public async Task DownloadAsync(string destination, CancellationToken ct, IProgress <DataTransferProgress> progress)
{
var temp = MaskedFile.GetMaskedPathFromFile(destination);
try
{
using (var fs = new FileStream(temp, FileMode.Create, FileAccess.Write, FileShare.Delete))
using (var stream = await OpenStreamAsync())
{
var mediaStream = stream as MediaStream;
if (progress != null)
{
progress.Report(new DataTransferProgress(default(FileSize), null, default(FileSize)));
}
var buffer = new byte[4096];
var transferredBytes = 0L;
while (true)
{
var readBytes = await stream.ReadAsync(buffer, 0, buffer.Length);
transferredBytes += readBytes;
var t = new FileSize(transferredBytes);
if (progress != null && mediaStream != null)
{
progress.Report(new DataTransferProgress(t, mediaStream.Size, mediaStream.DataPerSecond));
}
if (readBytes == 0)
{
break;
}
await fs.WriteAsync(buffer, 0, readBytes);
}
#if !NET35
var m = stream as MediaStream;
if (m != null)
{
var response = await m.Manager.GetResponseAsync();
if (response != null)
{
var lm = response.Content.Headers.LastModified;
if (lm != null)
{
fs.Dispose();
File.SetLastWriteTimeUtc(temp, lm.Value.UtcDateTime);
}
}
}
#endif
}
MaskedFile.PublishMaskedFile(temp, destination);
}
finally
{
File.Delete(temp);
}
}
//private Dictionary<Type, int> Stats_ObjectCountByType = new Dictionary<Type, int>();
//private Dictionary<Type, int> Stats_ArraySizes = new Dictionary<Type, int>();
public static void WriteFile <T>(string path, T obj)
{
var temp = MaskedFile.GetMaskedPathFromFile(path);
try
{
using (var fileStream = File.Open(temp, FileMode.Create, FileAccess.Write, FileShare.Delete))
using (var bw = new BinaryWriter(fileStream, Encoding.UTF8))
using (var ser = new BinSerSerializer(bw))
{
ser.WriteObject <object>(obj);
}
File.Delete(path);
MaskedFile.PublishMaskedFile(temp, path);
}
finally
{
MaskedFile.TryDeleteTempFile(temp);
}
}