37 lines
1.1 KiB
C#
37 lines
1.1 KiB
C#
// Copyright (c) .NET Foundation. All rights reserved.
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// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
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using System.Diagnostics;
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using System.Linq;
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using System.Net.Http.Headers;
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using System.Reflection;
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namespace Microsoft.AspNetCore.Http.Connections.Client
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{
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public static class Constants
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{
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public static readonly ProductInfoHeaderValue UserAgentHeader;
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static Constants()
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{
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var userAgent = "Microsoft.AspNetCore.Http.Connections.Client";
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var assemblyVersion = typeof(Constants)
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.Assembly
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.GetCustomAttributes<AssemblyInformationalVersionAttribute>()
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.FirstOrDefault();
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Debug.Assert(assemblyVersion != null);
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// assembly version attribute should always be present
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// but in case it isn't then don't include version in user-agent
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if (assemblyVersion != null)
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{
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userAgent += "/" + assemblyVersion.InformationalVersion;
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}
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UserAgentHeader = ProductInfoHeaderValue.Parse(userAgent);
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}
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}
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}
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