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Code Issues Releases Wiki Activity

Code cleanup and refactoring.

Browse source 
git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/trunk@5383 b35dd754-fafc-0310-a699-88a17e54d16e
This commit is contained in:
Matt Tucker 2006-09-15 21:51:08 +00:00 committed by matt
parent edd7df6799
commit 6be93f4a4e
7 changed files with 78 additions and 77 deletions
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2
source/org/jivesoftware/smack/PrivacyList.java
View file

@ -5,7 +5,7 @@ import org.jivesoftware.smack.packet.PrivacyItem;
import java.util.List;
/**
* A Privacy List is a read only class used to represent a set of allowed or blocked communications.
* A privacy list represents a list of contacts that is a read only class used to represent a set of allowed or blocked communications.
* Basically it can:<ul>
*
* <li>Handle many {@link org.jivesoftware.smack.packet.PrivacyItem}.</li>

2
source/org/jivesoftware/smack/PrivacyListManager.java
View file

@ -35,7 +35,7 @@ public class PrivacyListManager {
// Create a new PrivacyListManager on every established connection. In the init()
// method of PrivacyListManager, we'll add a listener that will delete the
// instance when the connection is closed.
XMPPConnection.addConnectionListener(new ConnectionEstablishedListener() {
XMPPConnection.addConnectionEstablishedListener(new ConnectionEstablishedListener() {
public void connectionEstablished(XMPPConnection connection) {
new PrivacyListManager(connection);
}

25
source/org/jivesoftware/smack/ReconnectionManager.java
View file

@ -4,11 +4,11 @@ import java.util.ArrayList;
import java.util.List;
/**
* Handles the reconnection process. Every time a connection is broken, it automatically
* tries to reconnect it. The reconnection is been executed when the first connection
* error is detected.<p>
* Handles the automatic reconnection process. Every time a connection is dropped without
* the application explicitly closing it, the manager automatically tries to reconnect to
* the server.<p>
*
* The reconnection mechanism will try to reconnect periodically in this way:
* The reconnection mechanism will try to reconnect periodically:
* <ol>
* <li>First it will try 6 times every 10 seconds.
* <li>Then it will try 10 times every 1 minute.
@ -35,7 +35,7 @@ public class ReconnectionManager implements ConnectionListener {
// Create a new PrivacyListManager on every established connection. In the init()
// method of PrivacyListManager, we'll add a listener that will delete the
// instance when the connection is closed.
XMPPConnection.addConnectionListener(new ConnectionEstablishedListener() {
XMPPConnection.addConnectionEstablishedListener(new ConnectionEstablishedListener() {
public void connectionEstablished(XMPPConnection connection) {
connection.addConnectionListener(new ReconnectionManager(connection));
}
@ -48,7 +48,9 @@ public class ReconnectionManager implements ConnectionListener {
/**
* Returns if the reconnection mechanism is allowed to use.
* Returns true if the reconnection mechanism is enabled.
*
* @return true if automatic reconnections are allowed.
*/
private boolean isReconnectionAllowed() {
return !done && !connection.isConnected()
@ -103,15 +105,16 @@ public class ReconnectionManager implements ConnectionListener {
private int firstReconnectionPeriod = 7; // 6 attempts
private int secondReconnectionPeriod = 10 + firstReconnectionPeriod; // 16 attempts
private int firstReconnectionTime = 10; // 10 seconds
private int secondReconnectionTime = 1 * 60; // 1 minute
private int secondReconnectionTime = 60; // 1 minute
private int lastReconnectionTime =
getSecondBetweenReconnection(); // user defined in seconds
private int remainingSeconds = 0; // The seconds remaining to a reconnection
private int notificationPeriod = 1000; // 1 second
/**
* Answer the time it should wait until the next reconnection
* attempt
* Returns the amount of time until the next reconnection attempt.
*
* @return the amount of time until the next reconnection attempt.
*/
private int timeDelay() {
if (attempts > secondReconnectionPeriod) {
@ -173,6 +176,8 @@ public class ReconnectionManager implements ConnectionListener {
/**
* Fires listeners when a reconnection attempt has failed.
*
* @param exception the exception that occured.
*/
protected void notifyReconnectionFailed(Exception exception) {
List<ConnectionListener> listenersCopy;
@ -190,6 +195,8 @@ public class ReconnectionManager implements ConnectionListener {
/**
* Fires listeners when The XMPPConnection will retry a reconnection. Expressed in seconds.
*
* @param seconds the number of seconds that a reconnection will be attempted in.
*/
protected void notifyAttemptToReconnectIn(int seconds) {
List<ConnectionListener> listenersCopy;

104
source/org/jivesoftware/smack/XMPPConnection.java
View file

@ -39,11 +39,11 @@ import java.lang.reflect.Constructor;
import java.lang.reflect.Method;
import java.net.Socket;
import java.net.UnknownHostException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.CopyOnWriteArrayList;
/**
* Creates a connection to a XMPP server. A simple use of this API might
@ -64,10 +64,10 @@ import java.util.concurrent.ConcurrentHashMap;
*
* XMPPConnections can be reused between connections. This means that an XMPPConnection
* may be connected, disconnected and then connected again. Listeners of the XMPPConnection
* will remain accross connections.<p>
* will be retained accross connections.<p>
*
* If a connected XMPPConnection gets disconnected abruptly then it will try to reconnect
* again. To stop the reconnection process just use {@link #disconnect()}. Once stopped
* again. To stop the reconnection process, use {@link #disconnect()}. Once stopped
* you can use {@link #connect()} to manually connect to the server.
*
* @author Matt Tucker
@ -90,7 +90,7 @@ public class XMPPConnection {
public static boolean DEBUG_ENABLED = false;
private final static List<ConnectionEstablishedListener> connectionEstablishedListeners =
new ArrayList<ConnectionEstablishedListener>();
new CopyOnWriteArrayList<ConnectionEstablishedListener>();
static {
// Use try block since we may not have permission to get a system
@ -267,33 +267,6 @@ public class XMPPConnection {
init(config, socketFactory);
}
private void connectUsingConfiguration(ConnectionConfiguration config) throws XMPPException {
this.host = config.getHost();
this.port = config.getPort();
try {
if (config.getSocketFactory() == null) {
this.socket = new Socket(host, port);
}
else {
this.socket = config.getSocketFactory().createSocket(host, port);
}
}
catch (UnknownHostException uhe) {
String errorMessage = "Could not connect to " + host + ":" + port + ".";
throw new XMPPException(errorMessage, new XMPPError(
XMPPError.Condition.remote_server_timeout, errorMessage),
uhe);
}
catch (IOException ioe) {
String errorMessage = "XMPPError connecting to " + host + ":"
+ port + ".";
throw new XMPPException(errorMessage, new XMPPError(
XMPPError.Condition.remote_server_error, errorMessage), ioe);
}
this.serviceName = config.getServiceName();
initConnection();
}
/**
* Package-private default constructor. This constructor is only intended
* for unit testing. Normal classes extending XMPPConnection should override
@ -845,28 +818,54 @@ public class XMPPConnection {
*
* @param connectionEstablishedListener a listener interested on connection established events.
*/
public static void addConnectionListener(ConnectionEstablishedListener connectionEstablishedListener) {
synchronized (connectionEstablishedListeners) {
public static void addConnectionEstablishedListener(ConnectionEstablishedListener connectionEstablishedListener) {
if (!connectionEstablishedListeners.contains(connectionEstablishedListener)) {
connectionEstablishedListeners.add(connectionEstablishedListener);
}
}
}
/**
* Removes a listener on new established connections.
*
* @param connectionEstablishedListener a listener interested on connection established events.
*/
public static void removeConnectionListener(ConnectionEstablishedListener connectionEstablishedListener) {
synchronized (connectionEstablishedListeners) {
public static void removeConnectionEstablishedListener(ConnectionEstablishedListener connectionEstablishedListener) {
connectionEstablishedListeners.remove(connectionEstablishedListener);
}
private void connectUsingConfiguration(ConnectionConfiguration config) throws XMPPException {
this.host = config.getHost();
this.port = config.getPort();
try {
if (config.getSocketFactory() == null) {
this.socket = new Socket(host, port);
}
else {
this.socket = config.getSocketFactory().createSocket(host, port);
}
}
catch (UnknownHostException uhe) {
String errorMessage = "Could not connect to " + host + ":" + port + ".";
throw new XMPPException(errorMessage, new XMPPError(
XMPPError.Condition.remote_server_timeout, errorMessage),
uhe);
}
catch (IOException ioe) {
String errorMessage = "XMPPError connecting to " + host + ":"
+ port + ".";
throw new XMPPException(errorMessage, new XMPPError(
XMPPError.Condition.remote_server_error, errorMessage), ioe);
}
this.serviceName = config.getServiceName();
initConnection();
}
/**
* Initializes the connection configuration. This method is only executed
* when the XMPPConnection is created.
*
* @param config the connection configuration options.
* @param socketFactory a factory used for creating sockets to the XMPP server.
*/
private void init(ConnectionConfiguration config, SocketFactory socketFactory) {
try {
@ -925,8 +924,10 @@ public class XMPPConnection {
if (isFirstInitialization) {
// Notify that a new connection has been established
connectionEstablished(this);
// Notify listeners that a new connection has been established
for (ConnectionEstablishedListener listener : connectionEstablishedListeners) {
listener.connectionEstablished(this);
}
// Add a listener for all message packets so that we can deliver errant
// messages to the best Chat instance available.
@ -1110,20 +1111,6 @@ public class XMPPConnection {
}
}
/**
* Fires listeners on connection established events.
*/
private static void connectionEstablished(XMPPConnection connection) {
ConnectionEstablishedListener[] listeners;
synchronized (connectionEstablishedListeners) {
listeners = new ConnectionEstablishedListener[connectionEstablishedListeners.size()];
connectionEstablishedListeners.toArray(listeners);
}
for (ConnectionEstablishedListener listener : listeners) {
listener.connectionEstablished(connection);
}
}
/***********************************************
* TLS code below
**********************************************/
@ -1180,6 +1167,8 @@ public class XMPPConnection {
* The server has indicated that TLS negotiation can start. We now need to secure the
* existing plain connection and perform a handshake. This method won't return until the
* connection has finished the handshake or an error occured while securing the connection.
*
* @throws Exception if an exception occurs.
*/
void proceedTLSReceived() throws Exception {
SSLContext context = SSLContext.getInstance("TLS");
@ -1300,6 +1289,8 @@ public class XMPPConnection {
/**
* Start using stream compression since the server has acknowledged stream compression.
*
* @throws Exception if there is an exception starting stream compression.
*/
void startStreamCompression() throws Exception {
// Secure the plain connection
@ -1317,8 +1308,11 @@ public class XMPPConnection {
}
}
/**
* Notifies the XMPP connection that stream compression was denied so that
* the connection process can proceed.
*/
void streamCompressionDenied() {
// Notify that compression has been denied
synchronized (this) {
this.notify();
}
@ -1358,9 +1352,9 @@ public class XMPPConnection {
}
/**
* Sets if the connection has already logged in the server.
* Sets whether the connection has already logged in the server.
*
* @param wasAuthenticated
* @param wasAuthenticated true if the connection has already been authenticated.
*/
private void setWasAuthenticated(boolean wasAuthenticated) {
if (!this.wasAuthenticated) {

2
source/org/jivesoftware/smackx/LastActivityManager.java
View file

@ -75,7 +75,7 @@ public class LastActivityManager {
// Enable the LastActivity support on every established connection
static {
XMPPConnection.addConnectionListener(new ConnectionEstablishedListener() {
XMPPConnection.addConnectionEstablishedListener(new ConnectionEstablishedListener() {
public void connectionEstablished(XMPPConnection connection) {
new LastActivityManager(connection);
}

2
source/org/jivesoftware/smackx/ServiceDiscoveryManager.java
View file

@ -59,7 +59,7 @@ public class ServiceDiscoveryManager {
// Create a new ServiceDiscoveryManager on every established connection
static {
XMPPConnection.addConnectionListener(new ConnectionEstablishedListener() {
XMPPConnection.addConnectionEstablishedListener(new ConnectionEstablishedListener() {
public void connectionEstablished(XMPPConnection connection) {
new ServiceDiscoveryManager(connection);
}

2
source/org/jivesoftware/smackx/muc/MultiUserChat.java
View file

@ -76,7 +76,7 @@ public class MultiUserChat {
private List<PacketListener> connectionListeners = new ArrayList<PacketListener>();
static {
XMPPConnection.addConnectionListener(new ConnectionEstablishedListener() {
XMPPConnection.addConnectionEstablishedListener(new ConnectionEstablishedListener() {
public void connectionEstablished(final XMPPConnection connection) {
// Set on every established connection that this client supports the Multi-User
// Chat protocol. This information will be used when another client tries to