I’ve released a new library called DFrame. https://github.com/Cysharp/DFrame/ DFrame.Controller, which is the real-time web UI, and DFrame.Worker, which writes the load test scenario in C#. Deploying DFrame.Worker in a cluster on the web, with one to thousands of workers working to generate a large number of requests. The ability to…

Minimal API in ASP .NET Core 6 is a one of great feature of .NET 6. This API, which takes full advantage of the power of C# 10.0, has made it very easy to create WebApplications while maintaining a high level of extensibility. However, parsing with System.CommandLine …

There is one major limitation in C# when dealing with arrays, especially byte[]. The upper limit of a one-dimensional array is 0x7FFFFFC7 (2,147,483,591), which is a bit smaller than int.MaxValue. This limitation is different with .NET 6 and other target frameworks. We will discuss it in detail later. This value…

google/zx provides wonrderful solution to write shell script, it keeps the simple writing experience of shell, however fully experience of JavaScript and async/await. I wanted to reproduce it in C#. …

Last month, I’ve released a new library called MessagePipe. GitHub — Cysharp/MessagePipe It mainly supports Publish/Subscribe patterns in in-memory, and covers all cases with a unified interface. For example, it supports communication between different hubs in MagicOnion and SignalR for real-time communication, messenger pattern for loosely coupling between V-VM in…

We released MagicOnion v4 from Cysharp last week. https://github.com/Cysharp/MagicOnion/ MagicOnion has been built on the design principles of C# as Schema, Code-First Contracts for four years, immediately following the release of gRPC 1.0. Until now, we have been using gRPC C Core from Google, and now we are using the…

I’m based in Japan, and the company I founded, Cysharp, is not as well known in besides Japan. However, you may know the OSS I’m making, as several of them have received many stars on GitHub as well. .NET people will know of my work in high-performance serializers such as…

The only way to handle external processes in C# is with the Process class, but this API is very old, and asynchronous support would require a lot of flag and boilerplate code. So I created a library that “just throws a line of string like writing a shell,” “receives the…

I’ve renewed ConsoleAppFramework, a framework for easily creating CLI applications and many batches in C#. github — Cysharp/ConsoleAppFramework The concept of a CLI framework on top of Generic Host, the basic structure, remains unchanged. The method definitions become command line arguments, and help is generated automatically, as well as settings…