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Make sendPacket throw NotConnectedException 

also use XMPPConnection.sendPacket() instead of
PacketWriter.sendPacket() in XMPPTCPConnection.
This commit is contained in:
Florian Schmaus 2014-05-03 10:23:57 +02:00
parent 7041e90522
commit 42f2eae8fb
5 changed files with 40 additions and 31 deletions
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17
smack-bosh/src/main/java/org/jivesoftware/smack/XMPPBOSHConnection.java
View File

@ -336,14 +336,15 @@ public class XMPPBOSHConnection extends XMPPConnection {
callConnectionAuthenticatedListener();
}
void sendPacketInternal(Packet packet) {
if (!done) {
try {
send(ComposableBody.builder().setPayloadXML(packet.toXML().toString())
.build());
} catch (BOSHException e) {
LOGGER.log(Level.SEVERE, "BOSHException in sendPacketInternal", e);
}
void sendPacketInternal(Packet packet) throws NotConnectedException {
if (done) {
throw new NotConnectedException();
}
try {
send(ComposableBody.builder().setPayloadXML(packet.toXML().toString()).build());
}
catch (BOSHException e) {
LOGGER.log(Level.SEVERE, "BOSHException in sendPacketInternal", e);
}
}

8
smack-core/src/main/java/org/jivesoftware/smack/XMPPConnection.java
View File

@ -341,7 +341,7 @@ public abstract class XMPPConnection {
*/
public abstract boolean isSecureConnection();
abstract void sendPacketInternal(Packet packet);
abstract void sendPacketInternal(Packet packet) throws NotConnectedException;
/**
* Returns true if network traffic is being compressed. When using stream compression network
@ -637,8 +637,9 @@ public abstract class XMPPConnection {
* on this connection again. This is unlike the behavior during unexpected disconnects
* (and subsequent connections). In that case, all state is preserved to allow for
* more seamless error recovery.
* @throws NotConnectedException
*/
public void disconnect() {
public void disconnect() throws NotConnectedException {
disconnect(new Presence(Presence.Type.unavailable));
}
@ -657,8 +658,9 @@ public abstract class XMPPConnection {
* more seamless error recovery.
*
* @param unavailablePresence the presence packet to send during shutdown.
* @throws NotConnectedException
*/
public abstract void disconnect(Presence unavailablePresence);
public abstract void disconnect(Presence unavailablePresence) throws NotConnectedException;
/**
* Adds a new listener that will be notified when new Connections are created. Note

11
smack-tcp/src/main/java/org/jivesoftware/smack/PacketWriter.java
View File

@ -17,12 +17,12 @@
package org.jivesoftware.smack;
import org.jivesoftware.smack.SmackException.NotConnectedException;
import org.jivesoftware.smack.packet.Packet;
import org.jivesoftware.smack.util.ArrayBlockingQueueWithShutdown;
import java.io.IOException;
import java.io.Writer;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
@ -80,19 +80,18 @@ class PacketWriter {
* Sends the specified packet to the server.
*
* @param packet the packet to send.
* @throws NotConnectedException
*/
public void sendPacket(Packet packet) {
public void sendPacket(Packet packet) throws NotConnectedException {
if (done) {
return;
throw new NotConnectedException();
}
try {
queue.put(packet);
}
catch (InterruptedException ie) {
LOGGER.log(Level.SEVERE,
"Failed to queue packet to send to server: " + packet.toString(), ie);
return;
throw new NotConnectedException();
}
}

20
smack-tcp/src/main/java/org/jivesoftware/smack/XMPPTCPConnection.java
View File

@ -272,7 +272,7 @@ public class XMPPTCPConnection extends XMPPConnection {
// Set presence to online.
if (config.isSendPresence()) {
packetWriter.sendPacket(new Presence(Presence.Type.available));
sendPacket(new Presence(Presence.Type.available));
}
// Stores the authentication for future reconnection
@ -316,7 +316,7 @@ public class XMPPTCPConnection extends XMPPConnection {
}
// Set presence to online.
packetWriter.sendPacket(new Presence(Presence.Type.available));
sendPacket(new Presence(Presence.Type.available));
// Indicate that we're now authenticated.
authenticated = true;
@ -360,11 +360,12 @@ public class XMPPTCPConnection extends XMPPConnection {
* connection's state is kept.
*
* @param unavailablePresence the presence packet to send during shutdown.
* @throws NotConnectedException
*/
protected void shutdown(Presence unavailablePresence) {
protected void shutdown(Presence unavailablePresence) throws NotConnectedException {
// Set presence to offline.
if (packetWriter != null) {
packetWriter.sendPacket(unavailablePresence);
sendPacket(unavailablePresence);
}
this.setWasAuthenticated(authenticated);
@ -403,7 +404,7 @@ public class XMPPTCPConnection extends XMPPConnection {
writer = null;
}
public synchronized void disconnect(Presence unavailablePresence) {
public synchronized void disconnect(Presence unavailablePresence) throws NotConnectedException {
// If not connected, ignore this request.
if (packetReader == null || packetWriter == null) {
return;
@ -418,7 +419,7 @@ public class XMPPTCPConnection extends XMPPConnection {
wasAuthenticated = false;
}
void sendPacketInternal(Packet packet) {
void sendPacketInternal(Packet packet) throws NotConnectedException {
packetWriter.sendPacket(packet);
}
@ -914,7 +915,12 @@ public class XMPPTCPConnection extends XMPPConnection {
if (packetWriter != null)
packetWriter.done = true;
// Closes the connection temporary. A reconnection is possible
shutdown(new Presence(Presence.Type.unavailable));
try {
shutdown(new Presence(Presence.Type.unavailable));
}
catch (NotConnectedException e1) {
// Ignore
}
// Notify connection listeners of the error.
callConnectionClosedOnErrorListener(e);
}

15
smack-tcp/src/test/java/org/jivesoftware/smack/PacketWriterTest.java
View File

@ -21,6 +21,7 @@ import java.io.Writer;
import java.util.concurrent.BrokenBarrierException;
import java.util.concurrent.CyclicBarrier;
import org.jivesoftware.smack.SmackException.NotConnectedException;
import org.jivesoftware.smack.packet.Message;
import org.junit.Test;
@ -41,7 +42,7 @@ public class PacketWriterTest {
*/
@SuppressWarnings("javadoc")
@Test
public void shouldBlockAndUnblockTest() throws InterruptedException, BrokenBarrierException {
public void shouldBlockAndUnblockTest() throws InterruptedException, BrokenBarrierException, NotConnectedException {
XMPPTCPConnection connection = new XMPPTCPConnection("foobar.com");
final PacketWriter pw = new PacketWriter(connection);
pw.setWriter(new BlockingStringWriter());
@ -59,13 +60,13 @@ public class PacketWriterTest {
public void run() {
try {
barrier.await();
pw.sendPacket(new Message());
// should only return after the pw was interrupted
if (!shutdown) {
prematureUnblocked = true;
}
}
catch (InterruptedException | BrokenBarrierException e1) {
}
pw.sendPacket(new Message());
// should only return after the pw was shutdown
if (!shutdown) {
prematureUnblocked = true;
catch (Exception e) {
}
try {
barrier.await();