reduce max frame lengths

hex-agon · Jul 29, 2023 · 510b60f · 510b60f
1 parent 2f0b594
commit 510b60f
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Showing 2 changed files with 7 additions and 6 deletions.
diff --git a/game-server/src/main/kotlin/work/fking/pangya/game/net/HelloHandler.kt b/game-server/src/main/kotlin/work/fking/pangya/game/net/HelloHandler.kt
@@ -27,8 +27,8 @@ class HelloHandler(
 
  val pipeline = ctx.pipeline()
  pipeline.remove(this)
- pipeline.replace("encoder", "encoder", ProtocolEncoder(cryptKey))
- pipeline.addLast("framer", LengthFieldBasedFrameDecoder(ByteOrder.LITTLE_ENDIAN, 10000, 1, 2, 1, 0, true))
+ pipeline.replace("encoder", "protocolEncoder", ProtocolEncoder(cryptKey))
+ pipeline.addLast("framer", LengthFieldBasedFrameDecoder(ByteOrder.LITTLE_ENDIAN, 2500, 1, 2, 1, 0, true))
  pipeline.addLast("handoverHandler", HandoverHandler(gameServer, cryptKey))
  }
 }
diff --git a/login-server/src/main/kotlin/work/fking/pangya/login/net/pipe/HelloHandler.kt b/login-server/src/main/kotlin/work/fking/pangya/login/net/pipe/HelloHandler.kt
@@ -1,6 +1,6 @@
 package work.fking.pangya.login.net.pipe
 
-import io.netty.channel.ChannelHandler
+import io.netty.channel.ChannelHandler.Sharable
 import io.netty.channel.ChannelHandlerContext
 import io.netty.channel.ChannelInboundHandlerAdapter
 import io.netty.handler.codec.LengthFieldBasedFrameDecoder
@@ -14,7 +14,7 @@ import java.nio.ByteOrder
 
 private val LOGGER = LoggerFactory.getLogger(HelloHandler::class.java)
 
-@ChannelHandler.Sharable
+@Sharable
 class HelloHandler(
  private val loginServer: LoginServer
 ) : ChannelInboundHandlerAdapter() {
@@ -24,10 +24,11 @@ class HelloHandler(
  val cryptKey = Rand.maxInclusive(PangCrypt.CRYPT_KEY_MAX)
  LOGGER.debug("New connection from {}, selected cryptKey={}", channel.remoteAddress(), cryptKey)
  ctx.writeAndFlush(HelloPacket(cryptKey))
+
  val pipeline = channel.pipeline()
  pipeline.remove(this)
- pipeline.replace("encoder", "encoder", ProtocolEncoder(cryptKey))
- pipeline.addLast("framer", LengthFieldBasedFrameDecoder(ByteOrder.LITTLE_ENDIAN, 10000, 1, 2, 1, 0, true))
+ pipeline.replace("encoder", "protocolEncoder", ProtocolEncoder(cryptKey))
+ pipeline.addLast("framer", LengthFieldBasedFrameDecoder(ByteOrder.LITTLE_ENDIAN, 250, 1, 2, 1, 0, true))
  pipeline.addLast("loginHandler", LoginHandler(loginServer, cryptKey))
  }
 }