System.Net.Http.WinHttpHandler 11.0.0-preview.3.26207.106

About

This package provides an HttpMessageHandler implementation backed by Windows HTTP Services (WinHTTP). While the use of the default HttpClientHandler is highly recommended for applications targeting modern .NET, WinHttpHandler might help migration scenarios by providing an alternative HTTP backend for Windows that works consistently accross .NET Framework and modern .NET.

Key Features

  • Enables sending asynchronous HTTP requests with HttpClient on Windows.
  • Handles authentication and credentials.
  • Exposes a subset of WinHTTP options as C# properties on WinHttpHandler.
  • Use custom proxy.
  • Handle cookies.

How to Use

using System.Net;

using WinHttpHandler handler = new()
{
    ServerCredentials = new NetworkCredential("usr", "pwd")
};

using HttpClient client = new(handler);
using HttpRequestMessage request = new(HttpMethod.Get, "https://httpbin.org/basic-auth/usr/pwd");
using HttpResponseMessage response = await client.SendAsync(request);

Console.WriteLine($"Status: {response.StatusCode}");
if (response.IsSuccessStatusCode)
{
    string content = await response.Content.ReadAsStringAsync();
    Console.WriteLine(content);
}

Main Types

The main types provided by this library are:

  • System.Net.Http.WinHttpHandler

Additional Documentation

Feedback & Contributing

System.Net.Http.WinHttpHandler is released as open source under the MIT license. Bug reports and contributions are welcome at the GitHub repository.

Showing the top 20 packages that depend on System.Net.Http.WinHttpHandler.

Packages Downloads
NuGet.Protocol.Core.v3
NuGet Protocol for 3.1.0 servers
100
NuGet.Protocol.Core.v3
NuGet Protocol for 3.1.0 servers
107
NuGet.Protocol.Core.v3
NuGet Protocol for 3.1.0 servers
110
NuGet.Protocol.Core.v3
NuGet Protocol for 3.1.0 servers
119
System.Private.ServiceModel
Internal implementation package not meant for direct consumption. Please do not reference directly. Provides implementation of System.ServiceModel packages. 0cdb612ce9cc705f11132c9d162347607b45cf99 When using NuGet 3.x this package requires at least version 3.4.
151
System.Private.ServiceModel
Internal implementation package not meant for direct consumption. Please do not reference directly. Provides implementation of System.ServiceModel packages. 5d5db566d0dfc10216c699f23e63f02d42c6cc8f When using NuGet 3.x this package requires at least version 3.4.
159
System.Private.ServiceModel
Internal implementation package not meant for direct consumption. Please do not reference directly. Provides implementation of System.ServiceModel packages. d9c5ced40255187abfb8f939e83033d15124a2cf When using NuGet 3.x this package requires at least version 3.4.
149
System.Private.ServiceModel
Internal implementation package not meant for direct consumption. Please do not reference directly. Provides implementation of System.ServiceModel packages. ef12c524d29edfd2f5db96cf1ac60b2372986790 When using NuGet 3.x this package requires at least version 3.4.
133
System.Private.ServiceModel
Internal implementation package not meant for direct consumption. Please do not reference directly. Provides implementation of System.ServiceModel packages. f9577348afe46e4ed7f0462997eb58fbebe8ae90 When using NuGet 3.x this package requires at least version 3.4.
164
System.Private.ServiceModel
Internal implementation package not meant for direct consumption. Please do not reference directly. Provides implementation of System.ServiceModel packages. \r\n TFS ID: 1599443, GitHub SHA: https://github.com/dotnet/corefx/tree/eede273a4dfabcea608621f5e1bbf8ad00584cfb
121

https://go.microsoft.com/fwlink/?LinkID=799421

.NET Framework 4.6.2

.NET 10.0

  • No dependencies.

.NET 11.0

  • No dependencies.

.NET Standard 2.0

  • No dependencies.

Version Downloads Last updated
11.0.0-preview.3.26207.106 18 04/14/2026
11.0.0-preview.2.26159.112 18 03/12/2026
11.0.0-preview.1.26104.118 21 02/11/2026
10.0.7 12 04/21/2026
10.0.6 9 04/14/2026
10.0.5 18 03/13/2026
10.0.4 22 03/12/2026
10.0.3 25 02/11/2026
10.0.2 23 01/13/2026
10.0.1 44 12/12/2025
10.0.0 104 11/12/2025
10.0.0-rc.2.25502.107 81 10/15/2025
10.0.0-rc.1.25451.107 87 09/09/2025
10.0.0-preview.7.25380.108 88 08/13/2025
10.0.0-preview.6.25358.103 87 07/16/2025
10.0.0-preview.5.25277.114 85 06/06/2025
10.0.0-preview.4.25258.110 89 05/15/2025
10.0.0-preview.3.25171.5 113 04/11/2025
10.0.0-preview.2.25163.2 100 04/02/2025
10.0.0-preview.1.25080.5 109 04/02/2025
9.0.15 10 04/14/2026
9.0.14 24 03/12/2026
9.0.13 22 02/11/2026
9.0.12 24 01/14/2026
9.0.11 49 11/12/2025
9.0.10 70 10/15/2025
9.0.9 77 09/09/2025
9.0.8 79 08/05/2025
9.0.7 74 07/09/2025
9.0.6 114 06/12/2025
9.0.5 106 05/15/2025
9.0.4 115 04/11/2025
9.0.3 91 03/31/2025
9.0.2 88 03/31/2025
9.0.1 135 03/30/2025
9.0.0 104 11/14/2024
9.0.0-rc.2.24473.5 97 11/14/2024
9.0.0-rc.1.24431.7 91 09/20/2024
9.0.0-preview.7.24405.7 113 08/22/2024
9.0.0-preview.6.24327.7 115 07/19/2024
9.0.0-preview.5.24306.7 129 07/19/2024
9.0.0-preview.4.24266.19 122 07/19/2024
9.0.0-preview.3.24172.9 137 07/19/2024
9.0.0-preview.2.24128.5 116 07/19/2024
9.0.0-preview.1.24080.9 124 07/19/2024
8.0.3 101 05/15/2025
8.0.2 99 08/22/2024
8.0.1 125 07/19/2024
8.0.0 107 07/19/2024
8.0.0-rc.2.23479.6 122 07/19/2024
8.0.0-rc.1.23419.4 117 07/19/2024
8.0.0-preview.7.23375.6 120 07/19/2024
8.0.0-preview.6.23329.7 114 07/19/2024
8.0.0-preview.5.23280.8 128 07/19/2024
8.0.0-preview.4.23259.5 109 07/19/2024
8.0.0-preview.3.23174.8 122 07/19/2024
8.0.0-preview.2.23128.3 120 07/19/2024
8.0.0-preview.1.23110.8 134 07/19/2024
7.0.0 121 07/19/2024
7.0.0-rc.2.22472.3 117 07/19/2024
7.0.0-rc.1.22426.10 106 07/19/2024
7.0.0-preview.7.22375.6 111 07/19/2024
7.0.0-preview.6.22324.4 124 07/19/2024
7.0.0-preview.5.22301.12 112 07/19/2024
7.0.0-preview.4.22229.4 128 07/19/2024
7.0.0-preview.3.22175.4 136 07/19/2024
7.0.0-preview.2.22152.2 140 07/19/2024
7.0.0-preview.1.22076.8 128 07/19/2024
6.0.1 124 07/19/2024
6.0.0 132 07/19/2024
6.0.0-rc.2.21480.5 127 07/19/2024
6.0.0-rc.1.21451.13 117 07/19/2024
6.0.0-preview.7.21377.19 131 07/19/2024
6.0.0-preview.6.21352.12 114 07/19/2024
6.0.0-preview.5.21301.5 119 07/19/2024
6.0.0-preview.4.21253.7 144 07/19/2024
6.0.0-preview.3.21201.4 125 07/19/2024
6.0.0-preview.2.21154.6 126 07/19/2024
6.0.0-preview.1.21102.12 113 07/19/2024
5.0.0 112 07/19/2024
5.0.0-rc.2.20475.5 116 07/19/2024
5.0.0-rc.1.20451.14 112 07/19/2024
5.0.0-preview.8.20407.11 125 07/19/2024
5.0.0-preview.7.20364.11 109 07/19/2024
5.0.0-preview.6.20305.6 109 07/19/2024
5.0.0-preview.5.20278.1 144 07/19/2024
5.0.0-preview.4.20251.6 129 07/19/2024
5.0.0-preview.3.20214.6 121 07/19/2024
5.0.0-preview.2.20160.6 120 07/19/2024
5.0.0-preview.1.20120.5 148 07/19/2024
4.7.2 126 07/19/2024
4.7.0 109 07/19/2024
4.7.0-preview3.19551.4 131 07/19/2024
4.7.0-preview2.19523.17 114 07/19/2024
4.7.0-preview1.19504.10 117 07/19/2024
4.6.0 131 07/19/2024
4.6.0-rc1.19456.4 140 07/19/2024
4.6.0-preview9.19421.4 118 07/19/2024
4.6.0-preview9.19416.11 120 07/19/2024
4.6.0-preview8.19405.3 122 07/19/2024
4.6.0-preview7.19362.9 121 07/19/2024
4.6.0-preview6.19303.8 117 07/19/2024
4.6.0-preview6.19264.9 139 07/19/2024
4.6.0-preview5.19224.8 127 07/19/2024
4.6.0-preview4.19212.13 102 07/19/2024
4.6.0-preview3.19128.7 136 07/19/2024
4.6.0-preview.19073.11 102 07/19/2024
4.6.0-preview.18571.3 146 07/19/2024
4.5.4 127 07/19/2024
4.5.3 121 07/19/2024
4.5.2 120 07/19/2024
4.5.2-servicing-27114-05 113 07/19/2024
4.5.1 127 07/19/2024
4.5.0 110 07/19/2024
4.5.0-rc1 120 07/19/2024
4.5.0-preview2-26406-04 123 07/19/2024
4.5.0-preview1-26216-02 116 07/19/2024
4.4.0 111 07/19/2024
4.4.0-preview2-25405-01 119 07/19/2024
4.4.0-preview1-25305-02 126 07/19/2024
4.3.3 105 07/19/2024
4.3.2 134 07/19/2024
4.3.1 124 07/19/2024
4.3.0 111 07/19/2024
4.3.0-preview1-24530-04 133 07/19/2024
4.0.4 124 07/19/2024
4.0.3 129 07/19/2024
4.0.2 101 07/19/2024
4.0.1 123 07/19/2024
4.0.0 120 07/19/2024
4.0.0-rc2-24027 119 07/19/2024
4.0.0-beta-23516 132 07/19/2024
4.0.0-beta-23409 102 07/19/2024
4.0.0-beta-23225 111 07/19/2024
4.0.0-beta-23123 115 07/19/2024
4.0.0-beta-23109 134 07/19/2024
4.0.0-beta-23019 140 07/19/2024
4.0.0-beta-22816 109 07/19/2024
4.0.0-beta-22605 137 07/19/2024
4.0.0-beta-22416 119 07/19/2024
4.0.0-beta-22231 114 07/19/2024