potatotips 5

GCMがこなくて困る場合の対策案です

Transcript

1. GCM͕ಧ͔ͳͯ͘ࠔΔ @wasnot_aa #potatochips 5 2014/03/12
2. ࣗݾ঺հ:@wasnot_aa • ϑϦʔϏοτגࣜձࣾ →ISPʁΫϥ΢υʁܞଳʁ • AndroidྐྵҰ೥൒ ͓खॊΒ͔ʹ͓ئ͍͠·͢
3. potatochips-5 • ஌ਓͷ঺հͰษڧʹ͖·ͨ͠ • @tomo_watanabe ಉ͡ձࣾɹAndroidͷઌഐ • @__gfx__ େֶͰαʔΫϧͷಉظ
4. freebit
5. ΞϓϦ ௿଎SIM༻଎౓੾ସ ϫΠϠϨεϝσΟΞ؅ཧ(AirDroid, SnapPeaΆ͍) IPి࿩
6. GCM͕ಧ͔ͳͯ͘ࠔΔ
7. ͍·͞ΒGCMʁ • GCM: Google Cloud Messaging ศརͳ௨஌ػೳ(iOSͰ͍͏APNS) • ࣌ʑಧ͔ͳ͍or஗ΕΔ • ͪΌΜͱૹ৴Ͱ͖͔ͨΘ͔Βͳ͍ ͓஌Βͤૹ৴ʗಉظ౳ͳΒ໰୊ͳ͍ →IPి࿩ʗνϟοτܥͩͱؾʹͳΔʂ
8. ݪҼɿheartbeatͷִؒ • GTalk Service InfoͰ֬ೝ • Wi-Fiͩͱ15෼ɺ 3G/LTEͩͱ53෼ (୺຤ʹΑΓ28෼?) • ࠷େ53෼ಧ͔ͳ͍Մೳੑ
9. ରࡦ 1. ճઢͷNATςʔϒϧߋ৽ස౓ΛԼ͛Δ →ࣗࣾճઢ͸ରࡦࡁΈ 2. ୺຤ͷHeartbeat IntervalΛॻ͖׵͑Δ →ॻ͖׵͑Մೳ͚ͩͲ(ex. PNF) 3. GCM΋Ͳ͖Λ࡞ͬͯස౓Λ্͛Δ →Line΍facebook΋΍͍ͬͯΔʁ
10. GCMͷαϙʔτ • GCMͷΑ͏ʹ࠷௿ݶͷ઀ଓΛҡ࣋͢Δ • ࣗ෼ͷΞϓϦ͚ͩʹ౎౓௨஌͢Δ →GCMͷΑ͏ʹεϩοτϦϯά͠ͳ͍ • ϝοηʔδΛετΞ͠ͳ͍ →ετΞ͸GCMʹ೚ͤΔ
11. αʔό socketΛ଴ػͯ͠ ͭͳ͕ͬͨΒkeepalive ͯ͠΋Β͏͚ͩɺ Β͍͠ var net = require('net'); var server = net.createServer( function(socket) { socket.write("welcome to KeepAlive\r\n"); socket.setTimeout(4*60*1000); // timeout settings 4MIN socket.setKeepAlive(true,1000 * 10); socket.on("data",function(data){ var str = data; if( str.toString().indexOf("ping") == 0 ){ socket.write("pong\r\n"); log.debug("client alive "); }else if( str.toString().indexOf('regist') == 0 ){ var name = // σόΠε໊ΛऔΓग़͢ // add new socket and name setClient(socket, name); setClientSocketName(socket, name); log.debug('REGIST='+name+":"+socket.remoteAddress); // ... // } }); }).listen(5228); →node.jsৄ͘͠ͳ͍͚Ͳ ɹखܰͦ͏ node.jsͩͱ͓खܰʁ
12. ΫϥΠΞϯτ Socket conn = new Socket(“192.168.0.3”, 5228); InputStream is = conn.getInputStream(); OutputStream os = conn.getOutputStream(); BufferedReader reader = new BufferedReader(new InputStreamReader(is)); BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(os)); String str; while ((str = reader.readLine()) != null) { // pong received if (str.startsWith("pong")) { // keepalive ੒ޭ } // regist in nodejs memory else if (str.startsWith("welcome to ")) { // device໊Λొ࿥ writer.write("regist " + name); writer.flush(); // ... ࣌ʑkeepalive͢Δ .. // } // receive something else if (str.startsWith(“hogehoge”) { // message ड৴, దٓॲཧ͢Δ // ... // } } // close conn.close(); socketΛͭͳ͍Ͱ σόΠε໊ొ࿥ ࣌ʑkeepaliveͷ୅ΘΓʹ ۭϦΫΤετΛૹΔ Կ͔͖ͨΒॲཧ͢Δ →ৗறServiceΛ࡞Ε͹ ɹͰ͖ͦ͏
13. ͦͷଞ • ΫϥΠΞϯτͷి஑ফඅʹؾΛ͚ͭΔ →15෼ʹҰճఔ౓ͳΒͦΕ΄Ͳ໰୊ͳͦ͞͏ →NW੾ସ࣌ͷॲཧ͕໘౗ͦ͏ • σόΠεID΍ηογϣϯͷ؅ཧ౳ →࣮ࡍʹ͸redis΍cluster౳Λ͔ͭͬͯ·͢
14. ͋Γ͕ͱ͏͍͟͝·ͨ͠ αϯϓϧ android https://github.com/wasnot/android-notify node https://github.com/wasnot/node-notify-sample