mirror of
https://codeberg.org/Mercury-IM/Smack
synced 2024-12-23 21:17:58 +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
|
|
@ -1,184 +1,201 @@
|
|||
/**
|
||||
* $RCSfile$
|
||||
* $Revision: $
|
||||
* $Date: $
|
||||
*
|
||||
* Copyright 2005-2007 Jive Software.
|
||||
*
|
||||
* 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.smackx.commands;
|
||||
|
||||
import org.jivesoftware.smack.PacketCollector;
|
||||
import org.jivesoftware.smack.SmackConfiguration;
|
||||
import org.jivesoftware.smack.XMPPConnection;
|
||||
import org.jivesoftware.smack.XMPPException;
|
||||
import org.jivesoftware.smack.filter.PacketIDFilter;
|
||||
import org.jivesoftware.smack.packet.IQ;
|
||||
import org.jivesoftware.smack.packet.Packet;
|
||||
import org.jivesoftware.smackx.Form;
|
||||
import org.jivesoftware.smackx.packet.AdHocCommandData;
|
||||
|
||||
/**
|
||||
* Represents a command that is in a remote location. Invoking one of the
|
||||
* {@link AdHocCommand.Action#execute execute}, {@link AdHocCommand.Action#next next},
|
||||
* {@link AdHocCommand.Action#prev prev}, {@link AdHocCommand.Action#cancel cancel} or
|
||||
* {@link AdHocCommand.Action#complete complete} actions results in executing that
|
||||
* action in the remote location. In response to that action the internal state
|
||||
* of the this command instance will change. For example, if the command is a
|
||||
* single stage command, then invoking the execute action will execute this
|
||||
* action in the remote location. After that the local instance will have a
|
||||
* state of "completed" and a form or notes that applies.
|
||||
*
|
||||
* @author Gabriel Guardincerri
|
||||
*
|
||||
*/
|
||||
public class RemoteCommand extends AdHocCommand {
|
||||
|
||||
/**
|
||||
* The connection that is used to execute this command
|
||||
*/
|
||||
private XMPPConnection connection;
|
||||
|
||||
/**
|
||||
* The full JID of the command host
|
||||
*/
|
||||
private String jid;
|
||||
|
||||
/**
|
||||
* The session ID of this execution.
|
||||
*/
|
||||
private String sessionID;
|
||||
|
||||
/**
|
||||
* Creates a new RemoteCommand that uses an specific connection to execute a
|
||||
* command identified by <code>node</code> in the host identified by
|
||||
* <code>jid</code>
|
||||
*
|
||||
* @param connection the connection to use for the execution.
|
||||
* @param node the identifier of the command.
|
||||
* @param jid the JID of the host.
|
||||
*/
|
||||
protected RemoteCommand(XMPPConnection connection, String node, String jid) {
|
||||
super();
|
||||
this.connection = connection;
|
||||
this.jid = jid;
|
||||
this.setNode(node);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void cancel() throws XMPPException {
|
||||
executeAction(Action.cancel, SmackConfiguration.getPacketReplyTimeout());
|
||||
}
|
||||
|
||||
@Override
|
||||
public void complete(Form form) throws XMPPException {
|
||||
executeAction(Action.complete, form, SmackConfiguration.getPacketReplyTimeout());
|
||||
}
|
||||
|
||||
@Override
|
||||
public void execute() throws XMPPException {
|
||||
executeAction(Action.execute, SmackConfiguration.getPacketReplyTimeout());
|
||||
}
|
||||
|
||||
/**
|
||||
* Executes the command, waiting up to the <tt>timeout</tt> for a reply.
|
||||
* This is invoked only on the first stage of the
|
||||
* command. It is invoked on every command. If there is a problem executing
|
||||
* the command it throws an XMPPException.
|
||||
*
|
||||
* @param timeout the length of time in ms to wait for a reply.
|
||||
* @throws XMPPException if there is an error executing the command.
|
||||
*/
|
||||
public void execute(long timeout) throws XMPPException {
|
||||
executeAction(Action.execute, timeout);
|
||||
}
|
||||
|
||||
/**
|
||||
* Executes the default action of the command with the information provided
|
||||
* in the Form. This form must be the anwser form of the previous stage. If
|
||||
* there is a problem executing the command it throws an XMPPException.
|
||||
*
|
||||
* @param form the form anwser of the previous stage.
|
||||
* @throws XMPPException if an error occurs.
|
||||
*/
|
||||
public void execute(Form form) throws XMPPException {
|
||||
executeAction(Action.execute, form, SmackConfiguration.getPacketReplyTimeout());
|
||||
}
|
||||
|
||||
@Override
|
||||
public void next(Form form) throws XMPPException {
|
||||
executeAction(Action.next, form, SmackConfiguration.getPacketReplyTimeout());
|
||||
}
|
||||
|
||||
@Override
|
||||
public void prev() throws XMPPException {
|
||||
executeAction(Action.prev, SmackConfiguration.getPacketReplyTimeout());
|
||||
}
|
||||
|
||||
private void executeAction(Action action, long timeout) throws XMPPException {
|
||||
executeAction(action, null, timeout);
|
||||
}
|
||||
|
||||
/**
|
||||
* Executes the <code>action</codo> with the <code>form</code>.
|
||||
* The action could be any of the available actions. The form must
|
||||
* be the anwser of the previous stage. It can be <tt>null</tt> if it is the first stage.
|
||||
*
|
||||
* @param action the action to execute.
|
||||
* @param form the form with the information.
|
||||
* @param timeout the amount of time to wait for a reply.
|
||||
* @throws XMPPException if there is a problem executing the command.
|
||||
*/
|
||||
private void executeAction(Action action, Form form, long timeout) throws XMPPException {
|
||||
// TODO: Check that all the required fields of the form were filled, if
|
||||
// TODO: not throw the corresponding exeption. This will make a faster response,
|
||||
// TODO: since the request is stoped before it's sent.
|
||||
AdHocCommandData data = new AdHocCommandData();
|
||||
data.setType(IQ.Type.SET);
|
||||
data.setTo(getOwnerJID());
|
||||
data.setNode(getNode());
|
||||
data.setSessionID(sessionID);
|
||||
data.setAction(action);
|
||||
|
||||
if (form != null) {
|
||||
data.setForm(form.getDataFormToSend());
|
||||
}
|
||||
|
||||
PacketCollector collector = connection.createPacketCollector(
|
||||
new PacketIDFilter(data.getPacketID()));
|
||||
|
||||
connection.sendPacket(data);
|
||||
|
||||
Packet response = collector.nextResult(timeout);
|
||||
|
||||
// Cancel the collector.
|
||||
collector.cancel();
|
||||
if (response == null) {
|
||||
throw new XMPPException("No response from server on status set.");
|
||||
}
|
||||
if (response.getError() != null) {
|
||||
throw new XMPPException(response.getError());
|
||||
}
|
||||
|
||||
AdHocCommandData responseData = (AdHocCommandData) response;
|
||||
this.sessionID = responseData.getSessionID();
|
||||
super.setData(responseData);
|
||||
}
|
||||
|
||||
@Override
|
||||
public String getOwnerJID() {
|
||||
return jid;
|
||||
}
|
||||
/**
|
||||
* $RCSfile$
|
||||
* $Revision: $
|
||||
* $Date: $
|
||||
*
|
||||
* Copyright 2005-2007 Jive Software.
|
||||
*
|
||||
* 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.smackx.commands;
|
||||
|
||||
import org.jivesoftware.smack.PacketCollector;
|
||||
import org.jivesoftware.smack.SmackConfiguration;
|
||||
import org.jivesoftware.smack.XMPPConnection;
|
||||
import org.jivesoftware.smack.XMPPException;
|
||||
import org.jivesoftware.smack.filter.PacketIDFilter;
|
||||
import org.jivesoftware.smack.packet.IQ;
|
||||
import org.jivesoftware.smack.packet.Packet;
|
||||
import org.jivesoftware.smackx.Form;
|
||||
import org.jivesoftware.smackx.packet.AdHocCommandData;
|
||||
|
||||
/**
|
||||
* Represents a command that is in a remote location. Invoking one of the
|
||||
* {@link AdHocCommand.Action#execute execute}, {@link AdHocCommand.Action#next next},
|
||||
* {@link AdHocCommand.Action#prev prev}, {@link AdHocCommand.Action#cancel cancel} or
|
||||
* {@link AdHocCommand.Action#complete complete} actions results in executing that
|
||||
* action in the remote location. In response to that action the internal state
|
||||
* of the this command instance will change. For example, if the command is a
|
||||
* single stage command, then invoking the execute action will execute this
|
||||
* action in the remote location. After that the local instance will have a
|
||||
* state of "completed" and a form or notes that applies.
|
||||
*
|
||||
* @author Gabriel Guardincerri
|
||||
*
|
||||
*/
|
||||
public class RemoteCommand extends AdHocCommand {
|
||||
|
||||
/**
|
||||
* The connection that is used to execute this command
|
||||
*/
|
||||
private XMPPConnection connection;
|
||||
|
||||
/**
|
||||
* The full JID of the command host
|
||||
*/
|
||||
private String jid;
|
||||
|
||||
/**
|
||||
* The session ID of this execution.
|
||||
*/
|
||||
private String sessionID;
|
||||
|
||||
|
||||
/**
|
||||
* The number of milliseconds to wait for a response from the server
|
||||
* The default value is the default packet reply timeout (5000 ms).
|
||||
*/
|
||||
private long packetReplyTimeout;
|
||||
|
||||
/**
|
||||
* Creates a new RemoteCommand that uses an specific connection to execute a
|
||||
* command identified by <code>node</code> in the host identified by
|
||||
* <code>jid</code>
|
||||
*
|
||||
* @param connection the connection to use for the execution.
|
||||
* @param node the identifier of the command.
|
||||
* @param jid the JID of the host.
|
||||
*/
|
||||
protected RemoteCommand(XMPPConnection connection, String node, String jid) {
|
||||
super();
|
||||
this.connection = connection;
|
||||
this.jid = jid;
|
||||
this.setNode(node);
|
||||
this.packetReplyTimeout = SmackConfiguration.getPacketReplyTimeout();
|
||||
}
|
||||
|
||||
@Override
|
||||
public void cancel() throws XMPPException {
|
||||
executeAction(Action.cancel, packetReplyTimeout);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void complete(Form form) throws XMPPException {
|
||||
executeAction(Action.complete, form, packetReplyTimeout);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void execute() throws XMPPException {
|
||||
executeAction(Action.execute, packetReplyTimeout);
|
||||
}
|
||||
|
||||
/**
|
||||
* Executes the default action of the command with the information provided
|
||||
* in the Form. This form must be the anwser form of the previous stage. If
|
||||
* there is a problem executing the command it throws an XMPPException.
|
||||
*
|
||||
* @param form the form anwser of the previous stage.
|
||||
* @throws XMPPException if an error occurs.
|
||||
*/
|
||||
public void execute(Form form) throws XMPPException {
|
||||
executeAction(Action.execute, form, packetReplyTimeout);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void next(Form form) throws XMPPException {
|
||||
executeAction(Action.next, form, packetReplyTimeout);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void prev() throws XMPPException {
|
||||
executeAction(Action.prev, packetReplyTimeout);
|
||||
}
|
||||
|
||||
private void executeAction(Action action, long packetReplyTimeout) throws XMPPException {
|
||||
executeAction(action, null, packetReplyTimeout);
|
||||
}
|
||||
|
||||
/**
|
||||
* Executes the <code>action</codo> with the <code>form</code>.
|
||||
* The action could be any of the available actions. The form must
|
||||
* be the anwser of the previous stage. It can be <tt>null</tt> if it is the first stage.
|
||||
*
|
||||
* @param action the action to execute.
|
||||
* @param form the form with the information.
|
||||
* @param timeout the amount of time to wait for a reply.
|
||||
* @throws XMPPException if there is a problem executing the command.
|
||||
*/
|
||||
private void executeAction(Action action, Form form, long timeout) throws XMPPException {
|
||||
// TODO: Check that all the required fields of the form were filled, if
|
||||
// TODO: not throw the corresponding exeption. This will make a faster response,
|
||||
// TODO: since the request is stoped before it's sent.
|
||||
AdHocCommandData data = new AdHocCommandData();
|
||||
data.setType(IQ.Type.SET);
|
||||
data.setTo(getOwnerJID());
|
||||
data.setNode(getNode());
|
||||
data.setSessionID(sessionID);
|
||||
data.setAction(action);
|
||||
|
||||
if (form != null) {
|
||||
data.setForm(form.getDataFormToSend());
|
||||
}
|
||||
|
||||
PacketCollector collector = connection.createPacketCollector(
|
||||
new PacketIDFilter(data.getPacketID()));
|
||||
|
||||
connection.sendPacket(data);
|
||||
|
||||
Packet response = collector.nextResult(timeout);
|
||||
|
||||
// Cancel the collector.
|
||||
collector.cancel();
|
||||
if (response == null) {
|
||||
throw new XMPPException("No response from server on status set.");
|
||||
}
|
||||
if (response.getError() != null) {
|
||||
throw new XMPPException(response.getError());
|
||||
}
|
||||
|
||||
AdHocCommandData responseData = (AdHocCommandData) response;
|
||||
this.sessionID = responseData.getSessionID();
|
||||
super.setData(responseData);
|
||||
}
|
||||
|
||||
@Override
|
||||
public String getOwnerJID() {
|
||||
return jid;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the number of milliseconds to wait for a respone. The
|
||||
* {@link SmackConfiguration#getPacketReplyTimeout default} value
|
||||
* should be adjusted for commands that can take a long time to execute.
|
||||
*
|
||||
* @return the number of milliseconds to wait for responses.
|
||||
*/
|
||||
public long getPacketReplyTimeout() {
|
||||
return packetReplyTimeout;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the number of milliseconds to wait for a respone. The
|
||||
* {@link SmackConfiguration#getPacketReplyTimeout default} value
|
||||
* should be adjusted for commands that can take a long time to execute.
|
||||
*
|
||||
* @param packetReplyTimeout the number of milliseconds to wait for responses.
|
||||
*/
|
||||
public void setPacketReplyTimeout(long packetReplyTimeout) {
|
||||
this.packetReplyTimeout = packetReplyTimeout;
|
||||
}
|
||||
}
|
||||
Loading…
Reference in a new issue