package eu.siacs.conversations.xmpp.jingle; import android.util.Log; import android.util.Pair; import org.bouncycastle.crypto.engines.AESEngine; import org.bouncycastle.crypto.modes.AEADBlockCipher; import org.bouncycastle.crypto.modes.GCMBlockCipher; import org.bouncycastle.crypto.params.AEADParameters; import org.bouncycastle.crypto.params.KeyParameter; import java.io.FileInputStream; import java.io.FileNotFoundException; import java.io.FileOutputStream; import java.io.InputStream; import java.io.OutputStream; import java.security.InvalidAlgorithmParameterException; import java.security.InvalidKeyException; import java.security.NoSuchAlgorithmException; import javax.crypto.Cipher; import javax.crypto.CipherInputStream; import javax.crypto.CipherOutputStream; import javax.crypto.NoSuchPaddingException; import javax.crypto.spec.IvParameterSpec; import javax.crypto.spec.SecretKeySpec; import eu.siacs.conversations.Config; import eu.siacs.conversations.entities.DownloadableFile; public abstract class JingleTransport { public abstract void connect(final OnTransportConnected callback); public abstract void receive(final DownloadableFile file, final OnFileTransmissionStatusChanged callback); public abstract void send(final DownloadableFile file, final OnFileTransmissionStatusChanged callback); public abstract void disconnect(); }