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mirror of https://github.com/KDE/kdeconnect-android synced 2025-08-23 02:17:20 +00:00
2023-03-17 18:57:02 +01:00

82 lines
2.2 KiB
Java

/*
* SPDX-FileCopyrightText: 2014 Albert Vaca Cintora <albertvaka@gmail.com>
*
* SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
*/
package org.kde.kdeconnect.Backends;
import android.content.Context;
import androidx.annotation.WorkerThread;
import org.kde.kdeconnect.Device;
import org.kde.kdeconnect.NetworkPacket;
import java.security.PrivateKey;
import java.util.ArrayList;
public abstract class BaseLink {
protected final Context context;
public interface PacketReceiver {
void onPacketReceived(NetworkPacket np);
}
private final BaseLinkProvider linkProvider;
private final String deviceId;
private final ArrayList<PacketReceiver> receivers = new ArrayList<>();
protected PrivateKey privateKey;
protected BaseLink(Context context, String deviceId, BaseLinkProvider linkProvider) {
this.context = context;
this.linkProvider = linkProvider;
this.deviceId = deviceId;
}
/* To be implemented by each link for pairing handlers */
public abstract String getName();
public abstract BasePairingHandler getPairingHandler(Device device, BasePairingHandler.PairingHandlerCallback callback);
public String getDeviceId() {
return deviceId;
}
public void setPrivateKey(PrivateKey key) {
privateKey = key;
}
public BaseLinkProvider getLinkProvider() {
return linkProvider;
}
//The daemon will periodically destroy unpaired links if this returns false
public boolean linkShouldBeKeptAlive() {
return false;
}
public void addPacketReceiver(PacketReceiver pr) {
receivers.add(pr);
}
public void removePacketReceiver(PacketReceiver pr) {
receivers.remove(pr);
}
//Should be called from a background thread listening for packets
protected void packetReceived(NetworkPacket np) {
for(PacketReceiver pr : receivers) {
pr.onPacketReceived(np);
}
}
public void disconnect() {
linkProvider.connectionLost(this);
}
//TO OVERRIDE, should be sync
@WorkerThread
public abstract boolean sendPacket(NetworkPacket np, Device.SendPacketStatusCallback callback);
}