ACR_ServerCommunicator.ServerVaultConnector.OnSynchronizeAccountFileToVault C# (CSharp) Method

        private static int OnSynchronizeAccountFileToVault(string AccountName, string CharacterFile, IntPtr Data, IntPtr Length, IntPtr Context)
        {
            try
            {
                //
                // Pass through to the default implementation if the connection
                // string is not defined in the database.
                //

                if (String.IsNullOrEmpty(StoreConnectionString))
                    return 1;

                try
                {
                    if (Length == IntPtr.Zero)
                        return 0;

                    //
                    // Canonicalize names to lowercase as the file store may be
                    // case sensitive and maintaining a mapping table in the
                    // database is problematic since the first save for a new
                    // account may be observed before the players record for
                    // that player is created (and a player could log in to two
                    // servers simultaneously and create orphaned records that
                    // way, or similarly during a database outage, etc.).
                    //
                    // The original filename is stored as metadata to keep local
                    // filesystems case preserving on servers.
                    //

                    string OriginalFileName = AccountName + "/" + CharacterFile;

                    AccountName = AccountName.ToLowerInvariant();
                    CharacterFile = CharacterFile.ToLowerInvariant();

                    //
                    // Get the file store file for the character file and
                    // replace it with the new character file.
                    //

                    FileStoreDirectory StoreDirectory = Container.GetDirectoryReference(AccountName);
                    FileStoreFile StoreFile = StoreDirectory.GetFileReference(CharacterFile);

                    byte[] CharacterData = new byte[(int)Length];
                    Marshal.Copy(Data, CharacterData, 0, CharacterData.Length);

                    StoreFile.Metadata["OriginalFileName"] = OriginalFileName;
                    StoreFile.Write(new MemoryStream(CharacterData));

                    if (VerboseLoggingEnabled)
                    {
                        Logger.Log("ServerVaultConnector.OnSynchronizeAccountFileToVault: Uploaded vault file '{0}\\{1}'.",
                            AccountName,
                            CharacterFile);
                    }

                    return 1;
                }
                catch (Exception e)
                {
                    Logger.Log("ServerVaultConnector.OnSynchronizeAccountFileToVault('{0}', '{1}'): Exception: {2}",
                        AccountName,
                        CharacterFile,
                        e);

                    throw;
                }
            }
            catch
            {
                return 0;
            }
        }