Java DiscoverInfo.setFrom方法代码示例

import org.jivesoftware.smackx.packet.DiscoverInfo; //导入方法依赖的package包/类
/**
 * Returns the discovered information of a given XMPP entity addressed by
 * its JID if it's known by the entity caps manager.
 * 
 * @param entityID
 *            the address of the XMPP entity
 * @return the disovered info or null if no such info is available from the
 *         entity caps manager.
 * @throws XMPPException
 *             if the operation failed for some reason.
 */
public DiscoverInfo discoverInfoByCaps(String entityID)
		throws XMPPException {
	DiscoverInfo info = capsManager.getDiscoverInfoByUser(entityID);

	if (info != null) {
		DiscoverInfo newInfo = cloneDiscoverInfo(info);
		newInfo.setFrom(entityID);
		return newInfo;
	} else {
		return null;
	}
}
 

import org.jivesoftware.smackx.packet.DiscoverInfo; //导入方法依赖的package包/类
/**
 * Returns the discovered information of a given XMPP entity addressed by its JID
 * if it's known by the entity caps manager.
 *
 * @param entityID the address of the XMPP entity
 * @return the disovered info or null if no such info is available from the
 * entity caps manager.
 * @throws XMPPException if the operation failed for some reason.
 */
public DiscoverInfo discoverInfoByCaps(String entityID) throws XMPPException {
    DiscoverInfo info = capsManager.getDiscoverInfoByUser(entityID);

    if (info != null) {
        DiscoverInfo newInfo = cloneDiscoverInfo(info);
        newInfo.setFrom(entityID);
        return newInfo;
    }
    else {
        return null;
    }
}
 

import org.jivesoftware.smackx.packet.DiscoverInfo; //导入方法依赖的package包/类
/**
 * Updates the local user Entity Caps information with the data provided
 * 
 * If we are connected and there was already a presence send, another
 * presence is send to inform others about your new Entity Caps node string.
 * 
 * @param discoverInfo
 *            the local users discover info (mostly the service discovery
 *            features)
 * @param identityType
 *            the local users identity type
 * @param identityName
 *            the local users identity name
 * @param extendedInfo
 *            the local users extended info
 */
public void updateLocalEntityCaps() {
    Connection connection = weakRefConnection.get();

    DiscoverInfo discoverInfo = new DiscoverInfo();
    discoverInfo.setType(IQ.Type.RESULT);
    discoverInfo.setNode(getLocalNodeVer());
    if (connection != null)
        discoverInfo.setFrom(connection.getUser());
    sdm.addDiscoverInfoTo(discoverInfo);

    currentCapsVersion = generateVerificationString(discoverInfo, "sha-1");
    addDiscoverInfoByNode(ENTITY_NODE + '#' + currentCapsVersion, discoverInfo);
    if (lastLocalCapsVersions.size() > 10) {
        String oldCapsVersion = lastLocalCapsVersions.poll();
        sdm.removeNodeInformationProvider(ENTITY_NODE + '#' + oldCapsVersion);
    }
    lastLocalCapsVersions.add(currentCapsVersion);

    caps.put(currentCapsVersion, discoverInfo);
    if (connection != null)
        jidCaps.put(connection.getUser(), new NodeVerHash(ENTITY_NODE, currentCapsVersion, "sha-1"));

    final List<Identity> identities = new LinkedList<Identity>(ServiceDiscoveryManager.getInstanceFor(connection).getIdentities());
    sdm.setNodeInformationProvider(ENTITY_NODE + '#' + currentCapsVersion, new NodeInformationProvider() {
        List<String> features = sdm.getFeaturesList();
        List<PacketExtension> packetExtensions = sdm.getExtendedInfoAsList();

        @Override
        public List<Item> getNodeItems() {
            return null;
        }

        @Override
        public List<String> getNodeFeatures() {
            return features;
        }

        @Override
        public List<Identity> getNodeIdentities() {
            return identities;
        }

        @Override
        public List<PacketExtension> getNodePacketExtensions() {
            return packetExtensions;
        }
    });

    // Send an empty presence, and let the packet intercepter
    // add a <c/> node to it.
    // See http://xmpp.org/extensions/xep-0115.html#advertise
    // We only send a presence packet if there was already one send
    // to respect ConnectionConfiguration.isSendPresence()
    if (connection != null && connection.isAuthenticated() && presenceSend) {
        Presence presence = new Presence(Presence.Type.available);
        connection.sendPacket(presence);
    }
}
 

import org.jivesoftware.smackx.packet.DiscoverInfo; //导入方法依赖的package包/类
private static void cleanupDicsoverInfo(DiscoverInfo info) {
	info.setFrom(null);
	info.setTo(null);
	info.setPacketID(null);
}
 

import org.jivesoftware.smackx.packet.DiscoverInfo; //导入方法依赖的package包/类
/**
 * Updates the local user Entity Caps information with the data provided
 * 
 * If we are connected and there was already a presence send, another
 * presence is send to inform others about your new Entity Caps node string.
 * 
 * @param discoverInfo
 *            the local users discover info (mostly the service discovery
 *            features)
 * @param identityType
 *            the local users identity type
 * @param identityName
 *            the local users identity name
 * @param extendedInfo
 *            the local users extended info
 */
public void updateLocalEntityCaps() {
    Connection connection = weakRefConnection.get();

    DiscoverInfo discoverInfo = new DiscoverInfo();
    discoverInfo.setType(IQ.Type.RESULT);
    discoverInfo.setNode(getLocalNodeVer());
    if (connection != null)
        discoverInfo.setFrom(connection.getUser());
    sdm.addDiscoverInfoTo(discoverInfo);

    currentCapsVersion = generateVerificationString(discoverInfo, "sha-1");
    addDiscoverInfoByNode(ENTITY_NODE + '#' + currentCapsVersion, discoverInfo);
    if (lastLocalCapsVersions.size() > 10) {
        String oldCapsVersion = lastLocalCapsVersions.poll();
        sdm.removeNodeInformationProvider(ENTITY_NODE + '#' + oldCapsVersion);
    }
    lastLocalCapsVersions.add(currentCapsVersion);

    caps.put(currentCapsVersion, discoverInfo);
    if (connection != null)
        jidCaps.put(connection.getUser(), new NodeVerHash(ENTITY_NODE, currentCapsVersion, "sha-1"));

    sdm.setNodeInformationProvider(ENTITY_NODE + '#' + currentCapsVersion, new NodeInformationProvider() {
        List<String> features = sdm.getFeaturesList();
        List<Identity> identities = new LinkedList<Identity>(ServiceDiscoveryManager.getIdentities());
        List<PacketExtension> packetExtensions = sdm.getExtendedInfoAsList();

        @Override
        public List<Item> getNodeItems() {
            return null;
        }

        @Override
        public List<String> getNodeFeatures() {
            return features;
        }

        @Override
        public List<Identity> getNodeIdentities() {
            return identities;
        }

        @Override
        public List<PacketExtension> getNodePacketExtensions() {
            return packetExtensions;
        }
    });

    // Send an empty presence, and let the packet intercepter
    // add a <c/> node to it.
    // See http://xmpp.org/extensions/xep-0115.html#advertise
    // We only send a presence packet if there was already one send
    // to respect ConnectionConfiguration.isSendPresence()
    if (connection != null && connection.isAuthenticated() && presenceSend) {
        Presence presence = new Presence(Presence.Type.available);
        connection.sendPacket(presence);
    }
}
 

import org.jivesoftware.smackx.packet.DiscoverInfo; //导入方法依赖的package包/类
private static void cleanupDicsoverInfo(DiscoverInfo info) {
    info.setFrom(null);
    info.setTo(null);
    info.setPacketID(null);
}