System.Net.WebSockets 4.3.0

Provides the System.Net.WebSockets.WebSocket abstract class and related types to allow developers to implement the WebSocket protocol (RFC 6455). WebSockets provide full-duplex communication over a single TCP connection.

Commonly Used Types:

When using NuGet 3.x this package requires at least version 3.4.

Requires NuGet 2.12 or higher.

Install-Package System.Net.WebSockets -Version 4.3.0
dotnet add package System.Net.WebSockets --version 4.3.0
<PackageReference Include="System.Net.WebSockets" Version="4.3.0" />
For projects that support PackageReference, copy this XML node into the project file to reference the package.
paket add System.Net.WebSockets --version 4.3.0
The NuGet Team does not provide support for this client. Please contact its maintainers for support.
#r "nuget: System.Net.WebSockets, 4.3.0"
#r directive can be used in F# Interactive, C# scripting and .NET Interactive. Copy this into the interactive tool or source code of the script to reference the package.
// Install System.Net.WebSockets as a Cake Addin
#addin nuget:?package=System.Net.WebSockets&version=4.3.0

// Install System.Net.WebSockets as a Cake Tool
#tool nuget:?package=System.Net.WebSockets&version=4.3.0
The NuGet Team does not provide support for this client. Please contact its maintainers for support.

Release Notes

NuGet packages (50)

Showing the top 5 NuGet packages that depend on System.Net.WebSockets:

Package Downloads
Provides the System.Net.WebSockets.ClientWebSocket class, which implements the client role of the WebSockets protocol (RFC 6455). Commonly Used Types: System.Net.WebSockets.ClientWebSocket When using NuGet 3.x this package requires at least version 3.4.
Provides a set of packages that can be used when building Universal Windows applications on .NETCore. 451925e4ed3f9ef704260c1a6af1e729b8419fe2 When using NuGet 3.x this package requires at least version 3.4.
A cross-platform .NETStandard library that implements the JSON-RPC wire protocol and can use System.IO.Stream, System.IO.Pipelines or WebSocket so you can use it with any transport.
.NET HTTP server that uses the Windows HTTP Server API.
Streams for full duplex in-proc communication, wrap a WebSocket, split a stream into multiple channels, etc.

GitHub repositories (20)

Showing the top 5 popular GitHub repositories that depend on System.Net.WebSockets:

Repository Stars
This repo is building the .NET Standard
MQTTnet is a high performance .NET library for MQTT based communication. It provides a MQTT client and a MQTT server (broker). The implementation is based on the documentation from
The Service Bus Explorer allows users to connect to a Service Bus namespace and administer messaging entities in an easy manner. The tool provides advanced features like import/export functionality or the ability to test topic, queues, subscriptions, relay services, notification hubs and events hubs.
Samples for building your own Visual Studio extensions
Get real-time UI updates in Blazor apps and 10-1000x faster API responses with a novel approach to distributed reactive computing. Fusion brings computed observables and automatic dependency tracking from Knockout.js/MobX/Vue to the next level by enabling a single dependency graph span multiple servers and clients, including Blazor apps running in browser.

Version History

Version Downloads Last updated
4.3.0 28,415,412 11/15/2016
4.3.0-preview1-24530-04 99,933 10/24/2016
4.0.0 99,265,645 6/27/2016
4.0.0-rc2-24027 1,784,558 5/16/2016
4.0.0-beta-23516 346,820 11/18/2015
4.0.0-beta-23409 364,562 10/15/2015
4.0.0-beta-23225 41,769 9/2/2015
4.0.0-beta-23123 2,328 7/29/2015
4.0.0-beta-23109 40,400 7/27/2015
4.0.0-beta-23019 41,364 6/30/2015
4.0.0-beta-22816 2,711 4/24/2015