| draft-ietf-sipcore-content-id-08.txt | draft-ietf-sipcore-content-id-09.txt | |||
|---|---|---|---|---|
| SIPCORE Working Group C. Holmberg | SIPCORE Working Group C. Holmberg | |||
| Internet-Draft I. Sedlacek | Internet-Draft I. Sedlacek | |||
| Updates: 5621, 5368, 6442 (if approved) Ericsson | Updates: 5621, 5368, 6442 (if approved) Ericsson | |||
| Intended status: Standards Track August 31, 2017 | Intended status: Standards Track September 1, 2017 | |||
| Expires: March 4, 2018 | Expires: March 5, 2018 | |||
| Content-ID header field in Session Initiation Protocol (SIP) | Content-ID header field in Session Initiation Protocol (SIP) | |||
| draft-ietf-sipcore-content-id-08 | draft-ietf-sipcore-content-id-09 | |||
| Abstract | Abstract | |||
| This document specifies the Content-ID header field for usage in the | This document specifies the Content-ID header field for usage in the | |||
| Session Initiation Protocol (SIP). The document also updates RFC | Session Initiation Protocol (SIP). The document also updates RFC | |||
| 5621, which only allows a Content-ID URL to reference a body part | 5621, which only allows a Content-ID URL to reference a body part | |||
| that is part of a multipart message-body. This update enables a | that is part of a multipart message-body. This update enables a | |||
| Content-ID URL to reference a complete message-body and metadata | Content-ID URL to reference a complete message-body and metadata | |||
| provided by some additional SIP header fields. | provided by some additional SIP header fields. | |||
| skipping to change at page 1, line 39 ¶ | skipping to change at page 1, line 39 ¶ | |||
| 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 http://datatracker.ietf.org/drafts/current/. | Drafts is at http://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 March 4, 2018. | This Internet-Draft will expire on March 5, 2018. | |||
| Copyright Notice | Copyright Notice | |||
| Copyright (c) 2017 IETF Trust and the persons identified as the | Copyright (c) 2017 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 | |||
| (http://trustee.ietf.org/license-info) in effect on the date of | (http://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 | |||
| skipping to change at page 7, line 13 ¶ | skipping to change at page 7, line 13 ¶ | |||
| and | and | |||
| o Updates [RFC5621], to enable a Content-ID URL to reference a | o Updates [RFC5621], to enable a Content-ID URL to reference a | |||
| complete message-body and metadata provided by some additional SIP | complete message-body and metadata provided by some additional SIP | |||
| header fields. | header fields. | |||
| o Updates [RFC5368] and [RFC6442] by adding explicit text saying | o Updates [RFC5368] and [RFC6442] by adding explicit text saying | |||
| that a SIP Content-ID header field can be used. | that a SIP Content-ID header field can be used. | |||
| 1.6. Backward compatibility | 1.6. Backward compatibility | |||
| If an existing specification explicitly defines the usage of a | If an existing specification only defines the usage of a multipart | |||
| multipart message-body for carrying a single body part, that | message-body for carrying a single body part to be referenced by a | |||
| specification MUST be updated in order to allow usage of a non- | Content-ID URL, implementations MUST NOT carry the MIME entity in a | |||
| multipart message-body for carrying the MIME entity, and for | non-multipart message-body unless the specification is updated to | |||
| referencing the whole message-body using a Content-ID URL. | explicitly allow it. | |||
| 2. Conventions | 2. Conventions | |||
| The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT", | The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT", | |||
| "SHOULD", "SHOULD NOT", "RECOMMENDED", "MAY", and "OPTIONAL" in this | "SHOULD", "SHOULD NOT", "RECOMMENDED", "MAY", and "OPTIONAL" in this | |||
| document are to be interpreted as described in [RFC2119]. | document are to be interpreted as described in [RFC2119]. | |||
| 3. Content-ID header field | 3. Content-ID header field | |||
| 3.1. Introduction | 3.1. Introduction | |||
| skipping to change at page 13, line 24 ¶ | skipping to change at page 13, line 24 ¶ | |||
| Header Name: Content-ID | Header Name: Content-ID | |||
| compact: | compact: | |||
| Reference: RFCXXXX | Reference: RFCXXXX | |||
| 9. Change log | 9. Change log | |||
| [RFC EDITOR NOTE: Please remove this section when publishing] | [RFC EDITOR NOTE: Please remove this section when publishing] | |||
| Changes from draft-ietf-sipcore-content-id-08 | ||||
| o Editorial change based on comment from Ben Campbell. | ||||
| Changes from draft-ietf-sipcore-content-id-07 | Changes from draft-ietf-sipcore-content-id-07 | |||
| o Updates to affected RFCs. | o Updates to affected RFCs. | |||
| o Editorial changes and clarifications based on IESG review. | o Editorial changes and clarifications based on IESG review. | |||
| Changes from draft-ietf-sipcore-content-id-06 | Changes from draft-ietf-sipcore-content-id-06 | |||
| o Editorial changes and clarifications based on Gen-ART review from | o Editorial changes and clarifications based on Gen-ART review from | |||
| Elwyn Davies. | Elwyn Davies. | |||
| End of changes. 5 change blocks. | ||||
| 9 lines changed or deleted | 13 lines changed or added | |||
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