draft-ietf-simple-message-sessions-17.txt   draft-ietf-simple-message-sessions-18.txt 
Network Working Group B. Campbell, Ed. Network Working Group B. Campbell, Ed.
Internet-Draft Estacado Systems Internet-Draft Estacado Systems
Intended status: Standards Track R. Mahy, Ed. Intended status: Standards Track R. Mahy, Ed.
Expires: June 9, 2007 Plantronics Expires: June 16, 2007 Plantronics
C. Jennings, Ed. C. Jennings, Ed.
Cisco Systems, Inc. Cisco Systems, Inc.
December 6, 2006 December 13, 2006
The Message Session Relay Protocol The Message Session Relay Protocol
draft-ietf-simple-message-sessions-17 draft-ietf-simple-message-sessions-18
Status of this Memo Status of this Memo
By submitting this Internet-Draft, each author represents that any By submitting this Internet-Draft, each author represents that any
applicable patent or other IPR claims of which he or she is aware applicable patent or other IPR claims of which he or she is aware
have been or will be disclosed, and any of which he or she becomes have been or will be disclosed, and any of which he or she becomes
aware will be disclosed, in accordance with Section 6 of BCP 79. aware will be disclosed, in accordance with Section 6 of BCP 79.
Internet-Drafts are working documents of the Internet Engineering Internet-Drafts are working documents of the Internet Engineering
Task Force (IETF), its areas, and its working groups. Note that Task Force (IETF), its areas, and its working groups. Note that
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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."
The list of current Internet-Drafts can be accessed at The list of current Internet-Drafts can be accessed at
http://www.ietf.org/ietf/1id-abstracts.txt. http://www.ietf.org/ietf/1id-abstracts.txt.
The list of Internet-Draft Shadow Directories can be accessed at The list of Internet-Draft Shadow Directories can be accessed at
http://www.ietf.org/shadow.html. http://www.ietf.org/shadow.html.
This Internet-Draft will expire on June 9, 2007. This Internet-Draft will expire on June 16, 2007.
Copyright Notice Copyright Notice
Copyright (C) The Internet Society (2006). Copyright (C) The Internet Society (2006).
Abstract Abstract
This document describes the Message Session Relay Protocol, a This document describes the Message Session Relay Protocol, a
protocol for transmitting a series of related instant messages in the protocol for transmitting a series of related instant messages in the
context of a session. Message sessions are treated like any other context of a session. Message sessions are treated like any other
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a=path:msrp://bob.example.com:8888/9di4eae923wzd;tcp a=path:msrp://bob.example.com:8888/9di4eae923wzd;tcp
3. Alice->Bob (SIP): ACK sip:bob@example.com 3. Alice->Bob (SIP): ACK sip:bob@example.com
4. (Alice opens connection to Bob.) Alice->Bob (MSRP): 4. (Alice opens connection to Bob.) Alice->Bob (MSRP):
MSRP d93kswow SEND MSRP d93kswow SEND
To-Path: msrp://bob.example.com:8888/9di4eae923wzd;tcp To-Path: msrp://bob.example.com:8888/9di4eae923wzd;tcp
From-Path: msrp://alicepc.example.com:7777/iau39soe2843z;tcp From-Path: msrp://alicepc.example.com:7777/iau39soe2843z;tcp
Message-ID: 12339sdqwer Message-ID: 12339sdqwer
Byte-Range: 1-16/16
Content-Type: text/plain Content-Type: text/plain
Hi, I'm Alice! Hi, I'm Alice!
-------d93kswow$ -------d93kswow$
5. Bob->Alice (MSRP): 5. Bob->Alice (MSRP):
MSRP d93kswow 200 OK MSRP d93kswow 200 OK
To-Path: msrp://alicepc.example.com:7777/iau39soe2843z;tcp To-Path: msrp://alicepc.example.com:7777/iau39soe2843z;tcp
From-Path: msrp://bob.example.com:8888/9di4eae923wzd;tcp From-Path: msrp://bob.example.com:8888/9di4eae923wzd;tcp
-------d93kswow$ -------d93kswow$
6. Bob->Alice (MSRP): 6. Bob->Alice (MSRP):
MSRP dkei38sd SEND MSRP dkei38sd SEND
To-Path: msrp://alicepc.example.com:7777/iau39soe2843z;tcp To-Path: msrp://alicepc.example.com:7777/iau39soe2843z;tcp
From-Path: msrp://bob.example.com:8888/9di4eae923wzd;tcp From-Path: msrp://bob.example.com:8888/9di4eae923wzd;tcp
Message-ID: 456s9wlk3 Message-ID: 456s9wlk3
Byte-Range: 1-21/21
Content-Type: text/plain Content-Type: text/plain
Hi, Alice! I'm Bob! Hi, Alice! I'm Bob!
-------dkei38sd$ -------dkei38sd$
7. Alice->Bob (MSRP): 7. Alice->Bob (MSRP):
MSRP dkei38sd 200 OK MSRP dkei38sd 200 OK
To-Path: msrp://bob.example.com:8888/9di4eae923wzd;tcp To-Path: msrp://bob.example.com:8888/9di4eae923wzd;tcp
From-Path: msrp://alicepc.example.com:7777/iau39soe2843z;tcp From-Path: msrp://alicepc.example.com:7777/iau39soe2843z;tcp
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9. Bob invalidates local state for the session. 9. Bob invalidates local state for the session.
Bob->Alice (SIP): 200 OK Bob->Alice (SIP): 200 OK
11.2. Message with XHTML Content 11.2. Message with XHTML Content
MSRP dsdfoe38sd SEND MSRP dsdfoe38sd SEND
To-Path: msrp://alice.example.com:7777/iau39soe2843z;tcp To-Path: msrp://alice.example.com:7777/iau39soe2843z;tcp
From-Path: msrp://bob.example.com:8888/9di4eae923wzd;tcp From-Path: msrp://bob.example.com:8888/9di4eae923wzd;tcp
Message-ID: 456so39s Message-ID: 456so39s
Byte-Range: 1-374/374
Content-Type: application/xhtml+xml Content-Type: application/xhtml+xml
<?xml version="1.0" encoding="UTF-8"?> <?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html <!DOCTYPE html
PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
"_http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd_"> "_http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd_">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head> <head>
<title>FY2005 Results</title> <title>FY2005 Results</title>
</head> </head>
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Figure 15: Second Chunk Figure 15: Second Chunk
11.5. System Message 11.5. System Message
Sysadmin->Alice (MSRP): Sysadmin->Alice (MSRP):
MSRP d93kswow SEND MSRP d93kswow SEND
To-Path: msrp://alicepc.example.com:8888/9di4eae923wzd;tcp To-Path: msrp://alicepc.example.com:8888/9di4eae923wzd;tcp
From-Path: msrp://example.com:7777/iau39soe2843z;tcp From-Path: msrp://example.com:7777/iau39soe2843z;tcp
Message-ID: 12339sdqwer Message-ID: 12339sdqwer
Byte-Range: 1-38/38
Failure-Report: no Failure-Report: no
Success-Report: no Success-Report: no
Content-Type: text/plain Content-Type: text/plain
This conference will end in 5 minutes This conference will end in 5 minutes
-------d93kswow$ -------d93kswow$
11.6. Positive Report 11.6. Positive Report
Alice->Bob (MSRP): Alice->Bob (MSRP):
 End of changes. 8 change blocks. 
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