public static void HandleDoUploadFile(FileTransferChunk command, Networking.Client client)
{
try
{
if (CanceledFileTransfers.ContainsKey(command.Id))
{
return;
}
if (command.Chunk.Offset == 0 && File.Exists(command.FilePath))
{
NativeMethods.DeleteFile(command.FilePath); // delete existing file
}
using (var destFile = new FileSplit(command.FilePath, FileAccess.Write))
{
destFile.WriteChunk(command.Chunk);
}
}
catch (Exception)
{
CanceledFileTransfers.Add(command.Id, "error");
client.Send(new FileTransferCancel
{
Id = command.Id,
Reason = "Error writing file"
});
}
}
public static void HandleDoDownloadFileCancel(FileTransferCancel command, Networking.Client client)
{
if (!CanceledFileTransfers.ContainsKey(command.Id))
{
CanceledFileTransfers.Add(command.Id, "canceled");
client.Send(new FileTransferCancel
{
Id = command.Id,
Reason = "Canceled"
});
}
}
public static void HandleDoDownloadFile(FileTransferRequest command, Networking.Client client)
{
new Thread(() =>
{
LimitThreads.WaitOne();
try
{
using (var srcFile = new FileSplit(command.RemotePath, FileAccess.Read))
{
foreach (var chunk in srcFile)
{
if (!client.Connected || CanceledFileTransfers.ContainsKey(command.Id))
{
break;
}
// blocking sending might not be required, needs further testing
client.SendBlocking(new FileTransferChunk
{
Id = command.Id,
FilePath = command.RemotePath,
FileSize = srcFile.FileSize,
Chunk = chunk
});
}
}
}
catch (Exception)
{
CanceledFileTransfers.Add(command.Id, "error");
client.Send(new FileTransferCancel
{
Id = command.Id,
Reason = "Error reading file"
});
}
LimitThreads.Release();
}).Start();
}