Java ServiceDiscoveryManager类代码示例

import org.jivesoftware.smackx.ServiceDiscoveryManager; //导入依赖的package包/类
/**
 * 获取用户的所有聊天室
 * @param xmppConnection
 * @return
 */
public static List<HostedRoom>  getHostRooms(XMPPConnection xmppConnection){
    List<HostedRoom> roominfos = new ArrayList<HostedRoom>();
    try {
        new ServiceDiscoveryManager(xmppConnection);
        Collection<HostedRoom> hostrooms = MultiUserChat.getHostedRooms(xmppConnection,xmppConnection.getServiceName());
        for (HostedRoom entry : hostrooms) {
            roominfos.add(entry);
            Log.i("room", "名字：" + entry.getName() + " - ID:" + entry.getJid());
        }
        Log.i("room", "服务会议数量:" + roominfos.size());
    } catch (XMPPException e) {
        Log.e("getHostRooms",e.getMessage());
        e.printStackTrace();
    }
    return roominfos;
}
 

import org.jivesoftware.smackx.ServiceDiscoveryManager; //导入依赖的package包/类
/**
 * Tests that IQ packets can be sent to/from room occupants. This case will try to discover
 * information about other room occupants.
 */
public void testPrivateIQ() {
    try {
        // User2 joins the new room
        MultiUserChat muc2 = new MultiUserChat(getConnection(1), room);
        muc2.join("testbot2");

        // User2 discovers information about User1
        DiscoverInfo info = ServiceDiscoveryManager.getInstanceFor(getConnection(1))
                .discoverInfo(room + "/testbot", null);

        assertNotNull("No info was discovered from room occupant", info);
        assertEquals("Wrong IQ type", IQ.Type.result, info.getType());
        assertEquals("Wrong IQ sender", room + "/testbot", info.getFrom());

        // User2 leaves the room
        muc2.leave();
    }
    catch (Exception e) {
        e.printStackTrace();
        fail(e.getMessage());
    }
}
 

import org.jivesoftware.smackx.ServiceDiscoveryManager; //导入依赖的package包/类
/**
 * Publish the commands to an specific JID.
 *
 * @param jid the full JID to publish the commands to.
 * @throws XMPPException if the operation failed for some reason.
 */
public void publishCommands(String jid) throws XMPPException {
    ServiceDiscoveryManager serviceDiscoveryManager = ServiceDiscoveryManager
            .getInstanceFor(connection);

    // Collects the commands to publish as items
    DiscoverItems discoverItems = new DiscoverItems();
    Collection<AdHocCommandInfo> xCommandsList = getRegisteredCommands();

    for (AdHocCommandInfo info : xCommandsList) {
        DiscoverItems.Item item = new DiscoverItems.Item(info.getOwnerJID());
        item.setName(info.getName());
        item.setNode(info.getNode());
        discoverItems.addItem(item);
    }

    serviceDiscoveryManager.publishItems(jid, discoNode, discoverItems);
}
 

import org.jivesoftware.smackx.ServiceDiscoveryManager; //导入依赖的package包/类
/**
 * Returns an Iterator on the rooms where the requested user has joined. The Iterator will
 * contain Strings where each String represents a room (e.g. [email protected]).
 *
 * @param connection the connection to use to perform the service discovery.
 * @param user the user to check. A fully qualified xmpp ID, e.g. [email protected]
 * @return an Iterator on the rooms where the requested user has joined.
 */
public static Iterator<String> getJoinedRooms(Connection connection, String user) {
    try {
        ArrayList<String> answer = new ArrayList<String>();
        // Send the disco packet to the user
        DiscoverItems result =
            ServiceDiscoveryManager.getInstanceFor(connection).discoverItems(user, discoNode);
        // Collect the entityID for each returned item
        for (Iterator<DiscoverItems.Item> items=result.getItems(); items.hasNext();) {
            answer.add(items.next().getEntityID());
        }
        return answer.iterator();
    }
    catch (XMPPException e) {
        e.printStackTrace();
        // Return an iterator on an empty collection
        return new ArrayList<String>().iterator();
    }
}
 

import org.jivesoftware.smackx.ServiceDiscoveryManager; //导入依赖的package包/类
/**
 * Returns a collection with the XMPP addresses of the Multi-User Chat services.
 *
 * @param connection the XMPP connection to use for discovering Multi-User Chat services.
 * @return a collection with the XMPP addresses of the Multi-User Chat services.
 * @throws XMPPException if an error occured while trying to discover MUC services.
 */
public static Collection<String> getServiceNames(Connection connection) throws XMPPException {
    final List<String> answer = new ArrayList<String>();
    ServiceDiscoveryManager discoManager = ServiceDiscoveryManager.getInstanceFor(connection);
    DiscoverItems items = discoManager.discoverItems(connection.getServiceName());
    for (Iterator<DiscoverItems.Item> it = items.getItems(); it.hasNext();) {
        DiscoverItems.Item item = it.next();
        try {
            DiscoverInfo info = discoManager.discoverInfo(item.getEntityID());
            if (info.containsFeature("http://jabber.org/protocol/muc")) {
                answer.add(item.getEntityID());
            }
        }
        catch (XMPPException e) {
            // Trouble finding info in some cases. This is a workaround for
            // discovering info on remote servers.
        }
    }
    return answer;
}
 

import org.jivesoftware.smackx.ServiceDiscoveryManager; //导入依赖的package包/类
/**
 * Returns the reserved room nickname for the user in the room. A user may have a reserved
 * nickname, for example through explicit room registration or database integration. In such
 * cases it may be desirable for the user to discover the reserved nickname before attempting
 * to enter the room.
 *
 * @return the reserved room nickname or <tt>null</tt> if none.
 */
public String getReservedNickname() {
    try {
        DiscoverInfo result =
            ServiceDiscoveryManager.getInstanceFor(connection).discoverInfo(
                room,
                "x-roomuser-item");
        // Look for an Identity that holds the reserved nickname and return its name
        for (Iterator<DiscoverInfo.Identity> identities = result.getIdentities();
             identities.hasNext();) {
            DiscoverInfo.Identity identity = identities.next();
            return identity.getName();
        }
        // If no Identity was found then the user does not have a reserved room nickname
        return null;
    }
    catch (XMPPException e) {
        e.printStackTrace();
        return null;
    }
}
 

import org.jivesoftware.smackx.ServiceDiscoveryManager; //导入依赖的package包/类
/**
 * Enable the Jabber services related to file transfer on the particular
 * connection.
 *
 * @param connection The connection on which to enable or disable the services.
 * @param isEnabled  True to enable, false to disable.
 */
public static void setServiceEnabled(final Connection connection,
        final boolean isEnabled) {
    ServiceDiscoveryManager manager = ServiceDiscoveryManager
            .getInstanceFor(connection);

    List<String> namespaces = new ArrayList<String>();
    namespaces.addAll(Arrays.asList(NAMESPACE));
    namespaces.add(InBandBytestreamManager.NAMESPACE);
    if (!IBB_ONLY) {
        namespaces.add(Socks5BytestreamManager.NAMESPACE);
    }

    for (String namespace : namespaces) {
        if (isEnabled) {
            if (!manager.includesFeature(namespace)) {
                manager.addFeature(namespace);
            }
        } else {
            manager.removeFeature(namespace);
        }
    }
    
}
 

import org.jivesoftware.smackx.ServiceDiscoveryManager; //导入依赖的package包/类
/**
 * Checks to see if all file transfer related services are enabled on the
 * connection.
 *
 * @param connection The connection to check
 * @return True if all related services are enabled, false if they are not.
 */
public static boolean isServiceEnabled(final Connection connection) {
    ServiceDiscoveryManager manager = ServiceDiscoveryManager
            .getInstanceFor(connection);

    List<String> namespaces = new ArrayList<String>();
    namespaces.addAll(Arrays.asList(NAMESPACE));
    namespaces.add(InBandBytestreamManager.NAMESPACE);
    if (!IBB_ONLY) {
        namespaces.add(Socks5BytestreamManager.NAMESPACE);
    }

    for (String namespace : namespaces) {
        if (!manager.includesFeature(namespace)) {
            return false;
        }
    }
    return true;
}
 

import org.jivesoftware.smackx.ServiceDiscoveryManager; //导入依赖的package包/类
/**
 * Publish the commands to an specific JID.
 * 
 * @param jid
 *            the full JID to publish the commands to.
 * @throws XMPPException
 *             if the operation failed for some reason.
 */
public void publishCommands(String jid) throws XMPPException {
	ServiceDiscoveryManager serviceDiscoveryManager = ServiceDiscoveryManager
			.getInstanceFor(connection);

	// Collects the commands to publish as items
	DiscoverItems discoverItems = new DiscoverItems();
	Collection<AdHocCommandInfo> xCommandsList = getRegisteredCommands();

	for (AdHocCommandInfo info : xCommandsList) {
		DiscoverItems.Item item = new DiscoverItems.Item(info.getOwnerJID());
		item.setName(info.getName());
		item.setNode(info.getNode());
		discoverItems.addItem(item);
	}

	serviceDiscoveryManager.publishItems(jid, discoNode, discoverItems);
}
 

import org.jivesoftware.smackx.ServiceDiscoveryManager; //导入依赖的package包/类
/**
 * Returns an Iterator on the rooms where the requested user has joined. The
 * Iterator will contain Strings where each String represents a room (e.g.
 * [email protected]).
 * 
 * @param connection
 *            the connection to use to perform the service discovery.
 * @param user
 *            the user to check. A fully qualified xmpp ID, e.g.
 *            [email protected]
 * @return an Iterator on the rooms where the requested user has joined.
 */
public static Iterator<String> getJoinedRooms(Connection connection,
		String user) {
	try {
		ArrayList<String> answer = new ArrayList<String>();
		// Send the disco packet to the user
		DiscoverItems result = ServiceDiscoveryManager.getInstanceFor(
				connection).discoverItems(user, discoNode);
		// Collect the entityID for each returned item
		for (Iterator<DiscoverItems.Item> items = result.getItems(); items
				.hasNext();) {
			answer.add(items.next().getEntityID());
		}
		return answer.iterator();
	} catch (XMPPException e) {
		e.printStackTrace();
		// Return an iterator on an empty collection
		return new ArrayList<String>().iterator();
	}
}
 

import org.jivesoftware.smackx.ServiceDiscoveryManager; //导入依赖的package包/类
/**
 * Returns a collection with the XMPP addresses of the Multi-User Chat
 * services.
 * 
 * @param connection
 *            the XMPP connection to use for discovering Multi-User Chat
 *            services.
 * @return a collection with the XMPP addresses of the Multi-User Chat
 *         services.
 * @throws XMPPException
 *             if an error occured while trying to discover MUC services.
 */
public static Collection<String> getServiceNames(Connection connection)
		throws XMPPException {
	final List<String> answer = new ArrayList<String>();
	ServiceDiscoveryManager discoManager = ServiceDiscoveryManager
			.getInstanceFor(connection);
	DiscoverItems items = discoManager.discoverItems(connection
			.getServiceName());
	for (Iterator<DiscoverItems.Item> it = items.getItems(); it.hasNext();) {
		DiscoverItems.Item item = it.next();
		try {
			DiscoverInfo info = discoManager.discoverInfo(item
					.getEntityID());
			if (info.containsFeature("http://jabber.org/protocol/muc")) {
				answer.add(item.getEntityID());
			}
		} catch (XMPPException e) {
			// Trouble finding info in some cases. This is a workaround for
			// discovering info on remote servers.
		}
	}
	return answer;
}
 

import org.jivesoftware.smackx.ServiceDiscoveryManager; //导入依赖的package包/类
/**
 * Returns the reserved room nickname for the user in the room. A user may
 * have a reserved nickname, for example through explicit room registration
 * or database integration. In such cases it may be desirable for the user
 * to discover the reserved nickname before attempting to enter the room.
 * 
 * @return the reserved room nickname or <tt>null</tt> if none.
 */
public String getReservedNickname() {
	try {
		DiscoverInfo result = ServiceDiscoveryManager.getInstanceFor(
				connection).discoverInfo(room, "x-roomuser-item");
		// Look for an Identity that holds the reserved nickname and return
		// its name
		for (Iterator<DiscoverInfo.Identity> identities = result
				.getIdentities(); identities.hasNext();) {
			DiscoverInfo.Identity identity = identities.next();
			return identity.getName();
		}
		// If no Identity was found then the user does not have a reserved
		// room nickname
		return null;
	} catch (XMPPException e) {
		e.printStackTrace();
		return null;
	}
}
 

import org.jivesoftware.smackx.ServiceDiscoveryManager; //导入依赖的package包/类
/**
 * Enable the Jabber services related to file transfer on the particular
 * connection.
 * 
 * @param connection
 *            The connection on which to enable or disable the services.
 * @param isEnabled
 *            True to enable, false to disable.
 */
public static void setServiceEnabled(final Connection connection,
		final boolean isEnabled) {
	ServiceDiscoveryManager manager = ServiceDiscoveryManager
			.getInstanceFor(connection);

	List<String> namespaces = new ArrayList<String>();
	namespaces.addAll(Arrays.asList(NAMESPACE));
	namespaces.add(InBandBytestreamManager.NAMESPACE);
	if (!IBB_ONLY) {
		namespaces.add(Socks5BytestreamManager.NAMESPACE);
	}

	for (String namespace : namespaces) {
		if (isEnabled) {
			if (!manager.includesFeature(namespace)) {
				manager.addFeature(namespace);
			}
		} else {
			manager.removeFeature(namespace);
		}
	}

}
 

import org.jivesoftware.smackx.ServiceDiscoveryManager; //导入依赖的package包/类
/**
 * Checks to see if all file transfer related services are enabled on the
 * connection.
 * 
 * @param connection
 *            The connection to check
 * @return True if all related services are enabled, false if they are not.
 */
public static boolean isServiceEnabled(final Connection connection) {
	ServiceDiscoveryManager manager = ServiceDiscoveryManager
			.getInstanceFor(connection);

	List<String> namespaces = new ArrayList<String>();
	namespaces.addAll(Arrays.asList(NAMESPACE));
	namespaces.add(InBandBytestreamManager.NAMESPACE);
	if (!IBB_ONLY) {
		namespaces.add(Socks5BytestreamManager.NAMESPACE);
	}

	for (String namespace : namespaces) {
		if (!manager.includesFeature(namespace)) {
			return false;
		}
	}
	return true;
}
 

import org.jivesoftware.smackx.ServiceDiscoveryManager; //导入依赖的package包/类
/**
 * Retrieves the configuration of the space.
 * @param space The space to get the configuration for.
 * @return The parsed result or, if there was an error, null.
 * @throws SpaceManagementException Thrown when no response was received from the server.
 */
private SpaceConfiguration getSpaceConfiguration(Space space) throws SpaceManagementException{
	if (space == null){
		throw new IllegalArgumentException("The given space must not be null");
	}
	ServiceDiscoveryManager discoveryManager = ServiceDiscoveryManager.getInstanceFor(connection);
	DiscoverInfo info;
	try {
		info = discoveryManager.discoverInfo(SERVICE_PREFIX + space.getDomain(), space.getId());
	} catch (XMPPException e) {
		if (e.getXMPPError().getCode() == 404) {
			return null;
		} else {
			throw new SpaceManagementException("The Server didn't respond.", Type.OTHER, e);
		}
	}
	Element config = parsePacketToElement(info);
	return parseSpaceConfiguration(config);
}