// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using System;
using System.Collections.Generic;
 
namespace Microsoft.AspNetCore.Diagnostics.Logging;
 
/// <summary>
/// Constants used for incoming HTTP request logging tags.
/// </summary>
public static class HttpLoggingTagNames
{
    /// <summary>
    /// HTTP Request duration in milliseconds.
    /// </summary>
    public const string Duration = "Duration";
 
    /// <summary>
    /// HTTP Host.
    /// </summary>
    public const string Host = "server.address";
 
    /// <summary>
    /// HTTP Method.
    /// </summary>
    public const string Method = "Method";
 
    /// <summary>
    /// HTTP Path.
    /// </summary>
    public const string Path = "Path";
 
    /// <summary>
    /// HTTP Request Headers prefix.
    /// </summary>
    public const string RequestHeaderPrefix = "http.request.header.";
 
    /// <summary>
    /// HTTP Response Headers prefix.
    /// </summary>
    public const string ResponseHeaderPrefix = "http.response.header.";
 
    /// <summary>
    /// HTTP Request Body.
    /// </summary>
    public const string RequestBody = "RequestBody";
 
    /// <summary>
    /// HTTP Response Body.
    /// </summary>
    public const string ResponseBody = "ResponseBody";
 
    /// <summary>
    /// HTTP Status Code.
    /// </summary>
    public const string StatusCode = "StatusCode";
 
    /// <summary>
    /// Gets a list of all dimension names.
    /// </summary>
    /// <returns>A read-only <see cref="IReadOnlyList{String}"/> of all dimension names.</returns>
    public static IReadOnlyList<string> DimensionNames { get; } =
        Array.AsReadOnly(new[]
        {
            Duration,
            Host,
            Method,
            Path,
            RequestHeaderPrefix,
            ResponseHeaderPrefix,
            RequestBody,
            ResponseBody,
            StatusCode
        });
}