net.glowstone.net.query

Class QueryServer

java.lang.Object

net.glowstone.net.GlowNetworkServer

net.glowstone.net.GlowDatagramServer

net.glowstone.net.query.QueryServer

public class QueryServer
extends GlowDatagramServer

Implementation of a server for the minecraft server query protocol.

See Also:

Protocol Specifications

Field Summary

Fields inherited from class net.glowstone.net.GlowDatagramServer

bootstrap, group

Fields inherited from class net.glowstone.net.GlowNetworkServer

latch

Constructor Summary

Constructors

Constructor and Description
QueryServer(GlowServer server, ProtocolProvider protocolProvider, CountDownLatch latch, boolean showPlugins) Creates an instance for the specified server.

Method Summary

Modifier and Type	Method and Description
io.netty.channel.ChannelFuture	bind(InetSocketAddress address) Bind the server on the specified address.
void	flushChallengeTokens() Invalidates all challenge tokens.
int	generateChallengeToken(InetSocketAddress address) Generate a new token.
void	onBindFailure(InetSocketAddress address, Throwable t)
void	onBindSuccess(InetSocketAddress address)
void	shutdown() Shut the query server down.
boolean	verifyChallengeToken(InetSocketAddress address, int token) Verify that the request is using the correct challenge token.

Methods inherited from class net.glowstone.net.GlowNetworkServer

getProtocolProvider, getServer

Methods inherited from class java.lang.Object

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

Constructor Detail

QueryServer

public QueryServer(GlowServer server,
                   ProtocolProvider protocolProvider,
                   CountDownLatch latch,
                   boolean showPlugins)

Creates an instance for the specified server.

Parameters:

server - the associated GlowServer

latch - The countdown latch used during server startup to wait for network server binding.

showPlugins - whether the plugin list should be included in responses

Method Detail

bind

public io.netty.channel.ChannelFuture bind(InetSocketAddress address)

Bind the server on the specified address.

Overrides:

bind in class GlowDatagramServer

Parameters:

address - The address.

Returns:

Netty channel future for bind operation.

shutdown

public void shutdown()

Shut the query server down.

Overrides:

shutdown in class GlowDatagramServer

generateChallengeToken

public int generateChallengeToken(InetSocketAddress address)

Generate a new token.

Parameters:

address - The sender address.

Returns:

The generated valid token.

verifyChallengeToken

public boolean verifyChallengeToken(InetSocketAddress address,
                                    int token)

Verify that the request is using the correct challenge token.

Parameters:

address - The sender address.

token - The token.

Returns:

true if the token is valid.

flushChallengeTokens

public void flushChallengeTokens()

Invalidates all challenge tokens.

onBindSuccess

public void onBindSuccess(InetSocketAddress address)

Overrides:

onBindSuccess in class GlowNetworkServer

onBindFailure

public void onBindFailure(InetSocketAddress address,
                          Throwable t)

Specified by:

onBindFailure in class GlowNetworkServer