public static string GetExtensionFromBuffer(byte[] buffer)
{
//Archives
if (AFS.IsValid(buffer))
{
return("AFS");
}
if (GZ.IsValid(buffer))
{
return("GZ");
}
if (IDX.IsValid(buffer))
{
return("IDX");
}
if (IPAC.IsValid(buffer))
{
return("IPAC");
}
if (PKF.IsValid(buffer))
{
return("PKF");
}
if (PKS.IsValid(buffer))
{
return("PKS");
}
//if (SPR.IsValid(buffer)) return typeof(SPR); //same as TEXN skip and base identification on extension
if (TAD.IsValid(buffer))
{
return("TAD");
}
//Textures/Images
if (TEXN.IsValid(buffer))
{
return("TEXN");
}
if (PVRT.IsValid(buffer))
{
return("PVRT");
}
if (DDS.IsValid(buffer))
{
return("DDS");
}
//Models
if (MT5.IsValid(buffer))
{
return("MT5");
}
if (MT7.IsValid(buffer))
{
return("MT7");
}
//Subtitles
if (SUB.IsValid(buffer))
{
return("SUB");
}
return("UNKNOWN");
}
/// <summary>
/// Trys to find the fitting file type for the given file with the file signature.
/// </summary>
public static Type GetFileTypeFromSignature(Stream stream)
{
byte[] buffer = new byte[8];
stream.Read(buffer, 0, buffer.Length);
//Archives
if (AFS.IsValid(buffer))
{
return(typeof(AFS));
}
if (GZ.IsValid(buffer))
{
return(typeof(GZ));
}
if (IDX.IsValid(buffer))
{
return(typeof(IDX));
}
if (IPAC.IsValid(buffer))
{
return(typeof(IPAC));
}
if (PKF.IsValid(buffer))
{
return(typeof(PKF));
}
if (PKS.IsValid(buffer))
{
return(typeof(PKS));
}
//if (SPR.IsValid(buffer)) return typeof(SPR); //same as TEXN skip and base identification on extension
if (TAD.IsValid(buffer))
{
return(typeof(TAD));
}
//Textures/Images
if (TEXN.IsValid(buffer))
{
return(typeof(TEXN));
}
if (PVRT.IsValid(buffer))
{
return(typeof(PVRT));
}
if (DDS.IsValid(buffer))
{
return(typeof(DDS));
}
//Models
if (MT5.IsValid(buffer))
{
return(typeof(MT5));
}
if (MT7.IsValid(buffer))
{
return(typeof(MT7));
}
//Subtitles
if (SUB.IsValid(buffer))
{
return(typeof(SUB));
}
return(null);
}
