public async Task <LocalFileAccess> BeginLocalAccess()
{
if (IsDirectory)
{
throw new InvalidOperationException("Only files permit local access");
}
var docsDir = Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments);
var cachesDir = System.IO.Path.GetFullPath(System.IO.Path.Combine(docsDir, "../Library/Caches"));
var tmpDir = System.IO.Path.Combine(cachesDir, "DropboxTemp");
var filename = Path;
var lp = System.IO.Path.Combine(tmpDir, filename);
FileSystemManager.EnsureDirectoryExists(System.IO.Path.GetDirectoryName(lp));
await FileSystem.DropboxLoadFileAsync(DropboxPath, lp);
var data = await Task.Run(() => File.ReadAllText(lp, Encoding.UTF8));
return(new DropboxLocal(this, lp, data));
}
public async Task <LocalFileAccess> BeginLocalAccess()
{
if (IsDirectory)
{
throw new InvalidOperationException("Only files permit local access");
}
string data = "";
await fileLock.WaitAsync();
DBFile file = null;
try {
//
// Sometimes we get informed of new files before the files
// are actually ready to be read. If that's the case then
// the modified times are different. We try for up to 10 seconds
// to get the new file.
//
var expectedTime = (DateTime)fileInfo.ModifiedTime;
for (int i = 0; i < 10; i++)
{
file = await fileSystem.OpenFileAsync(fileInfo.Path);
data = await file.ReadStringAsync();
var modTime = (DateTime)file.Info.ModifiedTime;
if (modTime < expectedTime)
{
file.Close();
file = null;
await Task.Delay(i *100);
}
else
{
break;
}
}
} finally {
if (file != null)
{
file.Close();
}
fileLock.Release();
}
var docsDir = Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments);
var cachesDir = System.IO.Path.GetFullPath(System.IO.Path.Combine(docsDir, "../Library/Caches"));
var tmpDir = System.IO.Path.Combine(cachesDir, "DropboxTemp");
FileSystemManager.EnsureDirectoryExists(tmpDir);
var filename = fileInfo.Path.Name;
var lp = System.IO.Path.Combine(tmpDir, filename);
File.WriteAllText(lp, data, Encoding.UTF8);
return(new DropboxLocal(this, lp, data));
}