Push.WebPush 1.0.1

dotnet add package Push.WebPush --version 1.0.1
                    
NuGet\Install-Package Push.WebPush -Version 1.0.1
                    
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="Push.WebPush" Version="1.0.1" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="Push.WebPush" Version="1.0.1" />
                    
Directory.Packages.props
<PackageReference Include="Push.WebPush" />
                    
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 Push.WebPush --version 1.0.1
                    
#r "nuget: Push.WebPush, 1.0.1"
                    
#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 Push.WebPush@1.0.1
                    
#: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=Push.WebPush&version=1.0.1
                    
Install as a Cake Addin
#tool nuget:?package=Push.WebPush&version=1.0.1
                    
Install as a Cake Tool

Push.WebPush

Self-hosted Web Push (VAPID) provider for .NET. Sends browser push notifications directly to the browser vendor's push gateway using a VAPID keypair you generate and own — no Firebase/FCM, no third-party push service, no account. Per-subscription delivery results with expired-subscription (404/410) detection so you can prune dead subscriptions.

Wraps Lib.Net.Http.WebPush (VAPID signing + aes128gcm payload encryption).

Generate VAPID keys (once)

npx web-push generate-vapid-keys

Put the private key in server config (WebPush:PrivateKey), hand the public key to the browser.

Register

builder.Services.AddWebPush(builder.Configuration);   // binds the "WebPush" section
// or: builder.Services.AddWebPush(o => { o.PublicKey = ...; o.PrivateKey = ...; o.Subject = "mailto:hello@dloizides.com"; });

Send

public sealed class MyService(IWebPushProvider push)
{
  public async Task NotifyAsync(IReadOnlyList<WebPushSubscription> subs)
  {
    var result = await push.SendAsync(new WebPushMessage
    {
      Subscriptions = subs,
      Title = "New message",
      Body = "You have a new notification",
      Url = "/inbox",
    });

    foreach (var gone in result.ExpiredEndpoints) { /* delete from your store */ }
  }
}
  • SendAsync never throws for delivery failures — transport/per-subscription errors are on WebPushSendResult.
  • WebPushSubscription is exactly what the browser's PushManager.subscribe() returns (endpoint + keys.p256dh + keys.auth).
  • ExpiredEndpoints lists subscriptions the push service reported as gone (404/410).

Options

Option Default Notes
Subject mailto:hello@dloizides.com VAPID subject (mailto/URL identifying the sender).
PublicKey (none) VAPID public key (base64url). Without keys the provider is a no-op.
PrivateKey (none) VAPID private key (base64url) — secret, server-side only.

License

MIT

Product Compatible and additional computed target framework versions.
.NET net10.0 is compatible.  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.

Version Downloads Last Updated
1.0.1 154 6/16/2026