public Uploader(ConnectionConfig connectionConfig)
{
CreateProximaxDataService = new CreateProximaxDataService(connectionConfig.FileStorageConnection);
CreateProximaxMessagePayloadService = new CreateProximaxMessagePayloadService();
BlockchainTransactionService =
new BlockchainTransactionService(connectionConfig.BlockchainNetworkConnection);
}
internal Uploader(BlockchainTransactionService blockchainTransactionService,
CreateProximaxDataService proximaxDataService,
CreateProximaxMessagePayloadService proximaxMessagePayloadService)
{
BlockchainTransactionService = blockchainTransactionService;
CreateProximaxDataService = proximaxDataService;
CreateProximaxMessagePayloadService = proximaxMessagePayloadService;
}
// constructor for unit testing purposes
internal Downloader(BlockchainTransactionService blockchainTransactionService,
RetrieveProximaxMessagePayloadService retrieveProximaxMessagePayloadService,
RetrieveProximaxDataService retrieveProximaxDataService)
{
BlockchainTransactionService = blockchainTransactionService;
RetrieveProximaxMessagePayloadService = retrieveProximaxMessagePayloadService;
RetrieveProximaxDataService = retrieveProximaxDataService;
}
public Downloader(ConnectionConfig connectionConfig)
{
RetrieveProximaxMessagePayloadService =
new RetrieveProximaxMessagePayloadService(connectionConfig.BlockchainNetworkConnection);
RetrieveProximaxDataService = new RetrieveProximaxDataService(connectionConfig.FileStorageConnection);
BlockchainTransactionService =
new BlockchainTransactionService(connectionConfig.BlockchainNetworkConnection);
}
private IObservable <string> CreateAndAnnounceTransaction(UploadParameter uploadParam,
ProximaxMessagePayloadModel messagePayload)
{
return(BlockchainTransactionService.CreateAndAnnounceTransaction(
messagePayload, uploadParam.SignerPrivateKey, uploadParam.RecipientPublicKey,
uploadParam.RecipientAddress,
uploadParam.TransactionDeadline, uploadParam.TransactionMosaics,
uploadParam.UseBlockchainSecureMessage));
}
private IObservable <DownloadResult> DoCompleteDownload(DownloadParameter downloadParam)
{
try
{
var result = BlockchainTransactionService.GetTransferTransaction(downloadParam.TransactionHash)
.Select(transferTransaction => RetrieveProximaxMessagePayloadService.GetMessagePayload(
transferTransaction,
downloadParam.AccountPrivateKey))
.Select(messagePayload => CreateCompleteDownloadResult(messagePayload,
() => GetDataByteStream(messagePayload, null, downloadParam.PrivacyStrategy,
downloadParam.ValidateDigest, null).Wait(), downloadParam.TransactionHash)).Wait();
return(Observable.Return(result));
}
catch (Exception ex)
{
return(Observable.Throw <DownloadResult>(new DownloadFailureException("Download failed.", ex)));
}
}
private IObservable <TransferTransaction> GetOptionalBlockchainTransaction(string transactionHash)
{
return(transactionHash != null
? BlockchainTransactionService.GetTransferTransaction(transactionHash)
: Observable.Return <TransferTransaction>(null));
}
