public static ResourceType GetType(string path)
{
try
{
if (Directory.Exists(path))
{
return(ResourceType.Folder);
}
if (!File.Exists(path))
{
return(ResourceType.MissingFile);
}
using (var r = new BinaryReader(File.Open(path, FileMode.Open,
FileAccess.Read, FileShare.ReadWrite)))
{
if (!ResourceSignature.Read(r))
{
return(ResourceType.NotResource);
}
var type = StringToType(r.ReadString());
var version = r.ReadString();
if (CurrentVersion(type) != version)
{
return(ResourceType.Outdated);
}
return(type);
}
}
catch
{
return(ResourceType.NotResource);
}
}
public void Save(string path)
{
using (var w = new BinaryWriter(File.Create(path)))
{
ResourceSignature.Write(w);
w.Write(TypeToString(Type));
w.Write(Version);
w.Write(ResourceSignature.TimeStamp);
ID.Write(w);
WriteData(w);
}
}
public void Open(string path)
{
using (var r = new BinaryReader(File.OpenRead(path)))
{
if (!ResourceSignature.Read(r))
{
throw new Exception(
"Invalid resource [" + path + "] signature.");
}
Type = StringToType(r.ReadString());
Version = r.ReadString();
TimeStamp = r.ReadString();
ID = new ResourceID(r);
ReadData(r);
}
}
private static void Description0000to0001(string path)
{
string name = null;
using (var reader = new BinaryReader(File.OpenRead(path)))
{
if (!Description.ReadSignature(reader))
{
throw new Exception("Invalid description base file format.");
}
reader.ReadString(); // do not care about current version
name = reader.ReadString();
}
var resources_path = Path.GetFullPath(path);
resources_path = Path.Combine(Path.GetDirectoryName(resources_path), "Resources");
var files = Directory.GetFiles(resources_path, "*", SearchOption.AllDirectories);
foreach (var file in files)
{
if (Resource.GetType(file).ValidBinary())
{
var bytes = File.ReadAllBytes(file);
using (var reader = new BinaryReader(new MemoryStream(bytes)))
using (var writer = new BinaryWriter(File.OpenWrite(file)))
{
ResourceSignature.Read(reader);
ResourceSignature.Write(writer);
writer.Write(reader.ReadString());
writer.Write(reader.ReadString());
writer.Write(reader.ReadString());
new ResourceID().Write(writer);
writer.Write(reader.ReadBytes((int)(reader.BaseStream.Length - reader.BaseStream.Position)));
}
}
}
using (var writer = new BinaryWriter(File.OpenWrite(path)))
{
Description.WriteSignature(writer);
writer.Write("0.0.0.1");
writer.Write(name);
}
}
public static ResourceID GetID(string path)
{
if (!File.Exists(path))
{
return(null);
}
using (var r = new BinaryReader(File.OpenRead(path)))
{
if (!ResourceSignature.Read(r))
{
return(null);
}
var type = r.ReadString();
var version = r.ReadString();
var timestamp = r.ReadString();
return(null);
}
}
