p2p - Dave's Blog

Search
My timeline on Mastodon

BitTorrent Based DNS To Counter US Domain Seizures | TorrentFreak

2010 Dec 1, 9:58PermalinkCommentsdns technical p2p

Peer-to-peer tech now powers Wikipedia's videos

2010 Sep 27, 3:15This is awesome and similar to something I got a cube for. Wikipedia runs its videos through a service that sets up torrents for arbitrary URLs. So awesome! Now if only this were built into the user agent rather than requiring hardcoding the sites to use it...PermalinkCommentstechnical p2p wikipedia network networking torrent web

Metalink/HTTP: Mirrors and Checksums in HTTP Headers

2009 Nov 24, 5:51"Metalink/HTTP describes multiple download locations (mirrors), Peer-to-Peer, checksums, digital signatures, and other information using existing standards for HTTP headers. Clients can transparently use this information to make file transfers more robust and reliable."PermalinkCommentshttp metalink url p2p http-header cache redirect reference technical

Using BitTorrent to Retrieve Objects Stored in Amazon S3

2009 May 29, 12:12"Any object in Amazon S3 that can be read anonymously can also be downloaded via BitTorrent. ... Retrieving a .torrent file for any publicly available object is easy. Simply add a "?torrent" query string parameter at the end of the REST GET request for the object." Yes, this is awesome!PermalinkCommentstorrent amazon s3 bittorrent p2p via:pskomoroch

Investigation of a Few Application Protocols (Updated)

2008 Oct 25, 6:51

Windows allows for application protocols in which, through the registry, you specify a URL scheme and a command line to have that URL passed to your application. Its an easy way to hook a webbrowser up to your application. Anyone can read the doc above and then walk through the registry and pick out the application protocols but just from that info you can't tell what the application expects these URLs to look like. I did a bit of research on some of the application protocols I've seen which is listed below. Good places to look for information on URI schemes: Wikipedia URI scheme, and ESW Wiki UriSchemes.

Some Application Protocols and associated documentation.
Scheme Name Notes
search-ms Windows Search Protocol The search-ms application protocol is a convention for querying the Windows Search index. The protocol enables applications, like Microsoft Windows Explorer, to query the index with parameter-value arguments, including property arguments, previously saved searches, Advanced Query Syntax, Natural Query Syntax, and language code identifiers (LCIDs) for both the Indexer and the query itself. See the MSDN docs for search-ms for more info.
Example: search-ms:query=food
Explorer.AssocProtocol.search-ms
OneNote OneNote Protocol From the OneNote help: /hyperlink "pagetarget" - Starts OneNote and opens the page specified by the pagetarget parameter. To obtain the hyperlink for any page in a OneNote notebook, right-click its page tab and then click Copy Hyperlink to this Page.
Example: onenote:///\\GUMMO\Users\davris\Documents\OneNote%20Notebooks\OneNote%202007%20Guide\Getting%20Started%20with%20OneNote.one#section-id={692F45F5-A42A-415B-8C0D-39A10E88A30F}&end
callto Callto Protocol ESW Wiki Info on callto
Skype callto info
NetMeeting callto info
Example: callto://+12125551234
itpc iTunes Podcast Tells iTunes to subscribe to an indicated podcast. iTunes documentation.
C:\Program Files\iTunes\iTunes.exe /url "%1"
Example: itpc:http://www.npr.org/rss/podcast.php?id=35
iTunes.AssocProtocol.itpc
pcast
iTunes.AssocProtocol.pcast
Magnet Magnet URI Magnet URL scheme described by Wikipedia. Magnet URLs identify a resource by a hash of that resource so that when used in P2P scenarios no central authority is necessary to create URIs for a resource.
mailto Mail Protocol RFC 2368 - Mailto URL Scheme.
Mailto Syntax
Opens mail programs with new message with some parameters filled in, such as the to, from, subject, and body.
Example: mailto:?to=david.risney@gmail.com&subject=test&body=Test of mailto syntax
WindowsMail.Url.Mailto
MMS mms Protocol MSDN describes associated protocols.
Wikipedia describes MMS.
"C:\Program Files\Windows Media Player\wmplayer.exe" "%L"
Also appears to be related to MMS cellphone messages: MMS IETF Draft.
WMP11.AssocProtocol.MMS
secondlife [SecondLife] Opens SecondLife to the specified location, user, etc.
SecondLife Wiki description of the URL scheme.
"C:\Program Files\SecondLife\SecondLife.exe" -set SystemLanguage en-us -url "%1"
Example: secondlife://ahern/128/128/128
skype Skype Protocol Open Skype to call a user or phone number.
Skype's documentation
Wikipedia summary of skype URL scheme
"C:\Program Files\Skype\Phone\Skype.exe" "/uri:%l"
Example: skype:+14035551111?call
skype-plugin Skype Plugin Protocol Handler Something to do with adding plugins to skype? Maybe.
"C:\Program Files\Skype\Plugin Manager\skypePM.exe" "/uri:%1"
svn SVN Protocol Opens TortoiseSVN to browse the repository URL specified in the URL.
C:\Program Files\TortoiseSVN\bin\TortoiseProc.exe /command:repobrowser /path:"%1"
svn+ssh
tsvn
webcal Webcal Protocol Wikipedia describes webcal URL scheme.
Webcal URL scheme description.
A URL that starts with webcal:// points to an Internet location that contains a calendar in iCalendar format.
"C:\Program Files\Windows Calendar\wincal.exe" /webcal "%1"
Example: webcal://www.lightstalkers.org/LS.ics
WindowsCalendar.UrlWebcal.1
zune Zune Protocol Provides access to some Zune operations such as podcast subscription (via Zune Insider).
"c:\Program Files\Zune\Zune.exe" -link:"%1"
Example: zune://subscribe/?name=http://feeds.feedburner.com/wallstrip.
feed Outlook Add RSS Feed Identify a resource that is a feed such as Atom or RSS. Implemented by Outlook to add the indicated feed to Outlook.
Feed URI scheme pre-draft document
"C:\PROGRA~2\MICROS~1\Office12\OUTLOOK.EXE" /share "%1"
im IM Protocol RFC 3860 IM URI scheme description
Like mailto but for instant messaging clients.
Registered by Office Communicator but I was unable to get it to work as described in RFC 3860.
"C:\Program Files (x86)\Microsoft Office Communicator\Communicator.exe" "%1"
tel Tel Protocol RFC 5341 - tel URI scheme IANA assignment
RFC 3966 - tel URI scheme description
Call phone numbers via the tel URI scheme. Implemented by Office Communicator.
"C:\Program Files (x86)\Microsoft Office Communicator\Communicator.exe" "%1"
(Updated 2008-10-27: Added feed, im, and tel from Office Communicator)PermalinkCommentstechnical application protocol shell url windows

Joost

2007 May 2, 4:49Joost lets you watch TV on your computer. They've already licensed a bunch of folk including Viacom. I can't wait until I can stop paying for cable.PermalinkCommentstv p2p video web social free

Google's offline P2P: helping scientific progress 1 terabyte at a time

2007 Mar 13, 1:29Google will help you out sharing scientific information by shipping harddrives with terabytes of your info to some destination. In return they get a copy of your data. Interesting to note it costs less to ship harddrives then transfer the data over thePermalinkCommentsarticle p2p offline data transfer google

Hack Attack: Automatically download your favorite TV shows - Lifehacker

2006 Dec 20, 4:33How to setup Ted a program to automatically download torrents of TV shows.PermalinkCommentstv bittorrent howto torrent download television torrents article blog free p2p video tools tool ted

Tor: An anonymous Internet communication system

2006 Sep 25, 12:32PermalinkCommentsanonymity cryptography firefox internet p2p privacy rights security social tool

Dissecting BitTorrent: Five Months in a Torrent's Lifetime

2006 Aug 31, 7:49And still more BitTorrent research. This paper examines the performance of a particular bittorrent session.PermalinkCommentsperformance torrent p2p report reference

BitTorrentSpecification - TheoryOrg

2006 Aug 31, 7:45Yet more BitTorrent research. This is the BitTorrent protocol specification.PermalinkCommentsbittorrent p2p programming reference specification torrent development

Rarest First and Choke Algorithms Are Enough

2006 Aug 31, 7:44More Torrent research. This is a paper describing performance of BitTorrent's block and peer selection algorithms.PermalinkCommentsp2p torrent report reference internet algorithm performance

An Avalanche of Coverage -- or, Diary of a Feeding Frenzy (Kevin Schofield's Weblog)

2006 Aug 4, 2:25Kevin Schofield talks about what Avalanche really is and how the media got it wrong.PermalinkCommentsresearch avalanche microsoft kevin-schofield p2p internet
Older Entries Creative Commons License Some rights reserved.