I am developing one application in that chatting is one module, for chatting i am using xmpp. when i am sending message i am getting that message delivery status using Deliv
Create a message with different attributes which indicate its a read receipt, which shall be sent when receiver reads the message. At the sender's end when you receive a message with read receipt attribute, then mark the message as read, as two blue ticks.
<message id='xxxxx' from='xxxxxxxx' to='xxxxxxxxx'>
<status_id>101</status_id>
</message>
Here status_id=101, I have used to send read receipt, which shall identify it at receiver end.
You need to implement displayed when message is seen, this is basic why how messaging apps implements typing, sent, delivered and seen status
http://xmpp.org/extensions/xep-0022.html#sect-idp643808
create custom packet extension class
public class ReadReceipt implements PacketExtension
{
public static final String NAMESPACE = "urn:xmpp:read";
public static final String ELEMENT = "read";
private String id; /// original ID of the delivered message
public ReadReceipt(String id)
{
this.id = id;
}
public String getId()
{
return id;
}
@Override
public String getElementName()
{
return ELEMENT;
}
@Override
public String getNamespace()
{
return NAMESPACE;
}
@Override
public String toXML()
{
return "<read xmlns='" + NAMESPACE + "' id='" + id + "'/>";
}
public static class Provider extends EmbeddedExtensionProvider
{
@Override
protected PacketExtension createReturnExtension(String currentElement, String currentNamespace,
Map<String, String> attributeMap, List<? extends PacketExtension> content)
{
return new ReadReceipt(attributeMap.get("id"));
}
}
}
when enters the chat list send message tag with same packet id like this
Message message = new Message(userJid);
ReadReceipt read = new ReadReceipt(messagePacketID);
message.addExtension(read);
mConnection.sendPacket(sendReadStatus);
where mConnection is xmmppConnection object
add packet extension to message object
add this extension provider to ProviderManager before connecting to server
ProviderManager.getInstance().addExtensionProvider(ReadReceipt.ELEMENT, ReadReceipt.NAMESPACE, new ReadReceipt.Provider());
create packetListener class to receive read receipt from receiver
public class ReadReceiptManager implements PacketListener
{
private static Map<Connection, ReadReceiptManager> instances = Collections.synchronizedMap(new WeakHashMap<Connection, ReadReceiptManager>());
static
{
Connection.addConnectionCreationListener(new ConnectionCreationListener()
{
public void connectionCreated(Connection connection)
{
getInstanceFor(connection);
}
});
}
private Set<ReceiptReceivedListener> receiptReceivedListeners = Collections.synchronizedSet(new HashSet<ReceiptReceivedListener>());
private ReadReceiptManager(Connection connection)
{
ServiceDiscoveryManager sdm = ServiceDiscoveryManager.getInstanceFor(connection);
sdm.addFeature(ReadReceipt.NAMESPACE);
instances.put(connection, this);
connection.addPacketListener(this, new PacketExtensionFilter(ReadReceipt.NAMESPACE));
}
public static synchronized ReadReceiptManager getInstanceFor(Connection connection)
{
ReadReceiptManager receiptManager = instances.get(connection);
if (receiptManager == null)
{
receiptManager = new ReadReceiptManager(connection);
}
return receiptManager;
}
@Override
public void processPacket(Packet packet)
{
ReadReceipt dr = (ReadReceipt)packet.getExtension(ReadReceipt.ELEMENT, ReadReceipt.NAMESPACE);
if (dr != null)
{
for (ReceiptReceivedListener l : receiptReceivedListeners)
{
l.onReceiptReceived(packet.getFrom(), packet.getTo(), dr.getId());
}
}
}
public void addReadReceivedListener(ReceiptReceivedListener listener) {
receiptReceivedListeners.add(listener);
}
public void removeRemoveReceivedListener(ReceiptReceivedListener listener) {
receiptReceivedListeners.remove(listener);
}
}
finally add listener to your xmpp connection object it works successfully
ReadReceiptReceivedListener readListener = new ReadReceiptReceivedListener()
{
@Override
public void onReceiptReceived(String fromJid, String toJid, String packetId)
{
Log.i("Read", "Message Read Successfully");
}
};
ReadReceiptManager.getInstanceFor(connection).addReadReceivedListener(readListener);