Blazor is fun

Squirrowse.Client/Program.cs

@@ -17,6 +17,7 @@ namespace Squirrowse.Client
             return Host.CreateDefaultBuilder(args)
                 .ConfigureServices((hostContext, services) =>
                 {
+                    
                     services.AddHostedService<Worker>();
                     services.AddSingleton<IConnectionManager>(x =>
                         new ConnectionManager("http://localhost", 5000)); //keep as transient for now 

Squirrowse.Core/Services/ConnectionManager.cs

@@ -47,5 +47,6 @@ namespace Squirrowse.Core.Services
         {
             await _connection.SendAsync("AddUser", Environment.UserName,type);
         }
+        
     }
 }

Squirrowse.Service/Hubs/StreamHub.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Linq;
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.SignalR;
 using Microsoft.Extensions.Logging;
@@ -86,7 +87,36 @@ namespace Squirrowse.Service.Hubs
             if (t == ConnectionType.Server) return manager.getServerSideUsers();
             throw new Exception("not found") ;
         }
+#warning DEBUG
+        public async Task<string> GetListOfTypeUserString()
+        {
+            string t = "";
+          var tasdf=manager.getClientSideUsers();
+          foreach (var h in tasdf)
+          {
+              t +=h.AgentName;
+          }
 
+          return t;
+        }
+#warning DEBUG
+        public async Task<User> Getasuser() => manager.getClientSideUsers().FirstOrDefault();
+#warning Debug
+        public async Task<List<User>> GetListOfTypeUserE(ConnectionType t)
+        {
+            if (t == ConnectionType.Client) return manager.getClientSideUsers().ToList();
+            if (t == ConnectionType.Server) return manager.getServerSideUsers().ToList();
+            throw new Exception("not found");
+        }
+#warning debug
+        public async IAsyncEnumerable<User> GetListOfTypeUserAsync(ConnectionType t)
+        {
+            var client = manager.getClientSideUsers();
+            foreach (var va in client)
+            {
+                yield return va;
+            }
+        }
         public async Task<IEnumerable<User>> GetAllUsers()
         {
             return manager.getAllUsers();

Squirrowse.Web/Pages/Hub.razor

@@ -2,13 +2,17 @@
 
 <h3>Hub</h3>
 
+@using System.Collections
 @using Microsoft.AspNetCore.SignalR.Client
 @using Squirrowse.Core.Models
 @using Squirrowse.Core.Services
 @inject IConnectionManager _connection;
+
+@*<button id="LoadData"class="btn btn-success btn-sm" @onclick="@(() => loadData())">dupa123 </button>*@
+
 <div class="card border-primary mb-3" style="max-width: 20rem;">
-        @if (agents.Any())
+    @if (agents != null && agents.Any())
-        {
+{
         @foreach (var agent in agents)
         {
             <div class="card-body">
@@ -29,33 +33,60 @@
             </div>
         }
     }  
-        else
+  
+            @*<div class="card-body">
+                <div>
+                    <h3 class="badge-primary">
+                        @agents.AgentName ->  @agents.UserType.ToString()
+                    </h3>
+                    <div style="padding-top:10px">
+                        <button id="ViewCast" disabled="@(IsViewingCastOf(agents.AgentName))" class="btn btn-success btn-sm" @onclick="@(() => OnViewCastClicked(agents.ConnectionId))">
+                            View cast
+                        </button>
+
+                        <button id="StopViewCast" disabled="@(!IsViewingCastOf(agents.AgentName))" class="btn btn-warning btn-sm" @onclick="@(() => OnStopViewCastClicked(agents.ConnectionId))">
+                            Stop cast
+                        </button>
+                    </div>
+                </div>
+            </div>*@
+        
+
+else
     {
     <div class="card-body">
         <h3 class="card-header badge-warning">No Cams</h3>
     </div>
     }
-    </div>
+</div>
 
 <div class="border">
     <img id='screenImage' src="@imageSource" />
 </div>
 @code{
 
-    private IEnumerable<User> agents = new List<User>();
+    private List<User> agents;
 
     HubConnection connection;
     string imageSource = null;
     string CurrentViewCastAgent = null;
 
-    protected async override Task OnInitializedAsync()
+    protected override async Task OnInitializedAsync()
     {
+        agents=new List<User>();
         await _connection.InitConnection(ConnectionType.Server);
         connection = await _connection.GetConnection();
         
         connection.On<IAsyncEnumerable<byte[]>>("RecData", OnStreamDataReceived);
-        agents = await connection.InvokeAsync<IEnumerable<User>>("GetListOfTypeUser",ConnectionType.Client);
+        //agents = await  connection.InvokeAsync<string>("GetListOfTypeUserString");
-        //connection.On<string>("NewScreenCastAgent", NewScreenCastAgent);
+        //agents = await  connection.InvokeAsync<User>("Getasuser");
+        //agents = await connection.InvokeAsync<IAsyncEnumerable<User>>("GetListOfTypeUserAsync",ConnectionType.Client);
+        await  foreach (var dupa  in  connection.StreamAsync<User>("GetListOfTypeUserAsync", ConnectionType.Client))
+        {
+            agents.Add(dupa);
+            this.StateHasChanged();
+        }
+        //connection.On<User>("NewUser", NewUser);
         //connection.On<string>("RemoveScreenCastAgent", RemoveScreenCastAgent);
         //connection.On<string>("OnStreamDataReceived", OnStreamDataReceived);
 
@@ -67,6 +98,11 @@
         return agentName == CurrentViewCastAgent;
     }
 
+    //void NewUser(User agentName)
+    //{
+    //    agents.Add(agentName);
+    //    StateHasChanged();
+    //}
 
     async void OnStreamDataReceived(IAsyncEnumerable<byte[]> streamData)
     {
@@ -83,6 +119,7 @@
     {
         CurrentViewCastAgent = agentName;
         await connection.InvokeAsync("Startstream", agentName);
+        StateHasChanged();
     }
 
     private async Task OnStopViewCastClicked(string agentName)

Squirrowse.Web/Squirrowse.Web.csproj

@@ -1,13 +1,9 @@
-<Project Sdk="Microsoft.NET.Sdk.Web">
+<Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
     <TargetFramework>netcoreapp3.0</TargetFramework>
   </PropertyGroup>
 
-  <ItemGroup>
-    <PackageReference Include="Microsoft.AspNetCore.SignalR.Client" Version="3.0.0" />
-  </ItemGroup>
-
   <ItemGroup>
     <ProjectReference Include="..\Squirrowse.Core\Squirrowse.Core.csproj" />
   </ItemGroup>

Squirrowse.Web/Startup.cs

@@ -28,9 +28,10 @@ namespace Squirrowse.Web
         public void ConfigureServices(IServiceCollection services)
         {
             services.AddRazorPages();
+            
             services.AddServerSideBlazor().AddHubOptions(x=>x.MaximumReceiveMessageSize= 102400000);
             services.AddCoreModule();
-            services.AddSignalR();
+            services.AddSignalR().AddMessagePackProtocol();
             services.AddSingleton<WeatherForecastService>();
         }