Remove crappy blazor class and add throttle to SSE

Tesses.YouTubeDownloader.Server/Class1.cs

@@ -16,6 +16,7 @@ using Tesses.WebServer.Swagme;
 
 namespace Tesses.Extensions
 {
+    
     public static class Extensions
     {
         public static string Substring(this string value,string str)
@@ -31,8 +32,37 @@ namespace Tesses.Extensions
 
 namespace Tesses.YouTubeDownloader.Server
 {
+
  using Tesses.YouTubeDownloader;
 
+internal class EventSender
+{
+    DateTime lastScan = DateTime.Now;
+    TimeSpan ts;
+    public EventSender(TimeSpan interval)
+    {
+        this.ts = interval;
+    }
+    public bool CanScan 
+    {
+        get{
+            return DateTime.Now - lastScan >= ts;
+        }
+    }
+    
+    public void SendEvent(Action action)
+    {
+        if(CanScan)
+        {
+            lastScan = DateTime.Now;
+            action();
+        }
+    }
+    public void Sent()
+    {
+        lastScan = DateTime.Now;
+    }
+}
 
 internal static class B64
 {
@@ -988,6 +1018,13 @@ internal static class B64
         }
         public async Task Event(ServerContext ctx)
         {
+              double interval=0;
+              string intervalStr;
+              if(ctx.QueryParams.TryGetFirst("interval",out intervalStr))
+              {
+                    if(!double.TryParse(intervalStr,out interval)) interval=0;
+              }
+
               IStorage storage=Downloader as IStorage;
                 if(storage != null){
                 
@@ -1010,7 +1047,10 @@ internal static class B64
                         p.Video=e.VideoInfo;
                          evts.SendEvent(p);
                     };
+
+                    EventSender s = new EventSender(TimeSpan.FromSeconds(interval));
                     storage.VideoProgress += (sender,e)=>{
+                        bool wasFirst= first;
                         ProgressItem p=new ProgressItem();
                         p.StartEvent=false;
                         p.StopEvent=false;
@@ -1022,7 +1062,13 @@ internal static class B64
                             p.Video=e.VideoInfo;
                         
                         first=false;
+                        if(wasFirst || s.CanScan)
+                        {
+                            s.Sent();
                             evts.SendEvent(p);
+                        }
+
+                        
                     };
                     storage.VideoFinished +=(sender,e)=>{
                         ProgressItem p=new ProgressItem();

Tesses.YouTubeDownloader.Server/Tesses.YouTubeDownloader.Server.csproj

@@ -16,11 +16,11 @@
       <PackageId>Tesses.YouTubeDownloader.Server</PackageId>
     <Author>Mike Nolan</Author>
     <Company>Tesses</Company>
-     <Version>2.0.1</Version>
+     <Version>2.0.1.1</Version>
-    <AssemblyVersion>2.0.1</AssemblyVersion>
+    <AssemblyVersion>2.0.1.1</AssemblyVersion>
-    <FileVersion>2.0.1</FileVersion>
+    <FileVersion>2.0.1.1</FileVersion>
     <Description>Adds WebServer to TYTD</Description>
-    <PackageLicenseExpression>LGPL-3.0-only</PackageLicenseExpression>
+    <PackageLicenseExpression>GPL-3.0-only</PackageLicenseExpression>
      <PackageRequireLicenseAcceptance>true</PackageRequireLicenseAcceptance>
     <PackageTags>YoutubeExplode, YouTube, YouTubeDownloader</PackageTags>
     <RepositoryUrl>https://gitlab.tesses.cf/tesses50/tytd</RepositoryUrl>

Tesses.YouTubeDownloader/IBlazorContext.cs

@@ -1,13 +0,0 @@
-using System;
-
-namespace Tesses.YouTubeDownloader
-{
-    public interface IBlazorContext
-    {
-        public void StartEvents(Action<string> evt);
-
-        public void StopEvents();
-        
-        
-    }
-}

Tesses.YouTubeDownloader/TYTDClient.cs

@@ -211,6 +211,7 @@ internal class SegmentedHttpStream : Stream
             return v.Major >= 2;
         }
         string url;
+        public string Url {get{return url;}}
         public TYTDClient(string url)
         {
             client=new HttpClient();
@@ -413,7 +414,7 @@ internal class SegmentedHttpStream : Stream
             }
             return false;
         }
-        private async Task<IReadOnlyList<(SavedVideo Video, Resolution Resolution)>> GetQueueListAsync()
+        public async Task<IReadOnlyList<(SavedVideo Video, Resolution Resolution)>> GetQueueListAsync()
         {
                
              try{
@@ -426,7 +427,7 @@ internal class SegmentedHttpStream : Stream
 
            return new List<(SavedVideo video,Resolution resolution)>();
         }
-        private async Task<SavedVideoProgress> GetProgressAsync()
+        public async Task<SavedVideoProgress> GetProgressAsync()
         {
                
              try{
@@ -552,7 +553,6 @@ internal class SegmentedHttpStream : Stream
                 _error.Invoke(this,new TYTDErrorEventArgs("jNQXAC9IVRw",ex));
             }
         }
-        public IBlazorContext BlazorContext {get;set;} = null;
                public void ResetEvents()
         {
             if(src != null) {
@@ -668,7 +668,7 @@ internal class SegmentedHttpStream : Stream
                     }
                     if(item.BellEvent)
                     {
-
+                        bell=true;
                     }
                     progress.Length = item.Length;
                     progress.ProgressRaw=item.Percent;
@@ -713,17 +713,9 @@ internal class SegmentedHttpStream : Stream
         }
         private void _startEventStream()
         {
-            if(BlazorContext !=  null)
+           
-            {
-                BlazorContext.StartEvents((evt)=>{
-                    sse_Event(this,new SSEEvent(evt));
-                });
-                src=new CancellationTokenSource();
-                hadBeenListeningToEvents=true;
-                src.Token.Register(BlazorContext.StopEvents);
-            }else{
                 Task.Run(_startEventStreamAsync).Wait(0);
-            }
+            
         }  
         public ExtraData GetExtraDataOnce()
         {

Tesses.YouTubeDownloader/Tesses.YouTubeDownloader.csproj

@@ -7,9 +7,9 @@
       <PackageId>Tesses.YouTubeDownloader</PackageId>
     <Author>Mike Nolan</Author>
     <Company>Tesses</Company>
-     <Version>2.0.2.2</Version>
+     <Version>2.0.2.3</Version>
-    <AssemblyVersion>2.0.2.2</AssemblyVersion>
+    <AssemblyVersion>2.0.2.3</AssemblyVersion>
-    <FileVersion>2.0.2.2</FileVersion>
+    <FileVersion>2.0.2.3</FileVersion>
     <Description>A YouTube Downloader</Description>
     <PackageLicenseExpression>GPL-3.0-only</PackageLicenseExpression>
      <PackageRequireLicenseAcceptance>true</PackageRequireLicenseAcceptance>