public DownloadParameter Build()
{
return(new DownloadParameter(
TransactionHash,
AccountPrivateKey,
PrivacyStrategy ?? PlainPrivacyStrategy.Create(),
ValidateDigest ?? false));
}
public UploadParameter Build()
{
return(new UploadParameter(Data, SignerPrivateKey, RecipientPublicKey, RecipientAddress,
ComputeDigest ?? false,
DetectContentType ?? false,
TransactionDeadline ?? 12,
TransactionMosaics,
UseBlockchainSecureMessage ?? false,
PrivacyStrategy ?? PlainPrivacyStrategy.Create()));
}
public DirectDownloadParameter Build()
{
return new DirectDownloadParameter(
TransactionHash,
AccountPrivateKey,
DataHash,
ValidateDigest,
PrivacyStrategy ?? PlainPrivacyStrategy.Create(),
Digest);
}
public IObservable <Stream> GetByteStream(string dataHash, IPrivacyStrategy privacyStrategy, string digest)
{
CheckParameter(dataHash != null, "dataHash is required");
var privacyStrategyToUse = privacyStrategy ?? PlainPrivacyStrategy.Create();
ValidateDigest(digest, dataHash);
return(FileRepository.GetByteStream(dataHash).Select(stream => privacyStrategyToUse.DecryptStream(stream)));
}
public IObservable <FileUploadResponse> UploadByteStream(Func <Stream> byteStreamFunction,
IPrivacyStrategy privacyStrategy, bool?computeDigest)
{
CheckParameter(byteStreamFunction != null, "byteStreamFunction is required");
var computeDigestToUse = computeDigest ?? false;
var privacyStrategyToUse = privacyStrategy ?? PlainPrivacyStrategy.Create();
var digest = ComputeDigest(byteStreamFunction, privacyStrategyToUse, computeDigestToUse);
var dataHashOb =
FileRepository.AddByteStream(privacyStrategyToUse.EncryptStream(byteStreamFunction?.Invoke()));
return(dataHashOb.Select(dataHash => new FileUploadResponse(dataHash, CurrentTimeMillis(), digest)));
}
public UploadParameterBuilder WithPlainPrivacy()
{
PrivacyStrategy = PlainPrivacyStrategy.Create();
return(this);
}
public DirectDownloadParameterBuilder WithPlainPrivacy()
{
PrivacyStrategy = PlainPrivacyStrategy.Create();
return this;
}