{"id":20058,"date":"2018-10-22T14:01:44","date_gmt":"2018-10-22T21:01:44","guid":{"rendered":"https:\/\/blogs.msdn.microsoft.com\/webdev\/?p=15585"},"modified":"2018-10-22T14:01:44","modified_gmt":"2018-10-22T21:01:44","slug":"asp-net-signalr-2-4-0-preview-2","status":"publish","type":"post","link":"https:\/\/devblogs.microsoft.com\/dotnet\/asp-net-signalr-2-4-0-preview-2\/","title":{"rendered":"ASP.NET SignalR 2.4.0 Preview 2"},"content":{"rendered":"<p>We&#8217;ve just released the second preview of the upcoming 2.4.0 release of ASP.NET SignalR. As we mentioned in our previous blog post on the future of ASP.NET SignalR we are releasing a minor update to ASP.NET SignalR (the version of SignalR for System.Web and\/or OWIN-based applications) that includes, support for the Azure SignalR Service, as well as some bug fixes and minor features.<\/p>\n<p>We recommend you try upgrading to the preview even if you\u2019re not interested in adopting the Azure SignalR Service at this time. Your feedback is critical to making sure we produce a stable and compatible update! You can find details about the release on the <a href=\"https:\/\/github.com\/SignalR\/SignalR\/releases\/tag\/2.4.0-preview2\">releases page of the ASP.NET SignalR GitHub repository<\/a>.<\/p>\n<h2 id=\"highlights\">Highlights<\/h2>\n<p>This preview mostly contains further bug fixes and changes to support the Azure SignalR service. Some of the major fixes include:<\/p>\n<ul>\n<li><a href=\"https:\/\/github.com\/SignalR\/SignalR\/issues\/4213\">Fixed issues when using <code>.off<\/code> and <code>.on<\/code> with &#8220;bound&#8221; functions in the JavaScript Client<\/a><\/li>\n<li><a href=\"https:\/\/github.com\/SignalR\/SignalR\/issues\/4102\">Removed a deadlock in the .NET client<\/a><\/li>\n<li><a href=\"https:\/\/github.com\/SignalR\/SignalR\/issues\/4160\">Added detection and a clear error message when connecting to an ASP.NET Core SignalR Service, since those are incompatible<\/a><\/li>\n<li><a href=\"https:\/\/github.com\/SignalR\/SignalR\/issues\/3722\">Suppressed a spurious ObjectDisposedExceptions thrown by a background task<\/a><\/li>\n<li><a href=\"https:\/\/github.com\/SignalR\/SignalR\/issues\/4075\">Set an appropriate <code>Content-Type<\/code> header value to prevent warnings in browser consoles<\/a> (a community contribution!)<\/li>\n<li><a href=\"https:\/\/github.com\/SignalR\/SignalR\/issues\/4092\">Fixed a socket leak that can occur when HTTP requests fail<\/a><\/li>\n<li><a href=\"https:\/\/github.com\/SignalR\/SignalR\/issues\/4232\">Add support for WebSockets to the .NET Standard 2.0 client<\/a><\/li>\n<li><a href=\"https:\/\/github.com\/SignalR\/SignalR\/issues\/4109\">Enabled full support for SourceLink to allow stepping in to SignalR source code when debugging<\/a><\/li>\n<li><a href=\"https:\/\/github.com\/SignalR\/SignalR\/issues\/4152\">Fixed asssembly load errors when using &#8216;signalr.exe&#8217; with an app that has upgraded Newtonsoft.Json<\/a><\/li>\n<li><a href=\"https:\/\/github.com\/SignalR\/SignalR\/issues\/4126\">Fixed a memory leak that can occur if <code>OnDisconnected<\/code> throws<\/a><\/li>\n<\/ul>\n<p>Other minor fixes are included, for a full list see our <a href=\"https:\/\/github.com\/SignalR\/SignalR\/issues?utf8=%E2%9C%93&amp;q=is%3Aissue+is%3Aclosed+milestone%3A2.4.0+label%3A%22shipped-in%3A+2.4.0-preview2%22+\">GitHub issue tracker<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>We&#8217;ve just released the second preview of the upcoming 2.4.0 release of ASP.NET SignalR. As we mentioned in our previous blog post on the future of ASP.NET SignalR we are releasing a minor update to ASP.NET SignalR (the version of SignalR for System.Web and\/or OWIN-based applications) that includes, support for the Azure SignalR Service, as [&hellip;]<\/p>\n","protected":false},"author":701,"featured_media":21397,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[197,7509,7256],"tags":[32,433,7408],"class_list":["post-20058","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-aspnet","category-aspnetcore","category-signalr","tag-asp-net-core","tag-preview","tag-signalr"],"acf":[],"blog_post_summary":"<p>We&#8217;ve just released the second preview of the upcoming 2.4.0 release of ASP.NET SignalR. As we mentioned in our previous blog post on the future of ASP.NET SignalR we are releasing a minor update to ASP.NET SignalR (the version of SignalR for System.Web and\/or OWIN-based applications) that includes, support for the Azure SignalR Service, as [&hellip;]<\/p>\n","_links":{"self":[{"href":"https:\/\/devblogs.microsoft.com\/dotnet\/wp-json\/wp\/v2\/posts\/20058","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/devblogs.microsoft.com\/dotnet\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/devblogs.microsoft.com\/dotnet\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/devblogs.microsoft.com\/dotnet\/wp-json\/wp\/v2\/users\/701"}],"replies":[{"embeddable":true,"href":"https:\/\/devblogs.microsoft.com\/dotnet\/wp-json\/wp\/v2\/comments?post=20058"}],"version-history":[{"count":0,"href":"https:\/\/devblogs.microsoft.com\/dotnet\/wp-json\/wp\/v2\/posts\/20058\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/devblogs.microsoft.com\/dotnet\/wp-json\/wp\/v2\/media\/21397"}],"wp:attachment":[{"href":"https:\/\/devblogs.microsoft.com\/dotnet\/wp-json\/wp\/v2\/media?parent=20058"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/devblogs.microsoft.com\/dotnet\/wp-json\/wp\/v2\/categories?post=20058"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/devblogs.microsoft.com\/dotnet\/wp-json\/wp\/v2\/tags?post=20058"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}