![\"image\"](\"http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2018\/09\/image-1.png\" "\\"image\\"")
<\/a><\/p>\n\uff11\u753b\u9762\u306b\u306f\u306a\u3063\u3066\u3044\u307e\u3059\u304c\u3001\u30c7\u30b9\u30af\u30c8\u30c3\u30d7PC\u304b\u3089\u30ce\u30fc\u30c8PC\u306b\u30ea\u30e2\u30fc\u30c8\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u8868\u793a\u3057\u3066\u3044\u308b\u3068\u3053\u308d\u3067\u3059\u3002\u5225\u306ePC\u3067\u30b9\u30af\u30e9\u30c3\u30c1\u3092\u8d77\u52d5\u3057\u3066\u304a\u3044\u3066\uff08\u3072\u3068\u3064\u306ePC\u3067\u306f\u8907\u6570\u8d77\u52d5\u3067\u304d\u306a\u3044\u306e\u3067\uff09\u3001\u7247\u65b9\u306e\u30aa\u30ec\u30f3\u30b8\u732b\u3092\u52d5\u304b\u3059\u3068\u3001\u3082\u3046\u3072\u3068\u3064\u306e\u30aa\u30ec\u30f3\u30b8\u732b\u304c\u52d5\u304d\u307e\u3059\u3002<\/p>\n
\u76f4\u63a5\u901a\u4fe1\u3055\u305b\u308b\u3053\u3068\u3082\u3067\u304d\u308b\u306e\u3067\u3059\u304c\u3001Google \u306e Firebase \u3092\u7d4c\u7531\u3055\u305b\u307e\u3059\u3002<\/p>\n
Scratch \u306a\u3068\u3053\u308d\u306f\u3001\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u30a2\u30d7\u30ea\uff08WPF\u3068\u304b\uff09\u3067\u3082\u3088\u3044\u3057\u3001\u30b9\u30de\u30db\u30a2\u30d7\u30ea\u3092 Xamarin \u3067\u4f5c\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u4fbf\u5229\u304b\u3069\u3046\u304b\u5225\u3068\u3057\u3066\u3001\u307e\u3042\u3001\u3053\u3093\u306a\u3053\u3068\u304c\u3067\u304d\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3002<\/p>\n Firebase \u306e\u57fa\u672c\u7684\u306a\u3068\u3053\u308d\u306f\u3001<\/p>\n C#\u3067Firebase\u3092\u4f7f\u3063\u3066\u307f\u3088\u3046\uff01\uff08\uff11\uff09\u3000Firebase\u3068Email-Password\u8a8d\u8a3c – \u3053\u3063\u3061\u307f\u306a\u3044\u3067(\u00b4\u30fb\u03c9\u30fb\uff40) http:\/\/kmycode.hatenablog.jp\/entry\/2017\/02\/09\/205655<\/a><\/p>\n Firebase Realtime Database \u306e\u30c7\u30fc\u30bf\u4fdd\u5b58\u3001\u53d6\u5f97\u3001\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u53d7\u4fe1\u5b9f\u9a13( ESP32 , M5Stack ) | mgo-tec\u96fb\u5b50\u5de5\u4f5c \u306a\u3068\u3053\u308d\u3092\u53c2\u8003\u306b\u3057\u3066\u3044\u307e\u3059\u3002Firebase \u306f API KEY \u3092\u53d6\u5f97\u3057\u3066\u30a2\u30af\u30bb\u30b9\u3059\u308b\u306e\u3067\u3059\u304c\u3001\u305d\u306e\u307e\u307e\u3060\u3068\u8ab0\u3067\u3082\u30a2\u30af\u30bb\u30b9\u3067\u304d\u3066\u3057\u307e\u3046\u306e\u3067\u3001\u4e00\u5fdc\u30e6\u30fc\u30b6\u30fc\u540d\uff08\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\uff09\u3068\u30d1\u30b9\u30ef\u30fc\u30c9\u3067\u30ac\u30fc\u30c9\u3092\u639b\u3051\u307e\u3059\u3002<\/p>\n C# \u3084 F# \u304b\u3089 Firebase \u3092\u6271\u3046\u3068\u304d\u306f\u3001NuGet \u3067\u6b21\u306e2\u3064\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/p>\n \u5185\u90e8\u3067 Rx \u304c\u4f7f\u308f\u308c\u3066\u3044\u308b\u3089\u3057\u304f\u3001System.Reactive \u3084 System.Reactive.Linq \u306a\u3069\u304c\u540c\u6642\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u307e\u3059\u3002<\/p>\n \u5148\u306e\u8a18\u4e8b\u3067\u306f\u3001C# \u3067\u30b5\u30f3\u30d7\u30eb\u304c\u66f8\u304b\u308c\u3066\u3044\u308b\u306e\u3067\u3059\u304c\u3001FireScratch \u306e\u5834\u5408\u306f\u90fd\u5408\u4e0a F# \u3067\u66f8\u3044\u3066\u3044\u307e\u3059\u3002\u307e\u3042\u3001\u4ee5\u524d\u4f5c\u3063\u305f NetScrattino \u304c F# \u3060\u3063\u305f\u306e\u3067\u3001\u305d\u308c\u3092\u8e0f\u8972\u3057\u305f\u304b\u3063\u305f\u3060\u3051\u306a\u3093\u3067\u3059\u3051\u3069\u306d\u3002<\/p>\n Firebase \u81ea\u4f53\u306f NoSql \u306a\u306e\u3067\u3001JSON \u5f62\u5f0f\u3067\u3054\u3063\u305d\u308a\u3068\u30c7\u30fc\u30bf\u3092\u7f6e\u304d\u307e\u3059\u3002<\/p>\n \u3053\u3093\u306a\u98a8\u306b\u3001\/scratch\/firecat \u3068\u3044\u3046\u30d1\u30b9\uff08\u30d5\u30a9\u30eb\u30c0\u30fc\u306e\u3088\u3046\u306a\u3082\u306e\u304b\uff09\u306e\u4e0b\u306b\u3001\u30c7\u30fc\u30bf\u304c\u7f6e\u304b\u308c\u307e\u3059\u3002\u8b0e\u306a\u6587\u5b57\u306f\u8b58\u5225\u5b50\u307f\u305f\u3044\u306a\u3082\u306e\u3067\u3059\u306d\u3002\u30d7\u30ed\u30d1\u30c6\u30a3\u3068\u3057\u3066\u3001From, To, Text, X, Y \u3092\u7f6e\u304f\u305f\u3081\u306b\u306f\u3001\u4e0b\u8a18\u306e\u3088\u3046\u306a\u30af\u30e9\u30b9\u3092\u4f5c\u3063\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n C# \u3060\u3068\u3053\u3093\u306a\u611f\u3058<\/p>\n \u3053\u306e\u30c7\u30fc\u30bf\u30af\u30e9\u30b9\u3092\u3001Firebase \u306b\u5bfe\u3057\u3066\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u307e\u3059\u3002F# \u3067\u4f5c\u308b\u5834\u5408\u306f\u3001\u3053\u3093\u306a\u98a8\u306b\u3001\u5404\u7a2e\u306e\u95a2\u6570\u3092\u4f5c\u3063\u3066\u304a\u304f\u3068\u4fbf\u5229\u3067\u3059\u3002\u8a73\u3057\u3044\u4e2d\u8eab\u306f\u5148\u306e\u8a18\u4e8b\u306e C# \u30b3\u30fc\u30c9\u3092\u8aad\u3093\u3060\u307b\u3046\u304c\u3088\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n \u3053\u308c\u3092\u3001Scratch \u304b\u3089\u547c\u3073\u51fa\u305b\u308b\u3088\u3046\u306b HTTP \u30b5\u30fc\u30d0\u30fc\u3092\u4f5c\u3063\u3066\u304a\u304d\u307e\u3059\u3002\u30b9\u30af\u30e9\u30c3\u30c1\u304b\u3089\u306f\u3001\/say\/me\/you\/hello \u306e\u3088\u3046\u306a\u30b9\u30e9\u30c3\u30b7\u30e5\u3067\u533a\u5207\u3089\u308c\u3066\u30c7\u30fc\u30bf\u304c\u9001\u3089\u308c\u3066\u304f\u308b\u306e\u3067\u3001\u3053\u308c\u3092\u30d1\u30fc\u30b9\u3057\u3066\u3001Firebase \u306b\u4fdd\u5b58\u3057\u307e\u3059\u3002<\/p>\n \u3082\u3046\u3072\u3068\u3064\u306e PC \u3067\u306f\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u76e3\u8996\uff08startWatchingRealtime\u3067\u767b\u9332\uff09\u3092\u3057\u3066\u3044\u308b\u306e\u3067\u3001\u3053\u308c\u3092 fireData \u306b\u4fdd\u5b58\u3057\u3066\u304a\u3044\u3066\u3001\u30b9\u30af\u30e9\u30c3\u30c1\u306e\u30dd\u30fc\u30ea\u30f3\u30b0\uff08\/poll\uff09\u306b\u9001\u3089\u308c\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n \u30b9\u30af\u30e9\u30c3\u30c1\u304b\u3089\u9001\u3089\u308c\u3066\u304f\u308b\u30b3\u30de\u30f3\u30c9\uff08say, sayall, movex \u306a\u3069\uff09\u306f\u81ea\u5206\u3067\u5b9a\u7fa9\u3092\u3057\u307e\u3059\u3002\u30b9\u30af\u30e9\u30c3\u30c1\u306e\u30e1\u30cb\u30e5\u30fc\u3067\u30b7\u30d5\u30c8\u30ad\u30fc\u3092\u62bc\u3057\u306a\u304c\u3089\u300c\u30d5\u30a1\u30a4\u30eb\u300d\u3092\u9078\u629e\u3059\u308b\u3068\u300c\u5b9f\u9a13\u7684\u306aHTTP\u62e1\u5f35\u306e\u8aad\u307f\u8fbc\u307f\u300d\u304c\u51fa\u3066\u304f\u308b\u306e\u3067\u3001\u3053\u3053\u3067\u4f5c\u6210\u3057\u305f firescratch.json \u3092\u8aad\u307f\u8fbc\u307e\u305b\u307e\u3059\u3002<\/p>\n \u30b5\u30fc\u30d0\u30fc\u3092\u7acb\u3061\u4e0a\u3052\u3066\u3001\u30b3\u30de\u30f3\u30c9\u5f85\u3061\u72b6\u614b\u306b\u306a\u308b\u3068\u300c\u305d\u306e\u4ed6\u300d\u306e\u3068\u3053\u308d\u304c\u30b0\u30ea\u30fc\u30f3\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n \u3053\u308c\u30922\u3064\u306ePC\u3067\u8d77\u52d5\u3055\u305b\u3066\u3001\u30b9\u30af\u30e9\u30c3\u30c1\u540c\u58eb\u3067\u901a\u4fe1\u3055\u305b\u305f\u306e\u304c\u3001https:\/\/twitter.com\/moonmile\/status\/1044440471823478784<\/a> \u306b\u3042\u308b\u52d5\u753b\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n \u76f8\u4e92\u901a\u4fe1\u306b\u3057\u305f\u3044\u3068\u3053\u308d\u3060\u3051\u3069\u3001\u3072\u3068\u307e\u305a\u4e00\u65b9\u5411\u3060\u3051\u306e\u30b9\u30af\u30ea\u30d7\u30c8\u3092<\/p>\n \u9001\u4fe1\u5143\u306e\u30b9\u30af\u30ea\u30d7\u30c8<\/p>\n \u9001\u4fe1\u5148\u306e\u30b9\u30af\u30ea\u30d7\u30c8 https:\/\/github.com\/moonmile\/FireScratch<\/a><\/p>\n","protected":false},"excerpt":{"rendered":" Google \u306e Firebase \u306b\u306f Realtime Database \u3068\u3044\u3046\u3082\u306e\u304c\u3042\u3063\u3066\u3001\u8907\u6570\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\uff08\u30c7\u30b9\u30af\u30c8\u30c3\u30d7PC\u3001\u30b9\u30de\u30db\u3001M5Stack \u306a\u3069\u306a\u3069\uff09\u3092\u4f7f\u3063\u3066\u540c\u671f\u304c\u3067\u304d\u307e\u3059\u3002\u3063\u3066\u8a18\u4e8b\u304c\u3001\u3042\u3061\u3053\u3061\u306b … \u7d9a\u304d\u3092\u8aad\u3080 <\/a><\/p>\n
\nhttps:\/\/www.mgo-tec.com\/blog-entry-firebase-realtime-database-sever-sent-events-esp32-m5stack.html<\/a><\/p>\n\n
<\/a><\/p>\n\r\ntype Data() =\r\n\tlet mutable _from : string = ""\r\n\tlet mutable _to : string = ""\r\n\tlet mutable _x : int = 0\r\n\tlet mutable _y : int = 0\r\n\tlet mutable _text = ""\r\n\r\n\tmember x.From with get() = _from and set(v) = _from &<- v\r\n\tmember x.To with get() = _to and set(v) = _to <- v\r\n\tmember x.X with get() = _x and set(v) = _x <- v\r\n\tmember x.Y with get() = _y and set(v) = _y <- v\r\n\tmember x.Text with get() = _text and set(v) = _text <- v\r\n<\/pre>\n
\r\npublic class Data\r\n{\r\n\tpublic string Text { get; set; }\r\n\tpublic string From { get; set; }\r\n\tpublic string To { get; set; }\r\n\tpublic int X { get; set; }\r\n\tpublic int Y { get; set; }\r\n}\r\n<\/pre>\n\r\n\/\/ \u30ed\u30b0\u30a4\u30f3\r\nlet singIn() =\r\n let auth = new FirebaseAuthProvider( new FirebaseConfig( apikey ))\r\n authLink <- auth.SignInWithEmailAndPasswordAsync( email, passwd ).Result\r\n printfn "\u30b5\u30a4\u30f3\u30a4\u30f3\u306b\u6210\u529f\u3057\u307e\u3057\u305f"\r\n\r\n\/\/ \u30af\u30a8\u30ea\u3092\u53d6\u5f97\r\nlet GetDatabaseQuery( path ) =\r\n let opt = new FirebaseOptions()\r\n opt.AuthTokenAsyncFactory <- fun () -> Task.FromResult( authLink.FirebaseToken )\r\n let client = new FirebaseClient( databaseURL, opt )\r\n client.Child( path )\r\n\r\n\/\/ \u30c7\u30fc\u30bf\u3092\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\r\nlet upload( data : Data ) =\r\n let query = GetDatabaseQuery( DatabasePath )\r\n query.PostAsync( data ) |> ignore\r\n ()\r\n \/\/ \u30c6\u30ad\u30b9\u30c8\u3092\u4fdd\u5b58\r\nlet uploadText( text: string ) = upload( new Data( Text = text ))\r\n\r\n\r\n \/\/ \u30c6\u30ad\u30b9\u30c8\u3092\u53d6\u5f97\r\nlet downloadText() =\r\n let query = GetDatabaseQuery( DatabasePath )\r\n let results = query.OnceAsync<Data>().Result\r\n let items = results.Select( fun o -> o.Object )\r\n items.First().Text\r\n\r\n\/\/ \u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u30c7\u30fc\u30bf\u306e\u76e3\u8996\r\nlet startWatchingRealtime() =\r\n realtimeDatabaseWatcher <- \r\n GetDatabaseQuery(DatabasePath)\r\n .AsObservable<Data>()\r\n .Subscribe( fun ev -> \r\n if ev <> null then\r\n let text = ev.Object.Text\r\n match ev.EventType with\r\n | FirebaseEventType.InsertOrUpdate -> fireData <- ev.Object | FirebaseEventType.Delete -> ()\r\n | _ -> ()\r\n )\r\n ()\r\n<\/pre>\n
\r\n\/\/ Scratch\u304b\u3089\u53d7\u4fe1\u3059\u308b\u305f\u3081\u306eHTTP\u30b5\u30fc\u30d0\u30fc\r\nlet Server( port ) =\r\n\r\n \/\/ firebase \u306b\u30ed\u30b0\u30a4\u30f3\r\n singIn()\r\n startWatchingRealtime()\r\n\r\n let listener = new System.Net.HttpListener()\r\n listener.Prefixes.Add("http:\/\/127.0.0.1:"+(port |> string)+"\/" )\r\n listener.Start()\r\n while true do\r\n let context = listener.GetContext()\r\n let res = context.Response\r\n let mutable data = ""\r\n let path = context.Request.Url.PathAndQuery\r\n match path with \r\n | "\/poll" -> \r\n data <- data + String.Format("text {0}\\n", fireData.Text )\r\n data <- data + String.Format("from {0}\\n", fireData.From )\r\n data <- data + String.Format("to {0}\\n", fireData.To )\r\n data <- data + String.Format("x {0}\\n", fireData.X )\r\n data <- data + String.Format("y {0}\\n", fireData.Y ) \/\/ printfn "%s" path \/\/ printfn "%s" debug | "\/reset_all" ->\r\n printfn "\/reset_all"\r\n data <- "ok" | _ ->\r\n let pa = path.Split([|'\/'|])\r\n match pa.[1] with \r\n | "say" ->\r\n let me = pa.[2]\r\n let you = pa.[3]\r\n let text = pa.[4]\r\n printfn "say %s %s %s" me you text\r\n upload( Data( From = me, To = you, Text = text ))\r\n | "sayall" ->\r\n let text = pa.[2]\r\n printfn "sayall %s" text\r\n uploadText( text )\r\n | "movex" ->\r\n let me = pa.[2]\r\n let x = pa.[3] |> int\r\n printfn "movex %s %d" me x\r\n upload( Data( From = me, X = x ))\r\n | "movey" ->\r\n let me = pa.[2]\r\n let y = pa.[3] |> int\r\n printfn "movey %s %d" me y\r\n upload( Data( From = me, Y = y ))\r\n | "movexy" ->\r\n let me = pa.[2]\r\n let x = pa.[3] |> int\r\n let y = pa.[4] |> int\r\n printfn "movexy %s %d %d" me x y \r\n upload( Data( From = me, X = x, Y = y ))\r\n | _ ->\r\n data <- ""\r\n printfn "%s" path\r\n res.StatusCode <- 200\r\n let sw = new System.IO.StreamWriter( res.OutputStream )\r\n sw.Write( data )\r\n sw.Close()\r\n ()\r\n<\/pre>\n<\/a><\/p>\n\r\n{\r\n "extensionName": "Firebase Scratch",\r\n "extensionPort": 5411,\r\n "url": "https:\/\/github.com\/moonmile\/firescratch",\r\n "blockSpecs": [\r\n [ " ", "%s \u3068\u8a00\u3046", "sayall", "hello world." ],\r\n [ " ", "%s \u304c %s \u3055\u3093\u3078 %s \u3068\u8a00\u3046", "say", "me", "you", "hello" ],\r\n [ " ", "%s \u3092 X\u5ea7\u6a19 %d \u306b\u3059\u308b", "movex", "me", 0 ],\r\n [ " ", "%s \u3092 Y\u5ea7\u6a19 %d \u306b\u3059\u308b", "movey", "me", 0 ],\r\n [ " ", "%s \u3092 X\u5ea7\u6a19 %d\u3001 Y\u5ea7\u6a19 %d \u306b\u3059\u308b", "movexy", "me", 0, 0 ],\r\n\r\n [ "-" ],\r\n [ "r", "\u81ea\u5206", "from" ],\r\n [ "r", "\u76f8\u624b", "to" ],\r\n [ "r", "X\u5ea7\u6a19", "x" ],\r\n [ "r", "Y\u5ea7\u6a19", "y" ],\r\n [ "r", "\u30e1\u30c3\u30bb\u30fc\u30b8", "text" ],\r\n [ "-" ]\r\n ],\r\n "menus": {\r\n "OnOffValues": ["ON", "OFF"]\r\n }\r\n }\r\n<\/pre>\n<\/a><\/p>\n<\/p>\n<\/p>\n\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9<\/h2>\n