我目前在使用XSockets的项目中。了解该项目是开源的，可以免费使用。但是它仍然需要有效的许可证才能运行。我可以在哪里获得该许可证？ 作为信息给出的路径现在无效。我也邮寄了开发者小组，但无济于事。 任何帮助表示赞赏。
XSocket在运行期间抛出的数据：
2018-06-21 09:50:29 [Warning] No valid license key found in configuration file, starting in evaluation mode
2018-06-21 09:50:29 [Information] License Information: LicenseTerms { LicenseType: Evaluation, Payed: False, IsValid: True, ValidationAttempts: 0, AllowedControllers: 1, AllowedMethodsPerController: 10, OfflineLicense: False, Scaling: False, ConnectionLimit: 3, StartDate: 06/21/2018 09:50:29, EndDate: 06/21/2018 10:20:29, OwnerName: "Evaluation", Id: 00000000-0000-0000-0000-000000000000 }
2018-06-21 09:50:29 [Warning] The XSockets.NET Evaluation license will only run for 30 minutes with a limit of 3 simultaneous connections
2018-06-21 09:50:29 [Information] Get a free developer license with all features enabled at http://xsockets.net
2018-06-21 09:50:29 [Warning] The XSockets.NET Evaluation license issued to "Evaluation" will expire 06/21/2018 10:20:29
2018-06-21 09:50:29 [Information] Server starting at 06/21/2018 09:50:29 with interceptors True