Skip to content

cant connect to server example Internal Exception:io.netty.handler.codec #1504

Description

@ChillerDragon

https://github.com/PrismarineJS/node-minecraft-protocol/tree/ee40987dde124cd2f560bb944cfffb29946fef81#hello-world-server-example

const mc = require('minecraft-protocol')
const nbt = require('prismarine-nbt')
const server = mc.createServer({
  'online-mode': true,   // optional
  encryption: true,      // optional
  host: '0.0.0.0',       // optional
  port: 25565,           // optional
  version: '1.18'
})
const mcData = require('minecraft-data')(server.version)

function chatText (text) {
  return mcData.supportFeature('chatPacketsUseNbtComponents')
    ? nbt.comp({ text: nbt.string(text) })
    : JSON.stringify({ text })
}

server.on('playerJoin', function(client) {
  const loginPacket = mcData.loginPacket

  client.write('login', {
    ...loginPacket,
    enforceSecureChat: false,
    entityId: client.id,
    hashedSeed: [0, 0],
    maxPlayers: server.maxPlayers,
    viewDistance: 10,
    reducedDebugInfo: false,
    enableRespawnScreen: true,
    isDebug: false,
    isFlat: false
  })

  client.write('position', {
    x: 0,
    y: 255,
    z: 0,
    yaw: 0,
    pitch: 0,
    flags: 0x00
  })

  const message = {
    translate: 'chat.type.announcement',
    with: [
      'Server',
      'Hello, world!'
    ]
  }
  if (mcData.supportFeature('signedChat')) {
    client.write('player_chat', {
      plainMessage: message,
      signedChatContent: '',
      unsignedChatContent: chatText(message),
      type: mcData.supportFeature('chatTypeIsHolder') ? { chatType: 1 } : 0,
      senderUuid: 'd3527a0b-bc03-45d5-a878-2aafdd8c8a43', // random
      senderName: JSON.stringify({ text: 'me' }),
      senderTeam: undefined,
      timestamp: Date.now(),
      salt: 0n,
      signature: mcData.supportFeature('useChatSessions') ? undefined : Buffer.alloc(0),
      previousMessages: [],
      filterType: 0,
      networkName: JSON.stringify({ text: 'me' })
    })
  } else {
    client.write('chat', { message: JSON.stringify({ text: message }), position: 0, sender: 'me' })
  }
})

Using node-mincraft-protocol version 1.66.2

I get this when connecting to the server with a vanilla client in version 1.18 launched with Prism Launcher.

Image

Metadata

Metadata

Assignees

No one assigned

    Type

    No type

    Projects

    No projects

    Milestone

    No milestone

    Relationships

    None yet

    Development

    No branches or pull requests

    Issue actions