public HtmlPage(Uri uri, byte[] htmlData, string httpHeadersCharset) : base(uri)
{
if (htmlData == null)
{
throw new ArgumentNullException("htmlData");
}
HeadersCharset = httpHeadersCharset;
EncHeaders = EncHelp.GetEncoding(HeadersCharset) ?? EncHelp.Windows1252;
var prelimContent = EncHeaders.GetString(htmlData);
DetermineEncoding(htmlData, prelimContent);
}
void DetermineEncoding(byte[] contentData, string prelimContent)
{
HtmlCharset = EncHelp.GetCharset(prelimContent);
EncHtml = EncHelp.GetEncoding(HtmlCharset);
// If they are in agreement or if the HTML doesn't have a charset declaration, use already forged string.
if (EncHtml == EncHeaders || EncHtml == null)
{
UsedEncoding = EncHeaders;
Content = prelimContent;
}
// If they are not in agreement and the HTML has a charset declaration, reforge string.
else
{
UsedEncoding = EncHtml;
Content = EncHtml.GetString(contentData);
}
}
public static WebString Create(WebBytes wb, Encoding fallbackEnc)
{
if (wb == null)
{
throw new ArgumentNullException("wb");
}
else if (fallbackEnc == null)
{
throw new ArgumentNullException("fallbackEnc");
}
if (wb.Success)
{
var enc = EncHelp.GetEncoding(wb.CharacterSet) ?? fallbackEnc;
return(new WebString(wb.Location, wb.Data, enc));
}
else
{
return(new WebString(wb));
}
}