public async Task <Stream> OpenWriteAsync(FileMode mode = FileMode.Overwrite)
{
Directory.CreateDirectory(Path.GetDirectoryName(RealPath));
Task <Stream> task;
switch (mode)
{
case FileMode.Overwrite:
task = new Task <Stream>(BackingFile.OpenWrite);
break;
case FileMode.Append:
task = new Task <Stream>(() => BackingFile.Open(System.IO.FileMode.Append, FileAccess.Write));
break;
case FileMode.Truncate:
task = new Task <Stream>(() => BackingFile.Open(System.IO.FileMode.Truncate, FileAccess.Write));
break;
default:
throw new NotImplementedException();
}
task.Start();
return(await task);
}
public async Task <Stream> OpenWriteAsync(FileMode mode = FileMode.Overwrite)
{
await EnsureConnectedAsync();
exists = null;
await ftpClient.CreateDirectoryAsync(Path);
await ftpClient.ChangeWorkingDirectoryAsync(Path);
return(await ftpClient.OpenFileWriteStreamAsync(fileName));
}
public async Task <Stream> OpenWriteAsync(FileMode mode = FileMode.Overwrite)
{
switch (mode)
{
case FileMode.Overwrite:
case FileMode.Truncate:
await DeleteAsync();
return(await BlobContainer.GetBlockBlobReference(FilePath)
.OpenWriteAsync());
case FileMode.Append:
return(await BlobContainer.GetAppendBlobReference(FilePath)
.OpenWriteAsync(true));
default:
throw new NotImplementedException();
}
}
