That would work, and would probably be less CPU and bandwidth
intensive. I was concerned about special characters initially, and
wanted to make a proof of concept. Does what I'm doing make any sense
to do though? Am I correct in that a read-only version of the DOM is
unavailable otherwise?
On Feb 9, 4:29 pm, Ricardo Tomasi <ricardob...@gmail.com> wrote:
> Why not simply use escaped plain text?
>
> On Feb 9, 6:04 pm, jay <jay.ab...@gmail.com> wrote:
>
> > I'm playing around with writing a server-side script that generates
> > JSONP from content that is downloaded by the script (URL is passed to
> > script from querystring). Is there a better way to do it than to
> > encode it as base64, or is there a work-around that doesn't require
> > any server-side code? I'm basically trying to get access to a given
> > page's DOM cross-domain using minimal server-side code. I suppose one
> > thing that would be needed here is a regex to replace non http src
> > attributes.
>
> > Here is what I have so far:
> > //test.htm
> > <body>
> > <div id="mydiv"></div>
> > <script src="jquery.js"></script>
> > <script src="jquery.base64.js"></script>
> > <script>
> > function callback(e){
> > alert(e.data);
> > alert($.base64Decode(e.data));
> > $("#mydiv").html($.base64Decode(e.data));}
>
> > </script>
> > <script src="test.aspx?url=www.wikipedia.org"></script>
> > </body>
>
> > //test.aspx
> > <%@ Page Language="C#" AutoEventWireup="true" %>
> > <%@ Import Namespace="System" %>
> > <%@ Import Namespace="System.IO" %>
> > <%@ Import Namespace="System.Net" %>
> > <%@ Import Namespace="System.Text" %>
> > <script runat="server">
> > void Page_Load( object sender, EventArgs e ){
> > string url = Request["url"] ?? "";
> > Response.Write("callback({data:\""+EncodeTo64(Get(url))+"\"})");
> > Response.End();}
>
> > string EncodeTo64(string toEncode){
> > byte[] toEncodeAsBytes = System.Text.ASCIIEncoding.ASCII.GetBytes
> > (toEncode);
> > string returnValue = System.Convert.ToBase64String
> > (toEncodeAsBytes);
> > return returnValue;}
>
> > string Get(string strURL){
> > WebRequest myWebRequest = WebRequest.Create("http://"+strURL);
> > WebResponse myWebResponse = myWebRequest.GetResponse();
> > Stream ReceiveStream = myWebResponse.GetResponseStream();
> > Encoding encode = System.Text.Encoding.GetEncoding("utf-8");
> > StreamReader readStream = new StreamReader( ReceiveStream,
> > encode );
> > return readStream.ReadToEnd();}
>
> > </script>
