public class WebSocketServerExtensionHandler extends ChannelDuplexHandler
ChannelHandler.Sharable
Modifier and Type | Field and Description |
---|---|
private java.util.List<WebSocketServerExtensionHandshaker> |
extensionHandshakers |
private java.util.List<WebSocketServerExtension> |
validExtensions |
Constructor and Description |
---|
WebSocketServerExtensionHandler(WebSocketServerExtensionHandshaker... extensionHandshakers)
Constructor
|
Modifier and Type | Method and Description |
---|---|
void |
channelRead(ChannelHandlerContext ctx,
java.lang.Object msg)
Calls
ChannelHandlerContext.fireChannelRead(Object) to forward
to the next ChannelInboundHandler in the ChannelPipeline . |
void |
write(ChannelHandlerContext ctx,
java.lang.Object msg,
ChannelPromise promise)
Calls
ChannelOutboundInvoker.write(Object, ChannelPromise) to forward
to the next ChannelOutboundHandler in the ChannelPipeline . |
bind, close, connect, deregister, disconnect, flush, read
channelActive, channelInactive, channelReadComplete, channelRegistered, channelUnregistered, channelWritabilityChanged, exceptionCaught, userEventTriggered
ensureNotSharable, handlerAdded, handlerRemoved, isSharable
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
exceptionCaught, handlerAdded, handlerRemoved
private final java.util.List<WebSocketServerExtensionHandshaker> extensionHandshakers
private java.util.List<WebSocketServerExtension> validExtensions
public WebSocketServerExtensionHandler(WebSocketServerExtensionHandshaker... extensionHandshakers)
extensionHandshakers
- The extension handshaker in priority order. A handshaker could be repeated many times
with fallback configuration.public void channelRead(ChannelHandlerContext ctx, java.lang.Object msg) throws java.lang.Exception
ChannelInboundHandlerAdapter
ChannelHandlerContext.fireChannelRead(Object)
to forward
to the next ChannelInboundHandler
in the ChannelPipeline
.
Sub-classes may override this method to change behavior.channelRead
in interface ChannelInboundHandler
channelRead
in class ChannelInboundHandlerAdapter
java.lang.Exception
public void write(ChannelHandlerContext ctx, java.lang.Object msg, ChannelPromise promise) throws java.lang.Exception
ChannelDuplexHandler
ChannelOutboundInvoker.write(Object, ChannelPromise)
to forward
to the next ChannelOutboundHandler
in the ChannelPipeline
.
Sub-classes may override this method to change behavior.write
in interface ChannelOutboundHandler
write
in class ChannelDuplexHandler
ctx
- the ChannelHandlerContext
for which the write operation is mademsg
- the message to writepromise
- the ChannelPromise
to notify once the operation completesjava.lang.Exception
- thrown if an error occurs