/** * $RCSfile$ * $Revision$ * $Date$ * * Copyright 2003-2007 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.smack; import org.xmlpull.mxp1.MXParser; import org.xmlpull.v1.XmlPullParser; import java.io.InputStream; import java.net.URL; import java.util.*; /** * Represents the configuration of Smack. The configuration is used for: *
*
* So far this means that:
* 1) a set of classes will be loaded in order to execute their static init block
* 2) retrieve and set the current Smack release
*/
static {
try {
// Get an array of class loaders to try loading the providers files from.
ClassLoader[] classLoaders = getClassLoaders();
for (ClassLoader classLoader : classLoaders) {
Enumeration configEnum = classLoader.getResources("META-INF/smack-config.xml");
while (configEnum.hasMoreElements()) {
URL url = (URL) configEnum.nextElement();
InputStream systemStream = null;
try {
systemStream = url.openStream();
XmlPullParser parser = new MXParser();
parser.setFeature(XmlPullParser.FEATURE_PROCESS_NAMESPACES, true);
parser.setInput(systemStream, "UTF-8");
int eventType = parser.getEventType();
do {
if (eventType == XmlPullParser.START_TAG) {
if (parser.getName().equals("className")) {
// Attempt to load the class so that the class can get initialized
parseClassToLoad(parser);
}
else if (parser.getName().equals("packetReplyTimeout")) {
packetReplyTimeout = parseIntProperty(parser, packetReplyTimeout);
}
else if (parser.getName().equals("keepAliveInterval")) {
keepAliveInterval = parseIntProperty(parser, keepAliveInterval);
}
else if (parser.getName().equals("mechName")) {
defaultMechs.add(parser.nextText());
}
else if (parser.getName().equals("localSocks5ProxyEnabled")) {
localSocks5ProxyEnabled = Boolean.parseBoolean(parser.nextText());
}
else if (parser.getName().equals("localSocks5ProxyPort")) {
localSocks5ProxyPort = parseIntProperty(parser, localSocks5ProxyPort);
}
else if (parser.getName().equals("packetCollectorSize")) {
packetCollectorSize = parseIntProperty(parser, packetCollectorSize);
}
}
eventType = parser.next();
}
while (eventType != XmlPullParser.END_DOCUMENT);
}
catch (Exception e) {
e.printStackTrace();
}
finally {
try {
systemStream.close();
}
catch (Exception e) {
// Ignore.
}
}
}
}
}
catch (Exception e) {
e.printStackTrace();
}
}
/**
* Returns the Smack version information, eg "1.3.0".
*
* @return the Smack version information.
*/
public static String getVersion() {
return SMACK_VERSION;
}
/**
* Returns the number of milliseconds to wait for a response from
* the server. The default value is 5000 ms.
*
* @return the milliseconds to wait for a response from the server
*/
public static int getPacketReplyTimeout() {
// The timeout value must be greater than 0 otherwise we will answer the default value
if (packetReplyTimeout <= 0) {
packetReplyTimeout = 5000;
}
return packetReplyTimeout;
}
/**
* Sets the number of milliseconds to wait for a response from
* the server.
*
* @param timeout the milliseconds to wait for a response from the server
*/
public static void setPacketReplyTimeout(int timeout) {
if (timeout <= 0) {
throw new IllegalArgumentException();
}
packetReplyTimeout = timeout;
}
/**
* Returns the number of milleseconds delay between sending keep-alive
* requests to the server. The default value is 30000 ms. A value of -1
* mean no keep-alive requests will be sent to the server.
*
* @return the milliseconds to wait between keep-alive requests, or -1 if
* no keep-alive should be sent.
*/
public static int getKeepAliveInterval() {
return keepAliveInterval;
}
/**
* Sets the number of milleseconds delay between sending keep-alive
* requests to the server. The default value is 30000 ms. A value of -1
* mean no keep-alive requests will be sent to the server.
*
* @param interval the milliseconds to wait between keep-alive requests,
* or -1 if no keep-alive should be sent.
*/
public static void setKeepAliveInterval(int interval) {
keepAliveInterval = interval;
}
/**
* Gets the default max size of a packet collector before it will delete
* the older packets.
*
* @return The number of packets to queue before deleting older packets.
*/
public static int getPacketCollectorSize() {
return packetCollectorSize;
}
/**
* Sets the default max size of a packet collector before it will delete
* the older packets.
*
* @param The number of packets to queue before deleting older packets.
*/
public static void setPacketCollectorSize(int collectorSize) {
packetCollectorSize = collectorSize;
}
/**
* Add a SASL mechanism to the list to be used.
*
* @param mech the SASL mechanism to be added
*/
public static void addSaslMech(String mech) {
if(! defaultMechs.contains(mech) ) {
defaultMechs.add(mech);
}
}
/**
* Add a Collection of SASL mechanisms to the list to be used.
*
* @param mechs the Collection of SASL mechanisms to be added
*/
public static void addSaslMechs(Collection