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());
}
}