public static async Task <byte[]> ReadAllBytesAsync(this IFile file)
{
var a = await file.BeginLocalAccess();
Exception err = null;
var r = new byte[0];
try {
r = File.ReadAllBytes(a.LocalPath);
}
catch (Exception ex) {
err = ex;
}
await a.End();
if (err != null)
{
throw new AggregateException(err);
}
return(r);
}
public static async Task <bool> Copy(this IFile src, IFileSystem destFileSystem, string destPath)
{
#if PORTABLE
return(false);
#else
IFile dest = null;
var r = false;
LocalFileAccess srcLocal = null;
LocalFileAccess destLocal = null;
try {
dest = await destFileSystem.CreateFile(destPath, "");
srcLocal = await src.BeginLocalAccess();
destLocal = await dest.BeginLocalAccess();
var srcLocalPath = srcLocal.LocalPath;
var destLocalPath = destLocal.LocalPath;
System.IO.File.Copy(srcLocalPath, destLocalPath, overwrite: true);
r = true;
} catch (Exception ex) {
Debug.WriteLine(ex);
r = false;
}
if (srcLocal != null)
{
await srcLocal.End();
}
if (destLocal != null)
{
await destLocal.End();
}
return(r);
// await Task.Factory.StartNew (() => {
//
// var fc = new NSFileCoordinator (filePresenterOrNil: null);
// NSError coordErr;
//
// fc.CoordinateReadWrite (
// srcPath, NSFileCoordinatorReadingOptions.WithoutChanges,
// destPath, NSFileCoordinatorWritingOptions.ForReplacing,
// out coordErr, (readUrl, writeUrl) => {
//
// var r = false;
// try {
// File.Copy (readUrl.Path, writeUrl.Path, overwrite: true);
// r = true;
// } catch (Exception) {
// r = false;
// }
// tcs.SetResult (r);
// });
// });
#endif
}
