package org.briarproject.api.plugins; import org.briarproject.api.TransportId; import org.briarproject.api.contact.ContactId; import java.util.Collection; /** * Keeps track of which contacts are currently connected by which transports. */ public interface ConnectionRegistry { void registerConnection(ContactId c, TransportId t, boolean incoming); void unregisterConnection(ContactId c, TransportId t, boolean incoming); Collection<ContactId> getConnectedContacts(TransportId t); boolean isConnected(ContactId c, TransportId t); boolean isConnected(ContactId c); }