org.spincast.plugins.undertow

Class SpincastWebsocketEndpoint

java.lang.Object

org.spincast.plugins.undertow.SpincastWebsocketEndpoint

All Implemented Interfaces:

WebsocketEndpointManager, WebsocketEndpointWriter, WebsocketEndpoint

public class SpincastWebsocketEndpoint
extends Object
implements WebsocketEndpoint

Field Summary

Fields

Modifier and Type	Field and Description
static String	EXCHANGE_VARIABLE_PEER_ID
protected static org.slf4j.Logger	logger

Constructor Summary

Constructors

Constructor and Description
SpincastWebsocketEndpoint(String endpointId, WebsocketEndpointHandler eventsHandler, UndertowWebsocketEndpointWriterFactory undertowWebsocketEndpointWriterFactory, SpincastUndertowConfig spincastUndertowConfig, SpincastUndertowUtils spincastUndertowUtils) Constructor

Method Summary

Modifier and Type	Method and Description
void	closeEndpoint()
void	closeEndpoint(boolean sendClosingMessageToPeers)
void	closeEndpoint(int closingCode, String closingReason)
protected void	closeEndpoint(int closingCode, String closingReason, boolean sendClosingMessageToPeers)
void	closePeer(String peerId)
void	closePeer(String peerId, int closingCode, String closingReason)
String	getEndpointId()
protected WebsocketEndpointHandler	getEventsHandler()
protected Object	getNewPeerIdLock(String peerId) Gets the creation lock for a peer id.
Set<String>	getPeersIds()
protected SpincastUndertowConfig	getSpincastUndertowConfig()
protected SpincastUndertowUtils	getSpincastUndertowUtils()
protected ExecutorService	getThreadExecutorForAppEvents() The ExecutorService to use to send events to the application.
protected int	getThreadExecutorForAppEventsThreadNumber() The maximum number of concurrent threads used when sending events to the application.
protected ThreadFactory	getThreadExecutorForAppEventsThreadThreadFactory() The ThreadFactory to use for the Executor that sends events to the application.
protected int	getThreadExecutorForAppEventsTimeoutAmount() The timeout amount before cancelling a task when sending events to the application.
protected TimeUnit	getThreadExecutorForAppEventsTimeoutTimeUnit() The timeout unit before cancelling a task when sending events to the application.
protected UndertowWebsocketEndpointWriterFactory	getUndertowWebsocketEndpointWriterFactory()
protected UndertowWebsocketEndpointWriter	getUndertowWebsocketWriter()
protected Map<String,io.undertow.websockets.core.WebSocketChannel>	getWebSocketChannelByPeerId()
protected io.undertow.websockets.WebSocketProtocolHandshakeHandler	getWebSocketProtocolHandshakeHandler() The handler to use for the Websocket connection.
void	handleConnectionRequest(io.undertow.server.HttpServerExchange exchange, String peerId)
protected void	init()
boolean	isClosed()
boolean	isClosing()
protected void	managePeersWriteConnectionClosed(Set<String> peerIds) Called when a write operation detected a closed connection on some peers.
protected void	removePeerChannel(String peerId)
protected void	removePeerChannelAndSendPeerClosedAppEvent(String peerId)
protected void	sendAppEventInNewThread(Runnable runnable) Sends an event to the application in a separated thread.
void	sendMessage(byte[] message)
void	sendMessage(Set<String> peerIds, byte[] message)
void	sendMessage(Set<String> peerIds, String message)
void	sendMessage(String message)
void	sendMessage(String peerId, byte[] message)
void	sendMessage(String peerId, String message)
void	sendMessageExcept(Set<String> peerIdsToRemove, byte[] message)
void	sendMessageExcept(Set<String> peerIdsToRemove, String message)
void	sendMessageExcept(String peerId, byte[] message)
void	sendMessageExcept(String peerId, String message)
protected void	sendOnBytesMessageAppEvent(String peerId, byte[] message) Sends a "byte[] message" event to the app.
protected void	sendOnPeerConnectedAppEvent(String peerId) Sends a "Peer connected " event to the app.
protected void	sendOnStringMessageAppEvent(String peerId, String message) Sends a "String message" event to the app.
protected void	sendPeerClosedAppEvent(String peerId) Sends a "peer closed" event to the app.
protected void	startSendingPings() Starts sending automatic pings to the peers.
protected void	stopSendingPings()
protected void	validateWebsocketClosingCode(int closingCode) Is the Websocket closing code valid?

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

logger

protected static final org.slf4j.Logger logger

EXCHANGE_VARIABLE_PEER_ID

public static final String EXCHANGE_VARIABLE_PEER_ID

Constructor Detail

SpincastWebsocketEndpoint

public SpincastWebsocketEndpoint(String endpointId,
                                 WebsocketEndpointHandler eventsHandler,
                                 UndertowWebsocketEndpointWriterFactory undertowWebsocketEndpointWriterFactory,
                                 SpincastUndertowConfig spincastUndertowConfig,
                                 SpincastUndertowUtils spincastUndertowUtils)

Constructor

Method Detail

init

@Inject
protected void init()

getWebSocketChannelByPeerId

protected Map<String,io.undertow.websockets.core.WebSocketChannel> getWebSocketChannelByPeerId()

getEventsHandler

protected WebsocketEndpointHandler getEventsHandler()

getUndertowWebsocketEndpointWriterFactory

protected UndertowWebsocketEndpointWriterFactory getUndertowWebsocketEndpointWriterFactory()

getSpincastUndertowConfig

protected SpincastUndertowConfig getSpincastUndertowConfig()

getSpincastUndertowUtils

protected SpincastUndertowUtils getSpincastUndertowUtils()

getUndertowWebsocketWriter

protected UndertowWebsocketEndpointWriter getUndertowWebsocketWriter()

getNewPeerIdLock

protected Object getNewPeerIdLock(String peerId)

Gets the creation lock for a peer id.

getEndpointId

public String getEndpointId()

Specified by:

getEndpointId in interface WebsocketEndpointManager

getPeersIds

public Set<String> getPeersIds()

Specified by:

getPeersIds in interface WebsocketEndpointManager

closePeer

public void closePeer(String peerId)

Specified by:

closePeer in interface WebsocketEndpointManager

closePeer

public void closePeer(String peerId,
                      int closingCode,
                      String closingReason)

Specified by:

closePeer in interface WebsocketEndpointManager

removePeerChannelAndSendPeerClosedAppEvent

protected void removePeerChannelAndSendPeerClosedAppEvent(String peerId)

removePeerChannel

protected void removePeerChannel(String peerId)

managePeersWriteConnectionClosed

protected void managePeersWriteConnectionClosed(Set<String> peerIds)

Called when a write operation detected a closed connection on some peers.

isClosing

public boolean isClosing()

Specified by:

isClosing in interface WebsocketEndpointManager

isClosed

public boolean isClosed()

Specified by:

isClosed in interface WebsocketEndpointManager

closeEndpoint

public void closeEndpoint()

Specified by:

closeEndpoint in interface WebsocketEndpointManager

closeEndpoint

public void closeEndpoint(boolean sendClosingMessageToPeers)

Specified by:

closeEndpoint in interface WebsocketEndpointManager

closeEndpoint

public void closeEndpoint(int closingCode,
                          String closingReason)

Specified by:

closeEndpoint in interface WebsocketEndpointManager

closeEndpoint

protected void closeEndpoint(int closingCode,
                             String closingReason,
                             boolean sendClosingMessageToPeers)

validateWebsocketClosingCode

protected void validateWebsocketClosingCode(int closingCode)

Is the Websocket closing code valid?

Throws:

an - expcetion is the code is not valid.

startSendingPings

protected void startSendingPings()

Starts sending automatic pings to the peers.

stopSendingPings

protected void stopSendingPings()

sendMessage

public void sendMessage(String message)

Specified by:

sendMessage in interface WebsocketEndpointWriter

sendMessage

public void sendMessage(String peerId,
                        String message)

Specified by:

sendMessage in interface WebsocketEndpointWriter

sendMessageExcept

public void sendMessageExcept(String peerId,
                              String message)

Specified by:

sendMessageExcept in interface WebsocketEndpointWriter

sendMessageExcept

public void sendMessageExcept(Set<String> peerIdsToRemove,
                              String message)

Specified by:

sendMessageExcept in interface WebsocketEndpointWriter

sendMessage

public void sendMessage(Set<String> peerIds,
                        String message)

Specified by:

sendMessage in interface WebsocketEndpointWriter

sendMessage

public void sendMessage(byte[] message)

Specified by:

sendMessage in interface WebsocketEndpointWriter

sendMessage

public void sendMessage(String peerId,
                        byte[] message)

Specified by:

sendMessage in interface WebsocketEndpointWriter

sendMessageExcept

public void sendMessageExcept(String peerId,
                              byte[] message)

Specified by:

sendMessageExcept in interface WebsocketEndpointWriter

sendMessageExcept

public void sendMessageExcept(Set<String> peerIdsToRemove,
                              byte[] message)

Specified by:

sendMessageExcept in interface WebsocketEndpointWriter

sendMessage

public void sendMessage(Set<String> peerIds,
                        byte[] message)

Specified by:

sendMessage in interface WebsocketEndpointWriter

handleConnectionRequest

public void handleConnectionRequest(io.undertow.server.HttpServerExchange exchange,
                                    String peerId)

Specified by:

handleConnectionRequest in interface WebsocketEndpoint

getWebSocketProtocolHandshakeHandler

protected io.undertow.websockets.WebSocketProtocolHandshakeHandler getWebSocketProtocolHandshakeHandler()

The handler to use for the Websocket connection.

sendOnPeerConnectedAppEvent

protected void sendOnPeerConnectedAppEvent(String peerId)

Sends a "Peer connected " event to the app.

sendOnStringMessageAppEvent

protected void sendOnStringMessageAppEvent(String peerId,
                                           String message)

Sends a "String message" event to the app.

sendOnBytesMessageAppEvent

protected void sendOnBytesMessageAppEvent(String peerId,
                                          byte[] message)

Sends a "byte[] message" event to the app.

sendPeerClosedAppEvent

protected void sendPeerClosedAppEvent(String peerId)

Sends a "peer closed" event to the app.

sendAppEventInNewThread

protected void sendAppEventInNewThread(Runnable runnable)

Sends an event to the application in a separated thread.

getThreadExecutorForAppEventsTimeoutAmount

protected int getThreadExecutorForAppEventsTimeoutAmount()

The timeout amount before cancelling a task when sending events to the application.

getThreadExecutorForAppEventsTimeoutTimeUnit

protected TimeUnit getThreadExecutorForAppEventsTimeoutTimeUnit()

The timeout unit before cancelling a task when sending events to the application.

getThreadExecutorForAppEvents

protected ExecutorService getThreadExecutorForAppEvents()

The ExecutorService to use to send events to the application.

getThreadExecutorForAppEventsThreadNumber

protected int getThreadExecutorForAppEventsThreadNumber()

The maximum number of concurrent threads used when sending events to the application.

getThreadExecutorForAppEventsThreadThreadFactory

protected ThreadFactory getThreadExecutorForAppEventsThreadThreadFactory()

The ThreadFactory to use for the Executor that sends events to the application.

Returns:

the ThreadFactory to use or null to use the default one.