/// <inheritdoc />
public bool Download(FileInfoMessage data, Action <long, long> progress = null, Func <bool> cancel = null)
{
if (data == null)
{
throw new ArgumentNullException(nameof(data));
}
if (data.Body != null)
{
return(true);
}
var tuple = Invoke(f => f.BeginDownload2(SessionId, data.Id, Compression));
var body = Download(tuple.Item1, tuple.Item2, true, tuple.Item3, progress, cancel);
if (body == null)
{
return(false);
}
data.Body = body;
return(true);
}
/// <inheritdoc />
public Guid?UploadTemp(string fileName, byte[] body, Action <long, long> progress = null, Func <bool> cancel = null)
{
if (fileName.IsEmpty())
{
throw new ArgumentNullException(nameof(fileName));
}
var hash = body.Hash();
var operationId = Invoke(f => f.BeginUploadTemp(SessionId, fileName, Compression, hash));
var data = new FileInfoMessage
{
FileName = fileName,
Body = body,
BodyLength = body.LongLength,
CreationDate = DateTime.UtcNow,
Hash = hash,
};
var id = Upload(operationId, data, progress, cancel);
if (id == null)
{
return(null);
}
return(operationId);
}
/// <inheritdoc />
public FileInfoMessage Upload(string fileName, byte[] body, bool isPublic, Action <long> progress = null, Func <bool> cancel = null)
{
if (fileName.IsEmpty())
{
throw new ArgumentNullException(nameof(fileName));
}
var hash = GetHash(body);
var operationId = Invoke(f => f.BeginUpload2(SessionId, fileName, isPublic, Compression, hash));
var data = new FileInfoMessage
{
FileName = fileName,
Body = body,
BodyLength = body.LongLength,
IsPublic = isPublic,
CreationDate = DateTime.UtcNow,
Hash = hash,
};
var id = Upload(operationId, data, progress, cancel);
return(id == null ? null : data);
}
private long?Upload(Guid operationId, FileInfoMessage file, Action <long, long> progress, Func <bool> cancel)
{
if (file == null)
{
throw new ArgumentNullException(nameof(file));
}
var sentCount = 0L;
var body = file.Body;
if (Compression)
{
body = body.DeflateTo();
}
foreach (var part in body.Batch(PartSize))
{
if (cancel?.Invoke() == true)
{
Invoke(f => f.FinishUpload(operationId, true));
return(null);
}
var arr = part.ToArray();
ValidateError(Invoke(f => f.ProcessUpload(operationId, arr)));
sentCount += arr.Length;
progress?.Invoke(sentCount, body.Length);
}
var id = Invoke(f => f.FinishUpload(operationId, false));
if (id < 0)
{
ValidateError((byte)-id);
}
// temp upload
if (id == 0)
{
return(0);
}
if (file.Id == 0)
{
file.Id = id;
}
_cache.TryAdd(id, file);
return(id);
}
/// <inheritdoc />
public bool DownloadTemp(FileInfoMessage data, Guid operationId, Action <long, long> progress = null, Func <bool> cancel = null)
{
if (data == null)
{
throw new ArgumentNullException(nameof(data));
}
var body = Download(operationId, data.BodyLength, false, data.Hash, progress, cancel);
if (body == null)
{
return(false);
}
data.Body = body;
return(true);
}
/// <inheritdoc />
public void Update(FileInfoMessage data, Action <long, long> progress = null, Func <bool> cancel = null)
{
if (data == null)
{
throw new ArgumentNullException(nameof(data));
}
if (data.Id == 0)
{
throw new ArgumentException(nameof(data));
}
var hash = data.Body.Hash();
var operationId = Invoke(f => f.BeginUploadExisting2(SessionId, data.Id, Compression, hash));
Upload(operationId, data, progress, cancel);
}