public static bool TryWriteFileIfDifferent(Stream stream, string path)
{
if (File.Exists(path))
{
try {
using (var fs = new FileStream(path, FileMode.Open, FileAccess.Read, FileShare.Read)) {
if (fs.Length == stream.Length)
{
if (fs.CopyToByteArray().SequenceEqual(stream.CopyToByteArray()))
{
return(true); // file is already the same, don't need to write
}
}
}
} catch (Exception) { }
}
return(TryWriteFile(stream, path));
}
