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p2pã«é–¢ã™ã‚‹t_furuã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (27)

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t_furu 2017/10/05
Android

Wi-Fi

p2p
ãƒªãƒ³ã‚¯
Webãƒ–ãƒ©ã‚¦ã‚¶ã§P2Pã‚’å®Ÿç¾ã™ã‚‹ã€WebRTCã®APIã¨å‘¨è¾ºæŠ€è¡“
25. ãƒ¡ãƒ‡ã‚£ã‚¢æŽ¥ç¶š // ãƒ¡ãƒ‡ã‚£ã‚¢ã«é–¢ã™ã‚‹è¨å®š var constraint = { audio: true, video: true }; navigator.webkitGetUserMedia( constraint, successCallback, errorCallback ); constraint: audio: ãƒžã‚¤ã‚¯ã‚’ä½¿ã†ã‹ã©ã†ã‹ video: ã‚«ãƒ¡ãƒ©ã‚’ä½¿ã†ã‹ã©ã†ã‹ successCallback: ãƒ¡ãƒ‡ã‚£ã‚¢æŽ¥ç¶šæˆåŠŸæ™‚ã®ã‚³ãƒ¼ãƒ«ãƒãƒƒã‚¯ errorCallback: ãƒ¡ãƒ‡ã‚£ã‚¢æŽ¥ç¶šå¤±æ•—æ™‚ã®ã‚³ãƒ¼ãƒ«ãƒãƒƒã‚¯
t_furu 2017/04/01
WebRTC

javascript

WebSocket

p2p
ãƒªãƒ³ã‚¯
Androidã§ã‚‚WebRTC | GCgate ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ãƒ–ãƒã‚°
Androidã®WebRTCå¯¾å¿œçŠ¶æ³ ã‚’è¦‹ã‚‹ã¨ã€ ãƒ‡ãƒ•ã‚©ãƒ«ãƒˆã®ãƒ–ãƒ©ã‚¦ã‚¶ã¯å¯¾å¿œã„ã¦ã„ãªãã¦ã€ Chrome, Firefox, Operaãªã©ã® ã‹ãªã‚Šæ–°ã—ã„ãƒãƒ¼ã‚¸ãƒ§ãƒ³(2014/3æœˆæœ«æ™‚ç‚¹)ã‚’å…¥ã‚Œãªã‘ã‚Œã°ãªã‚Šã¾ã›ã‚“ã€‚1 ã¾ãŸã€ã€Œèµ·å‹•ã—ã¦ã„ãªãã¦ã‚‚ç›¸æ‰‹ã«å‘¼ã°ã‚ŒãŸã‚‰é³´ã£ã¦çŸ¥ã‚‰ã›ã‚‹ã€ ã¨ã„ã†ã‚ˆã†ãªã“ã¨ã‚’ã‚„ã‚ã†ã¨ã™ã‚‹ã¨ã€ Webã‚¢ãƒ—ãƒªã¨ã—ã¦ä½œã£ãŸã®ã§ã¯é™ç•ŒãŒã‚ã‚Šã¾ã™ã€‚ ãªã®ã§ã€Androidãƒã‚¤ãƒ†ã‚£ãƒ–ã§WebRTC (getUserMedia + PeerConnection ç›¸å½“) ãŒæ‰±ãˆã‚‹æ–¹æ³•ã‚’è©¦ã—ã¦ã¿ã¾ã—ãŸã€‚ libjingle ãƒ–ãƒ©ã‚¦ã‚¶ã®å†…éƒ¨ã§ä½¿ã‚ã‚Œã¦ã„ã‚‹ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã‚’ãã®ã¾ã¾ä½¿ã£ã¡ã‚ƒã„ã¾ã™ã€‚ Android å‘ã‘ã®ãƒ“ãƒ«ãƒ‰ã¯ Linux æŒ‡å®šã§ã‚ã‚“ã©ãã•ã‹ã£ãŸã®ã§ã€ç’°å¢ƒã‚’ä½œã£ã¦ãŠãã¾ã—ãŸã€‚ Vagrant, Chefã‚„ã‚‰ã‚’ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã—ã¦ã€ knife-solo ã‚’è¨å®šã™ã‚Œã°ã‚³ãƒ³ãƒ‘ã‚¤ãƒ«ã®ã‚³ãƒž
t_furu 2016/02/17
Google Talk Voice and P2PÂ ã§ä½¿ã‚ã‚Œã¦ã‚‹NATè¶…ãˆã®ãƒ©ã‚¤ãƒ–ãƒ©ãƒª/WebRTC

Google Talk Voice

P2P

libjingle

WebRTC
ãƒªãƒ³ã‚¯
NATæŠ€è¡“è€…ã«ãŠå‹§ã‚ã™ã‚‹RFCã¨ãƒ‰ãƒ©ãƒ•ãƒˆ - Tomoâ€™s HotLine
IT æŠ€è¡“ã‚’ä¸å¿ƒã«ã€æš®ã‚‰ã—ã«å½¹ç«‹ã¤æƒ…å ±ã‹ã‚‰ã‚¯ãƒ©ã‚·ãƒƒã‚¯éŸ³æ¥½ã®è§£èª¬ã¾ã§æ°—è»½ã«æƒ…å ±ç™ºä¿¡ã—ã¦ã„ã¾ã™ã€‚ WEBã‚µã‚¤ãƒˆã¯http://toremoro21.world.coocan.jp/ã€€Twitterã¯@toremoro21ã§ã™ã€‚ P2Pã‚’å«ã‚ãŸé€šä¿¡ã‚µãƒ¼ãƒ“ã‚¹ã«ãŠã„ã¦ã€NATã¯å¤–éƒ¨ã‹ã‚‰ã®é€šä¿¡ã‚’é®æ–ã™ã‚‹åŽ„ä»‹ãªãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯æ©Ÿæ§‹ã§ã™ã€‚ãã®ãŸã‚æ˜”ã‹ã‚‰NATè¶Šãˆã‚’ã™ã‚‹ãŸã‚ã®ç ”ç©¶ãŒè¡Œã‚ã‚Œã¦ã„ã¾ã—ãŸã€‚ ã—ã‹ã—ã€çµæ§‹æ³¥è‡ã„ç ”ç©¶é–‹ç™ºã®ã›ã„ã‹ã€æ—¥æœ¬ã§ã¯ã‚ã¾ã‚ŠNATã«é–¢ã™ã‚‹ç ”ç©¶é–‹ç™ºãŒã‚ã‚Šã¾ã›ã‚“ã—ã€NATè¶Šãˆç ”ç©¶ã®æ„ç¾©ãŒã‚ã¾ã‚Šä¸–é–“ã«çŸ¥ã‚‰ã‚Œã¦ãªã„ã‚ˆã†ã§ã™ã€‚ã“ã‚Œã¯å¤§å¤‰æ®‹å¿µãªã“ã¨ã§ã™ã€‚ ç§ã¯æ˜”ã‹ã‚‰NATè¶Šãˆã«èˆˆå‘³ãŒã‚ã‚Šã€SkypeãŒå‡ºãŸã“ã‚ã‹ã‚‰Blogã§UDPÂ Hole Punchingã‚’ä½¿ã£ã¦ã„ã‚‹å¯èƒ½æ€§ãŒã‚ã‚‹ã“ã¨ã‚’æŒ‡æ‘˜ã—ãŸã“ã¨ãŒã‚ã‚Šã¾ã™ã€‚ç¾åœ¨ã§ã¯NATè¶ŠãˆãŒã¾ã•ã—ãæœ¬æ¥ã«ãªã£ã¦ã„ã¦ã€IPé›»è©±ã®NATè¶Šãˆã‚„æœ€è¿‘æœ‰åã«ãªã£ã¦ã„ã‚‹I
t_furu 2015/12/21
NATè¶Šãˆã®å‚è€ƒRFCã®ç´¹ä»‹ã€‚ã‚ã‚ŠãŒãŸã„

NAT

p2p

RFC

STUN

network
ãƒªãƒ³ã‚¯
Open Peer SDK for iOS
Open Peer - Real-time Communications Protocol & Specification Integrate real time video chat into your native iOS application using the Open Peer SDK for iOS. Download iOS SDKÂ (Framework) Download iOS SDK & Sample AppÂ (Framework & Sample Application) v 1.1.0 The current version of the iOS framework was released on July 21, 2014. See release notes for changes in this version. To get started, checko
t_furu 2015/12/21
iOS

P2P

lib

ãƒ©ã‚¤ãƒ–ãƒ©ãƒª
ãƒªãƒ³ã‚¯
[iOS 7] P2P é€šä¿¡ã‚’æ‰‹è»½ã«å®Ÿç¾ã™ã‚‹ Multipeer Connectivity Framework ã‚’ä½¿ã£ã¦ã¿ã‚‹ | DevelopersIO
[iOS 7] P2P é€šä¿¡ã‚’æ‰‹è»½ã«å®Ÿç¾ã™ã‚‹ Multipeer Connectivity Framework ã‚’ä½¿ã£ã¦ã¿ã‚‹ Multipeer Connectivity Framework Multipeer Connectivity Framework ã¯ã€Wifi ã‚„ Bluetooth ã‚’åˆ©ç”¨ã—ãŸè¿‘è·é›¢ã«ã‚ã‚‹ iOS ç«¯æœ«é–“ã® Peer to Peer ã®é€šä¿¡ã‚’æ‰‹è»½ã«å®Ÿç¾ã™ã‚‹ãŸã‚ã®ãƒ•ãƒ¬ãƒ¼ãƒ ãƒ¯ãƒ¼ã‚¯ã§ã™ã€‚ ã“ã®ãƒ•ãƒ¬ãƒ¼ãƒ ãƒ¯ãƒ¼ã‚¯ã§ã¯ã€ä¸‹è¨˜ã®ï¼“ç¨®é¡žã®é€šä¿¡æ–¹å¼ã‚’åˆ©ç”¨ã—ã¦é€šä¿¡ã‚’è¡Œã„ã¾ã™ã€‚ åŒä¸€ LAN å†… ã§ã® Wifi ã«ã‚ˆã‚‹é€šä¿¡ ãƒ”ã‚¢åŒå£«ã® Wifi ã«ã‚ˆã‚‹é€šä¿¡ ãƒ”ã‚¢åŒå£«ã® Bluetooth ã«ã‚ˆã‚‹é€šä¿¡ å¾“æ¥ã¯ã€åŒä¸€ LAN å†…ã«ã„ã‚‹ iOS ç«¯æœ«é–“ã§ã®é€šä¿¡ã‚’è¡Œã†ã“ã¨ãŒã§ãã¾ã—ãŸãŒã€ã“ã®ãƒ•ãƒ¬ãƒ¼ãƒ ãƒ¯ãƒ¼ã‚¯ã«ã‚ˆã‚‹é€šä¿¡ã¯ç«¯æœ«ãŒåŒä¸€ LAN å†…ã«ã„ã‚‹å¿…è¦ãŒãªã„ã¨ã“ã‚ãŒå¤§ããªç‰¹å¾´ã§ã™ã€‚ Multipe
t_furu 2015/12/21
iOS

p2p
ãƒªãƒ³ã‚¯
3. NATè¶Šãˆã®æŠ€è¡“ â€” ã‚ã‚Šãˆã‚‹ãˆã‚Šã‚
============================================================== ç‹¬è‡ªãƒžãƒ¼ã‚¯ã‚¢ãƒƒãƒ—ã®å®šç¾© [*image*] : ç”»åƒã®å¸Œæœ› [*table*] : è¡¨ã®å¸Œæœ›('|'ãŒåˆ—åŒºåˆ‡ã‚Š) [*footnote*] : è„šæ³¨ [*refer*] : åˆ¥ç« ã¸ã®å‚ç…§(å²©ç”°ã•ã‚“ã®è¨˜äº‹ã«ä¾å˜) [*backnum*] : éŽåŽ»ã®å·ã«è¨˜äº‹ãŒã‚ã‚Œã°å‚ç…§ã‚’è¿½åŠ ã—ã¦ã»ã—ã„ç®‡æ‰€ ============================================================== æ§‹æˆ - P2Pã¨NATè¶Šãˆã®æŠ€è¡“ - NATã®å‹•ä½œ - TCPã«ã‚ˆã‚‹NATè¶ŠãˆæŠ€è¡“ - UDPã«ã‚ˆã‚‹NATè¶ŠãˆæŠ€è¡“ - NATã®ä»Šå¾Œ ==============================================================
t_furu 2015/11/24
STUN

NATè¶Šãˆ

p2p

udp

tcp
ãƒªãƒ³ã‚¯
Android WiFi Directã§P2Pé€šä¿¡ã‚’è¡Œã†æ–¹æ³•(1) | TechBooster
ä»Šå›žã¯ã€ãƒ–ãƒãƒ¼ãƒ‰ã‚ãƒ£ã‚¹ãƒˆãƒ¬ã‚·ãƒ¼ãƒã¨WiFi Directã«é–¢ã‚ã‚‹intentã®ãƒãƒ³ãƒ‰ãƒªãƒ³ã‚°æ–¹æ³•ã«ã¤ã„ã¦ç´¹ä»‹ã—ã¾ã™ã€‚ WiFi Directã®æŽ¥ç¶šæ–¹æ³•ã‚„è§£é™¤ã€ã‚ãƒ£ãƒ³ã‚»ãƒ«ã®ä»•æ–¹ã‚’(2)ã«ã¦å–ã‚Šæ‰±ã„ã¾ã™ã€‚ ã§ã¯ã€ã•ã£ãããƒ–ãƒãƒ¼ãƒ‰ã‚ãƒ£ã‚¹ãƒˆãƒ¬ã‚·ãƒ¼ãƒã®ç™»éŒ²æ–¹æ³•ã‹ã‚‰ç¢ºèªã—ã¦ã¿ã¾ã—ã‚‡ã†ã€‚ éžå¸¸ã«é•·ã„è¨˜äº‹ã«ãªã£ã¦ã—ã¾ã£ã¦ã„ã¾ã™ã®ã§ã€å„ã‚»ãƒ³ãƒ†ãƒ³ã‚¹ã®æœ€å¾Œã«å¤§äº‹ãªãƒã‚¤ãƒ³ãƒˆã‚’ã¾ã¨ã‚ã¦ã„ã¾ã™ã€‚ Reference: http://developer.android.com/reference/android/net/wifi/p2p/WifiP2pManager.html http://developer.android.com/reference/android/net/wifi/p2p/WifiP2pInfo.html http://developer.android.com/reference/android/
t_furu 2015/11/22
è©¦ã™

android

wifi

p2p

é€šä¿¡
ãƒªãƒ³ã‚¯
ã‚¹ãƒ—ãƒ©ãƒˆã‚¥ãƒ¼ãƒ³ã®ãƒŠãƒ¯ãƒãƒªãƒãƒˆãƒ«ã®é€šä¿¡ã‚’ãƒ‘ã‚±ãƒƒãƒˆã‚ãƒ£ãƒ—ãƒãƒ£ã«ã‚ˆã£ã¦è§£æžã—ã¦ã¿ãŸ
â– ãªã«ã‚’ã—ãŸã® ã‚¹ãƒ—ãƒ©ãƒˆã‚¥ãƒ¼ãƒ³ã®ãƒŠãƒ¯ãƒãƒªãƒãƒˆãƒ«ä¸ã«ã©ã®ã‚ˆã†ãªé€šä¿¡ãŒè¡Œã‚ã‚Œã¦ã„ã‚‹ã®ã‹ç¢ºèªã—ã¾ã—ãŸã€‚ARPã‚¹ãƒ—ãƒ¼ãƒ•ã‚£ãƒ³ã‚°ã«ã‚ˆã£ã¦ã€Wii Uã‹ã‚‰è‡ªå®…ã‚²ãƒ¼ãƒˆã‚¦ã‚§ã‚¤ã¸é€ã‚‰ã‚Œã‚‹ãƒ‘ã‚±ãƒƒãƒˆã‚’è¦—ã„ã¦ã¿ã¾ã—ãŸã€‚ä½¿ç”¨ã—ãŸãƒ„ãƒ¼ãƒ«ã¯ä¸‹è¨˜ã®2ã¤ã§ã™ã€‚ nighthawk: ARPã‚¹ãƒ—ãƒ¼ãƒ•ã‚£ãƒ³ã‚°ã—ã¾ã™ Wireshark: ãƒ‘ã‚±ãƒƒãƒˆã‚ãƒ£ãƒ—ãƒãƒ£ã—ã¾ã™ â– é€šä¿¡å†…å®¹ ã‚½ãƒ•ãƒˆèµ·å‹•å¾Œã«ã€Amazon Web Servicesã¨SSLã§é€šä¿¡ã—ã¦ã„ã¾ã—ãŸã€‚Miiverseã¨ã€ãƒ©ãƒ³ã‚¯ãƒ»ã‚¦ãƒ‡ãƒžã‚¨ãªã©ã®æˆ¦ç¸¾ã‚’ã€AWSã¨Wii Uæœ¬ä½“é–“ã§åŒæœŸã—ã¦ã„ã‚‹ã¨æ€ã„ã¾ã™ã€‚AWSå°Žå…¥äº‹ä¾‹ã§æ›¸ã‹ã‚Œã¦ã„ã‚‹ã¨ã“ã‚ã®ã€ã€ŒDataStoreæ©Ÿèƒ½ã€ã¨ã€ŒMiiverseã€ã§ã™ã‹ãã€‚ ãƒãƒ“ãƒ¼ã«å…¥ã‚‹ã¨ã€ã‚·ãƒªã‚³ãƒ³ã‚¹ã‚¿ã‚¸ã‚ªæ ªå¼ä¼šç¤¾ã®ã‚µãƒ¼ãƒãƒ¼ã¨UDPã§å®šæœŸçš„ã«é€šä¿¡ã—ã¦ã„ã¾ã—ãŸã€‚ãƒ•ãƒ¬ãƒ³ãƒ‰ã®ã‚ªãƒ³ãƒ©ã‚¤ãƒ³çŠ¶æ³ã‚’å®šæœŸçš„ã«ã¨ã‚Šã«ã„ã£ã¦ã„ã‚‹ã‚ˆã†ã§ã™ã€‚ãƒžãƒƒãƒãƒ³ã‚°ã«ã¤ã„ã¦ã¯ã€ã‚·ãƒªã‚³ãƒ³ã‚¹ã‚¿ã‚¸ã‚ª
t_furu 2015/10/13
ã‚¹ãƒ—ãƒ©ãƒˆã‚¥ãƒ¼ãƒ³

datastore

AWS

P2P

é€šä¿¡

Splatoon
ãƒªãƒ³ã‚¯
https://jp.techcrunch.com/2015/10/06/20151004why-the-internet-needs-ipfs-before-its-too-late/
t_furu 2015/10/06
" IPFSã¯æ–°ã—ã„ã€ãƒ”ã‚¢ãƒ„ãƒ¼ãƒ”ã‚¢ã®ãƒã‚¤ãƒ‘ãƒ¼ãƒ¡ãƒ‡ã‚£ã‚¢ãƒ—ãƒãƒˆã‚³ãƒ«"

HTTP

IPFS

P2P
ãƒªãƒ³ã‚¯
BitTorrentã®P2PæŠ€è¡“ã‚’ä½¿ç”¨ã—ãŸæ–°ãƒ–ãƒ©ã‚¦ã‚¶ã€ŒMaelstromã€ãŒå‡„ãã† | ã‚½ãƒ•ãƒˆã‚¢ãƒ³ãƒ†ãƒŠ
BitTorrentã¯4æœˆ10æ—¥(ç¾åœ°æ™‚é–“)ã€åŒç¤¾ã®P2PæŠ€è¡“ã‚’æ´»ç”¨ã—ãŸæ–°ã—ã„ãƒ–ãƒ©ã‚¦ã‚¶ã€ŒMaelstromã€ã®ã‚ªãƒ¼ãƒ—ãƒ³ãƒ™ãƒ¼ã‚¿ãƒ†ã‚¹ãƒˆã‚’é–‹å§‹ã—ã¾ã—ãŸ(å…¬å¼ãƒ–ãƒã‚°ã€The Vergeã€Geek.comã€TechCrunchæ—¥æœ¬ç‰ˆ)ã€‚ç¾åœ¨ä¸Šè¨˜ãƒªãƒ³ã‚¯ã‚ˆã‚Šã€Windowsç”¨ã®ãƒ™ãƒ¼ã‚¿ç‰ˆã€ŒMaelstrom.exeã€ã‚’ãƒ€ã‚¦ãƒ³ãƒãƒ¼ãƒ‰ã™ã‚‹ã“ã¨ãŒã§ãã¾ã™ã€‚Macã€Linuxç‰ˆã‚‚é–‹ç™ºä¸ã¨ã®ã“ã¨ã§ã™ãŒã€ç¾æ®µéšŽã§ã¯ã¾ã ãƒ€ã‚¦ãƒ³ãƒãƒ¼ãƒ‰ã™ã‚‹ã“ã¨ã¯ã§ãã¾ã›ã‚“ã€‚ Maelstromã¯Chrominumãƒ™ãƒ¼ã‚¹ã®ãƒ–ãƒ©ã‚¦ã‚¶ã§ã€é€šå¸¸ã®Webãƒ–ãƒ©ã‚¦ã‚¶ã®ã‚ˆã†ã«Webã‚¢ã‚¯ã‚»ã‚¹ã«HTTPãƒ—ãƒãƒˆã‚³ãƒ«ã‚’ä½¿ç”¨ã›ãšã€BitTorrentãƒ—ãƒãƒˆã‚³ãƒ«ã‚’ä½¿ã†ã¨ã“ã‚ãŒç‰¹å¾´ã§ã™ã€‚ä¸å¤®ã‚µãƒ¼ãƒãƒ¼ã‚’ãªãã—ã€ãƒ–ãƒ©ã‚¦ã‚¶ä½¿ç”¨è€…ä¸€äººã²ã¨ã‚ŠãŒãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã‚’æ”¯ãˆã‚‹å½¢å¼ã§ã‚ã‚‹ãŸã‚ã€ã‚ˆã‚Šé–‹ã‹ã‚ŒãŸWebãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã®æ§‹ç¯‰ãŒå¯èƒ½ã§ã‚ã‚‹ã¨æœŸå¾…ã•ã‚Œã¦ã„ã¾ã™ã€‚ è©¦ã—ã«Maelstromã‚’èµ·å‹•
t_furu 2015/04/13
p2p

BetTorrent
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