feat: implement initial client-server tunnel with WebSocket, custom protocol, and comprehensive proxy handling.

cmd/client/main.go

@@ -4,6 +4,7 @@ import (
 	"flag"
 	"log"
 
+	"github.com/gotunnel/internal/client/config"
 	"github.com/gotunnel/internal/client/tunnel"
 	"github.com/gotunnel/pkg/crypto"
 	"github.com/gotunnel/pkg/plugin"
@@ -14,16 +15,43 @@ func main() {
 	token := flag.String("t", "", "auth token")
 	id := flag.String("id", "", "client id (optional, auto-assigned if empty)")
 	noTLS := flag.Bool("no-tls", false, "disable TLS")
+	configPath := flag.String("c", "", "config file path")
 	flag.Parse()
 
-	if *server == "" || *token == "" {
-		log.Fatal("Usage: client -s <server:port> -t <token> [-id <client_id>] [-no-tls]")
+	// 优先加载配置文件
+	var cfg *config.ClientConfig
+	if *configPath != "" {
+		var err error
+		cfg, err = config.LoadClientConfig(*configPath)
+		if err != nil {
+			log.Fatalf("Failed to load config: %v", err)
+		}
+	} else {
+		cfg = &config.ClientConfig{}
 	}
 
-	client := tunnel.NewClient(*server, *token, *id)
+	// 命令行参数覆盖配置文件
+	if *server != "" {
+		cfg.Server = *server
+	}
+	if *token != "" {
+		cfg.Token = *token
+	}
+	if *id != "" {
+		cfg.ID = *id
+	}
+	if *noTLS {
+		cfg.NoTLS = *noTLS
+	}
+
+	if cfg.Server == "" || cfg.Token == "" {
+		log.Fatal("Usage: client [-c config.yaml] | [-s <server:port> -t <token> [-id <client_id>] [-no-tls]]")
+	}
+
+	client := tunnel.NewClient(cfg.Server, cfg.Token, cfg.ID)
 
 	// TLS 默认启用，默认跳过证书验证（类似 frp）
-	if !*noTLS {
+	if !cfg.NoTLS {
 		client.TLSEnabled = true
 		client.TLSConfig = crypto.ClientTLSConfig()
 		log.Printf("[Client] TLS enabled")
@@ -33,5 +61,10 @@ func main() {
 	registry := plugin.NewRegistry()
 	client.SetPluginRegistry(registry)
 
+	// 初始化版本存储
+	if err := client.InitVersionStore(); err != nil {
+		log.Printf("[Client] Warning: failed to init version store: %v", err)
+	}
+
 	client.Run()
 }