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Disconnect client if idle

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Thanks SharpAceX for Guida,
which I used as a reference.
This commit is contained in:
P0nk
2021-06-24 22:07:22 +02:00
parent 5651bee2b5
commit 80cacd609a
4 changed files with 83 additions and 13 deletions
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2
src/main/java/net/netty/ServerChannelInitializer.java
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@@ -5,6 +5,7 @@ import constants.net.ServerConstants;
import io.netty.buffer.Unpooled;
import io.netty.channel.ChannelInitializer;
import io.netty.channel.socket.SocketChannel;
import io.netty.handler.timeout.IdleStateHandler;
import tools.MaplePacketCreator;
import java.util.concurrent.atomic.AtomicLong;
@@ -16,6 +17,7 @@ public abstract class ServerChannelInitializer extends ChannelInitializer<Socket
final InitializationVector sendIv = InitializationVector.generateSend();
final InitializationVector recvIv = InitializationVector.generateReceive();
socketChannel.writeAndFlush(Unpooled.wrappedBuffer(MaplePacketCreator.getHello(ServerConstants.VERSION, sendIv, recvIv)));
socketChannel.pipeline().addFirst("IdleStateHandler", new IdleStateHandler(30, 30, 0));
socketChannel.pipeline().addLast("PacketCodec", new PacketCodec(ClientCyphers.of(sendIv, recvIv)));
socketChannel.pipeline().addLast("MapleClient", client);
}

8
src/main/java/net/server/handlers/login/LoginPasswordHandler.java
View File

@@ -26,8 +26,6 @@ import client.MapleClient;
import config.YamlConfig;
import net.MaplePacketHandler;
import net.server.Server;
import net.server.coordinator.session.MapleSessionCoordinator;
import org.apache.mina.core.session.IoSession;
import tools.BCrypt;
import tools.DatabaseConnection;
import tools.HexTool;
@@ -54,13 +52,9 @@ public final class LoginPasswordHandler implements MaplePacketHandler {
return HexTool.toString(digester.digest()).replace(" ", "").toLowerCase();
}
private static String getRemoteIp(IoSession session) {
return MapleSessionCoordinator.getSessionRemoteAddress(session);
}
@Override
public final void handlePacket(SeekableLittleEndianAccessor slea, MapleClient c) {
String remoteHost = getRemoteIp(c.getSession());
String remoteHost = c.getRemoteAddress();
if (remoteHost.contentEquals("null")) {
c.announce(MaplePacketCreator.getLoginFailed(14)); // thanks Alchemist for noting remoteHost could be null
return;