public async System.Threading.Tasks.Task onSendFile() { try { FileData fileData = await CrossFilePicker.Current.PickFile(); if (fileData == null) { return; // User canceled file picking } string fileName = fileData.FileName; FileTransfer transfer = TransferManager.prepareFileTransfer(fileName, fileData.DataArray); System.Console.WriteLine("File Transfer uid: " + transfer.uid); SpixiMessage spixi_message = new SpixiMessage(Guid.NewGuid().ToByteArray(), SpixiMessageCode.fileHeader, transfer.getBytes()); StreamMessage message = new StreamMessage(); message.type = StreamMessageCode.data; message.recipient = friend.walletAddress; message.sender = Node.walletStorage.getPrimaryAddress(); message.transaction = new byte[1]; message.sigdata = new byte[1]; message.data = spixi_message.getBytes(); StreamProcessor.sendMessage(friend, message); } catch (Exception ex) { System.Console.WriteLine("Exception choosing file: " + ex.ToString()); } }
public async System.Threading.Tasks.Task onSendFile() { try { FileData fileData = await CrossFilePicker.Current.PickFile(); if (fileData == null) { return; // User canceled file picking } string fileName = fileData.FileName; string filePath = fileData.FilePath; FileTransfer transfer = TransferManager.prepareFileTransfer(fileName, fileData.GetStream(), filePath); Logging.info("File Transfer uid: " + transfer.uid); SpixiMessage spixi_message = new SpixiMessage(SpixiMessageCode.fileHeader, transfer.getBytes()); StreamMessage message = new StreamMessage(); message.type = StreamMessageCode.data; message.recipient = friend.walletAddress; message.sender = Node.walletStorage.getPrimaryAddress(); message.transaction = new byte[1]; message.sigdata = new byte[1]; message.data = spixi_message.getBytes(); StreamProcessor.sendMessage(friend, message); string message_data = string.Format("{0}:{1}", transfer.uid, transfer.fileName); // store the message and display it FriendMessage friend_message = FriendList.addMessageWithType(message.id, FriendMessageType.fileHeader, friend.walletAddress, message_data, true); friend_message.transferId = transfer.uid; friend_message.filePath = transfer.filePath; Node.localStorage.writeMessages(friend.walletAddress, friend.messages); } catch (Exception ex) { Logging.error("Exception choosing file: " + ex.ToString()); } }
public async Task onSendFile() { // Show file picker and send the file try { Stream stream = null; string fileName = null; string filePath = null; // Special case for iOS platform if (Device.RuntimePlatform == Device.iOS) { var picker_service = DependencyService.Get <IPicturePicker>(); SpixiImageData spixi_img_data = await picker_service.PickImageAsync(); stream = spixi_img_data.stream; if (stream == null) { return; } fileName = spixi_img_data.name; filePath = spixi_img_data.path; } else { FileData fileData = await CrossFilePicker.Current.PickFile(); if (fileData == null) { return; // User canceled file picking } stream = fileData.GetStream(); fileName = fileData.FileName; filePath = fileData.FilePath; } FileTransfer transfer = TransferManager.prepareFileTransfer(fileName, stream, filePath); Logging.info("File Transfer uid: " + transfer.uid); SpixiMessage spixi_message = new SpixiMessage(SpixiMessageCode.fileHeader, transfer.getBytes()); StreamMessage message = new StreamMessage(); message.type = StreamMessageCode.data; message.recipient = friend.walletAddress; message.sender = Node.walletStorage.getPrimaryAddress(); message.transaction = new byte[1]; message.sigdata = new byte[1]; message.data = spixi_message.getBytes(); StreamProcessor.sendMessage(friend, message); string message_data = string.Format("{0}:{1}", transfer.uid, transfer.fileName); // store the message and display it FriendMessage friend_message = FriendList.addMessageWithType(message.id, FriendMessageType.fileHeader, friend.walletAddress, message_data, true); friend_message.transferId = transfer.uid; friend_message.filePath = transfer.filePath; Node.localStorage.writeMessages(friend.walletAddress, friend.messages); } catch (Exception ex) { Logging.error("Exception choosing file: " + ex.ToString()); } }