230 lines
8.1 KiB
C#
230 lines
8.1 KiB
C#
//
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// ErrorCode.cs
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//
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// Author:
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// MiNG <developer@ming.gz.cn>
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//
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// Copyright (c) 2018 Alibaba Cloud
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Reflection;
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namespace Aliyun.Api.LogService.Infrastructure.Protocol
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{
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public class ErrorCode
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{
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#region Known error codes
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/// <summary>
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/// SDK 内部错误。
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/// </summary>
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internal static ErrorCode SdkInternalError { get; } = new ErrorCode(nameof(SdkInternalError));
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///<summary>
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///没有提供必须的 Content-Length 请求头。
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///</summary>
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public static ErrorCode MissingContentLength { get; } = new ErrorCode(nameof(MissingContentLength));
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///<summary>
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///不支持 Content-Type 指定的类型。
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///</summary>
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public static ErrorCode InvalidContentType { get; } = new ErrorCode(nameof(InvalidContentType));
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///<summary>
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///没有为 Body 不为空的 HTTP 请求指定 Content-Type 头。
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///</summary>
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public static ErrorCode MissingContentType { get; } = new ErrorCode(nameof(MissingContentType));
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///<summary>
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///压缩场景下没有提供必须的 x-log-bodyrawsize 请求头。
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///</summary>
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public static ErrorCode MissingBodyRawSize { get; } = new ErrorCode(nameof(MissingBodyRawSize));
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///<summary>
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///x-log-bodyrawsize 的值无效。
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///</summary>
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public static ErrorCode InvalidBodyRawSize { get; } = new ErrorCode(nameof(InvalidBodyRawSize));
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///<summary>
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///x-log-compresstype 指定的压缩方式不支持。
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///</summary>
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public static ErrorCode InvalidCompressType { get; } = new ErrorCode(nameof(InvalidCompressType));
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///<summary>
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///没有提供 HTTP 标准请求头 Host。
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///</summary>
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public static ErrorCode MissingHost { get; } = new ErrorCode(nameof(MissingHost));
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///<summary>
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///没有提供 HTTP 标准请求头 Date。
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///</summary>
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public static ErrorCode MissingDate { get; } = new ErrorCode(nameof(MissingDate));
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///<summary>
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///Date 请求头的值不符合 RFC822 标准。
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///</summary>
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public static ErrorCode InvalidDateFormat { get; } = new ErrorCode(nameof(InvalidDateFormat));
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///<summary>
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///没有提供 HTTP 请求头 x-log-apiversion。
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///</summary>
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public static ErrorCode MissingAPIVersion { get; } = new ErrorCode(nameof(MissingAPIVersion));
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///<summary>
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///HTTP 请求头 x-log-apiversion 的值不支持。
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///</summary>
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public static ErrorCode InvalidAPIVersion { get; } = new ErrorCode(nameof(InvalidAPIVersion));
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///<summary>
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///没有在 Authorization 头部提供 AccessKeyId。
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///</summary>
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public static ErrorCode MissAccessKeyId { get; } = new ErrorCode(nameof(MissAccessKeyId));
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///<summary>
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///提供的 AccessKeyId 值未授权。
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///</summary>
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public static ErrorCode Unauthorized { get; } = new ErrorCode(nameof(Unauthorized));
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///<summary>
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///没有提供 HTTP 请求头 x-log-signaturemethod。
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///</summary>
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public static ErrorCode MissingSignatureMethod { get; } = new ErrorCode(nameof(MissingSignatureMethod));
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///<summary>
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///x-log-signaturemethod 头部指定的签名方法不支持。
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///</summary>
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public static ErrorCode InvalidSignatureMethod { get; } = new ErrorCode(nameof(InvalidSignatureMethod));
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///<summary>
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///请求的发送时间超过当前服务处理时间前后 15 分钟的范围。
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///</summary>
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public static ErrorCode RequestTimeTooSkewed { get; } = new ErrorCode(nameof(RequestTimeTooSkewed));
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///<summary>
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///日志项目（Project）不存在。
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///</summary>
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public static ErrorCode ProjectNotExist { get; } = new ErrorCode(nameof(ProjectNotExist));
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///<summary>
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///请求的数字签名不匹配。
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///</summary>
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public static ErrorCode SignatureNotMatch { get; } = new ErrorCode(nameof(SignatureNotMatch));
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///<summary>
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///超过写入日志限额。
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///</summary>
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public static ErrorCode WriteQuotaExceed { get; } = new ErrorCode(nameof(WriteQuotaExceed));
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///<summary>
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///超过读取日志限额。
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///</summary>
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public static ErrorCode ReadQuotaExceed { get; } = new ErrorCode(nameof(ReadQuotaExceed));
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///<summary>
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///服务器内部错误。
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///</summary>
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public static ErrorCode InternalServerError { get; } = new ErrorCode(nameof(InternalServerError));
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///<summary>
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///服务器正忙，请稍后再试。
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///</summary>
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public static ErrorCode ServerBusy { get; } = new ErrorCode(nameof(ServerBusy));
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#endregion
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private static readonly IDictionary<String, ErrorCode> KnownErrorCodes;
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public String Code { get; }
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static ErrorCode()
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{
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KnownErrorCodes = new Dictionary<String, ErrorCode>(typeof(ErrorCode)
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.GetProperties(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Static)
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.Where(x => x.PropertyType == typeof(ErrorCode))
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.Select(x => x.GetValue(null))
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.Cast<ErrorCode>()
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.ToDictionary(x => x.Code, x => x));
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}
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private ErrorCode(String code)
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{
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this.Code = code;
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}
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public static Boolean IsKnownErrorCode(String code)
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{
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return KnownErrorCodes.ContainsKey(code);
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}
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public Boolean IsKnownErrorCode()
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{
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return IsKnownErrorCode(this.Code);
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}
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public override Boolean Equals(Object obj)
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{
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if (ReferenceEquals(null, obj))
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{
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return false;
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}
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if (ReferenceEquals(this, obj))
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{
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return true;
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}
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switch (obj)
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{
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case ErrorCode other:
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return String.Equals(this.Code, other.Code);
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case String other:
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return String.Equals(this.Code, other);
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default:
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return false;
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}
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}
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public override Int32 GetHashCode()
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=> this.Code?.GetHashCode() ?? 0;
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public override String ToString()
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=> this.Code;
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public static implicit operator String(ErrorCode code)
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=> code?.Code;
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public static implicit operator ErrorCode(String code)
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=> code == null
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? null
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: (KnownErrorCodes.TryGetValue(code, out var errorCode)
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? errorCode
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: new ErrorCode(code));
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public static Boolean operator ==(ErrorCode lhs, ErrorCode rhs)
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=> lhs?.Code == rhs?.Code;
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public static Boolean operator !=(ErrorCode lhs, ErrorCode rhs)
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=> lhs?.Code != rhs?.Code;
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}
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}
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