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tus.io - Resumable File Uploads (Lightning Talk)
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Felix Geisendörfer
May 01, 2013
Technology
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740
tus.io - Resumable File Uploads (Lightning Talk)
Lightning Talk given at UIKonf 2013 preparty about tus.io - resumable file uploads.
Felix Geisendörfer
May 01, 2013
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Transcript
felixge tus.io Resumable File Uploads Felix Geisendörfer ?
@felixge felixge File uploading sucks
@felixge felixge HD cameras everywhere HD Cameras Huge file sizes
Example: 45 second video on iPhone 5 = ~100 MB
@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
@felixge felixge Unreliable Networks
felixge 99.9 / 100 MB upload, 2 seconds remaining error:
connection lost, please upload again!
felixge resumable file uploading
felixge possible today, but very hard
felixge the tus resumable upload protocol
felixge simple, open, free https://github.com/tus/ tus-resumable-upload-protocol v0.2 was released today!
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
@felixge felixge PATCH /files/1 HTTP/1.1 Host: tus.example.org Content-Length: 100 Offset:
0 [file data] HTTP/1.1 200 Ok
@felixge felixge HEAD /files/1 HTTP/1.1 Host: tus.example.org HTTP/1.1 200 Ok
Offset: 70
@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
felixge clients and servers for all platforms
felixge tus-ios-client https://github.com/tus/tus-ios-client by Alexis Hildebrandt
felixge upload acceleration
felixge checksums, meta data, streams, etc.
felixge
@felixge felixge tus.io