/// <summary>
/// Search into a transfers list the <see cref="TransferObjectModel"/> corresponding to a <see cref="MTransfer"/>.
/// </summary>
/// <param name="transfersList">Transfers list where search the transfer.</param>
/// <param name="transfer">Transfer to search.</param>
/// <returns>The transfer object if exists or NULL in other case.</returns>
public static TransferObjectModel SearchTransfer(IList <TransferObjectModel> transfersList, MTransfer transfer)
{
// Folder transfers are not included into the transfers list.
if (transfersList == null || transfer == null || transfer.isFolderTransfer())
{
return(null);
}
TransferObjectModel megaTransfer = null;
try
{
megaTransfer = transfersList.FirstOrDefault(
t => (t.Transfer != null && t.Transfer.getTag() == transfer.getTag()) ||
(t.TransferPath != null && t.TransferPath.Equals(transfer.getPath())));
}
catch (Exception e)
{
var fileName = transfer.getFileName();
var message = (fileName == null) ? "Error searching transfer" :
string.Format("Error searching transfer. File: '{0}'", fileName);
LogService.Log(MLogLevel.LOG_LEVEL_ERROR, message, e);
return(null);
}
return(megaTransfer);
}
/// <summary>
/// Add a <see cref="MTransfer"/> to the corresponding transfers list if it is not already included.
/// </summary>
/// <param name="megaTransfers"><see cref="TransferQueue"/> which contains the transfers list(s).</param>
/// <param name="transfer"><see cref="MTransfer"/> to be added to the corresponding transfer list.</param>
/// <returns>The <see cref="TransferObjectModel"/> corresponding to the <see cref="MTransfer"/>.</returns>
public static TransferObjectModel AddTransferToList(TransferQueue megaTransfers, MTransfer transfer)
{
// Folder transfers are not included into the transfers list.
if (transfer == null || transfer.isFolderTransfer())
{
return(null);
}
// Search if the transfer already exists into the transfers list.
var megaTransfer = SearchTransfer(megaTransfers.SelectAll(), transfer);
if (megaTransfer != null)
{
return(megaTransfer);
}
// If doesn't exist create a new one and add it to the transfers list
megaTransfer = CreateTransferObjectModel(transfer);
if (megaTransfer != null)
{
megaTransfers.Add(megaTransfer);
}
return(megaTransfer);
}
/// <summary>
/// This function is called when a transfer fails by a default error.
/// It does the needed actions to process this kind of error.
/// </summary>
/// <param name="transfer"></param>
private void ProcessDefaultError(MTransfer transfer)
{
string message, title = string.Empty;
switch (transfer.getType())
{
case MTransferType.TYPE_DOWNLOAD:
title = ResourceService.AppMessages.GetString("AM_DownloadFailed_Title");
if (transfer.isFolderTransfer())
{
message = ResourceService.AppMessages.GetString("AM_DownloadFolderFailed");
}
else
{
message = ResourceService.AppMessages.GetString("AM_DownloadFileFailed");
}
break;
case MTransferType.TYPE_UPLOAD:
title = ResourceService.AppMessages.GetString("AM_UploadFailed_Title");
if (transfer.isFolderTransfer())
{
message = ResourceService.AppMessages.GetString("AM_UploadFolderFailed");
}
else
{
message = ResourceService.AppMessages.GetString("AM_UploadFileFailed");
}
break;
default:
throw new ArgumentOutOfRangeException();
}
UiService.OnUiThread(async() =>
{
await DialogService.ShowAlertAsync(title,
string.Format(message, transfer.getFileName()));
});
}
public void onTransferFinish(MegaSDK api, MTransfer transfer, MError e)
{
// Extra checking to avoid NullReferenceException
if (transfer == null)
{
return;
}
if (transfer.isFolderTransfer())
{
FolderTransferFinish(api, transfer, e);
}
else
{
FileTransferFinish(api, transfer, e);
}
}
