Update main.go

main.go

@@ -1 +1,87 @@
-//empty
+package main
+
+import (
+	"fmt"
+	"net"
+	"strings"
+)
+
+func main() {
+	// Prompt the user for IP address and port
+	fmt.Println("Enter an IP address to connect to (e.g., google.com:443) or 'help' for other options:  ")
+	var input string
+	fmt.Scanln(&input)
+
+	if input == "bind" {
+		// Start a server
+		fmt.Println("Starting server on port 7092...")
+		ln, err := net.Listen("tcp", ":7092")
+		if err != nil {
+			fmt.Println("Error binding to port:", err)
+			return
+		}
+		defer ln.Close()
+
+		for {
+			conn, err := ln.Accept()
+			if err != nil {
+				fmt.Println("Error accepting connection:", err)
+				continue // Continue waiting for new connections
+			}
+			defer conn.Close()
+
+			// Handle incoming connection in a separate goroutine
+			go handleConnection(conn)
+		}
+	} else if input == "version" {
+		// print version
+		fmt.Println("version 0.2.2(go beta version)")
+
+	} else if input == "help" {
+		// give help
+		fmt.Println("version - displays the version")
+		fmt.Println("bind - starts a tcp server on port 7092")
+
+	} else {
+		// Connect as a client
+		var serverAddr string
+		if !strings.Contains(input, ":") {
+			// Default port if not specified
+			serverAddr = fmt.Sprintf("%s:443", input)
+		} else {
+			serverAddr = input
+		}
+
+		conn, err := net.Dial("tcp", serverAddr)
+		if err != nil {
+			fmt.Println("Error connecting to server:", err)
+			return
+		}
+		defer conn.Close()
+
+		// Send/receive data in a loop
+		for {
+			var data string
+			fmt.Println("Enter data to send (or 'exit' to quit):")
+			fmt.Scanln(&data)
+
+			if data == "exit" {
+				break
+			}
+
+			_, err = conn.Write([]byte(data))
+			if err != nil {
+				fmt.Println("Error sending data:", err)
+				break
+			}
+
+
+		}
+	}
+}
+
+func handleConnection(conn net.Conn) {
+	// Handle data received from the client connection
+
+	defer conn.Close() // Ensure connection is closed even if errors occur
+}