Fix server/client closing

src/client.js

@@ -108,7 +108,7 @@ class Client extends Connection {
   }
 
   onDisconnectRequest (packet) {
-    console.warn(`Server requested ${packet.hide_disconnect_reason ? 'silent disconnect' : 'disconnect'}: ${packet.message}`)
+    console.warn(`C Server requested ${packet.hide_disconnect_reason ? 'silent disconnect' : 'disconnect'}: ${packet.message}`)
     this.emit('kick', packet)
   }
 
@@ -130,7 +130,7 @@ class Client extends Connection {
     this.q2 = []
     this.connection?.close()
     this.removeAllListeners()
-    console.log('Closed!')
+    console.log('Client closed!')
   }
 
   tryRencode (name, params, actual) {
@@ -154,7 +154,7 @@ class Client extends Connection {
     const des = this.deserializer.parsePacketBuffer(packet)
     const pakData = { name: des.data.name, params: des.data.params }
     this.inLog('-> C', pakData.name/*, serialize(pakData.params).slice(0, 100) */)
-    this.emit('packet', pakData)
+    this.emit('packet', des)
 
     if (debugging) {
       // Packet verifying (decode + re-encode + match test)
@@ -177,6 +177,11 @@ class Client extends Connection {
       case 'play_status':
         this.onPlayStatus(pakData.params)
         break
+      default:
+        if (this.status !== ClientStatus.Initializing && this.status !== ClientStatus.Initialized) {
+          this.inLog(`Can't accept ${des.data.name}, client not yet authenticated : ${this.status}`)
+          return
+        }
     }
 
     // Emit packet

src/connection.js

@@ -16,6 +16,8 @@ const ClientStatus = {
 
 class Connection extends EventEmitter {
   status = ClientStatus.Disconnected
+  q = []
+  q2 = []
 
   versionLessThan (version) {
     if (typeof version === 'string') {
@@ -121,7 +123,7 @@ class Connection extends EventEmitter {
 
   // TODO: Rename this to sendEncapsulated
   sendMCPE (buffer, immediate) {
-    if (this.connection.connected === false) return
+    if (this.connection.connected === false || this.status === ClientStatus.Disconnected) return
     this.connection.sendReliable(buffer, immediate)
   }
 

src/server.js

@@ -15,8 +15,8 @@ class Server extends EventEmitter {
     /** @type {Object<string, Player>} */
     this.clients = {}
     this.clientCount = 0
-    this.inLog = (...args) => debug('C -> S', ...args)
-    this.outLog = (...args) => debug('S -> C', ...args)
+    this.inLog = (...args) => debug('S ->', ...args)
+    this.outLog = (...args) => debug('S <-', ...args)
   }
 
   validateOptions () {
@@ -40,6 +40,8 @@ class Server extends EventEmitter {
 
   onCloseConnection = (inetAddr, reason) => {
     console.debug('close connection', inetAddr, reason)
+    delete this.clients[inetAddr]?.connection // Prevent close loop
+    this.clients[inetAddr]?.close()
     delete this.clients[inetAddr]
     this.clientCount--
   }

src/serverPlayer.js

@@ -21,8 +21,8 @@ class Player extends Connection {
 
     this.startQueue()
     this.status = ClientStatus.Authenticating
-    this.inLog = (...args) => console.info('S -> C', ...args)
-    this.outLog = (...args) => console.info('C -> S', ...args)
+    this.inLog = (...args) => console.info('S ->', ...args)
+    this.outLog = (...args) => console.info('S <-', ...args)
   }
 
   getData () {
@@ -82,7 +82,7 @@ class Player extends Connection {
   /**
    * Disconnects a client
    */
-  disconnect (reason, hide = false) {
+  disconnect (reason = 'Server closed', hide = false) {
     if ([ClientStatus.Authenticating, ClientStatus.Initializing].includes(this.status)) {
       this.sendDisconnectStatus('failed_server_full')
     } else {
@@ -110,6 +110,7 @@ class Player extends Connection {
     clearInterval(this.loop)
     this.connection?.close()
     this.removeAllListeners()
+    this.status = ClientStatus.Disconnected
   }
 
   readPacket (packet) {
@@ -136,6 +137,7 @@ class Player extends Connection {
         break
       case 'set_local_player_as_initialized':
         this.status = ClientStatus.Initialized
+        this.inLog('Server client spawned')
         // Emit the 'spawn' event
         this.emit('spawn')
         break