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Add DB methods for getting and setting sync versions.

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This commit is contained in:
akwizgran
2019-06-13 16:56:58 +01:00
parent 1e259c100d
commit f2c951b70b
7 changed files with 179 additions and 7 deletions
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14
bramble-api/src/main/java/org/briarproject/bramble/api/db/DatabaseComponent.java
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@@ -29,6 +29,7 @@ import org.briarproject.bramble.api.transport.TransportKeySet;
import org.briarproject.bramble.api.transport.TransportKeys;
import java.util.Collection;
import java.util.List;
import java.util.Map;
import javax.annotation.Nullable;
@@ -427,6 +428,13 @@ public interface DatabaseComponent extends TransactionManager {
*/
Settings getSettings(Transaction txn, String namespace) throws DbException;
/**
* Returns the versions of the sync protocol supported by the given contact.
* <p/>
* Read-only.
*/
List<Byte> getSyncVersions(Transaction txn, ContactId c) throws DbException;
/**
* Returns all transport keys for the given transport.
* <p/>
@@ -579,6 +587,12 @@ public interface DatabaseComponent extends TransactionManager {
void setReorderingWindow(Transaction txn, KeySetId k, TransportId t,
long timePeriod, long base, byte[] bitmap) throws DbException;
/**
* Sets the versions of the sync protocol supported by the given contact.
*/
void setSyncVersions(Transaction txn, ContactId c, List<Byte> supported)
throws DbException;
/**
* Marks the given transport keys as usable for outgoing streams.
*/

34
bramble-api/src/main/java/org/briarproject/bramble/api/sync/event/SyncVersionsUpdatedEvent.java Normal file
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@@ -0,0 +1,34 @@
package org.briarproject.bramble.api.sync.event;
import org.briarproject.bramble.api.contact.ContactId;
import org.briarproject.bramble.api.event.Event;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import java.util.List;
import javax.annotation.concurrent.Immutable;
/**
* An event that is broadcast when the versions of the sync protocol supported
* by a contact are updated.
*/
@Immutable
@NotNullByDefault
public class SyncVersionsUpdatedEvent extends Event {
private final ContactId contactId;
private final List<Byte> supported;
public SyncVersionsUpdatedEvent(ContactId contactId, List<Byte> supported) {
this.contactId = contactId;
this.supported = supported;
}
public ContactId getContactId() {
return contactId;
}
public List<Byte> getSupportedVersions() {
return supported;
}
}