public List <KeywordMatch> DetectSearch(SearchParams context, string file)
{
List <KeywordMatch> matches = new List <KeywordMatch>();
var contentType = DetectFileType(file);
switch (contentType)
{
case FileContentType.Binary:
{
SearchBinary bin = new SearchBinary(m_terminate);
matches = bin.Search(context, file);
}
break;
case FileContentType.Text:
default:
{
SearchText text = new SearchText(m_terminate);
matches = text.Search(context, file);
}
break;
}
return((matches == null || matches.Count() == 0) ? null : matches);
}
public List <KeywordMatch> Search(SearchParams context, string file)
{
m_terminate.Reset();
List <KeywordMatch> matches = null;
switch (context.FileType)
{
case FileContentType.Text:
{
SearchText text = new SearchText(m_terminate);
matches = text.Search(context, file);
}
break;
case FileContentType.Binary:
{
SearchBinary bin = new SearchBinary(m_terminate);
matches = bin.Search(context, file);
break;
}
case FileContentType.Detect:
matches = DetectSearch(context, file);
break;
}
return(matches);
}
public static FileContentType DetectFileType(string file)
{
if (SearchBinary.IsMine(file))
{
return(FileContentType.Binary);
}
else if (SearchText.IsMine(file))
{
return(FileContentType.Text);
}
return(FileContentType.None);
}