57 lines
2.1 KiB
C#
57 lines
2.1 KiB
C#
using System;
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using System.Text;
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using System.Threading.Tasks;
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using Microsoft.AspNetCore.Http;
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using Microsoft.AspNetCore.Mvc;
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namespace Ooui.AspNetCore
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{
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public class ElementResult : ActionResult
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{
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readonly Element element;
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readonly string title;
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public ElementResult (Element element, string title = "")
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{
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this.element = element;
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this.title = title;
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}
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public override async Task ExecuteResultAsync (ActionContext context)
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{
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var response = context.HttpContext.Response;
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response.StatusCode = 200;
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response.ContentType = "text/html; charset=utf-8";
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if (element.WantsFullScreen) {
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element.Style.Width = GetCookieDouble (context.HttpContext.Request.Cookies, "oouiWindowWidth", 32, 640, 10000);
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element.Style.Height = GetCookieDouble (context.HttpContext.Request.Cookies, "oouiWindowHeight", 24, 480, 10000);
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}
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var sessionId = WebSocketHandler.BeginSession (context.HttpContext, element);
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var initialHtml = element.OuterHtml;
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var html = UI.RenderTemplate (WebSocketHandler.WebSocketPath + "?id=" + sessionId, title: title, initialHtml: initialHtml);
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var htmlBytes = Encoding.UTF8.GetBytes (html);
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response.ContentLength = htmlBytes.Length;
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using (var s = response.Body) {
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await s.WriteAsync (htmlBytes, 0, htmlBytes.Length).ConfigureAwait (false);
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}
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}
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static double GetCookieDouble (IRequestCookieCollection cookies, string key, double min, double def, double max)
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{
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if (cookies.TryGetValue (key, out var s)) {
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if (double.TryParse (s, out var d)) {
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if (d < min) return min;
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if (d > max) return max;
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return d;
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}
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return def;
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}
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else {
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return def;
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}
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}
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}
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}
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