mirror of
https://github.com/vanitasvitae/Smack.git
synced 2024-12-23 02:58:00 +01:00
A packet reply timeout can be set which applies to all methods (from Sid).
git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/trunk@10950 b35dd754-fafc-0310-a699-88a17e54d16e
This commit is contained in:
Matt Tucker
matt
parent
afe2b9b584
commit
ac2c9b09dc
1 changed files with 200 additions and 183 deletions
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@ -1,184 +1,201 @@
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/**
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* $RCSfile$
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* $Revision: $
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* $Date: $
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*
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* Copyright 2005-2007 Jive Software.
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*
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* All rights reserved. Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.jivesoftware.smackx.commands;
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import org.jivesoftware.smack.PacketCollector;
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import org.jivesoftware.smack.SmackConfiguration;
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import org.jivesoftware.smack.XMPPConnection;
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import org.jivesoftware.smack.XMPPException;
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import org.jivesoftware.smack.filter.PacketIDFilter;
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import org.jivesoftware.smack.packet.IQ;
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import org.jivesoftware.smack.packet.Packet;
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import org.jivesoftware.smackx.Form;
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import org.jivesoftware.smackx.packet.AdHocCommandData;
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/**
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* Represents a command that is in a remote location. Invoking one of the
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* {@link AdHocCommand.Action#execute execute}, {@link AdHocCommand.Action#next next},
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* {@link AdHocCommand.Action#prev prev}, {@link AdHocCommand.Action#cancel cancel} or
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* {@link AdHocCommand.Action#complete complete} actions results in executing that
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* action in the remote location. In response to that action the internal state
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* of the this command instance will change. For example, if the command is a
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* single stage command, then invoking the execute action will execute this
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* action in the remote location. After that the local instance will have a
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* state of "completed" and a form or notes that applies.
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*
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* @author Gabriel Guardincerri
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*
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*/
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public class RemoteCommand extends AdHocCommand {
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/**
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* The connection that is used to execute this command
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*/
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private XMPPConnection connection;
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/**
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* The full JID of the command host
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*/
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private String jid;
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/**
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* The session ID of this execution.
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*/
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private String sessionID;
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/**
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* Creates a new RemoteCommand that uses an specific connection to execute a
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* command identified by <code>node</code> in the host identified by
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* <code>jid</code>
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*
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* @param connection the connection to use for the execution.
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* @param node the identifier of the command.
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* @param jid the JID of the host.
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*/
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protected RemoteCommand(XMPPConnection connection, String node, String jid) {
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super();
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this.connection = connection;
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this.jid = jid;
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this.setNode(node);
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}
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@Override
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public void cancel() throws XMPPException {
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executeAction(Action.cancel, SmackConfiguration.getPacketReplyTimeout());
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}
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@Override
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public void complete(Form form) throws XMPPException {
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executeAction(Action.complete, form, SmackConfiguration.getPacketReplyTimeout());
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}
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@Override
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public void execute() throws XMPPException {
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executeAction(Action.execute, SmackConfiguration.getPacketReplyTimeout());
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}
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/**
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* Executes the command, waiting up to the <tt>timeout</tt> for a reply.
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* This is invoked only on the first stage of the
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* command. It is invoked on every command. If there is a problem executing
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* the command it throws an XMPPException.
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*
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* @param timeout the length of time in ms to wait for a reply.
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* @throws XMPPException if there is an error executing the command.
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*/
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public void execute(long timeout) throws XMPPException {
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executeAction(Action.execute, timeout);
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}
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/**
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* Executes the default action of the command with the information provided
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* in the Form. This form must be the anwser form of the previous stage. If
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* there is a problem executing the command it throws an XMPPException.
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*
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* @param form the form anwser of the previous stage.
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* @throws XMPPException if an error occurs.
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*/
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public void execute(Form form) throws XMPPException {
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executeAction(Action.execute, form, SmackConfiguration.getPacketReplyTimeout());
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}
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@Override
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public void next(Form form) throws XMPPException {
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executeAction(Action.next, form, SmackConfiguration.getPacketReplyTimeout());
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}
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@Override
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public void prev() throws XMPPException {
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executeAction(Action.prev, SmackConfiguration.getPacketReplyTimeout());
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}
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private void executeAction(Action action, long timeout) throws XMPPException {
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executeAction(action, null, timeout);
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}
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/**
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* Executes the <code>action</codo> with the <code>form</code>.
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* The action could be any of the available actions. The form must
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* be the anwser of the previous stage. It can be <tt>null</tt> if it is the first stage.
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*
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* @param action the action to execute.
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* @param form the form with the information.
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* @param timeout the amount of time to wait for a reply.
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* @throws XMPPException if there is a problem executing the command.
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*/
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private void executeAction(Action action, Form form, long timeout) throws XMPPException {
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// TODO: Check that all the required fields of the form were filled, if
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// TODO: not throw the corresponding exeption. This will make a faster response,
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// TODO: since the request is stoped before it's sent.
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AdHocCommandData data = new AdHocCommandData();
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data.setType(IQ.Type.SET);
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data.setTo(getOwnerJID());
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data.setNode(getNode());
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data.setSessionID(sessionID);
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data.setAction(action);
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if (form != null) {
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data.setForm(form.getDataFormToSend());
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}
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PacketCollector collector = connection.createPacketCollector(
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new PacketIDFilter(data.getPacketID()));
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connection.sendPacket(data);
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Packet response = collector.nextResult(timeout);
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// Cancel the collector.
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collector.cancel();
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if (response == null) {
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throw new XMPPException("No response from server on status set.");
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}
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if (response.getError() != null) {
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throw new XMPPException(response.getError());
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}
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AdHocCommandData responseData = (AdHocCommandData) response;
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this.sessionID = responseData.getSessionID();
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super.setData(responseData);
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}
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@Override
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public String getOwnerJID() {
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return jid;
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}
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/**
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* $RCSfile$
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* $Revision: $
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* $Date: $
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*
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* Copyright 2005-2007 Jive Software.
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*
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* All rights reserved. Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.jivesoftware.smackx.commands;
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import org.jivesoftware.smack.PacketCollector;
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import org.jivesoftware.smack.SmackConfiguration;
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import org.jivesoftware.smack.XMPPConnection;
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import org.jivesoftware.smack.XMPPException;
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import org.jivesoftware.smack.filter.PacketIDFilter;
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import org.jivesoftware.smack.packet.IQ;
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import org.jivesoftware.smack.packet.Packet;
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import org.jivesoftware.smackx.Form;
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import org.jivesoftware.smackx.packet.AdHocCommandData;
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/**
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* Represents a command that is in a remote location. Invoking one of the
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* {@link AdHocCommand.Action#execute execute}, {@link AdHocCommand.Action#next next},
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* {@link AdHocCommand.Action#prev prev}, {@link AdHocCommand.Action#cancel cancel} or
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* {@link AdHocCommand.Action#complete complete} actions results in executing that
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* action in the remote location. In response to that action the internal state
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* of the this command instance will change. For example, if the command is a
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* single stage command, then invoking the execute action will execute this
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* action in the remote location. After that the local instance will have a
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* state of "completed" and a form or notes that applies.
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*
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* @author Gabriel Guardincerri
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*
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*/
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public class RemoteCommand extends AdHocCommand {
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/**
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* The connection that is used to execute this command
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*/
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private XMPPConnection connection;
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/**
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* The full JID of the command host
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*/
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private String jid;
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/**
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* The session ID of this execution.
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*/
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private String sessionID;
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/**
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* The number of milliseconds to wait for a response from the server
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* The default value is the default packet reply timeout (5000 ms).
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*/
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private long packetReplyTimeout;
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/**
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* Creates a new RemoteCommand that uses an specific connection to execute a
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* command identified by <code>node</code> in the host identified by
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* <code>jid</code>
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*
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* @param connection the connection to use for the execution.
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* @param node the identifier of the command.
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* @param jid the JID of the host.
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*/
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protected RemoteCommand(XMPPConnection connection, String node, String jid) {
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super();
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this.connection = connection;
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this.jid = jid;
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this.setNode(node);
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this.packetReplyTimeout = SmackConfiguration.getPacketReplyTimeout();
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}
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@Override
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public void cancel() throws XMPPException {
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executeAction(Action.cancel, packetReplyTimeout);
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}
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@Override
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public void complete(Form form) throws XMPPException {
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executeAction(Action.complete, form, packetReplyTimeout);
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}
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@Override
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public void execute() throws XMPPException {
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executeAction(Action.execute, packetReplyTimeout);
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}
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/**
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* Executes the default action of the command with the information provided
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* in the Form. This form must be the anwser form of the previous stage. If
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* there is a problem executing the command it throws an XMPPException.
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*
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* @param form the form anwser of the previous stage.
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* @throws XMPPException if an error occurs.
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*/
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public void execute(Form form) throws XMPPException {
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executeAction(Action.execute, form, packetReplyTimeout);
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}
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@Override
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public void next(Form form) throws XMPPException {
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executeAction(Action.next, form, packetReplyTimeout);
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}
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@Override
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public void prev() throws XMPPException {
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executeAction(Action.prev, packetReplyTimeout);
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}
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private void executeAction(Action action, long packetReplyTimeout) throws XMPPException {
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executeAction(action, null, packetReplyTimeout);
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}
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/**
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* Executes the <code>action</codo> with the <code>form</code>.
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* The action could be any of the available actions. The form must
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* be the anwser of the previous stage. It can be <tt>null</tt> if it is the first stage.
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*
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* @param action the action to execute.
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* @param form the form with the information.
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* @param timeout the amount of time to wait for a reply.
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* @throws XMPPException if there is a problem executing the command.
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*/
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private void executeAction(Action action, Form form, long timeout) throws XMPPException {
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// TODO: Check that all the required fields of the form were filled, if
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// TODO: not throw the corresponding exeption. This will make a faster response,
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// TODO: since the request is stoped before it's sent.
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AdHocCommandData data = new AdHocCommandData();
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data.setType(IQ.Type.SET);
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data.setTo(getOwnerJID());
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data.setNode(getNode());
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data.setSessionID(sessionID);
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data.setAction(action);
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if (form != null) {
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data.setForm(form.getDataFormToSend());
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}
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PacketCollector collector = connection.createPacketCollector(
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new PacketIDFilter(data.getPacketID()));
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connection.sendPacket(data);
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Packet response = collector.nextResult(timeout);
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// Cancel the collector.
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collector.cancel();
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if (response == null) {
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throw new XMPPException("No response from server on status set.");
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}
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if (response.getError() != null) {
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throw new XMPPException(response.getError());
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}
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AdHocCommandData responseData = (AdHocCommandData) response;
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this.sessionID = responseData.getSessionID();
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super.setData(responseData);
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}
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@Override
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public String getOwnerJID() {
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return jid;
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}
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/**
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* Returns the number of milliseconds to wait for a respone. The
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* {@link SmackConfiguration#getPacketReplyTimeout default} value
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* should be adjusted for commands that can take a long time to execute.
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*
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* @return the number of milliseconds to wait for responses.
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*/
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public long getPacketReplyTimeout() {
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return packetReplyTimeout;
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}
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/**
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* Returns the number of milliseconds to wait for a respone. The
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* {@link SmackConfiguration#getPacketReplyTimeout default} value
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* should be adjusted for commands that can take a long time to execute.
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*
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* @param packetReplyTimeout the number of milliseconds to wait for responses.
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*/
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public void setPacketReplyTimeout(long packetReplyTimeout) {
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this.packetReplyTimeout = packetReplyTimeout;
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}
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}
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