make a portmap protobuf & ConfigSave()

1 files changed, 44 insertions, 0 deletions

diff --git a/main.go b/main.go
index 5264b69..e5ea927 100644
--- a/main.go
+++ b/main.go
@@ -4,6 +4,8 @@
 package main
 
 import (
+	"io"
+	"net"
 	"os"
 	"time"
 
@@ -35,5 +37,47 @@ func main() {
 
 	// go NewWatchdog()
 
+	go listen3000()
+
 	startHTTP()
 }
+
+func listen3000() {
+	// Listen on local port 3000
+	listener, err := net.Listen("tcp", "0.0.0.0:3000")
+	if err != nil {
+		log.Fatalf("Failed to listen on port 3000: %v", err)
+	}
+	defer listener.Close()
+	log.Println("Listening on port 3000...")
+
+	for {
+		// Accept incoming connection
+		clientConn, err := listener.Accept()
+		if err != nil {
+			log.Printf("Failed to accept client connection: %v", err)
+			continue
+		}
+		log.Printf("Client connected: %s", clientConn.RemoteAddr())
+
+		// Handle the connection in a separate goroutine
+		go handleConnection(clientConn)
+	}
+}
+
+func handleConnection(clientConn net.Conn) {
+	defer clientConn.Close()
+
+	// Connect to the target server
+	targetConn, err := net.Dial("tcp", "go.wit.com:44355")
+	if err != nil {
+		log.Printf("Failed to connect to go.wit.com %v", err)
+		return
+	}
+	defer targetConn.Close()
+	log.Printf("Connected to target server: %s", targetConn.RemoteAddr())
+
+	// Bidirectional copy of data
+	go io.Copy(targetConn, clientConn) // Client -> Target
+	io.Copy(clientConn, targetConn)    // Target -> Client
+}