System.Net.WebSockets.WebSocketProtocol 5.0.0

The ID prefix of this package has been reserved for one of the owners of this package by Prefix Reserved
There is a newer prerelease version of this package available.
See the version list below for details.

Requires NuGet 2.12 or higher.

dotnet add package System.Net.WebSockets.WebSocketProtocol --version 5.0.0
NuGet\Install-Package System.Net.WebSockets.WebSocketProtocol -Version 5.0.0
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="System.Net.WebSockets.WebSocketProtocol" Version="5.0.0" />
For projects that support PackageReference, copy this XML node into the project file to reference the package.
paket add System.Net.WebSockets.WebSocketProtocol --version 5.0.0
#r "nuget: System.Net.WebSockets.WebSocketProtocol, 5.0.0"
#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.
// Install System.Net.WebSockets.WebSocketProtocol as a Cake Addin
#addin nuget:?package=System.Net.WebSockets.WebSocketProtocol&version=5.0.0

// Install System.Net.WebSockets.WebSocketProtocol as a Cake Tool
#tool nuget:?package=System.Net.WebSockets.WebSocketProtocol&version=5.0.0

Provides the WebSocketProtocol class, which allows creating a websocket from a connected stream using WebSocketsProtocol.CreateFromConnectedStream.

Commonly Used Types:

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

Product Compatible and additional computed target framework versions.
.NET net5.0 was computed.  net5.0-windows was computed.  net6.0 was computed.  net6.0-android was computed.  net6.0-ios was computed.  net6.0-maccatalyst was computed.  net6.0-macos was computed.  net6.0-tvos was computed.  net6.0-windows was computed.  net7.0 was computed.  net7.0-android was computed.  net7.0-ios was computed.  net7.0-maccatalyst was computed.  net7.0-macos was computed.  net7.0-tvos was computed.  net7.0-windows was computed.  net8.0 was computed.  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. 
.NET Core netcoreapp2.0 was computed.  netcoreapp2.1 is compatible.  netcoreapp2.2 was computed.  netcoreapp3.0 was computed.  netcoreapp3.1 was computed. 
.NET Standard netstandard2.0 is compatible.  netstandard2.1 was computed. 
.NET Framework net461 is compatible.  net462 was computed.  net463 was computed.  net47 was computed.  net471 was computed.  net472 was computed.  net48 was computed.  net481 was computed. 
MonoAndroid monoandroid was computed. 
MonoMac monomac was computed. 
MonoTouch monotouch was computed. 
Tizen tizen40 was computed.  tizen60 was computed. 
Xamarin.iOS xamarinios was computed. 
Xamarin.Mac xamarinmac was computed. 
Xamarin.TVOS xamarintvos was computed. 
Xamarin.WatchOS xamarinwatchos was computed. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.

NuGet packages (7)

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

Package Downloads
Microsoft.AspNetCore.WebSockets The ID prefix of this package has been reserved for one of the owners of this package by

ASP.NET Core web socket middleware for use on top of opaque servers. This package was built from the source code at

Microsoft.Azure.SignalR.Protocols The ID prefix of this package has been reserved for one of the owners of this package by

.NET Standard SDK for Azure SignalR Service protocol.

Microsoft.Azure.SignalR The ID prefix of this package has been reserved for one of the owners of this package by

.NET Standard SDK for Azure SignalR.

Microsoft.Azure.SignalR.Management The ID prefix of this package has been reserved for one of the owners of this package by

Provides communication capabilities with ASP.NET Core SignalR clients through Azure SignalR Service directly. The capabilities include sending messages to all/clients/users/groups and managing group membership. For more information, see


Mixin C# SDK is a high performance sdk for mixin. Include Mixin network api, messager api and websocket api.

GitHub repositories (2)

Showing the top 2 popular GitHub repositories that depend on System.Net.WebSockets.WebSocketProtocol:

Repository Stars
Azure SignalR Service SDK for .NET
[Archived] Implementation of the WebSocket protocol, along with client and server integration components.
Version Downloads Last updated
6.0.0-preview.1.21102.12 12,014 2/12/2021
5.0.0 1,078,205 11/9/2020
5.0.0-rc.2.20475.5 743 10/13/2020
5.0.0-rc.1.20451.14 750 9/14/2020
5.0.0-preview.8.20407.11 1,105 8/25/2020
5.0.0-preview.7.20364.11 740 7/21/2020
5.0.0-preview.6.20305.6 698 6/25/2020
5.0.0-preview.5.20278.1 684 6/10/2020
5.0.0-preview.4.20251.6 716 5/18/2020
5.0.0-preview.3.20214.6 707 4/23/2020
5.0.0-preview.2.20160.6 728 4/2/2020
5.0.0-preview.1.20120.5 732 3/16/2020
4.7.1 146,405 5/12/2020
4.7.0 83,133 12/3/2019
4.7.0-preview3.19551.4 1,788 11/13/2019
4.7.0-preview2.19523.17 701 11/1/2019
4.7.0-preview1.19504.10 2,291 10/15/2019
4.6.0 978,213 9/23/2019
4.6.0-rc1.19456.4 824 9/16/2019
4.6.0-preview9.19421.4 917 9/4/2019
4.6.0-preview9.19416.11 697 9/4/2019
4.6.0-preview8.19405.3 769 8/13/2019
4.6.0-preview7.19362.9 718 7/23/2019
4.6.0-preview6.19303.8 812 6/12/2019
4.6.0-preview6.19264.9 706 9/4/2019
4.6.0-preview5.19224.8 740 5/6/2019
4.6.0-preview4.19212.13 739 4/18/2019
4.6.0-preview3.19128.7 808 3/6/2019
4.6.0-preview.19073.11 3,072 1/29/2019
4.6.0-preview.18571.3 1,890 12/3/2018
4.5.3 31,931,200 1/8/2019
4.5.2 19,720 10/1/2018
4.5.1 34,591,697 6/18/2018
4.5.0 7,486,047 5/29/2018
4.5.0-rc1 73,230 5/6/2018
4.5.0-preview2-26406-04 69,869 4/10/2018
4.5.0-preview1-26216-02 110,420 2/26/2018