ASP.NET

    static byte[] bydoctemp;
    static Int32 intDocLength_img = 0;
    Stream objStream_img;

   protected void bttn_upload_photo_Click(object sender, EventArgs e)
    {
        intDocLength_img = FileUpload1.PostedFile.ContentLength;

        bydoctemp = new byte[intDocLength_img];

        objStream_img = FileUpload1.PostedFile.InputStream;

        objStream_img.Read(bydoctemp, 0, intDocLength_img);

   previewField.Attributes.Add("src", FileUpload1.PostedFile.FileName);




  private static string RandomString()
    {
        int size = 10;
        Random r = new Random();
        string legalChars = "abcdefghijklmnopqrstuvwxzyABCDEFGHIJKLMNOPQRSTUVWXZY123456789";
        StringBuilder sb = new StringBuilder();
        for (int i = 0; i < size; i++)
            sb.Append(legalChars.Substring(r.Next(0, legalChars.Length - 1), 1));
        return sb.ToString();
    }

    private long m_lImageFileLength = 0;
    private byte[] m_barrImg;
    public byte[] load_binary(string filepath)
    {
        if (filepath.Trim() != "")
        {
            FileInfo fiImage = new FileInfo(filepath);
            this.m_lImageFileLength = fiImage.Length;
            FileStream fs = new FileStream(filepath, FileMode.Open, FileAccess.Read, FileShare.Read);
            m_barrImg = new byte[Convert.ToInt32(this.m_lImageFileLength)];
            int iBytesRead = fs.Read(m_barrImg, 0, Convert.ToInt32(this.m_lImageFileLength));
            fs.Close();
        }
        else
        {
            m_barrImg = new byte[0];
        }
        return m_barrImg;
    }


//storing in database

   //upload
        if (intDocLength_img > 1)
        {
            cmd.Parameters[68].Value = bydoctemp;

        }

        else
        {
            HF1.Value = "";
            cmd.Parameters[68].Value = load_binary(HF1.Value);
            previewField.Attributes.Add("src", "..\\layout_images\\Untitled-1.gif");

        }

protected void Application_BeginRequest(object sender, EventArgs e) <br />
    {<br />
        System.Web.HttpApplication app = (System.Web.HttpApplication)sender;     <br />
       <br />
        if (Request.QueryString.Count > 0)<br />
        {<br />
            if (Request.QueryString["consoleid"] != null)<br />
            {<br />
                app.Context.RewritePath(@"~/DemoWebService.asmx/Generic?param1=11¶m2=22", false);        <br />
            }<br />
        }       <br />
      <br />
   }

<br />
The resource cannot be found. <br />
Description: HTTP 404. The resource you are looking for (or one of its dependencies) could have been removed, had its name changed, or is temporarily unavailable.  Please review the following URL and make sure that it is spelled correctly. <br />
<br />
Requested URL: /DolDemo/DemoWebService.asmx/Generic