moved globals, no code changes other than formatting.

chat_client.go

@@ -20,6 +20,12 @@ import (
 
 // Copyright (c) 2025 Robert Strutts, License MIT
 
+// Global Vars:
+var (
+	encryptor 	Encryptor
+	config  	Config
+)
+
 type Config struct {
 	Window struct {
 		Title string `yaml:"title"`
@@ -39,11 +45,6 @@ type Config struct {
 	} `yaml:"user"`
 }
 
-var (
-	config  Config
-	key     []byte
-)
-
 type Message struct {
 	Username string
 	Text     string
@@ -112,9 +113,9 @@ func (x *XXTEAEncryptor) Decrypt(ciphertext []byte) ([]byte, error) {
 	return result, nil
 }
 
-var encryptor Encryptor
-
 func loadConfig(filename string) (*Config, error) {
+	var key	[]byte
+	
 	data, err := os.ReadFile(filename)
 	if err != nil {
 		return nil, fmt.Errorf("error reading config file: %v", err)

chat_server.go

@@ -18,6 +18,33 @@ import (
 
 // Copyright (c) 2025 Robert Strutts, License MIT
 
+// Globals Vars:
+var (
+	encryptor 	Encryptor
+	config      Config
+	userManagerTCP *UserManagerTCP
+	userManagerUDP *UserManagerUDP
+)
+
+type Message struct {
+	Username string
+	Text     string
+	Time     string
+}
+
+type Encryptor interface {
+	Encrypt([]byte) ([]byte, error)
+	Decrypt([]byte) ([]byte, error)
+}
+
+type AESEncryptor struct {
+	key []byte
+}
+
+type XXTEAEncryptor struct {
+	key []byte
+}
+
 // Config represents the server configuration
 type Config struct {
 	Server struct {
@@ -72,7 +99,6 @@ func (um *UserManagerUDP) AddClientUDP(addr *net.UDPAddr, username string) {
 	um.clients[addr.String()] = &ClientUDP{addr: addr, username: username}
 }
 
-
 func (um *UserManagerTCP) RemoveClientTCP(conn net.Conn) {
 	um.mutex.Lock()
 	defer um.mutex.Unlock()
@@ -115,32 +141,6 @@ func (um *UserManagerUDP) GetUserListUDP() string {
 	return userList
 }
 
-var (
-	userManagerTCP *UserManagerTCP
-	userManagerUDP *UserManagerUDP
-	config      Config
-	key         []byte
-)
-
-type Message struct {
-	Username string
-	Text     string
-	Time     string
-}
-
-type Encryptor interface {
-	Encrypt([]byte) ([]byte, error)
-	Decrypt([]byte) ([]byte, error)
-}
-
-type AESEncryptor struct {
-	key []byte
-}
-
-type XXTEAEncryptor struct {
-	key []byte
-}
-
 func (a *AESEncryptor) Encrypt(plaintext []byte) ([]byte, error) {
 	block, err := aes.NewCipher(a.key)
 	if err != nil {
@@ -190,9 +190,9 @@ func (x *XXTEAEncryptor) Decrypt(ciphertext []byte) ([]byte, error) {
 	return result, nil
 }
 
-var encryptor Encryptor
-
 func loadConfig(filename string) error {
+	var	key	[]byte
+	
 	data, err := os.ReadFile(filename)
 	if err != nil {
 		return fmt.Errorf("error reading config file: %v", err)
@@ -437,7 +437,6 @@ func broadcastTCP(data []byte, sender net.Conn, message string) {
 		} else if message != "" {
 			sayTCP(client, message, "@YOU-Said")
 		}
-		
 	}
 }