.net core BackgroundService Http Server/GRPC - Stop Method?












1















currently what is the best way to actually run a Http Server inside a .net core BackgroundService, i.e. running is easy, but how to actually correctly integrate the stopping method.



At the moment I've written the code like that:



var server = new Server
{
Services = {ConnectionHandler.BindService(_vpnConnectionHandler)},
Ports = {new ServerPort("0.0.0.0", 50055, ServerCredentials.Insecure)}
};

var source = new TaskCompletionSource<bool>();
stoppingToken.Register(async () => await server.ShutdownAsync());

server.Start();

if (!stoppingToken.IsCancellationRequested)
{
await source.Task;
}


before I had something like



while(!stoppingToken.IsCancellationRequested) {}
await server.ShutdownAsync()


however the performance was really really bad.



is this actually the correct way of doing it?
or are there better ways? (IApplicationLifetime)?










share|improve this question



























    1















    currently what is the best way to actually run a Http Server inside a .net core BackgroundService, i.e. running is easy, but how to actually correctly integrate the stopping method.



    At the moment I've written the code like that:



    var server = new Server
    {
    Services = {ConnectionHandler.BindService(_vpnConnectionHandler)},
    Ports = {new ServerPort("0.0.0.0", 50055, ServerCredentials.Insecure)}
    };

    var source = new TaskCompletionSource<bool>();
    stoppingToken.Register(async () => await server.ShutdownAsync());

    server.Start();

    if (!stoppingToken.IsCancellationRequested)
    {
    await source.Task;
    }


    before I had something like



    while(!stoppingToken.IsCancellationRequested) {}
    await server.ShutdownAsync()


    however the performance was really really bad.



    is this actually the correct way of doing it?
    or are there better ways? (IApplicationLifetime)?










    share|improve this question

























      1












      1








      1








      currently what is the best way to actually run a Http Server inside a .net core BackgroundService, i.e. running is easy, but how to actually correctly integrate the stopping method.



      At the moment I've written the code like that:



      var server = new Server
      {
      Services = {ConnectionHandler.BindService(_vpnConnectionHandler)},
      Ports = {new ServerPort("0.0.0.0", 50055, ServerCredentials.Insecure)}
      };

      var source = new TaskCompletionSource<bool>();
      stoppingToken.Register(async () => await server.ShutdownAsync());

      server.Start();

      if (!stoppingToken.IsCancellationRequested)
      {
      await source.Task;
      }


      before I had something like



      while(!stoppingToken.IsCancellationRequested) {}
      await server.ShutdownAsync()


      however the performance was really really bad.



      is this actually the correct way of doing it?
      or are there better ways? (IApplicationLifetime)?










      share|improve this question














      currently what is the best way to actually run a Http Server inside a .net core BackgroundService, i.e. running is easy, but how to actually correctly integrate the stopping method.



      At the moment I've written the code like that:



      var server = new Server
      {
      Services = {ConnectionHandler.BindService(_vpnConnectionHandler)},
      Ports = {new ServerPort("0.0.0.0", 50055, ServerCredentials.Insecure)}
      };

      var source = new TaskCompletionSource<bool>();
      stoppingToken.Register(async () => await server.ShutdownAsync());

      server.Start();

      if (!stoppingToken.IsCancellationRequested)
      {
      await source.Task;
      }


      before I had something like



      while(!stoppingToken.IsCancellationRequested) {}
      await server.ShutdownAsync()


      however the performance was really really bad.



      is this actually the correct way of doing it?
      or are there better ways? (IApplicationLifetime)?







      c# .net .net-core






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Nov 28 '18 at 16:01









      Christian SchmittChristian Schmitt

      630733




      630733
























          1 Answer
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          BackgroundService implements IHostedService. You can implement you own tiny background service, that also implements IHostedService:



          public class YourBackgroundService : IHostedService
          {
          private Server _server;

          public Task StartAsync(CancellationToken cancellationToken)
          {
          _server = new Server
          {
          Services = {ConnectionHandler.BindService(_vpnConnectionHandler)},
          Ports = {new ServerPort("0.0.0.0", 50055, ServerCredentials.Insecure)}
          };

          _server.Start();

          return Task.CompletedTask;
          }

          public Task StopAsync(CancellationToken cancellationToken)
          {
          return server?.ShutdownAsync() ?? Task.CompletedTask;
          }
          }





          share|improve this answer























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            1 Answer
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            active

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            oldest

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            active

            oldest

            votes









            2














            BackgroundService implements IHostedService. You can implement you own tiny background service, that also implements IHostedService:



            public class YourBackgroundService : IHostedService
            {
            private Server _server;

            public Task StartAsync(CancellationToken cancellationToken)
            {
            _server = new Server
            {
            Services = {ConnectionHandler.BindService(_vpnConnectionHandler)},
            Ports = {new ServerPort("0.0.0.0", 50055, ServerCredentials.Insecure)}
            };

            _server.Start();

            return Task.CompletedTask;
            }

            public Task StopAsync(CancellationToken cancellationToken)
            {
            return server?.ShutdownAsync() ?? Task.CompletedTask;
            }
            }





            share|improve this answer




























              2














              BackgroundService implements IHostedService. You can implement you own tiny background service, that also implements IHostedService:



              public class YourBackgroundService : IHostedService
              {
              private Server _server;

              public Task StartAsync(CancellationToken cancellationToken)
              {
              _server = new Server
              {
              Services = {ConnectionHandler.BindService(_vpnConnectionHandler)},
              Ports = {new ServerPort("0.0.0.0", 50055, ServerCredentials.Insecure)}
              };

              _server.Start();

              return Task.CompletedTask;
              }

              public Task StopAsync(CancellationToken cancellationToken)
              {
              return server?.ShutdownAsync() ?? Task.CompletedTask;
              }
              }





              share|improve this answer


























                2












                2








                2







                BackgroundService implements IHostedService. You can implement you own tiny background service, that also implements IHostedService:



                public class YourBackgroundService : IHostedService
                {
                private Server _server;

                public Task StartAsync(CancellationToken cancellationToken)
                {
                _server = new Server
                {
                Services = {ConnectionHandler.BindService(_vpnConnectionHandler)},
                Ports = {new ServerPort("0.0.0.0", 50055, ServerCredentials.Insecure)}
                };

                _server.Start();

                return Task.CompletedTask;
                }

                public Task StopAsync(CancellationToken cancellationToken)
                {
                return server?.ShutdownAsync() ?? Task.CompletedTask;
                }
                }





                share|improve this answer













                BackgroundService implements IHostedService. You can implement you own tiny background service, that also implements IHostedService:



                public class YourBackgroundService : IHostedService
                {
                private Server _server;

                public Task StartAsync(CancellationToken cancellationToken)
                {
                _server = new Server
                {
                Services = {ConnectionHandler.BindService(_vpnConnectionHandler)},
                Ports = {new ServerPort("0.0.0.0", 50055, ServerCredentials.Insecure)}
                };

                _server.Start();

                return Task.CompletedTask;
                }

                public Task StopAsync(CancellationToken cancellationToken)
                {
                return server?.ShutdownAsync() ?? Task.CompletedTask;
                }
                }






                share|improve this answer












                share|improve this answer



                share|improve this answer










                answered Nov 28 '18 at 16:20









                MarkeliMarkeli

                487313




                487313
































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