/// <summary>
/// Event handler that is called when the Async Web request is complete
/// </summary>
private void WebRequestComplete(object send, EventArgs e)
{
IHTMLDocument2 htmlDoc = null;
Stream stream = m_webRequest.ResponseStream;
if (stream != null)
{
using(StreamReader reader = new StreamReader(stream))
{
htmlDoc = HTMLDocumentHelper.StringToHTMLDoc(reader.ReadToEnd(), m_url);
}
if (htmlDoc != null)
{
MetaData = new HTMLMetaData(htmlDoc);
}
}
FireMetaDataComplete();
}
/// <summary>
/// Event handler that is called when the Async Web request is complete
/// </summary>
private void WebRequestComplete(object send, EventArgs e)
{
IHTMLDocument2 htmlDoc = null;
Stream stream = m_webRequest.ResponseStream;
if (stream != null)
{
using (StreamReader reader = new StreamReader(stream))
{
htmlDoc = HTMLDocumentHelper.StringToHTMLDoc(reader.ReadToEnd(), m_url);
}
if (htmlDoc != null)
{
MetaData = new HTMLMetaData(htmlDoc);
}
}
FireMetaDataComplete();
}
/// <summary>
/// Gets an IHTMLDocument2 from a stream of html
/// </summary>
/// <param name="filePath">The filePath of html</param>
/// <param name="sourceUrl">The source url for the document</param>
/// <returns>The IHTMLDocument2</returns>
public static IHTMLDocument2 GetHTMLDocumentFromFile(string filePath, string sourceUrl)
{
IHTMLDocument2 htmlDoc = null;
Encoding currentEncoding = Encoding.Default;
using (StreamReader reader = new StreamReader(filePath))
{
htmlDoc = StringToHTMLDoc(reader.ReadToEnd(), sourceUrl, false);
currentEncoding = reader.CurrentEncoding;
}
// If there no dom, just return null
if (htmlDoc != null)
{
// If there is no metadata that disagrees with our encoding, just return the DOM read with default decoding
HTMLMetaData metaData = new HTMLMetaData(htmlDoc);
if (metaData != null && metaData.Charset != null)
{
try
{
// The decoding is different than the encoding used to read this document, reread it with correct encoding
Encoding encoding = Encoding.GetEncoding(metaData.Charset);
if (encoding != currentEncoding)
{
using (StreamReader reader = new StreamReader(filePath, encoding))
{
htmlDoc = StringToHTMLDoc(reader.ReadToEnd(), sourceUrl, false);
}
}
}
catch (NotSupportedException)
{
// The encoding isn't supported on this system
}
catch (ArgumentException)
{
// The encoding isn't an encoding that the OS even knows about (its probably
// not well formatted or misspelled or something)
}
}
}
return htmlDoc;
}
