if (required_bytes <= ((Packet) input_packet).position) {
                        if (current_request == null) {
                            ((Packet) input_packet).position = 0;
                            int indexId = input_packet.readUByte();
                            int archiveId = input_packet.readUShort(); // Tried changing to readInt
                            int settings = input_packet.readUByte();
                            int size = input_packet.readInt();
                            int compressionType = 0x7f & settings;
                            boolean bool = (settings & 0x80) != 0;
                            long fileId = (long) ((indexId << 16) - -archiveId);
                            Object object = null;
                            Js5FileRequest request;
                            if (bool) {
                                for (request = ((Js5FileRequest) normal_sent.get_first(
                                        255)); request != null; request = ((Js5FileRequest) normal_sent.get_next())) {
                                    if (fileId == (((NodeSub) request).subUid))
                                        break;
                                }
                            } else {
                                for (request = ((Js5FileRequest) priority_sent.get_first(
                                        255)); request != null; request = ((Js5FileRequest) priority_sent.get_next())) {
                                    if (((NodeSub) request).subUid == fileId)
                                        break;
                                }
                            }
                            if (request == null)
                                throw new IOException();
                            current_request = request;
                            int header_size = compressionType == 0 ? 5 : 9;
                            ((Js5FileRequest) current_request).packet = (new Packet(
                                    header_size + (size - -(((Js5FileRequest) current_request).extra_size))));
                            ((Js5FileRequest) current_request).packet.writeByte(compressionType);
                            ((Js5FileRequest) current_request).packet.writeInt(size);
                            ((Packet) input_packet).position = 0;
                            ((Js5FileRequest) current_request).block_pos = 8;
                        } else if (((Js5FileRequest) current_request).block_pos == 0) {
                            if ((((Packet) input_packet).data[0]) != -1)
                                current_request = null;
                            else {
                                ((Packet) input_packet).position = 0;
                                ((Js5FileRequest) current_request).block_pos = 1;
                            }
                        } else
                            throw new IOException();
                    }