{"id":9262,"date":"2018-06-12T09:06:48","date_gmt":"2018-06-12T00:06:48","guid":{"rendered":"http:\/\/www.moonmile.net\/blog\/?p=9262"},"modified":"2018-06-12T11:51:24","modified_gmt":"2018-06-12T02:51:24","slug":"net-core-%e3%81%a7%e7%94%bb%e5%83%8f%e3%82%92%e7%b8%ae%e5%b0%8f%e3%81%99%e3%82%8b","status":"publish","type":"post","link":"http:\/\/www.moonmile.net\/blog\/archives\/9262","title":{"rendered":".NET Core \u3067\u753b\u50cf\u3092\u7e2e\u5c0f\u3059\u308b"},"content":{"rendered":"<p>\n\u3075\u3068\u601d\u3044\u7acb\u3063\u3066\u3001DS\u7528\u306e\u30c4\u30a4\u30c3\u30bf\u30fc\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3092\u8a66\u4f5c\u3057\u3066\u3044\u308b\u3002\u30c4\u30a4\u30c3\u30bf\u30fc\u793e\u304b\u3089\u306e\u6a5f\u80fd\u306e\u516c\u958b\u304c\u4e0d\u5341\u5206\u3060\u3057\u3001\u305d\u308c\u305e\u308c\u306e\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u958b\u767a\u8005\u3082\u7d9a\u3005\u3068\u64a4\u9000\u3057\u3066\u3044\u308b\u306e\u3067\u3001\u30e1\u30ea\u30c3\u30c8\u304c\u3042\u308b\u306e\u304b\uff1f\u3068\u3044\u3046\u3048\u3070\u300c\u306a\u3044\uff01\u300d\u3093\u3060\u3051\u3069\u3001ASP.NET MVC Core \u306e\u5468\u8fba\u306e\u8abf\u67fb\u3082\u517c\u306d\u3066\u3001\u3068\u3044\u3046\u3068\u3053\u308d\u3067\u3002\n<\/p>\n<p><a href='http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2018\/06\/dworkblogimage20180612_01org.jpg'><img border='0' src='http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2018\/06\/dworkblogimage20180612_01thum.jpg'\/><\/a><\/p>\n<p>\n\u3044\u305a\u308c\u3001github \u306b\u3067\u3082\u516c\u958b\u3059\u308b\u304c\u3001\n<\/p>\n<ul>\n<li>ASP.NET MVC Core + .NET Core<\/li>\n<li>CoreTweet<\/li>\n<\/ul>\n<p>\n\u306e\u7d44\u307f\u5408\u308f\u305b\u3067\u4f5c\u3063\u3066\u3044\u308b\u3002\u4ee5\u524d\u3001\u4f5c\u3063\u3066\u3044\u305f\u6642\u306f PHP \u3067\u3084\u3063\u3066\u3044\u305f\u306e\u3060\u304c\u3001PHP \u306b\u3042\u307e\u308a\u6163\u308c\u3066\u3044\u306a\u3044\u3068\u3053\u308d\u3082\u3042\u3063\u3066\u9813\u632b\u3057\u3066\u3044\u3057\u307e\u3063\u305f\u3002\u4eca\u56de\u306f\u3001\u4eee\u60f3\u30b5\u30fc\u30d0\u30fc\u3082\u501f\u308a\u305f\u3053\u3068\u3060\u3057\u3001.NET Core \u3082\u5165\u308c\u308c\u3070\u3001\u305d\u306e\u754c\u9688\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u3048\u308b\u3068\u3044\u3046\u30e1\u30ea\u30c3\u30c8\u304c\u3042\u3063\u3066\u3001\u3053\u306e\u7d44\u307f\u5408\u308f\u305b\u306b\u306a\u3063\u3066\u3044\u308b\u3002\n<\/p>\n<p><h2>.NET Core \u3067\u753b\u50cf\u3092\u6271\u3046<\/h2>\n<\/p>\n<p>\nDS\u30d6\u30e9\u30a6\u30b6\uff08\u5199\u771f\u306e\u306fDSi\u306a\u3093\u3060\u3051\u3069\uff09\u306f\u3001\u7d50\u69cb\u53e4\u3044\u306e\u3067\u3001\u7d75\u6587\u5b57\u304c\u4f7f\u3048\u306a\u3044\u3068\u304b\u5185\u8535\u3057\u3066\u3044\u308b\u8a3c\u660e\u66f8\u304c\u53e4\u3081\u3068\u304b\u3001\u305d\u3046\u3044\u3046\u554f\u984c\u3082\u3042\u308b\u3002\u30e1\u30e2\u30ea\u304c\u9650\u3089\u308c\u3066\u3044\u308b\u3068\u3044\u3046\u306e\u3082\u3042\u308b\u3002\u306a\u306e\u3067\u3001\u5927\u304d\u76ee\u306e\u753b\u50cf\u3092\u306f\u3081\u3066\u3057\u307e\u3046\u3068\u30d6\u30e9\u30a6\u30b6\u306e\u30e1\u30e2\u30ea\u304b\u3089\u6ea2\u308c\u3066\u3057\u307e\u3046\u3002\n<\/p>\n<p>\n\u3072\u3068\u307e\u305a\u3001\u30c4\u30a4\u30c3\u30bf\u30fc\u3067\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u753b\u50cf\u3092 320&#215;240 \u306b\u56fa\u5b9a\u306b\u3057\u3066\u3057\u307e\u304a\u3046\u3002\n<\/p>\n<p>\n\u3068\u3053\u308d\u3067\u3001.NET Core 2.0 \u306b\u306f\u753b\u50cf\u95a2\u4fc2\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u306f\u6a19\u6e96\u3067\u4ed8\u3044\u3066\u3053\u306a\u3044\u3002.NET Standard 3.0 \u3060\u3063\u305f\u304b\u306b\u306f\u305d\u306e\u4e88\u5b9a\u306f\u3042\u308b\u306e\u3060\u3051\u3069\u3001\u3072\u3068\u307e\u305a\u73fe\u72b6\u306f\u306a\u3044\u3002\n<\/p>\n<p>\n.NET Core\u5411\u3051\u306e\u753b\u50cf\u30e9\u30a4\u30d6\u30e9\u30ea<br \/>\n<a href=\"https:\/\/www.infoq.com\/jp\/news\/2017\/04\/net-core-imaging\">https:\/\/www.infoq.com\/jp\/news\/2017\/04\/net-core-imaging<\/a>\n<\/p>\n<p>\n\u6700\u7d42\u7684\u306b\u306f\u3001\u30e9\u30ba\u30d1\u30a4\u3084\u5916\u90e8Linux\u30b5\u30fc\u30d0\u30fc\u3067\u52d5\u304b\u3059\u3053\u3068\u306b\u306a\u308b\u306e\u3067\u3001Windows\u4f9d\u5b58\u306b\u3057\u305f\u304f\u306a\u3044\u3068\u3053\u308d\u306a\u306e\u3067\u3001.NET Core \u306e\u307e\u307e\u3044\u304f\u3068\u3057\u3066\u3001NuGet \u304b\u3089 System.Drawing.Common \u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308b\u3002\n<\/p>\n<pre class=\"brush: csharp; title: ; notranslate\" title=\"\">\r\nusing System.Drawing;\r\nusing System.Net.Http;\r\n\r\npublic class ImageController : Controller\r\n{\r\n    public IActionResult Index()\r\n    {\r\n        return View();\r\n    }\r\n    &#x5B;HttpGet(&amp;quot;Image\/{path}&amp;quot;)]\r\n    public IActionResult Sumnail(&#x5B;FromRoute] string path)\r\n    {\r\n        try\r\n        {\r\n            var hc = new HttpClient();\r\n            path = System.Web.HttpUtility.UrlDecode(path);\r\n            var res = hc.GetAsync(path, HttpCompletionOption.ResponseContentRead).Result;\r\n            var st = res.Content.ReadAsStreamAsync().Result;\r\n            var srcbmp = new Bitmap(st);\r\n            int h = 240;\r\n            int w = 320;\r\n\r\n            if ( srcbmp.Width &gt; 320 )\r\n            {\r\n                h = srcbmp.Height * w \/ srcbmp.Width;\r\n                if ( h &gt; 240 )\r\n                {\r\n                    w = w * 240 \/ h;\r\n                    h = 240;\r\n                }\r\n            }\r\n            if (srcbmp.Height &gt; 240)\r\n            {\r\n                w = srcbmp.Width * h \/ srcbmp.Height;\r\n                if (w &gt; 320)\r\n                {\r\n                    h = h * 320 \/ w;\r\n                    w = 320;\r\n                }\r\n            }\r\n            var destbmp = new Bitmap(w, h);\r\n            var g = Graphics.FromImage(destbmp);\r\n            g.FillRectangle(new SolidBrush(Color.LightGray), 0, 0, w, h);\r\n            g.DrawImage(srcbmp, 0, 0, w, h);\r\n            var mem = new System.IO.MemoryStream();\r\n            destbmp.Save(mem, System.Drawing.Imaging.ImageFormat.Jpeg);\r\n            mem.Position = 0;\r\n\r\n            return new FileStreamResult(mem, &amp;quot;image\/jpeg&amp;quot;);\r\n        }\r\n        catch\r\n        {\r\n            return NotFound();\r\n        }\r\n    }\r\n}\r\n<\/pre>\n<p>\n\u3053\u3046\u3059\u308b\u3068\u3001\n<\/p>\n<pre class=\"brush: csharp; title: ; notranslate\" title=\"\">\r\nhttp:\/\/localhost:5000\/Image\/http%3a%2f%2fpbs.twimg.com%2fmedia%2fDfa0dCxUEAAgrwg.jpg\r\n<\/pre>\n<p>\n\u306a\u611f\u3058\u3067\u3001320&#215;240 \u306e\u753b\u50cf\u306b\u7e2e\u5c0f\u3067\u304d\u308b\u3002\u3053\u308c\u3092\u30bf\u30a4\u30e0\u30e9\u30a4\u30f3\u306e index.cshtml \u306b\u57cb\u3081\u8fbc\u3080\u3002\n<\/p>\n<pre class=\"brush: xml; title: ; notranslate\" title=\"\">\r\n@foreach ( var it in statuses )\r\n{\r\n&lt;div style=&amp;quot;width:320px;&amp;quot;&gt;\r\n    @{\r\n        var item = it.RetweetedStatus == null ? it : it.RetweetedStatus;\r\n    }\r\n    @if (it.RetweetedStatus != null)\r\n    {\r\n        &lt;div&gt;&lt;a href=&amp;quot;Tweet\/@it.User.ScreenName&amp;quot;&gt;@it.User.Name&lt;\/a&gt; \u3055\u3093\u304c\u30ea\u30c4\u30a4\u30fc\u30c8&lt;\/div&gt;\r\n    }\r\n    &lt;img src=&amp;quot;@item.User.ProfileImageUrl&amp;quot; width=&amp;quot;48&amp;quot; height=&amp;quot;48&amp;quot; align=&amp;quot;left&amp;quot; style=&amp;quot;margin:4px&amp;quot; \/&gt;\r\n    &lt;div style=&amp;quot;font-weight:bold&amp;quot;&gt;&lt;a href=&amp;quot;Tweet\/@it.User.ScreenName&amp;quot;&gt;@item.User.Name&lt;\/a&gt; @item.User.ScreenName @item.CreatedAt&lt;\/div&gt;\r\n    &lt;div&gt;@item.Text&lt;\/div&gt;\r\n\r\n    @if (item.Entities != null &amp;&amp; item.Entities.Media != null)\r\n    {\r\n        @foreach (var m in item.Entities.Media)\r\n        {\r\n            &lt;!-- TODO:\u753b\u50cf\u306f\u30b5\u30e0\u30cd\u30fc\u30eb\u5316\u3059\u308b --&gt;\r\n            var thum = System.Web.HttpUtility.UrlEncode(m.MediaUrl); \r\n            &lt;img src=&amp;quot;\/Image\/@thum&amp;quot; \/&gt;\r\n        }\r\n    }\r\n&lt;\/div&gt;\r\n<\/pre>\n<p>\n\u591a\u5206\u3001magic.net \u3092\u4f7f\u3063\u305f\u307b\u3046\u304c\u9ad8\u6a5f\u80fd\u306a\u3093\u3060\u308d\u3046\u3051\u3069\u3001\u7e2e\u5c0f\u3060\u3051\u3060\u3063\u305f\u3089\u3053\u308c\u3067\u5341\u5206\u304b\u3082\u3002Graphics \u30af\u30e9\u30b9\u306e\u4e2d\u8eab\u306f\u3072\u3068\u901a\u308a\u3042\u308b\u307f\u305f\u3044\u3002\n<\/p>\n<p>NuGet Gallery | System.Drawing.Common 4.5.0<br \/>\n<a href=\"https:\/\/www.nuget.org\/packages\/System.Drawing.Common\/\">https:\/\/www.nuget.org\/packages\/System.Drawing.Common\/<\/a><\/p>\n<p>\u3064\u3044\u6700\u8fd1(5\/30)\u306b\u6b63\u5f0f\u7248\u306b\u306a\u3063\u305f\u3063\u307d\u3044<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3075\u3068\u601d\u3044\u7acb\u3063\u3066\u3001DS\u7528\u306e\u30c4\u30a4\u30c3\u30bf\u30fc\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3092\u8a66\u4f5c\u3057\u3066\u3044\u308b\u3002\u30c4\u30a4\u30c3\u30bf\u30fc\u793e\u304b\u3089\u306e\u6a5f\u80fd\u306e\u516c\u958b\u304c\u4e0d\u5341\u5206\u3060\u3057\u3001\u305d\u308c\u305e\u308c\u306e\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u958b\u767a\u8005\u3082\u7d9a\u3005\u3068\u64a4\u9000\u3057\u3066\u3044\u308b\u306e\u3067\u3001\u30e1\u30ea\u30c3\u30c8\u304c\u3042\u308b\u306e\u304b\uff1f\u3068\u3044\u3046\u3048\u3070\u300c\u306a\u3044\uff01\u300d\u3093\u3060\u3051\u3069\u3001ASP.NE &hellip; <a href=\"http:\/\/www.moonmile.net\/blog\/archives\/9262\">\u7d9a\u304d\u3092\u8aad\u3080 <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[3,23,98],"tags":[],"class_list":["post-9262","post","type-post","status-publish","format-standard","hentry","category-dev","category-csharp","category-net-core"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/posts\/9262","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/comments?post=9262"}],"version-history":[{"count":3,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/posts\/9262\/revisions"}],"predecessor-version":[{"id":9265,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/posts\/9262\/revisions\/9265"}],"wp:attachment":[{"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/media?parent=9262"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/categories?post=9262"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/tags?post=9262"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}