private static CheckGroupExistenceWithAckMessage CreateGroupExistenceWithAckMessage(ref MessagePackReader reader, int arrayLength)
        {
            var groupName = ReadString(ref reader, "groupName");
            var ackId     = ReadInt32(ref reader, "ackId");

            var result = new CheckGroupExistenceWithAckMessage(groupName, ackId);

            result.ReadExtensionMembers(ref reader);
            return(result);
        }
 private static void WriteCheckGroupExistenceWithAckMessage(ref MessagePackWriter writer, CheckGroupExistenceWithAckMessage message)
 {
     writer.WriteArrayHeader(4);
     writer.Write(ServiceProtocolConstants.CheckGroupExistenceWithAckMessageType);
     writer.Write(message.GroupName);
     writer.Write(message.AckId);
     message.WriteExtensionMembers(ref writer);
 }