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Initial implementation of client versioning client.

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This commit is contained in:
akwizgran
2018-04-12 14:23:03 +01:00
parent b7874365a3
commit a38f39207f
7 changed files with 719 additions and 6 deletions
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32
bramble-api/src/main/java/org/briarproject/bramble/api/sync/ClientVersioningManager.java Normal file
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@@ -0,0 +1,32 @@
package org.briarproject.bramble.api.sync;
import org.briarproject.bramble.api.contact.Contact;
import org.briarproject.bramble.api.db.DbException;
import org.briarproject.bramble.api.db.Transaction;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import org.briarproject.bramble.api.sync.Group.Visibility;
@NotNullByDefault
public interface ClientVersioningManager {
/**
* The unique ID of the versioning client.
*/
ClientId CLIENT_ID = new ClientId("org.briarproject.bramble.versioning");
/**
* The current version of the versioning client.
*/
int CLIENT_VERSION = 0;
void registerClient(ClientId clientId, int clientVersion);
void registerClientVersioningHook(ClientId clientId, int clientVersion,
ClientVersioningHook hook);
interface ClientVersioningHook {
void onClientVisibilityChanging(Transaction txn, Contact c,
Visibility v) throws DbException;
}
}

4
bramble-api/src/main/java/org/briarproject/bramble/api/sync/SyncConstants.java
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@@ -19,7 +19,9 @@ public interface SyncConstants {
*/
int MAX_RECORD_PAYLOAD_LENGTH = 48 * 1024; // 48 KiB
/** The maximum length of a group descriptor in bytes. */
/**
* The maximum length of a group descriptor in bytes.
*/
int MAX_GROUP_DESCRIPTOR_LENGTH = 16 * 1024; // 16 KiB
/**