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Code Issues Releases Wiki Activity

Add XMPPConnection trySendStanza()

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This commit is contained in:
Florian Schmaus 2018-05-16 08:09:09 +02:00
parent c7697ea9d0
commit 84f282befe
2 changed files with 63 additions and 0 deletions
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23
smack-core/src/main/java/org/jivesoftware/smack/AbstractXMPPConnection.java
View file

@ -343,6 +343,29 @@ public abstract class AbstractXMPPConnection implements XMPPConnection {
protected abstract void sendStanzaInternal(Stanza packet) throws NotConnectedException, InterruptedException;
@Override
public boolean trySendStanza(Stanza stanza) throws NotConnectedException {
// Default implementation which falls back to sendStanza() as mentioned in the methods javadoc. May be
// overwritten by subclasses.
try {
sendStanza(stanza);
} catch (InterruptedException e) {
LOGGER.log(Level.FINER,
"Thread blocked in fallback implementation of trySendStanza(Stanza) was interrupted", e);
return false;
}
return true;
}
@Override
public boolean trySendStanza(Stanza stanza, long timeout, TimeUnit unit)
throws NotConnectedException, InterruptedException {
// Default implementation which falls back to sendStanza() as mentioned in the methods javadoc. May be
// overwritten by subclasses.
sendStanza(stanza);
return true;
}
@Override
public abstract void sendNonza(Nonza element) throws NotConnectedException, InterruptedException;

40
smack-core/src/main/java/org/jivesoftware/smack/XMPPConnection.java
View file

@ -16,6 +16,8 @@
*/
package org.jivesoftware.smack;
import java.util.concurrent.TimeUnit;
import org.jivesoftware.smack.SmackException.NoResponseException;
import org.jivesoftware.smack.SmackException.NotConnectedException;
import org.jivesoftware.smack.XMPPException.XMPPErrorException;
@ -163,6 +165,44 @@ public interface XMPPConnection {
* */
void sendStanza(Stanza stanza) throws NotConnectedException, InterruptedException;
/**
* Try to send the given stanza. Returns {@code true} if the stanza was successfully put into the outgoing stanza
* queue, otherwise, if {@code false} is returned, the stanza could not be scheduled for sending (for example
* because the outgoing element queue is full). Note that this means that the stanza possibly was not put onto the
* wire, even if {@code true} is returned, it just has been successfully scheduled for sending.
* <p>
* <b>Note:</b> Implementations are not required to provide that functionality. In that case this method is mapped
* to {@link #sendStanza(Stanza)} and will possibly block until the stanza could be scheduled for sending.
* </p>
*
* @param stanza the stanza to send.
* @return {@code true} if the stanza was successfully scheduled to be send, {@code false} otherwise.
* @throws NotConnectedException if the connection is not connected.
* @since 4.4
*/
boolean trySendStanza(Stanza stanza) throws NotConnectedException;
/**
* Try to send the given stanza. Returns {@code true} if the stanza was successfully put into the outgoing stanza
* queue within the given timeout period, otherwise, if {@code false} is returned, the stanza could not be scheduled
* for sending (for example because the outgoing element queue is full). Note that this means that the stanza
* possibly was not put onto the wire, even if {@code true} is returned, it just has been successfully scheduled for
* sending.
* <p>
* <b>Note:</b> Implementations are not required to provide that functionality. In that case this method is mapped
* to {@link #sendStanza(Stanza)} and will possibly block until the stanza could be scheduled for sending.
* </p>
*
* @param stanza the stanza to send.
* @param timeout how long to wait before giving up, in units of {@code unit}.
* @param unit a {@code TimeUnit} determining how to interpret the {@code timeout} parameter.
* @return {@code true} if the stanza was successfully scheduled to be send, {@code false} otherwise.
* @throws NotConnectedException if the connection is not connected.
* @throws InterruptedException if the calling thread was interrupted.
* @since 4.4
*/
boolean trySendStanza(Stanza stanza, long timeout, TimeUnit unit) throws NotConnectedException, InterruptedException;
/**
* Send a Nonza.
* <p>