ctr c

goping/goping.go

@@ -112,6 +112,7 @@ func Ping(domain string, PS int) {
 	icmp_seq := 1
 
 	c := make(chan os.Signal, 1)
+	signal.Notify(c, os.Interrupt, os.Kill)
 	for {
 		/*
 			向目标地址发送二进制报文包
@@ -147,11 +148,9 @@ func Ping(domain string, PS int) {
 
 		select {
 		case s := <-c:
-			fmt.Println("777777777777777777777777")
-			signal.Notify(c, os.Interrupt, os.Kill)
-			fmt.Println("Got signal:", s)
 			foot(raddr.String(), icmp_seq, dropPack, min_lan, avg_lan, max_lan, ret_list)
 			os.Exit(0)
+			fmt.Println("Got signal:", s)
 		default:
 			fmt.Printf("%d bytes from %s (%s): icmp_seq=%d ttl=53 time=%.3f ms\n", len, raddr.String(), raddr.String(), icmp_seq, dur)
 			//fmt.Printf("来自 %s 的回复: 大小 = %d byte 时间 = %.3fms\n", raddr.String(), len, dur)

pong.go

@@ -22,7 +22,7 @@ pong www.baidu.com 443 -t 1 -k udp
 pong -a www.baidu.com -p 443 -k tcp -t 3
 `
 
-func main() {
+func main2() {
 	c := make(chan os.Signal, 1)
 	signal.Notify(c, os.Interrupt, os.Kill)
 	for {
@@ -38,7 +38,7 @@ func main() {
 	}
 }
 
-func main3() {
+func main() {
 	address := flag.String("a", "", "domain or ip address")
 	port := flag.Int("p", 0, "port")
 	protocol := flag.String("k", "tcp", "protocol kind")