Pipelink 1.2.0

dotnet add package Pipelink --version 1.2.0
                    
NuGet\Install-Package Pipelink -Version 1.2.0
                    
This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package.
<PackageReference Include="Pipelink" Version="1.2.0" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="Pipelink" Version="1.2.0" />
                    
Directory.Packages.props
<PackageReference Include="Pipelink" />
                    
Project file
For projects that support Central Package Management (CPM), copy this XML node into the solution Directory.Packages.props file to version the package.
paket add Pipelink --version 1.2.0
                    
#r "nuget: Pipelink, 1.2.0"
                    
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package.
#:package Pipelink@1.2.0
                    
#:package directive can be used in C# file-based apps starting in .NET 10 preview 4. Copy this into a .cs file before any lines of code to reference the package.
#addin nuget:?package=Pipelink&version=1.2.0
                    
Install as a Cake Addin
#tool nuget:?package=Pipelink&version=1.2.0
                    
Install as a Cake Tool

A lightweight, MIT-licensed mediator for .NET implementing the request/response, notification, and streaming patterns commonly used with CQRS. Familiar MediatR-style API with a minimal dependency footprint.

Features

  • Request/response pattern (IRequest<T> / IRequestHandler<,>)
  • Notification publishing to multiple handlers
  • Streaming requests via IAsyncEnumerable<T>
  • Opt-in pipeline behaviors for cross-cutting concerns
  • Automatic handler registration through assembly scanning
  • Handlers resolved per dispatch — transient and scoped lifetimes (e.g. EF Core DbContext) work correctly

Installation

dotnet add package Pipelink

Quick Start

// Register (Program.cs)
builder.Services.AddPipelink(cfg =>
{
    cfg.RegisterServicesFromAssemblyContaining<Program>();
});

// Define a request and its handler
public record GetUserQuery(int UserId) : IRequest<UserDto>;

public class GetUserQueryHandler : IRequestHandler<GetUserQuery, UserDto>
{
    public Task<UserDto> Handle(GetUserQuery request, CancellationToken cancellationToken)
        => Task.FromResult(new UserDto(request.UserId, "Ada Lovelace"));
}

// Inject IPipelink anywhere and send
var user = await pipelink.Send(new GetUserQuery(1));

Pipeline behaviors are opt-in and run in registration order:

builder.Services.AddPipelink(cfg =>
{
    cfg.RegisterServicesFromAssemblyContaining<Program>();
    cfg.AddOpenBehavior(typeof(LoggingBehavior<,>));
});

Documentation

For full documentation, a MediatR migration guide, and samples, visit the GitHub repository.

License

This project is licensed under the MIT License - see the LICENSE file for details.

Product Compatible and additional computed target framework versions.
.NET net8.0 is compatible.  net8.0-android was computed.  net8.0-browser was computed.  net8.0-ios was computed.  net8.0-maccatalyst was computed.  net8.0-macos was computed.  net8.0-tvos was computed.  net8.0-windows was computed.  net9.0 was computed.  net9.0-android was computed.  net9.0-browser was computed.  net9.0-ios was computed.  net9.0-maccatalyst was computed.  net9.0-macos was computed.  net9.0-tvos was computed.  net9.0-windows was computed.  net10.0 was computed.  net10.0-android was computed.  net10.0-browser was computed.  net10.0-ios was computed.  net10.0-maccatalyst was computed.  net10.0-macos was computed.  net10.0-tvos was computed.  net10.0-windows was computed. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.

NuGet packages

This package is not used by any NuGet packages.

GitHub repositories

This package is not used by any popular GitHub repositories.