＆lt; sessionState cookieless =＆ldquo; AutoDetect＆rdquo; POST请求失败/＆GT;已设置
考虑以下情况：
Web服务器正在运行带有
<sessionState cookieless="AutoDetect" />
HttpWebRequest
HttpWebRequest
AspxAutoDetectCookie
AspxAutoDetectCookie
HttpWebRequest
AspxAutoDetectCookie
AspxAutoDetectCookie
HttpWebRequest
没有找到相关结果
已邀请:
4 个回复
需复
附加到所有POST请求中。 这样，ASP.NET将永远不会重定向请求，我们可以完全避开302 vs 307问题。如果cookie被嵌入到请求中，ASP.NET将检测到支持cookie，如果没有嵌入cookie，它将假定它们不是。艰管垮淮
帆攀缺锯欧
递劝臼类洪
using System; using System.Collections.Specialized; using System.Web; using System.Web.SessionState; using System.IO; using System.Text; namespace CustomModule { public sealed class CookielessPostFixModule : IHttpModule { public void Init (HttpApplication application) { application.EndRequest += new EventHandler(this.Application_EndRequest); } private string ConstructPostRedirection(HttpRequest req, HttpResponse res) { StringBuilder build = new StringBuilder(); build.Append( "<html>n<body>n<form name='Redirect' method='post' action='"); build.Append(res.ApplyAppPathModifier(req.Url.PathAndQuery)); build.Append("' id='Redirect' >"); foreach (object obj in req.Form) { build.Append(string.Format( "n<input type='hidden' name='{0}' value = '{1}'>", (string)obj,req.Form[(string)obj])); } build.Append( "n<noscript><h2>Object moved <input type='submit' value='here'></h2></noscript>"); build.Append(@"</form>"+ "<script language='javascript'>"+ "<!--"+ "document.Redirect.submit();"+ "// -->"+ "</script>"); build.Append("</body></html>"); return build.ToString(); } private bool IsSessionAcquired { get { return (HttpContext.Current.Items["AspCookielessSession"]!=null && HttpContext.Current.Items["AspCookielessSession"].ToString().Length>0); } } private string ConstructPathAndQuery(string[] segments) { StringBuilder build = new StringBuilder(); for (int i=0;i<segments.Length;i++) { if (!segments[i].StartsWith("(") && !segments[i].EndsWith(")")) build.Append(segments[i]); } return build.ToString(); } private bool IsCallingSelf(Uri referer,Uri newpage) { if(referer==null || newpage==null) return false; string refpathandquery = ConstructPathAndQuery( referer.Segments); return refpathandquery == newpage.PathAndQuery; } private bool ShouldRedirect { get { HttpRequest req = HttpContext.Current.Request; return (!IsSessionAcquired && req.RequestType.ToUpper() == "POST" && !IsCallingSelf(req.UrlReferrer,req.Url)); } } private void Application_EndRequest(Object source, EventArgs e) { HttpRequest req = HttpContext.Current.Request; HttpResponse res = HttpContext.Current.Response; if (!ShouldRedirect) return; res.ClearContent(); res.ClearHeaders(); res.Output.Flush(); char[] chr = ConstructPostRedirection(req,res).ToCharArray(); res.Write(chr,0,chr.Length); } public void Dispose() {} } }