public static SendFile CreateFromString(String strPath)
{
if (!File.Exists(strPath))
{
return(null);
}
SendFile res = new SendFile()
{
FullPath = strPath,
FileName = Path.GetFileName(strPath),
FileType = MimeMapping.GetMimeMapping(Path.GetFileName(strPath)),
FileID = --s_nFileIDCounter,
Status = EStatus.WAITING
};
try
{
using (File.OpenRead(strPath)) { }
res.FileSize = new FileInfo(strPath).Length;
}
catch (Exception e)
{
Log.w(TAG, "Unable to open file " + res.FileName + " - " + e.Message, true);
return(null);
}
if (res.FileSize <= 0)
{
Log.w(TAG, res.FileName + " is empty, skipping upload", true);
return(null);
}
return(res);
}
private void StartNextFile(BbRemoteServer server)
{
SendFile next = m_liSendFiles.Find(x => x.Status == SendFile.EStatus.WAITING);
if (next != null)
{
next.Status = SendFile.EStatus.REQUESTED;
server.SendFileStart(next.FileName, next.FileType, next.FileID, (ulong)next.FileSize);
Log.s(TAG, $"Waiting for remote client to accept file: {next.FileName}");
}
}
public async void onSendFileEvent(object sender, SendFileEventArgs eventArgs)
{
SendFile file = m_liSendFiles.Find(x => x.FileID == eventArgs.FileID);
if (file != null)
{
if (eventArgs.FileEvent == SendFileEventArgs.EFileEvent.CANCELFILE)
{
if (String.IsNullOrWhiteSpace(eventArgs.ErrorMessage))
{
Log.w(TAG, "Remote device requested to cancel upload of file " + file.FileName, true);
}
else
{
Log.w(TAG, "Remote device cancelled upload of file " + file.FileName + " because of an error: " + eventArgs.ErrorMessage, true);
}
file.Cancel();
m_liSendFiles.Remove(file);
}
else if (eventArgs.FileEvent == SendFileEventArgs.EFileEvent.ACCEPT && file.Status == SendFile.EStatus.REQUESTED)
{
file.Status = SendFile.EStatus.ACCEPTED;
try
{
await file.UploadFile((BbRemoteServer)sender);
}
catch (OperationCanceledException) { } // thats fine, nothing else to do
catch (Exception e)
{
if (file.Status == SendFile.EStatus.TRANSFERRING)
{
Log.e(TAG, "Error while sending file " + file.FileName + " - " + e.Message, true);
((BbRemoteServer)sender).SendFileCancel(file.FileID, true);
file.Cancel();
}
}
m_liSendFiles.Remove(file);
StartNextFile((BbRemoteServer)sender);
return;
}
}
else
{
Log.w(TAG, "Received file command for unknown FileID " + eventArgs.FileID);
}
}
public void SendFiles(String[] aFiles, BbRemoteServer server)
{
int nActiveFiles = m_liSendFiles.Count(x => x.Status != SendFile.EStatus.WAITING);
foreach (String file in aFiles)
{
if (!String.IsNullOrEmpty(file))
{
SendFile newFile = SendFile.CreateFromString(file);
if (newFile != null)
{
m_liSendFiles.Add(newFile);
}
}
}
if (nActiveFiles == 0)
{
StartNextFile(server);
}
}