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  • .net 4.0 以下HttpWebRequest Header 修改hosts方法

    .net 4.0 以下HttpWebRequest Header 修改hosts方法 特此记录
     1  public class CusteredHeaderCollection : WebHeaderCollection
     2     {
     3         public bool HostHeaderValueReplaced { get; private set; }
     4 
     5         public string ClusterUrl { get; private set; }
     6 
     7         public CusteredHeaderCollection(string commonClusterUrl) : base()
     8         {
     9             if (string.IsNullOrEmpty("commonClusterUrl"))
    10                 throw new ArgumentNullException("commonClusterUrl");
    11 
    12             this.ClusterUrl = commonClusterUrl;
    13         }
    14 
    15         public override string ToString()
    16         {
    17             this["Host"] = this.ClusterUrl;
    18             string tmp = base.ToString();
    19             this.HostHeaderValueReplaced = true;
    20 
    21             return tmp;
    22         }
    23 
    24     }
    25 
    26    HttpWebRequest request = (HttpWebRequest)WebRequest.Create(uri);
    27 
    28   FieldInfo headersFieldInfo = request.GetType().GetField("_HttpRequestHeaders", System.Reflection.BindingFlags.NonPublic
    29                                                    | System.Reflection.BindingFlags.Instance
    30                                                    | System.Reflection.BindingFlags.GetField);
    31 
    32                 CusteredHeaderCollection WssHeaders = new CusteredHeaderCollection(sDomain);
    33 
    34                 headersFieldInfo.SetValue(request, WssHeaders);
    35 
    36                 request.Proxy = null;
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  • 原文地址:https://www.cnblogs.com/dongzhaosheng/p/11289395.html
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