.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
          1






          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























            Your Answer






            StackExchange.ifUsing("editor", function () {
            StackExchange.using("externalEditor", function () {
            StackExchange.using("snippets", function () {
            StackExchange.snippets.init();
            });
            });
            }, "code-snippets");

            StackExchange.ready(function() {
            var channelOptions = {
            tags: "".split(" "),
            id: "1"
            };
            initTagRenderer("".split(" "), "".split(" "), channelOptions);

            StackExchange.using("externalEditor", function() {
            // Have to fire editor after snippets, if snippets enabled
            if (StackExchange.settings.snippets.snippetsEnabled) {
            StackExchange.using("snippets", function() {
            createEditor();
            });
            }
            else {
            createEditor();
            }
            });

            function createEditor() {
            StackExchange.prepareEditor({
            heartbeatType: 'answer',
            autoActivateHeartbeat: false,
            convertImagesToLinks: true,
            noModals: true,
            showLowRepImageUploadWarning: true,
            reputationToPostImages: 10,
            bindNavPrevention: true,
            postfix: "",
            imageUploader: {
            brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
            contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
            allowUrls: true
            },
            onDemand: true,
            discardSelector: ".discard-answer"
            ,immediatelyShowMarkdownHelp:true
            });


            }
            });














            draft saved

            draft discarded


















            StackExchange.ready(
            function () {
            StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53523523%2fnet-core-backgroundservice-http-server-grpc-stop-method%23new-answer', 'question_page');
            }
            );

            Post as a guest















            Required, but never shown

























            1 Answer
            1






            active

            oldest

            votes








            1 Answer
            1






            active

            oldest

            votes









            active

            oldest

            votes






            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
































                    draft saved

                    draft discarded




















































                    Thanks for contributing an answer to Stack Overflow!


                    • Please be sure to answer the question. Provide details and share your research!

                    But avoid



                    • Asking for help, clarification, or responding to other answers.

                    • Making statements based on opinion; back them up with references or personal experience.


                    To learn more, see our tips on writing great answers.




                    draft saved


                    draft discarded














                    StackExchange.ready(
                    function () {
                    StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53523523%2fnet-core-backgroundservice-http-server-grpc-stop-method%23new-answer', 'question_page');
                    }
                    );

                    Post as a guest















                    Required, but never shown





















































                    Required, but never shown














                    Required, but never shown












                    Required, but never shown







                    Required, but never shown

































                    Required, but never shown














                    Required, but never shown












                    Required, but never shown







                    Required, but never shown







                    Popular posts from this blog

                    Contact image not getting when fetch all contact list from iPhone by CNContact

                    count number of partitions of a set with n elements into k subsets

                    A CLEAN and SIMPLE way to add appendices to Table of Contents and bookmarks