Package org.red5.server

Class Client

java.lang.Object

org.red5.server.AttributeStore

org.red5.server.Client

All Implemented Interfaces:

IAttributeStore, ICastingAttributeStore, IClient, AttributeStoreMXBean

public class Client
extends AttributeStore
implements IClient

Client is an abstraction representing user connected to Red5 application. Clients are tied to connections and registered in ClientRegistry

Field Summary

Fields

Modifier and Type	Field	Description
protected boolean	bandwidthChecked	Whether or not the bandwidth has been checked.
protected CopyOnWriteArraySet<IConnection>	connections	Connections this client is associated with.
protected final long	creationTime	Creation time as Timestamp
protected AtomicBoolean	disconnected	Disconnected state.
protected final String	id	Clients identifier
protected static org.slf4j.Logger	log
protected static final String	PERMISSIONS	Name of connection attribute holding the permissions.
protected WeakReference<ClientRegistry>	registry	Client registry where Client is registered

Fields inherited from class org.red5.server.AttributeStore

attributes

Fields inherited from interface org.red5.server.api.IClient

ID

Constructor Summary

Constructors

Constructor	Description
Client(String id, Long creationTime, ClientRegistry registry)	Creates client, sets creation time and registers it in ClientRegistry.
Client(String id, ClientRegistry registry)	Creates client, sets creation time and registers it in ClientRegistry.

Method Summary

Modifier and Type	Method	Description
void	checkBandwidth()	Performs a bandwidth checking routine.
Map<String,Object>	checkBandwidthUp(Object[] params)	Performs a bandwidth checking callback for the client.
void	disconnect()	Disconnects client from Red5 application
boolean	equals(Object obj)	Check clients equality by id
static Client	from(CompositeData cd)	Allows for reconstruction via CompositeData.
Set<IConnection>	getConnections()	Return set of connections for this client
Set<IConnection>	getConnections(IScope scope)	Return client connections to given scope
long	getCreationTime()	Returns the time at which the client was created.
String	getId()	Returns the client id.
Collection<String>	getPermissions(IConnection conn)	Return the permissions in a given context.
Collection<IScope>	getScopes()	Get a set of scopes the client is connected to.
int	hashCode()
boolean	hasPermission(IConnection conn, String permissionName)	Check if the client has a permission in the given context.
boolean	isBandwidthChecked()	Returns whether or not a bandwidth check has been requested.
boolean	isRegistered(IConnection conn)	Returns registration status of given connection.
List<String>	iterateScopeNameList()	Iterate through the scopes and their attributes.
protected void	register(IConnection conn)	Associate connection with client
private void	removeInstance()	Removes this instance from the client registry.
void	setPermissions(IConnection conn, Collection<String> permissions)	Set the permissions for this client in a given context.
String	toString()
protected void	unregister(IConnection conn)	Removes client-connection association for given connection
protected void	unregister(IConnection conn, boolean deleteIfNoConns)	Removes client-connection association for given connection

Methods inherited from class org.red5.server.AttributeStore

filterNull, getAttribute, getAttribute, getAttributeNames, getAttributes, getBoolAttribute, getByteAttribute, getDoubleAttribute, getIntAttribute, getListAttribute, getLongAttribute, getMapAttribute, getSetAttribute, getShortAttribute, getStringAttribute, hasAttribute, removeAttribute, removeAttributes, setAttribute, setAttributes, setAttributes, size

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.red5.server.api.IAttributeStore

getAttribute, getAttribute, getAttributeNames, getAttributes, hasAttribute, removeAttribute, removeAttributes, setAttribute, setAttributes, setAttributes, size

Field Details

log

protected static org.slf4j.Logger log

PERMISSIONS

protected static final String PERMISSIONS

Name of connection attribute holding the permissions.

See Also:

• Constant Field Values

registry

protected transient WeakReference<ClientRegistry> registry

Client registry where Client is registered

connections

protected transient CopyOnWriteArraySet<IConnection> connections

Connections this client is associated with.

creationTime

protected final long creationTime

Creation time as Timestamp

id

protected final String id

Clients identifier

bandwidthChecked

protected boolean bandwidthChecked

Whether or not the bandwidth has been checked.

disconnected

protected AtomicBoolean disconnected

Disconnected state.

Constructor Details

Client

@ConstructorProperties({"id","registry"})
public Client(String id,
 ClientRegistry registry)

Creates client, sets creation time and registers it in ClientRegistry.

Parameters:

id - Client id

registry - ClientRegistry

Client

@ConstructorProperties({"id","creationTime","registry"})
public Client(String id,
 Long creationTime,
 ClientRegistry registry)

Creates client, sets creation time and registers it in ClientRegistry.

Parameters:

id - Client id

creationTime - Creation time

registry - ClientRegistry

Method Details

disconnect

public void disconnect()

Disconnects client from Red5 application

Specified by:

disconnect in interface IClient

getConnections

public Set<IConnection> getConnections()

Return set of connections for this client

Specified by:

getConnections in interface IClient

Returns:

Set of connections

getConnections

public Set<IConnection> getConnections(IScope scope)

Return client connections to given scope

Specified by:

getConnections in interface IClient

Parameters:

scope - Scope

Returns:

Set of connections for that scope

getCreationTime

public long getCreationTime()

Returns the time at which the client was created.

Specified by:

getCreationTime in interface IClient

Returns:

creation time

getId

public String getId()

Returns the client id.

Specified by:

getId in interface IClient

Returns:

client id

getScopes

public Collection<IScope> getScopes()

Description copied from interface: IClient

Get a set of scopes the client is connected to.

Specified by:

getScopes in interface IClient

Returns:

scopes on this client

iterateScopeNameList

public List<String> iterateScopeNameList()

Iterate through the scopes and their attributes. Used by JMX

Returns:

list of scope attributes

isRegistered

public boolean isRegistered(IConnection conn)

Returns registration status of given connection.

Parameters:

conn - connection

Returns:

true if registered and false otherwise

register

protected void register(IConnection conn)

Associate connection with client

Parameters:

conn - Connection object

unregister

protected void unregister(IConnection conn)

Removes client-connection association for given connection

Parameters:

conn - Connection object

unregister

protected void unregister(IConnection conn,
 boolean deleteIfNoConns)

Removes client-connection association for given connection

Parameters:

conn - Connection object

deleteIfNoConns - Whether to delete this client if it no longer has any connections

isBandwidthChecked

public boolean isBandwidthChecked()

Returns whether or not a bandwidth check has been requested.

Specified by:

isBandwidthChecked in interface IClient

Returns:

true if requested and false otherwise

getPermissions

public Collection<String> getPermissions(IConnection conn)

Return the permissions in a given context.

Specified by:

getPermissions in interface IClient

Parameters:

conn - Connection specifying the context to get the permissions for.

Returns:

Permission names.

hasPermission

public boolean hasPermission(IConnection conn,
 String permissionName)

Check if the client has a permission in the given context.

Specified by:

hasPermission in interface IClient

Parameters:

conn - Connection specifying the context to check the permissions for

permissionName - Name of the permission to check

Returns:

 true
 

if the client has the permission, otherwise

 false
 

setPermissions

public void setPermissions(IConnection conn,
 Collection<String> permissions)

Set the permissions for this client in a given context.

Specified by:

setPermissions in interface IClient

Parameters:

conn - Connection specifying the context to set the permissions for.

permissions - Permissions the client has in this context or

 null
 

for no permissions.

checkBandwidth

public void checkBandwidth()

Performs a bandwidth checking routine. Information may be found here: http://www.adobe.com/devnet/flashmediaserver/articles/dynamic_stream_switching_04.html

Specified by:

checkBandwidth in interface IClient

checkBandwidthUp

public Map<String,Object> checkBandwidthUp(Object[] params)

Performs a bandwidth checking callback for the client. Information may be found here: http://www.adobe.com/devnet/flashmediaserver/articles/dynamic_stream_switching_04.html

Specified by:

checkBandwidthUp in interface IClient

Parameters:

params - parameters

Returns:

bandwidth results

from

public static Client from(CompositeData cd)

Allows for reconstruction via CompositeData.

Parameters:

cd - composite data

Returns:

Client class instance

removeInstance

private void removeInstance()

Removes this instance from the client registry.

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Check clients equality by id

Overrides:

equals in class Object

Parameters:

obj - Object to check against

Returns:

true if clients ids are the same, false otherwise

toString

public String toString()

Overrides:

toString in class Object

Returns:

string representation of client