public static byte[] SerializeToBytes(TreeChunk instance)
{
using (MemoryStream ms = new MemoryStream()) {
Serialize(ms, instance);
return(ms.ToArray());
}
}
public static void Serialize(Stream stream, TreeChunk instance)
{
if (instance.Directories != null)
{
foreach (Whisper.ChunkGenerator.TreeFile i1 in instance.Directories)
{
ProtocolParser.WriteKey(stream, new ProtocolBuffers.Key(1, Wire.LengthDelimited));
using (MemoryStream ms1 = new MemoryStream()) {
Whisper.ChunkGenerator.TreeFile.Serialize(ms1, i1);
ProtocolParser.WriteBytes(stream, ms1.ToArray());
}
}
}
if (instance.Files != null)
{
foreach (Whisper.ChunkGenerator.TreeFile i2 in instance.Files)
{
ProtocolParser.WriteKey(stream, new ProtocolBuffers.Key(2, Wire.LengthDelimited));
using (MemoryStream ms2 = new MemoryStream()) {
Whisper.ChunkGenerator.TreeFile.Serialize(ms2, i2);
ProtocolParser.WriteBytes(stream, ms2.ToArray());
}
}
}
}
public static TreeChunk Deserialize(Stream stream)
{
TreeChunk instance = new TreeChunk();
Deserialize(stream, instance);
return(instance);
}
public static ChunkHash GenerateChunk(string path, Repo repo)
{
string fullPath = Path.GetFullPath (path);
TreeChunk tree = new TreeChunk ();
//Subdirectories
string[] dirs = Directory.GetDirectories (fullPath);
foreach (string d in dirs) {
TreeFile df = new TreeFile ();
df.Name = Path.GetFileName (d);
df.TreeChunkHash = TreeChunk.GenerateChunk (d, repo).bytes;
tree.Directories.Add (df);
}
//Files
string[] files = Directory.GetFiles (fullPath);
foreach (string f in files) {
TreeFile ff = new TreeFile ();
ff.Name = Path.GetFileName (f);
ff.TreeChunkHash = StreamChunk.GenerateChunk (f, repo).bytes;
tree.Files.Add (ff);
}
Chunk treeChunk = new Chunk (TreeChunk.SerializeToBytes (tree));
ChunkHash ch = repo.WriteChunk (treeChunk);
return ch;
}
public static ChunkHash GenerateChunk(string path, Repo repo)
{
string fullPath = Path.GetFullPath(path);
TreeChunk tree = new TreeChunk();
//Subdirectories
string[] dirs = Directory.GetDirectories(fullPath);
foreach (string d in dirs)
{
TreeFile df = new TreeFile();
df.Name = Path.GetFileName(d);
df.TreeChunkHash = TreeChunk.GenerateChunk(d, repo).bytes;
tree.Directories.Add(df);
}
//Files
string[] files = Directory.GetFiles(fullPath);
foreach (string f in files)
{
TreeFile ff = new TreeFile();
ff.Name = Path.GetFileName(f);
ff.TreeChunkHash = StreamChunk.GenerateChunk(f, repo).bytes;
tree.Files.Add(ff);
}
Chunk treeChunk = new Chunk(TreeChunk.SerializeToBytes(tree));
ChunkHash ch = repo.WriteChunk(treeChunk);
return(ch);
}
public static void Extract(Repo store, ChunkHash cid, string targetPath)
{
Directory.CreateDirectory(targetPath);
Chunk c = store.ReadChunk(cid);
TreeChunk tree = TreeChunk.Deserialize(c.Data);
foreach (TreeFile file in tree.Files)
{
StreamChunk.Extract(store, ChunkHash.FromHashBytes(file.TreeChunkHash), Path.Combine(targetPath, file.Name));
}
foreach (TreeFile subdir in tree.Directories)
{
TreeChunk.Extract(store, ChunkHash.FromHashBytes(subdir.TreeChunkHash), Path.Combine(targetPath, subdir.Name));
}
}
