private void InternalDownload(IChannelSession channel, Stream input, FileSystemInfo fileSystemInfo)
{
var modifiedTime = DateTime.Now;
var accessedTime = DateTime.Now;
var startDirectoryFullName = fileSystemInfo.FullName;
var currentDirectoryFullName = startDirectoryFullName;
var directoryCounter = 0;
while (true)
{
var message = ReadString(input);
if (message == "E")
{
SendConfirmation(channel); // Send reply
directoryCounter--;
currentDirectoryFullName = new DirectoryInfo(currentDirectoryFullName).Parent.FullName;
if (directoryCounter == 0)
{
break;
}
continue;
}
var match = DirectoryInfoRe.Match(message);
if (match.Success)
{
SendConfirmation(channel); // Send reply
// Read directory
var mode = long.Parse(match.Result("${mode}"));
var filename = match.Result("${filename}");
DirectoryInfo newDirectoryInfo;
if (directoryCounter > 0)
{
newDirectoryInfo = Directory.CreateDirectory(string.Format("{0}{1}{2}", currentDirectoryFullName, Path.DirectorySeparatorChar, filename));
newDirectoryInfo.LastAccessTime = accessedTime;
newDirectoryInfo.LastWriteTime = modifiedTime;
}
else
{
// Dont create directory for first level
newDirectoryInfo = fileSystemInfo as DirectoryInfo;
}
directoryCounter++;
currentDirectoryFullName = newDirectoryInfo.FullName;
continue;
}
match = FileInfoRe.Match(message);
if (match.Success)
{
// Read file
SendConfirmation(channel); // Send reply
var mode = match.Result("${mode}");
var length = long.Parse(match.Result("${length}"));
var fileName = match.Result("${filename}");
var fileInfo = fileSystemInfo as FileInfo;
if (fileInfo == null)
{
fileInfo = new FileInfo(string.Format("{0}{1}{2}", currentDirectoryFullName, Path.DirectorySeparatorChar, fileName));
}
using (var output = fileInfo.OpenWrite())
{
InternalDownload(channel, input, output, fileName, length);
}
fileInfo.LastAccessTime = accessedTime;
fileInfo.LastWriteTime = modifiedTime;
if (directoryCounter == 0)
{
break;
}
continue;
}
match = TimestampRe.Match(message);
if (match.Success)
{
// Read timestamp
SendConfirmation(channel); // Send reply
var mtime = long.Parse(match.Result("${mtime}"));
var atime = long.Parse(match.Result("${atime}"));
var zeroTime = new DateTime(1970, 1, 1, 0, 0, 0, 0, DateTimeKind.Utc);
modifiedTime = zeroTime.AddSeconds(mtime);
accessedTime = zeroTime.AddSeconds(atime);
continue;
}
SendConfirmation(channel, 1, string.Format("\"{0}\" is not valid protocol message.", message));
}
}
private async void InternalDownload(IChannelSession channel, Stream input, IStorageItem fileSystemInfo)
{
var modifiedTime = DateTime.Now;
var accessedTime = DateTime.Now;
var startDirectoryFullName = fileSystemInfo.Path;
var currentDirectoryFullName = startDirectoryFullName;
var directoryCounter = 0;
while (true)
{
var message = ReadString(input);
if (message == "E")
{
SendConfirmation(channel); // Send reply
directoryCounter--;
currentDirectoryFullName = Path.GetDirectoryName(currentDirectoryFullName);
if (directoryCounter == 0)
{
break;
}
continue;
}
var match = DirectoryInfoRe.Match(message);
if (match.Success)
{
SendConfirmation(channel); // Send reply
// Read directory
var mode = long.Parse(match.Result("${mode}"));
var filename = match.Result("${filename}");
IStorageFolder newDirectoryInfo;
if (directoryCounter > 0)
{
newDirectoryInfo = await(await StorageFolder.GetFolderFromPathAsync(currentDirectoryFullName)).CreateFolderAsync(filename);
}
else
{
// Dont create directory for first level
newDirectoryInfo = fileSystemInfo as IStorageFolder;
}
directoryCounter++;
currentDirectoryFullName = newDirectoryInfo.Path;
continue;
}
match = FileInfoRe.Match(message);
if (match.Success)
{
// Read file
SendConfirmation(channel); // Send reply
var mode = match.Result("${mode}");
var length = long.Parse(match.Result("${length}"));
var fileName = match.Result("${filename}");
var fileInfo = fileSystemInfo as IStorageFile;
if (fileInfo == null)
{
fileInfo = await StorageFile.GetFileFromPathAsync(Path.Combine(currentDirectoryFullName, fileName));
}
using (var output = await fileInfo.OpenStreamForWriteAsync())
{
InternalDownload(channel, input, output, fileName, length);
}
if (directoryCounter == 0)
{
break;
}
continue;
}
match = TimestampRe.Match(message);
if (match.Success)
{
// Read timestamp
SendConfirmation(channel); // Send reply
var mtime = long.Parse(match.Result("${mtime}"));
var atime = long.Parse(match.Result("${atime}"));
var zeroTime = new DateTime(1970, 1, 1, 0, 0, 0, 0, DateTimeKind.Utc);
modifiedTime = zeroTime.AddSeconds(mtime);
accessedTime = zeroTime.AddSeconds(atime);
continue;
}
SendConfirmation(channel, 1, string.Format("\"{0}\" is not valid protocol message.", message));
}
}
