protected T GetRecord <T>( CreateRecordCallback <T> creationCallback, bool ignoreUnknown) where T : VssRecord { var recordHeader = new RecordHeader(); recordHeader.Read(reader); var recordReader = reader.Extract(recordHeader.Length); // comment records always seem to have a zero CRC if (recordHeader.Signature != CommentRecord.SIGNATURE) { recordHeader.CheckCrc(); } var record = creationCallback(recordHeader, recordReader); if (record != null) { // double-check that the object signature matches the file recordHeader.CheckSignature(record.Signature); record.Read(recordReader, recordHeader); } else if (!ignoreUnknown) { throw new UnrecognizedRecordException(recordHeader, string.Format("Unrecognized record signature {0} in item file", recordHeader.Signature)); } return(record); }
public void ReadRecord(VssRecord record) { try { var recordHeader = new RecordHeader(); recordHeader.Read(reader); var recordReader = reader.Extract(recordHeader.Length); // comment records always seem to have a zero CRC if (recordHeader.Signature != CommentRecord.SIGNATURE) { recordHeader.CheckCrc(); } recordHeader.CheckSignature(record.Signature); record.Read(recordReader, recordHeader); } catch (EndOfBufferException e) { throw new RecordTruncatedException(e.Message); } }