public override ISnippetReader GetSnippet (string [] query_terms, Hit hit, bool full_text, int ctx_length, int snp_length)
{
TextReader reader = TextCache.UserCache.GetReader (hit.Uri);
if (reader == null)
return null;
string line = reader.ReadLine ();
if (line[0] == '<')
reader = new HtmlRemovingReader (reader);
return SnippetFu.GetSnippet (query_terms, reader, full_text, ctx_length, snp_length);
}
protected override void Load ()
{
ClearUtterances ();
string line = TextReader.ReadLine (); // throw away first line
if (line == null)
return;
TextReader reader = base.TextReader;
// Could the second line ever start w/ < in a non-html log?
// I hope not!
if (line.Length > 0 && line [0] == '<')
reader = new HtmlRemovingReader (TextReader);
while ((line = reader.ReadLine ()) != null) {
try {
ProcessLine (line);
} catch (Exception e) {
Logger.Log.Warn ("Could not parse line in '{0}'", File.FullName);
Logger.Log.Warn (e);
}
}
}
protected override void DoPull ()
{
string line = TextReader.ReadLine ();
if (String.IsNullOrEmpty (line)) {
Error ();
return;
}
TextReader reader = base.TextReader;
// If this is a HTML log, use our totally awesome HTML
// removing TextReader :-)
if (line [0] == '<')
reader = new HtmlRemovingReader (TextReader);
while ((line = reader.ReadLine ()) != null) {
string text = null;
try {
text = ProcessLine (line);
} catch (Exception e) {
Logger.Log.Error ("Could not parse line in: '{0}'", FileInfo.FullName);
Logger.Log.Error (e);
}
if (!String.IsNullOrEmpty (text)) {
AppendText (text);
AppendWhiteSpace ();
}
}
reader.Close ();
Finished ();
}