java.lang.Object
- org.springframework.web.socket.sockjs.transport.session.AbstractSockJsSession
- - org.springframework.web.socket.sockjs.transport.session.AbstractHttpSockJsSession
  - - org.springframework.web.socket.sockjs.transport.session.StreamingSockJsSession

All Implemented Interfaces:
Closeable, AutoCloseable, SockJsSession, WebSocketSession
```
public abstract class StreamingSockJsSession
extends AbstractHttpSockJsSession
```
A SockJS session for use with streaming HTTP transports.
Since:
4.0
Author:
Rossen Stoyanchev

Field Summary
- Fields inherited from class org.springframework.web.socket.sockjs.transport.session.AbstractSockJsSession
  DISCONNECTED_CLIENT_LOG_CATEGORY, disconnectedClientLogger, logger, responseLock

Constructor Summary
Constructors
Constructor Description
StreamingSockJsSession(String sessionId, SockJsServiceConfig config, WebSocketHandler wsHandler, Map<String,Object> attributes)

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods Deprecated Methods
Modifier and Type	Method	Description
`protected void`	`flushCache()`	Called when the connection is active and ready to write to the response.
`protected abstract byte[]`	`getPrelude(ServerHttpRequest request)`	Get the prelude to write to the response before any other data.
`protected void`	`handleRequestInternal(ServerHttpRequest request, ServerHttpResponse response, boolean initialRequest)`	Invoked when a SockJS transport request is received.
`protected boolean`	`isStreaming()`	Deprecated. as of 4.2, since this method is no longer used.

Methods inherited from class org.springframework.web.socket.sockjs.transport.session.AbstractHttpSockJsSession
disconnect, getAcceptedProtocol, getBinaryMessageSizeLimit, getExtensions, getHandshakeHeaders, getLocalAddress, getMessageCache, getPrincipal, getRemoteAddress, getTextMessageSizeLimit, getUri, handleInitialRequest, handleSuccessiveRequest, isActive, resetRequest, sendMessageInternal, setAcceptedProtocol, setBinaryMessageSizeLimit, setTextMessageSizeLimit, writeFrameInternal, writePrelude

Methods inherited from class org.springframework.web.socket.sockjs.transport.session.AbstractSockJsSession
cancelHeartbeat, close, close, delegateConnectionClosed, delegateConnectionEstablished, delegateError, delegateMessages, disableHeartbeat, getAttributes, getId, getMessageCodec, getSockJsServiceConfig, getTimeSinceLastActive, isClosed, isNew, isOpen, scheduleHeartbeat, sendHeartbeat, sendMessage, toString, tryCloseWithSockJsTransportError, updateLastActiveTime, writeFrame

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - StreamingSockJsSession
```
public StreamingSockJsSession(String sessionId,
                              SockJsServiceConfig config,
                              WebSocketHandler wsHandler,
                              Map<String,Object> attributes)
```
- Method Detail
  - isStreaming
```
@Deprecated
protected boolean isStreaming()
```
    Deprecated.
    as of 4.2, since this method is no longer used.
    Specified by:
    isStreaming in class AbstractHttpSockJsSession
  - getPrelude
```
protected abstract byte[] getPrelude(ServerHttpRequest request)
```
    Get the prelude to write to the response before any other data.
    Since:
    4.2
  - handleRequestInternal
```
protected void handleRequestInternal(ServerHttpRequest request,
                                     ServerHttpResponse response,
                                     boolean initialRequest)
                              throws IOException
```
    Description copied from class: AbstractHttpSockJsSession
    Invoked when a SockJS transport request is received.
    Specified by:
    handleRequestInternal in class AbstractHttpSockJsSession
    Parameters:
    request - the current request
    response - the current response
    initialRequest - whether it is the first request for the session
    Throws:
    IOException
  - flushCache
```
protected void flushCache()
                   throws SockJsTransportFailureException
```
    Description copied from class: AbstractHttpSockJsSession
    Called when the connection is active and ready to write to the response. Subclasses should only call this method from a method where the "responseLock" is acquired.
    Specified by:
    flushCache in class AbstractHttpSockJsSession
    Throws:
    SockJsTransportFailureException

Class StreamingSockJsSession

Field Summary

Fields inherited from class org.springframework.web.socket.sockjs.transport.session.AbstractSockJsSession

Constructor Summary

Method Summary

Methods inherited from class org.springframework.web.socket.sockjs.transport.session.AbstractHttpSockJsSession

Methods inherited from class org.springframework.web.socket.sockjs.transport.session.AbstractSockJsSession

Methods inherited from class java.lang.Object

Constructor Detail

StreamingSockJsSession

Method Detail

isStreaming

getPrelude

handleRequestInternal

flushCache