/// <summary>
/// Loads a GMAD file with given path and extracts properties and files list
/// </summary>
/// <param name="path">Path to .gmad file</param>
public void Parse(string path)
{
Reset();
_filePath = path;
using (var r = new BinaryReader(File.Open(path, FileMode.Open)))
{
var length = r.BaseStream.Length;
_header.Ident = Encoding.ASCII.GetString(r.ReadBytes(4));
if (_header.Ident != "GMAD")
throw new GmadReaderException("File is not a GMAD file. Got ident " + _header.Ident);
_header.Version = r.ReadByte();
if (_header.Version > FileFormat.Version)
throw new GmadReaderException("File is in a newer format than this version of GMAD.NET supports. Format version is " + _header.Version);
_header.SteamId = BitConverter.ToUInt64(r.ReadBytes(8), 0);
var timestamp = BitConverter.ToUInt64(r.ReadBytes(8), 0);
_header.Timestamp = (new DateTime(1970, 1, 1, 0, 0, 0)).AddSeconds(Convert.ToDouble(timestamp));
// Not used
if (_header.Version > 1)
{
var content = r.ReadNullTerminatedString();
while (!String.IsNullOrEmpty(content))
{
content = r.ReadNullTerminatedString();
}
}
_header.Name = r.ReadNullTerminatedString();
_header.Description = r.ReadNullTerminatedString();
_header.Author = r.ReadNullTerminatedString();
_header.AddonVersion = r.ReadInt32();
long offset = 0;
uint fileno = 1;
// Files block
while (r.ReadUInt32() != 0)
{
var entry = new FileFormat.FileEntry();
entry.StrName = r.ReadNullTerminatedString();
entry.Size = r.ReadInt64();
entry.CRC = r.ReadUInt32();
entry.Offset = offset;
entry.FileNumber = fileno;
offset += entry.Size;
fileno++;
_files.Add(entry);
}
if(_files.Count < 1)
throw new GmadReaderException("Got no files from GMAD package.");
_header.FileBlock = r.BaseStream.Position;
}
}
protected void AddDirectory(string basedir, string path)
{
foreach (var d in Directory.GetDirectories(path + "/"))
{
if(basedir != d)
AddDirectory(basedir, d); // recursive directory search
}
foreach(var f in Directory.GetFiles(path))
{
if (Whitelist.Check(f))
{
// do stuff with files
var file = new FileFormat.FileEntry();
file.LocalFile = true;
file.PhysicalPath = f;
file.StrName = file.PhysicalPath.Substring(basedir.Length + 1).Replace("\\", "/");
file.Size = 0;
activeReader.Files.Add(file);
}
}
}
