/// <summary>
/// Finds the format.
/// </summary>
/// <param name="fileName">Name of the file.</param>
/// <param name="credentials">The credentials.</param>
/// <returns>The format associated with the file.</returns>
public IFormat FindFormat(string fileName, Credentials?credentials)
{
if (string.IsNullOrEmpty(fileName))
{
return(DefaultFormat);
}
fileName = fileName.ToUpperInvariant();
var TempFile = new FileInfo(fileName, credentials);
var Extension = TempFile.Extension.Replace(".", string.Empty).ToUpperInvariant();
if (FormatsByFileType.ContainsKey(Extension))
{
return(FormatsByFileType[Extension]);
}
using var TempStream = new MemoryStream(TempFile.ReadBinary());
return(FindFormat(TempStream, string.Empty));
}
/// <summary>
/// Adds the formats.
/// </summary>
/// <param name="formats">The formats.</param>
private void AddFormats(IEnumerable <IFormat> formats)
{
foreach (var Format in formats)
{
foreach (var FileType in Format.FileTypes)
{
if (!FormatsByFileType.ContainsKey(FileType))
{
FormatsByFileType.Add(FileType, Format);
}
}
foreach (var ContentType in Format.ContentTypes)
{
if (!FormatsByMimeType.ContainsKey(ContentType))
{
FormatsByMimeType.Add(ContentType, Format);
}
}
}
}