/** | |
* All rights reserved. Licensed under the Apache License, Version 2.0 (the "License"); | |
* you may not use this file except in compliance with the License. | |
* You may obtain a copy of the License at | |
* | |
* http://www.apache.org/licenses/LICENSE-2.0 | |
* | |
* Unless required by applicable law or agreed to in writing, software | |
* distributed under the License is distributed on an "AS IS" BASIS, | |
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
* See the License for the specific language governing permissions and | |
* limitations under the License. | |
*/ | |
package org.jivesoftware.smack.util; | |
import org.jivesoftware.smack.PacketCollector; | |
import org.jivesoftware.smack.SmackConfiguration; | |
import org.jivesoftware.smack.Connection; | |
import org.jivesoftware.smack.XMPPException; | |
import org.jivesoftware.smack.filter.PacketFilter; | |
import org.jivesoftware.smack.filter.PacketIDFilter; | |
import org.jivesoftware.smack.packet.Packet; | |
/** | |
* Utility class for doing synchronous calls to the server. Provides several | |
* methods for sending a packet to the server and waiting for the reply. | |
* | |
* @author Robin Collier | |
*/ | |
final public class SyncPacketSend | |
{ | |
private SyncPacketSend() | |
{ } | |
static public Packet getReply(Connection connection, Packet packet, long timeout) | |
throws XMPPException | |
{ | |
PacketFilter responseFilter = new PacketIDFilter(packet.getPacketID()); | |
PacketCollector response = connection.createPacketCollector(responseFilter); | |
connection.sendPacket(packet); | |
// Wait up to a certain number of seconds for a reply. | |
Packet result = response.nextResult(timeout); | |
// Stop queuing results | |
response.cancel(); | |
if (result == null) { | |
throw new XMPPException("No response from server."); | |
} | |
else if (result.getError() != null) { | |
throw new XMPPException(result.getError()); | |
} | |
return result; | |
} | |
static public Packet getReply(Connection connection, Packet packet) | |
throws XMPPException | |
{ | |
return getReply(connection, packet, SmackConfiguration.getPacketReplyTimeout()); | |
} | |
} |