C# 获取gzip网页解压处理

Stream responseStream; 
 
 
 

   try 
 
 
 

   { 
 
 
 

       WebResponse wr = httpRequest.GetResponse(); 
 
 
 

       responseStream = wr.GetResponseStream(); 
 
 
 

       if (wr.Headers["Content-Encoding"] == "gzip")//gzip解压处理 
 
 
 

       { 
 
 
 

           MemoryStream msTemp = new MemoryStream(); 
 
 
 

           GZipStream gzs = new GZipStream(responseStream, CompressionMode.Decompress); 
 
 
 

           byte[] buf=new byte[1024]; 
 
 
 

           int len; 
 
 
 

           while ((len = gzs.Read(buf, 0, buf.Length)) > 0) 
 
 
 

           { 
 
 
 

               msTemp.Write(buf, 0, len); 
 
 
 

           } 
 
 
 

           msTemp.Position = 0; 
 
 
 

           responseStream = msTemp; 
 
 
 

       } 
 
 
 

   } 
 
 
 

   catch 
 
 
 

   { 
 
 
 

       return ""; 
 
 
 

   }