| /** |
| * 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.SmackError; |
| 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(SmackError.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()); |
| } |
| } |