lutfailham96/go-tcp-proxy-tunnel

package tcp

import (
    "fmt"
    "net"
    "os"
)

type Host struct {
    HostName string
    Port     uint64
}

func CloseConnection(conn net.Conn) {
    conn.Close()
}

func CloseConnectionDebug(conn net.Conn) {
    err := conn.Close()
    if err != nil {
        fmt.Printf("Cannot close connection '%s'\n", err)
        return
    }
}

func ResolveAddr(addr string) *net.TCPAddr {
    if addr == "" {
        fmt.Printf("Host address is not valid or empty\n")
        os.Exit(1)
    }
    tcpAddr, err := net.ResolveTCPAddr("tcp", addr)
    if err != nil {
        fmt.Printf("Failed to resolve local address: %s\n", err)
        os.Exit(1)
    }
    return tcpAddr
}