tus.io - Resumable File Uploads (Lightning Talk)

Lightning Talk given at UIKonf 2013 preparty about tus.io - resumable file uploads.

Transcript

1. felixge
   tus.io
   Resumable File Uploads
   Felix Geisendörfer
   ?
   

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2. @felixge
   felixge
   File uploading sucks
   

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3. @felixge
   felixge
   HD cameras everywhere
   HD
   Cameras
   Huge
   file sizes
   Example: 45 second video on iPhone 5 = ~100 MB
   

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4. @felixge
   felixge
   Slow uplinks
   • Wifi: ~2.5min (~5000kbsp)
   • LTE: ~10 min (~1300 kbsp)
   • 3G: ~40min (at ~330 kbps)
   • Edge: ~66 min (at 200 kbps)
   Average upload speeds for 100 MB*
   * sources: Apple Network Link Conditioner and http://www.lte-anbieter.info/presse/12/analyse-speed-lte.html
   

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5. @felixge
   felixge
   Unreliable Networks
   

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6. felixge
   99.9 / 100 MB upload, 2 seconds remaining
   error: connection lost, please upload again!
   

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7. felixge
   resumable file uploading
   

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8. felixge
   possible today,
   but very hard
   

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9. felixge
   the tus resumable
   upload protocol
   

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10. felixge
    simple, open, free
    https://github.com/tus/
    tus-resumable-upload-protocol
    v0.2 was released today!
    

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11. felixge
    POST /files HTTP/1.1
    Host: tus.example.org
    Content-Length: 0
    Final-Length: 100
    HTTP/1.1 201 Created
    Location: http://tus.example.org/files/1
    

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12. @felixge
    felixge
    PATCH /files/1 HTTP/1.1
    Host: tus.example.org
    Content-Length: 100
    Offset: 0
    [file data]
    HTTP/1.1 200 Ok
    

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13. @felixge
    felixge
    HEAD /files/1 HTTP/1.1
    Host: tus.example.org
    HTTP/1.1 200 Ok
    Offset: 70
    

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14. @felixge
    felixge
    PATCH /files/1 HTTP/1.1
    Host: tus.example.org
    Content-Length: 30
    Offset: 70
    [remaining file data]
    HTTP/1.1 200 Ok
    

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15. felixge
    clients and servers
    for all platforms
    

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16. felixge
    tus-ios-client
    https://github.com/tus/tus-ios-client
    by Alexis Hildebrandt
    

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17. felixge
    upload acceleration
    

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18. felixge
    checksums, meta
    data, streams, etc.
    

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19. felixge
    

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20. @felixge
    felixge
    tus.io
    

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