RFC7641] Hartke, K., "Observing Resources in the Constrained
Application Protocol (CoAP)", RFC 7641, Application Protocol (CoAP)", RFC 7641,
DOI 10.17487/RFC7641, September 2015, DOI 10.17487/RFC7641, September 2015,
<https://www.rfc-editor.org/info/rfc7641>. <https://www.rfc-editor.org/info/rfc7641>.
6.2. Informative References 6.2. Informative References
[I-D.ietf-ace-coap-est] [I-D.ietf-ace-coap-est]
Stok, P., Kampanakis, P., Kumar, S., Richardson, M., Stok, P., Kampanakis, P., Kumar, S., Richardson, M.,
Furuhed, M., and S. Raza, "EST over secure CoAP (EST- Furuhed, M., and S. Raza, "EST over secure CoAP (EST-
coaps)", draft-ietf-ace-coap-est-03 (work in progress), coaps)", draft-ietf-ace-coap-est-05 (work in progress),
June 2018. July 2018.
[I-D.ietf-cbor-cddl] [I-D.ietf-cbor-cddl]
Birkholz, H., Vigano, C., and C. Bormann, "Concise data Birkholz, H., Vigano, C., and C. Bormann, "Concise data
definition language (CDDL): a notational convention to definition language (CDDL): a notational convention to
express CBOR data structures", draft-ietf-cbor-cddl-02 express CBOR data structures", draft-ietf-cbor-cddl-03
(work in progress), February 2018. (work in progress), July 2018.
[RFC6838] Freed, N., Klensin, J., and T. Hansen, "Media Type [RFC6838] Freed, N., Klensin, J., and T. Hansen, "Media Type
Specifications and Registration Procedures", BCP 13, Specifications and Registration Procedures", BCP 13,
RFC 6838, DOI 10.17487/RFC6838, January 2013, RFC 6838, DOI 10.17487/RFC6838, January 2013,
<https://www.rfc-editor.org/info/rfc6838>. <https://www.rfc-editor.org/info/rfc6838>.
Acknowledgements Acknowledgements
Most of the text in this draft is from earlier contributions by two Most of the text in this draft is from earlier contributions by two
of the authors, Thomas Fossati and Klaus Hartke. The re-mix in this of the authors, Thomas Fossati and Klaus Hartke. The re-mix in this
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