Successfully reported this slideshow.
We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. You can change your ad preferences anytime.
ROLE



 LAYERS


                                            Session Mobility
                                           ...
ROLE
                                          Session Mobility?
 LAYERS                     Refers to…
                 ...
ROLE
                                         Session Mobility!
 LAYERS                     Session Transfer




        ...
ROLE
                         Session Mobility in the wild…
 LAYERS




                         fig.1: Deep Shot © Google...
ROLE
                                        Device Discovery
                             Personal Device
               ...
ROLE
                                         Public Device – Kiosk
 LAYERS                   standalone device
         ...
ROLE
                                                     OAuth & XMPP
 LAYERS                   XEP-0235: OAuth Over XMP...
ROLE
                                                   ad hoc Discovery
 LAYERS                     XEP-0174: Serverless...
ROLE
                                                   Session Transfer
 LAYERS                     two general approach...
ROLE
                                    Session Split / Synchronizing
 LAYERS                    packet sent to bare JID...
ROLE
                                          Packet Filtering
 LAYERS                   intelligent packet routing
    ...
ROLE
                                                Conclusion
 LAYERS                     Problems
                    ...
ROLE
                                        XMPP @ our chair
 LAYERS                     ROLE project
                  ...
ROLE
                                    Mobilis Framework
 LAYERS




                         …for more information plea...
ROLE
                                                 Thank you!
 LAYERS                     Contact me:
                ...
ROLE
                         Crazy Stuff with XMPP (or webinos)
 LAYERS




Lehrstuhl Informatik 5
(Information Systems)
...
ROLE
                                                  References
 LAYERS
                         http://tools.ietf.org/h...
ROLE
                         fin
 LAYERS




Lehrstuhl Informatik 5
(Information Systems)
   Prof. Dr. M. Jarke
  I5-FL-0...
Upcoming SlideShare
Loading in …5
×

of

FOSDEM: Session Mobiliy using XMPP Slide 1 FOSDEM: Session Mobiliy using XMPP Slide 2 FOSDEM: Session Mobiliy using XMPP Slide 3 FOSDEM: Session Mobiliy using XMPP Slide 4 FOSDEM: Session Mobiliy using XMPP Slide 5 FOSDEM: Session Mobiliy using XMPP Slide 6 FOSDEM: Session Mobiliy using XMPP Slide 7 FOSDEM: Session Mobiliy using XMPP Slide 8 FOSDEM: Session Mobiliy using XMPP Slide 9 FOSDEM: Session Mobiliy using XMPP Slide 10 FOSDEM: Session Mobiliy using XMPP Slide 11 FOSDEM: Session Mobiliy using XMPP Slide 12 FOSDEM: Session Mobiliy using XMPP Slide 13 FOSDEM: Session Mobiliy using XMPP Slide 14 FOSDEM: Session Mobiliy using XMPP Slide 15 FOSDEM: Session Mobiliy using XMPP Slide 16 FOSDEM: Session Mobiliy using XMPP Slide 17 FOSDEM: Session Mobiliy using XMPP Slide 18
Upcoming SlideShare
What to Upload to SlideShare
Next
Download to read offline and view in fullscreen.

2 Likes

Share

Download to read offline

FOSDEM: Session Mobiliy using XMPP

Download to read offline

Slides for my talk at FOSDEM 2013 in the XMPP DevRoom.

Related Books

Free with a 30 day trial from Scribd

See all

Related Audiobooks

Free with a 30 day trial from Scribd

See all

FOSDEM: Session Mobiliy using XMPP

  1. 1. ROLE LAYERS Session Mobility using XMPP FOSDEM 2013 – XMPP DevRoom, 2012-02-02 István Koren RWTH Aachen University Advanced Community Information Systems (ACIS) Lehrstuhl Informatik 5 koren@dbis.rwth-aachen.de (Information Systems) Prof. Dr. M. Jarke I5-FL-0213-1 This work is licensed under a Creative Commons Attribution-ShareAlike 3.0 Unported License.
  2. 2. ROLE Session Mobility? LAYERS  Refers to… – IP mobility protocols – multimedia session mobility – application migration  SIP – REFER fig.1: SIP REFER – RFC 5631  this talk is about Session Mobility for Lehrstuhl Informatik 5 (Information Systems) Prof. Dr. M. Jarke Collaborative Pervasive Apps! I5-FL-0213-2
  3. 3. ROLE Session Mobility! LAYERS  Session Transfer  Session Split Lehrstuhl Informatik 5 (Information Systems) Prof. Dr. M. Jarke I5-FL-0213-3
  4. 4. ROLE Session Mobility in the wild… LAYERS fig.1: Deep Shot © Google Lehrstuhl Informatik 5 (Information Systems) fig.2: Cisco WebEx © Cisco Prof. Dr. M. Jarke I5-FL-0213-4
  5. 5. ROLE Device Discovery Personal Device <!-- Out --> LAYERS  <iq from="alice@mobilis.inf.tu-dresden.de/desktop" to="alice@mobilis.inf.tu-dresden.de" type="get" id="1"> <query xmlns="http://jabber.org/protocol/disco#items"> </query> </iq> <!-- In --> Resources! <iq type="result" from="alice@mobilis.inf.tu-dresden.de" to="alice@mobilis.inf.tu-dresden.de/desktop" id="123"> <query xmlns="http://jabber.org/protocol/disco#items"> <item jid="alice@mobilis.inf.tu-dresden.de/desktop"/> <item jid="alice@mobilis.inf.tu-dresden.de/phone"/> <item jid="alice@mobilis.inf.tu-dresden.de/tablet"/> </query> </iq> lst.1: Querying own resources  QR codes, NFC Lehrstuhl Informatik 5 (Information Systems) Prof. Dr. M. Jarke I5-FL-0213-5
  6. 6. ROLE Public Device – Kiosk LAYERS  standalone device  XMPP daemon  as personal device  remote login mechanism fig.3: Kiosk Device Lehrstuhl Informatik 5 (Information Systems) fig.4: Remote Login Prof. Dr. M. Jarke I5-FL-0213-6
  7. 7. ROLE OAuth & XMPP LAYERS  XEP-0235: OAuth Over XMPP? deferred  the Google Talk & Windows Live Messenger way… <auth xmlns="urn:ietf:params:xml:ns:xmpp-sasl" mechanism="X-OAUTH2" auth:service="oauth2" xmlns:auth="http://www.google.com/talk/protocol/auth"> base64("0" + user_name + "0" + oauth_token) </auth> lst.2: OAuth @ Google Talk <auth xmlns="urn:ietf:params:xml:ns:xmpp-sasl" mechanism="X-MESSENGER-OAUTH2"> ACCESS_TOKEN </auth> lst.3: OAuth @ Windows Live Messenger  integrate browser-based authentication? Lehrstuhl Informatik 5 (Information Systems) Prof. Dr. M. Jarke I5-FL-0213-7
  8. 8. ROLE ad hoc Discovery LAYERS  XEP-0174: Serverless Messaging jid=lightsensor@xmpp.org port.p2pj=5562 status=avail lst.4: Advertising Presence via mDNS fig.5: mDNS Service Discovery Lehrstuhl Informatik 5 (Information Systems) fig.6: ad-hoc Light Switch Prof. Dr. M. Jarke I5-FL-0213-8
  9. 9. ROLE Session Transfer LAYERS  two general approaches – packet logging and replay – application specific bundling <iq from="alice@example.org/mobile“ to="alice@example.org/tablet“ type="get" id="234"> <query xmlns="mobilis:iq:sessionmobility#sessiontransfer"> <mechanisms xmlns="mobilis:params:sessiontransfer“> <mechanism>INBAND-XMPP</mechanism> <mechanism >FILES </mechanism > <mechanism>BUNDLE-COMPRESSED-ZIP</mechanism> </mechanisms> </query> </iq> lst.5: Offering Session Transfer Mechanisms Lehrstuhl Informatik 5 (Information Systems) Prof. Dr. M. Jarke I5-FL-0213-9
  10. 10. ROLE Session Split / Synchronizing LAYERS  packet sent to bare JID: delivery depends on server implementation…  XEP-0280: Message Carbons experimental – forwarding in- and outbond messages to other resources Case A: Case B: Juliet sends Message to romeo@example.net: Juliet sends Message to romeo@example.net/home: Message is forked and sent to: Message is sent to: romeo@example.net/home romeo@example.net/home romeo@example.net/garden …and forwarded to: romeo@example.net/garden Lehrstuhl Informatik 5 (Information Systems) Prof. Dr. M. Jarke I5-FL-0213-10
  11. 11. ROLE Packet Filtering LAYERS  intelligent packet routing  defined by endpoint fig.7: communication footprint of a LBG  XEP-0273: Stanza Interception and Filtering Technology (SIFT) deferred – Stanza – Sender/Recipient – Payload Lehrstuhl Informatik 5 (Information Systems) Prof. Dr. M. Jarke I5-FL-0213-11
  12. 12. ROLE Conclusion LAYERS  Problems – extension implementation & deferrals & experimentals – OAuth  ad-hoc – session transfer over local link – towards IoT  state transfer using publish-subscribe – as a more general approach  more evaluation needed… Lehrstuhl Informatik 5 (Information Systems) Prof. Dr. M. Jarke I5-FL-0213-12
  13. 13. ROLE XMPP @ our chair LAYERS  ROLE project – Interwidget Communication with XMPP (see DevRoom talk last year…) – XMPP over Websockets (not BOSH)  Teaching: Web Science lecture  Bachelor & Master theses… Lehrstuhl Informatik 5 (Information Systems) Prof. Dr. M. Jarke I5-FL-0213-13  new projects
  14. 14. ROLE Mobilis Framework LAYERS …for more information please check: Lehrstuhl Informatik 5 (Information Systems) http://mobilis.inf.tu-dresden.de Prof. Dr. M. Jarke I5-FL-0213-14
  15. 15. ROLE Thank you! LAYERS  Contact me: xmpp://koren@role.dbis.rwth-aachen.de koren@dbis.rwth-aachen.de http://www.istvank.eu  Check out ROLE SDK of RWTH http://sourceforge.net/projects/role-project  Check out the Mobilis framework of TU Dresden Lehrstuhl Informatik 5 (Information Systems) Prof. Dr. M. Jarke I5-FL-0213-15 https://github.com/danielschuster/mobilis
  16. 16. ROLE Crazy Stuff with XMPP (or webinos) LAYERS Lehrstuhl Informatik 5 (Information Systems) Prof. Dr. M. Jarke I5-FL-0213-16
  17. 17. ROLE References LAYERS http://tools.ietf.org/html/rfc5631 https://developers.google.com/talk/jep_extensions/oauth http://msdn.microsoft.com/library/live/hh826554 http://xmpp.org/extensions/xep-0235.html http://xmpp.org/extensions/xep-0174.html http://xmpp.org/extensions/xep-0280.html http://xmpp.org/extensions/xep-0273.html Lehrstuhl Informatik 5 (Information Systems) Prof. Dr. M. Jarke I5-FL-0213-17
  18. 18. ROLE fin LAYERS Lehrstuhl Informatik 5 (Information Systems) Prof. Dr. M. Jarke I5-FL-0213-18
  • tsubame9590206

    Jan. 14, 2014
  • klamma

    Feb. 15, 2013

Slides for my talk at FOSDEM 2013 in the XMPP DevRoom.

Views

Total views

1,067

On Slideshare

0

From embeds

0

Number of embeds

368

Actions

Downloads

7

Shares

0

Comments

0

Likes

2

×