org.dcache.xrootd.core

Class XrootdRequestHandler

java.lang.Object

org.jboss.netty.channel.SimpleChannelHandler

org.jboss.netty.handler.timeout.IdleStateAwareChannelHandler

org.dcache.xrootd.core.XrootdRequestHandler

All Implemented Interfaces:

org.jboss.netty.channel.ChannelDownstreamHandler, org.jboss.netty.channel.ChannelHandler, org.jboss.netty.channel.ChannelUpstreamHandler

Direct Known Subclasses:

XrootdAuthorizationHandler

public class XrootdRequestHandler
extends org.jboss.netty.handler.timeout.IdleStateAwareChannelHandler

A SimpleChannelHandler dispatch xrootd events to handler methods. Default response to all request messages from a client is kXR_Unsupported. Sub-classes may override handler methods to implement request handling.

Nested Class Summary

Nested classes/interfaces inherited from interface org.jboss.netty.channel.ChannelHandler

org.jboss.netty.channel.ChannelHandler.Sharable

Constructor Summary

Constructors

Constructor and Description
XrootdRequestHandler()

Method Summary

Methods

Modifier and Type	Method and Description
protected AbstractResponseMessage	doOnAuthentication(org.jboss.netty.channel.ChannelHandlerContext ctx, org.jboss.netty.channel.MessageEvent e, AuthenticationRequest msg)
protected AbstractResponseMessage	doOnClose(org.jboss.netty.channel.ChannelHandlerContext ctx, org.jboss.netty.channel.MessageEvent e, CloseRequest msg)
protected AbstractResponseMessage	doOnDirList(org.jboss.netty.channel.ChannelHandlerContext ctx, org.jboss.netty.channel.MessageEvent e, DirListRequest msg)
protected AbstractResponseMessage	doOnLogin(org.jboss.netty.channel.ChannelHandlerContext ctx, org.jboss.netty.channel.MessageEvent e, LoginRequest msg)
protected AbstractResponseMessage	doOnMkDir(org.jboss.netty.channel.ChannelHandlerContext ctx, org.jboss.netty.channel.MessageEvent e, MkDirRequest msg)
protected AbstractResponseMessage	doOnMv(org.jboss.netty.channel.ChannelHandlerContext ctx, org.jboss.netty.channel.MessageEvent e, MvRequest msg)
protected AbstractResponseMessage	doOnOpen(org.jboss.netty.channel.ChannelHandlerContext ctx, org.jboss.netty.channel.MessageEvent e, OpenRequest msg)
protected AbstractResponseMessage	doOnPrepare(org.jboss.netty.channel.ChannelHandlerContext ctx, org.jboss.netty.channel.MessageEvent e, PrepareRequest msg)
protected AbstractResponseMessage	doOnProtocolRequest(org.jboss.netty.channel.ChannelHandlerContext ctx, org.jboss.netty.channel.MessageEvent e, ProtocolRequest msg)
protected AbstractResponseMessage	doOnRead(org.jboss.netty.channel.ChannelHandlerContext ctx, org.jboss.netty.channel.MessageEvent e, ReadRequest msg)
protected AbstractResponseMessage	doOnReadV(org.jboss.netty.channel.ChannelHandlerContext ctx, org.jboss.netty.channel.MessageEvent e, ReadVRequest msg)
protected AbstractResponseMessage	doOnRm(org.jboss.netty.channel.ChannelHandlerContext ctx, org.jboss.netty.channel.MessageEvent e, RmRequest msg)
protected AbstractResponseMessage	doOnRmDir(org.jboss.netty.channel.ChannelHandlerContext ctx, org.jboss.netty.channel.MessageEvent e, RmDirRequest msg)
protected AbstractResponseMessage	doOnStat(org.jboss.netty.channel.ChannelHandlerContext ctx, org.jboss.netty.channel.MessageEvent e, StatRequest msg)
protected AbstractResponseMessage	doOnStatx(org.jboss.netty.channel.ChannelHandlerContext ctx, org.jboss.netty.channel.MessageEvent e, StatxRequest msg)
protected AbstractResponseMessage	doOnSync(org.jboss.netty.channel.ChannelHandlerContext ctx, org.jboss.netty.channel.MessageEvent e, SyncRequest msg)
protected AbstractResponseMessage	doOnWrite(org.jboss.netty.channel.ChannelHandlerContext ctx, org.jboss.netty.channel.MessageEvent e, WriteRequest msg)
void	messageReceived(org.jboss.netty.channel.ChannelHandlerContext ctx, org.jboss.netty.channel.MessageEvent event)
protected void	requestReceived(org.jboss.netty.channel.ChannelHandlerContext ctx, org.jboss.netty.channel.MessageEvent event, XrootdRequest req)
protected org.jboss.netty.channel.ChannelFuture	respond(org.jboss.netty.channel.ChannelHandlerContext ctx, org.jboss.netty.channel.MessageEvent e, AbstractResponseMessage msg)
protected AbstractResponseMessage	unsupported(org.jboss.netty.channel.ChannelHandlerContext ctx, org.jboss.netty.channel.MessageEvent e, XrootdRequest msg)
protected ErrorResponse	withError(XrootdRequest req, int errorCode, String errMsg)
protected OkResponse	withOk(XrootdRequest req)

Methods inherited from class org.jboss.netty.handler.timeout.IdleStateAwareChannelHandler

channelIdle, handleUpstream

Methods inherited from class org.jboss.netty.channel.SimpleChannelHandler

bindRequested, channelBound, channelClosed, channelConnected, channelDisconnected, channelInterestChanged, channelOpen, channelUnbound, childChannelClosed, childChannelOpen, closeRequested, connectRequested, disconnectRequested, exceptionCaught, handleDownstream, setInterestOpsRequested, unbindRequested, writeComplete, writeRequested

Methods inherited from class java.lang.Object

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

Constructor Detail

XrootdRequestHandler

public XrootdRequestHandler()

Method Detail

messageReceived

public void messageReceived(org.jboss.netty.channel.ChannelHandlerContext ctx,
                   org.jboss.netty.channel.MessageEvent event)

Overrides:

messageReceived in class org.jboss.netty.channel.SimpleChannelHandler

requestReceived

protected void requestReceived(org.jboss.netty.channel.ChannelHandlerContext ctx,
                   org.jboss.netty.channel.MessageEvent event,
                   XrootdRequest req)

withOk

protected OkResponse withOk(XrootdRequest req)

withError

protected ErrorResponse withError(XrootdRequest req,
                      int errorCode,
                      String errMsg)

respond

protected org.jboss.netty.channel.ChannelFuture respond(org.jboss.netty.channel.ChannelHandlerContext ctx,
                                            org.jboss.netty.channel.MessageEvent e,
                                            AbstractResponseMessage msg)

unsupported

protected AbstractResponseMessage unsupported(org.jboss.netty.channel.ChannelHandlerContext ctx,
                                  org.jboss.netty.channel.MessageEvent e,
                                  XrootdRequest msg)
                                       throws XrootdException

Throws:

XrootdException

doOnLogin

protected AbstractResponseMessage doOnLogin(org.jboss.netty.channel.ChannelHandlerContext ctx,
                                org.jboss.netty.channel.MessageEvent e,
                                LoginRequest msg)
                                     throws XrootdException

Throws:

XrootdException

doOnAuthentication

protected AbstractResponseMessage doOnAuthentication(org.jboss.netty.channel.ChannelHandlerContext ctx,
                                         org.jboss.netty.channel.MessageEvent e,
                                         AuthenticationRequest msg)
                                              throws XrootdException

Throws:

XrootdException

doOnOpen

protected AbstractResponseMessage doOnOpen(org.jboss.netty.channel.ChannelHandlerContext ctx,
                               org.jboss.netty.channel.MessageEvent e,
                               OpenRequest msg)
                                    throws XrootdException

Throws:

XrootdException

doOnStat

protected AbstractResponseMessage doOnStat(org.jboss.netty.channel.ChannelHandlerContext ctx,
                               org.jboss.netty.channel.MessageEvent e,
                               StatRequest msg)
                                    throws XrootdException

Throws:

XrootdException

doOnStatx

protected AbstractResponseMessage doOnStatx(org.jboss.netty.channel.ChannelHandlerContext ctx,
                                org.jboss.netty.channel.MessageEvent e,
                                StatxRequest msg)
                                     throws XrootdException

Throws:

XrootdException

doOnRead

protected AbstractResponseMessage doOnRead(org.jboss.netty.channel.ChannelHandlerContext ctx,
                               org.jboss.netty.channel.MessageEvent e,
                               ReadRequest msg)
                                    throws XrootdException

Throws:

XrootdException

doOnReadV

protected AbstractResponseMessage doOnReadV(org.jboss.netty.channel.ChannelHandlerContext ctx,
                                org.jboss.netty.channel.MessageEvent e,
                                ReadVRequest msg)
                                     throws XrootdException

Throws:

XrootdException

doOnWrite

protected AbstractResponseMessage doOnWrite(org.jboss.netty.channel.ChannelHandlerContext ctx,
                                org.jboss.netty.channel.MessageEvent e,
                                WriteRequest msg)
                                     throws XrootdException

Throws:

XrootdException

doOnSync

protected AbstractResponseMessage doOnSync(org.jboss.netty.channel.ChannelHandlerContext ctx,
                               org.jboss.netty.channel.MessageEvent e,
                               SyncRequest msg)
                                    throws XrootdException

Throws:

XrootdException

doOnClose

protected AbstractResponseMessage doOnClose(org.jboss.netty.channel.ChannelHandlerContext ctx,
                                org.jboss.netty.channel.MessageEvent e,
                                CloseRequest msg)
                                     throws XrootdException

Throws:

XrootdException

doOnProtocolRequest

protected AbstractResponseMessage doOnProtocolRequest(org.jboss.netty.channel.ChannelHandlerContext ctx,
                                          org.jboss.netty.channel.MessageEvent e,
                                          ProtocolRequest msg)
                                               throws XrootdException

Throws:

XrootdException

doOnRm

protected AbstractResponseMessage doOnRm(org.jboss.netty.channel.ChannelHandlerContext ctx,
                             org.jboss.netty.channel.MessageEvent e,
                             RmRequest msg)
                                  throws XrootdException

Throws:

XrootdException

doOnRmDir

protected AbstractResponseMessage doOnRmDir(org.jboss.netty.channel.ChannelHandlerContext ctx,
                                org.jboss.netty.channel.MessageEvent e,
                                RmDirRequest msg)
                                     throws XrootdException

Throws:

XrootdException

doOnMkDir

protected AbstractResponseMessage doOnMkDir(org.jboss.netty.channel.ChannelHandlerContext ctx,
                                org.jboss.netty.channel.MessageEvent e,
                                MkDirRequest msg)
                                     throws XrootdException

Throws:

XrootdException

doOnMv

protected AbstractResponseMessage doOnMv(org.jboss.netty.channel.ChannelHandlerContext ctx,
                             org.jboss.netty.channel.MessageEvent e,
                             MvRequest msg)
                                  throws XrootdException

Throws:

XrootdException

doOnDirList

protected AbstractResponseMessage doOnDirList(org.jboss.netty.channel.ChannelHandlerContext ctx,
                                  org.jboss.netty.channel.MessageEvent e,
                                  DirListRequest msg)
                                       throws XrootdException

Throws:

XrootdException

doOnPrepare

protected AbstractResponseMessage doOnPrepare(org.jboss.netty.channel.ChannelHandlerContext ctx,
                                  org.jboss.netty.channel.MessageEvent e,
                                  PrepareRequest msg)
                                       throws XrootdException

Throws:

XrootdException