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org.vrspace.server
Class ProxyDispatcher  

java.lang.Object
  org.vrspace.server.Dispatcher
      org.vrspace.server.ProxyDispatcher

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public class ProxyDispatcher

extends Dispatcher

This dispatcher only forwards events to/from client/other host.
But it should maintain a scene for all foreign objects, in order to reduce network trafic and speed up event distribution, also keep local-remote user mappings etc.

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Nested Class Summary
class	ProxyDispatcher.Proxy

 

Nested classes inherited from class org.vrspace.server.Dispatcher

Dispatcher.DaemonLoader

 

Field Summary
boolean	autocommit
protected static java.util.Hashtable	connections
boolean	remove

 

Fields inherited from class org.vrspace.server.Dispatcher

clients, daemonSessions, initialized, receivedBytes, receivedChars, receivedRequests, sentBytes, sentChars, sentRequests, server, space, startTime

 

Constructor Summary

ProxyDispatcher(Client gate, Client client)

ProxyDispatcher(java.lang.String host, int port, Client client)

 

Method Summary
private  void	checkConnections(Client client)
private  void	connected(Client client, AuthInfo a)
protected  void	forward(Request r)           Forward Request to the Client
private  AuthInfo	getAuthInfo(Client client, java.lang.String name)
void	login(Client c)           start
Client	login(Session session, java.lang.String login, java.lang.String password, boolean daemon)           This should not be called
protected  void	logout(Client c, Session s)           Logout Client c from remote host, session is not used
(package private)  void	remoteRequest(Request r)           Process remote request and forward it to the client
(package private)  void	remove(ProxyDispatcher.Proxy proxy)           Return client to previous state
void	request(Request r)           Process request from the client.
protected  void	shutdown()           Called from server upon shutdown
private  void	startDB(Client client, java.lang.String name)

 

Methods inherited from class org.vrspace.server.Dispatcher

get, getAuthInfo, getByName, getDB, getRange, getRange, getServer, getTransform, init, put, putTransform, remove, remove, removeTransform

 

Methods inherited from class java.lang.Object

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

 

Field Detail

connections

protected static java.util.Hashtable connections

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remove

public boolean remove

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autocommit

public boolean autocommit

Constructor Detail

ProxyDispatcher

public ProxyDispatcher(Client gate,
                       Client client)
                throws java.lang.Exception

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ProxyDispatcher

public ProxyDispatcher(java.lang.String host,
                       int port,
                       Client client)
                throws java.lang.Exception

Method Detail

checkConnections

private void checkConnections(Client client)

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connected

private void connected(Client client,
                       AuthInfo a)
                throws java.lang.Exception

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startDB

private void startDB(Client client,
                     java.lang.String name)

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getAuthInfo

private AuthInfo getAuthInfo(Client client,
                             java.lang.String name)

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remove

void remove(ProxyDispatcher.Proxy proxy)

Return client to previous state

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login

public void login(Client c)
           throws org.vrspace.util.ConnectionException

start

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forward

protected void forward(Request r)

Forward Request to the Client

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remoteRequest

void remoteRequest(Request r)
             throws RequestException

Process remote request and forward it to the client

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request

public void request(Request r)
             throws RequestException

Process request from the client. This forwards request to remote host, changes local client ID to remote ID if necessary

Overrides:

request in class Dispatcher

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login

public Client login(Session session,
                    java.lang.String login,
                    java.lang.String password,
                    boolean daemon)
             throws java.lang.Exception

This should not be called

Overrides:

login in class Dispatcher

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logout

protected void logout(Client c,
                      Session s)

Logout Client c from remote host, session is not used

Overrides:

logout in class Dispatcher

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shutdown

protected void shutdown()

Called from server upon shutdown

Overrides:

shutdown in class Dispatcher

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Overview  Package   Class  Use  Deprecated  Index
Home >> All >> org >> vrspace >> [ server overview ]	PREV CLASS  NEXT CLASS
SUMMARY:  JAVADOC |  SOURCE |  DOWNLOAD | NESTED | FIELD | CONSTR | METHOD	DETAIL: FIELD | CONSTR | METHOD

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