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Database methods for expiry updates and expiry acks.

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This commit is contained in:
akwizgran
2013-01-28 23:12:42 +00:00
parent d0904d8f1b
commit 2c27a0251a
9 changed files with 363 additions and 93 deletions
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24
briar-api/src/net/sf/briar/api/db/DatabaseComponent.java
View File

@@ -11,6 +11,8 @@ import net.sf.briar.api.TransportProperties;
import net.sf.briar.api.db.event.DatabaseListener;
import net.sf.briar.api.protocol.Ack;
import net.sf.briar.api.protocol.AuthorId;
import net.sf.briar.api.protocol.ExpiryAck;
import net.sf.briar.api.protocol.ExpiryUpdate;
import net.sf.briar.api.protocol.Group;
import net.sf.briar.api.protocol.GroupId;
import net.sf.briar.api.protocol.Message;
@@ -96,6 +98,18 @@ public interface DatabaseComponent {
Collection<byte[]> generateBatch(ContactId c, int maxLength,
Collection<MessageId> requested) throws DbException;
/**
* Generates an expiry ack for the given contact. Returns null if no ack
* is due.
*/
ExpiryAck generateExpiryAck(ContactId c) throws DbException;
/**
* Generates an expiry update for the given contact. Returns null if no
* update is due.
*/
ExpiryUpdate generateExpiryUpdate(ContactId c) throws DbException;
/**
* Generates an offer for the given contact. Returns null if there are no
* messages to offer.
@@ -186,6 +200,12 @@ public interface DatabaseComponent {
/** Processes an ack from the given contact. */
void receiveAck(ContactId c, Ack a) throws DbException;
/** Processes an expiry ack from the given contact. */
void receiveExpiryAck(ContactId c, ExpiryAck a) throws DbException;
/** Processes an expiry update from the given contact. */
void receiveExpiryUpdate(ContactId c, ExpiryUpdate u) throws DbException;
/** Processes a message from the given contact. */
void receiveMessage(ContactId c, Message m) throws DbException;
@@ -204,14 +224,14 @@ public interface DatabaseComponent {
throws DbException;
/** Processes a subscription update from the given contact. */
void receiveSubscriptionUpdate(ContactId c, SubscriptionUpdate s)
void receiveSubscriptionUpdate(ContactId c, SubscriptionUpdate u)
throws DbException;
/** Processes a transport ack from the given contact. */
void receiveTransportAck(ContactId c, TransportAck a) throws DbException;
/** Processes a transport update from the given contact. */
void receiveTransportUpdate(ContactId c, TransportUpdate t)
void receiveTransportUpdate(ContactId c, TransportUpdate u)
throws DbException;
/** Removes a contact (and all associated state) from the database. */

4
briar-api/src/net/sf/briar/api/protocol/ProtocolWriter.java
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@@ -22,11 +22,11 @@ public interface ProtocolWriter {
void writeSubscriptionAck(SubscriptionAck a) throws IOException;
void writeSubscriptionUpdate(SubscriptionUpdate s) throws IOException;
void writeSubscriptionUpdate(SubscriptionUpdate u) throws IOException;
void writeTransportAck(TransportAck a) throws IOException;
void writeTransportUpdate(TransportUpdate t) throws IOException;
void writeTransportUpdate(TransportUpdate u) throws IOException;
void flush() throws IOException;