| using HslCommunication.WebSocket; | 
| using WIDESEAWCS_Core.Helper; | 
|   | 
| namespace WIDESEAWCS_Server.HostedService | 
| { | 
|     public static class WebSocketSetup | 
|     { | 
|         public static void AddWebSocketSetup(this IServiceCollection services) | 
|         { | 
|             if (services == null) throw new ArgumentNullException(nameof(services)); | 
|   | 
|             if(AppSettings.Get("WebSocketEnable").ObjToBool()) | 
|             { | 
|                 int port = AppSettings.Get("WebSocketPort").ObjToInt(); | 
|                 if (port == 0) | 
|                 { | 
|                     port = 9296; | 
|                 } | 
|   | 
|                 services.AddSingleton(x => | 
|                 { | 
|                     WebSocketServer socketServer = new WebSocketServer(); | 
|                     socketServer.ServerStart(port); | 
|                     return socketServer; | 
|                 }); | 
|             } | 
|         } | 
|     } | 
| } |