package eu.siacs.conversations.entities;

import java.util.Arrays;
import java.util.List;

public interface Transferable {

	List<String> VALID_IMAGE_EXTENSIONS = Arrays.asList("webp", "jpeg", "jpg", "png", "jpe");
	List<String> VALID_CRYPTO_EXTENSIONS = Arrays.asList("pgp", "gpg");

	int STATUS_UNKNOWN = 0x200;
	int STATUS_CHECKING = 0x201;
	int STATUS_FAILED = 0x202;
	int STATUS_OFFER = 0x203;
	int STATUS_DOWNLOADING = 0x204;
	int STATUS_OFFER_CHECK_FILESIZE = 0x206;
	int STATUS_UPLOADING = 0x207;
	int STATUS_CANCELLED = 0x208;


	boolean start();

	int getStatus();

	Long getFileSize();

	int getProgress();

	void cancel();
}