public async Task <IFileSystemNode> AddAsync(Stream stream, string name = "", AddFileOptions options = null, CancellationToken cancel = default(CancellationToken))
{
if (options == null)
{
options = new AddFileOptions();
}
var opts = new List <string>();
if (!options.Pin)
{
opts.Add("pin=false");
}
if (options.Wrap)
{
opts.Add("wrap-with-directory=true");
}
if (options.RawLeaves)
{
opts.Add("raw-leaves=true");
}
if (options.OnlyHash)
{
opts.Add("only-hash=true");
}
if (options.Trickle)
{
opts.Add("trickle=true");
}
if (options.Progress != null)
{
opts.Add("progress=true");
}
if (options.Hash != MultiHash.DefaultAlgorithmName)
{
opts.Add($"hash=${options.Hash}");
}
if (options.Encoding != MultiBase.DefaultAlgorithmName)
{
opts.Add($"cid-base=${options.Encoding}");
}
if (!string.IsNullOrWhiteSpace(options.ProtectionKey))
{
opts.Add($"protect={options.ProtectionKey}");
}
opts.Add($"chunker=size-{options.ChunkSize}");
var response = await ipfs.Upload2Async("add", cancel, stream, name, opts.ToArray());
// The result is a stream of LDJSON objects.
// See https://github.com/ipfs/go-ipfs/issues/4852
FileSystemNode fsn = null;
using (var sr = new StreamReader(response))
using (var jr = new JsonTextReader(sr)
{
SupportMultipleContent = true
})
{
while (jr.Read())
{
var r = await JObject.LoadAsync(jr, cancel);
// If a progress report.
if (r.ContainsKey("Bytes"))
{
options.Progress?.Report(new TransferProgress
{
Name = (string)r["Name"],
Bytes = (ulong)r["Bytes"]
});
}
// Else must be an added file.
else
{
fsn = new FileSystemNode
{
Id = (string)r["Hash"],
Size = long.Parse((string)r["Size"]),
IsDirectory = false,
Name = name,
IpfsClient = ipfs
};
if (log.IsDebugEnabled)
{
log.Debug("added " + fsn.Id + " " + fsn.Name);
}
}
}
}
fsn.IsDirectory = options.Wrap;
return(fsn);
}