apewer-dotnet/Apewer/UnauthorizedException.cs

using System;

namespace Apewer
{

    /// <summary>表示未授权的错误。</summary>
    /// <remarks>默认消息：Operation is not authorized.</remarks>
    public class UnauthorizedException : Exception
    {

        static string _default = FixMessage(null);

        static string FixMessage(string message)
        {
            const string Preset = "Operation is not authorized.";
            if (message != null)
            {
                message = message.Trim();
                if (!string.IsNullOrEmpty(message)) return message;
            }

            return Preset;
        }

        /// <summary>获取或设置默认消息。</summary>
        public static string DefaultMessage { get => _default; set => _default = FixMessage(value); }

        /// <summary>状态。</summary>
        /// <value>Unauthorized</value>
        public virtual string Status { get => "Unauthorized"; }

        /// <summary>表示未授权的错误，此时应在前端发起授权。</summary>
        /// <remarks>默认消息：Operation is not authorized.</remarks>
        public UnauthorizedException() : base(DefaultMessage) { }

        /// <summary>表示未授权的错误，此时应在前端发起授权。</summary>
        /// <remarks>默认消息：Operation is not authorized.</remarks>
        public UnauthorizedException(string message) : base(FixMessage(message)) { }

        /// <summary>表示未授权的错误，此时应在前端发起授权。</summary>
        /// <remarks>默认消息：Operation is not authorized.</remarks>
        public UnauthorizedException(string message, Exception innerException) : base(FixMessage(message), innerException) { }

    }

}