我的web应用程序(http://www.something.com/social/competition/)当前请求WebResource.axd文件,如下所示:
<script src="/WebResource.axd?d=xxx" type="text/javascript"></script>当我们在Netscaler中使用urlrewiting将对"/social“文件夹的所有请求转发到包含此应用程序的独立服务器场时,"/”根路径将无法正确解析,因为它将从something.com应用程序请求资源。
因此,我需要将请求的脚本的url更改为显式请求:
<script src="/social/WebResource.axd?d=xxx" type="text/javascript"></script>或者使用相对路径请求它:
<script src="WebResource.axd?d=xxx" type="text/javascript"></script>到目前为止,我已经研究了重写render方法,使用控件适配器和各种其他东西,但到目前为止还没有真正的进展。请帮帮忙。
发布于 2011-04-04 20:35:57
是的,经过广泛的研究发现,覆盖这些文件的渲染过程几乎是不可能的。所以唯一的选择就是一个肮脏,肮脏,可怕的黑客!
protected void Page_Load(object sender, EventArgs e)
{
//Initialises my dirty hack to remove the leading slash from all web reference files.
Response.Filter = new WebResourceResponseFilter(Response.Filter);
}
public class WebResourceResponseFilter : Stream
{
private Stream baseStream;
public WebResourceResponseFilter(Stream responseStream)
{
if (responseStream == null)
throw new ArgumentNullException("ResponseStream");
baseStream = responseStream;
}
public override bool CanRead
{
get { return baseStream.CanRead; }
}
public override bool CanSeek
{
get { return baseStream.CanSeek; }
}
public override bool CanWrite
{
get { return baseStream.CanWrite; }
}
public override void Flush()
{
baseStream.Flush();
}
public override long Length
{
get { return baseStream.Length; }
}
public override long Position
{
get
{
return baseStream.Position;
}
set
{
baseStream.Position = value;
}
}
public override int Read(byte[] buffer, int offset, int count)
{
return baseStream.Read(buffer, offset, count);
}
public override long Seek(long offset, System.IO.SeekOrigin origin)
{
return baseStream.Seek(offset, origin);
}
public override void SetLength(long value)
{
baseStream.SetLength(value);
}
public override void Write(byte[] buffer, int offset, int count)
{
//Get text from response stream.
string originalText = System.Text.Encoding.UTF8.GetString(buffer, offset, count);
//Alter the text.
originalText = originalText.Replace("/WebResource.axd", "WebResource.axd");
//Write the altered text to the response stream.
buffer = System.Text.Encoding.UTF8.GetBytes(originalText);
this.baseStream.Write(buffer, 0, buffer.Length);
}这会截获到页面的流,并将所有出现的"/WebResource.axd“替换为"WebResource.axd”。因为它是一个相对路径,所以它可以很好地解析!
我想到了另一个解决方案,需要将web应用程序安装到一个虚拟目录中,该目录模仿了"/social“关键字重定向。这将导致asp.net更新HttpRuntime.AppDomainAppVirtualPath以在页面上的引用中包含"/social“,因此将正确解析。
大叫大叫!
https://stackoverflow.com/questions/5536536
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