ipv6

Golang IPv6 server

放肆的年华 提交于 2021-01-05 08:06:09
问题 How to create ipv6 server. ipv4 server looks like package main import ( "fmt" "net/http" ) func h(w http.ResponseWriter, r *http.Request) { fmt.Fprintf(w, "Test") } func main() { http.HandleFunc("/", h) http.ListenAndServe(":80", nil) } but how to listen ipv6 in 80 port 回答1: It already is listening on ipv6 (as well as ipv4). func ListenAndServe(addr string, handler Handler) error { server := &Server{Addr: addr, Handler: handler} return server.ListenAndServe() } // ListenAndServe listens on

java.net.BindException: Cannot assign requested address (Bind failed) on LinkLocal rebind

↘锁芯ラ 提交于 2021-01-05 06:01:04
问题 I'm writing a Network Framework prototype in Java using UDP to deal with moments where a device using it might not have a permanent and/or reliable connection and how it should deal with it. It is required that I have to be able to use it with "normal" IPv4 and IPv6 addresses as well as IPv6 LinkLocal Addresses. Due to the concept there's moments where the device loses connectivity and i have to close all DatagramSockets binded to a specific IP/Port pair so i can free resources and, once the