110 lines
3.6 KiB
C#
110 lines
3.6 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.Text;
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using COSXML.Common;
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using COSXML.CosException;
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namespace COSXML.Model.Object
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{
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/// <summary>
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/// 实现 Object 跨域访问配置的预请求
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/// <see cref="https://cloud.tencent.com/document/product/436/8288"/>
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/// </summary>
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public sealed class OptionObjectRequest : ObjectRequest
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{
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/// <summary>
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/// 模拟跨域访问的请求来源域名
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/// </summary>
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private string origin;
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/// <summary>
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/// 模拟跨域访问的请求 HTTP 方法
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/// </summary>
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private string accessControlMethod;
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public OptionObjectRequest(string bucket, string key, string origin, string accessControlMethod)
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: base(bucket, key)
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{
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this.method = CosRequestMethod.OPTIONS;
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this.origin = origin;
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if (accessControlMethod != null)
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{
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this.accessControlMethod = accessControlMethod.ToUpper();
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}
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}
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/// <summary>
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/// 模拟跨域访问的请求来源域名
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/// </summary>
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/// <param name="origin"></param>
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public void SetOrigin(string origin)
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{
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this.origin = origin;
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}
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/// <summary>
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/// 模拟跨域访问的请求 HTTP 方法
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/// </summary>
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/// <param name="accessControlMethod"></param>
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public void SetAccessControlMethod(string accessControlMethod)
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{
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if (accessControlMethod != null)
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{
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this.accessControlMethod = accessControlMethod.ToUpper();
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}
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}
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/// <summary>
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/// 模拟跨域访问的请求头部
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/// </summary>
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/// <param name="accessControlHeaders"></param>
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public void SetAccessControlHeaders(List<string> accessControlHeaders)
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{
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if (accessControlHeaders != null)
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{
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StringBuilder headers = new StringBuilder();
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foreach (string accessControlHeader in accessControlHeaders)
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{
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if(accessControlHeader != null) headers.Append(accessControlHeader).Append(",");
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}
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string result = headers.ToString();
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if (result.EndsWith(","))
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{
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result = result.Substring(0, result.Length - 1);
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SetRequestHeader(CosRequestHeaderKey.ACCESS_CONTROL_REQUEST_HEADERS, result);
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}
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}
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}
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public override void CheckParameters()
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{
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if (origin == null)
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{
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throw new CosClientException((int)CosClientError.INVALID_ARGUMENT, "origin = null");
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}
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if (accessControlMethod == null)
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{
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throw new CosClientException((int)CosClientError.INVALID_ARGUMENT, "accessControlMethod = null");
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}
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base.CheckParameters();
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}
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protected override void InteranlUpdateHeaders()
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{
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try
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{
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this.headers.Add(CosRequestHeaderKey.ORIGIN, origin);
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}
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catch (ArgumentException)
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{
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this.headers[CosRequestHeaderKey.ORIGIN] = origin;
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}
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try
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{
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this.headers.Add(CosRequestHeaderKey.ACCESS_CONTROL_REQUEST_METHOD, accessControlMethod);
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}
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catch (ArgumentException)
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{
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this.headers[CosRequestHeaderKey.ACCESS_CONTROL_REQUEST_METHOD] = accessControlMethod;
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}
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}
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}
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}
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