// rpcbug project main.go
package main

import (
	"fmt"
	"net"
)

const (
	MaxDialsCount = 1000000
)

var dialsCount int

func main() {
	sem := make(chan interface{}, 1)
	tcpAddr, _ := net.ResolveTCPAddr("tcp", "localhost:50001")
	for dialsCount < MaxDialsCount {
		dialsCount++
		go func(dc int) {
			conn, err := net.DialTCP("tcp", nil, tcpAddr)

			if err == nil {
				fmt.Printf("! After %d dials: %v %v\n", dc, conn, tcpAddr)
			}
			<-sem
		}(dialsCount)
		if dialsCount % 50000 == 0 { println(dialsCount) }
		sem <- nil
	}

	fmt.Printf("Done %d dials successfully\n", MaxDialsCount)
}