在WinForm中通过HTTP协议向服务器端上传文件

在WinForm中通过HTTP协议向服务器端上传文件(18)        break;
      default:
       goto case 1;
     }
     

     Stream loPostData = Request.GetRequestStream();
     //loPostData.Write(lcPostData,0,lcPostData.Length);
     this.oPostStream.WriteTo(loPostData);   
     
     byte[] buffer = new byte[this.oPostStream.Length];
     buffer = this.oPostStream.ToArray();
     Console.Write(Encoding.GetEncoding(1252).GetString(buffer,0,buffer.Length));

     //*** Close the memory stream
     this.oPostStream.Close();
     this.oPostStream = null;

     
     //*** Close the Binary Writer
     this.oPostData.Close();
     this.oPostData = null;

     //*** Close Request Stream
     loPostData.Close();

     // *** clear the POST buffer
     //this.cPostBuffer = "";
    }
  
  
    // *** Retrieve the response headers
    HttpWebResponse Response = (HttpWebResponse) Request.GetResponse();

    // ** Save cookies the server sends
    if (this.bHandleCookies) 
    {
     if (Response.Cookies.Count > 0) 
     {
      if (this.oCookies == null) 
      {