67 lines
1.0 KiB
Go
67 lines
1.0 KiB
Go
package main
|
|
|
|
import (
|
|
"bufio"
|
|
"fmt"
|
|
"io"
|
|
"log"
|
|
"net"
|
|
"os"
|
|
"os/signal"
|
|
"syscall"
|
|
"time"
|
|
)
|
|
|
|
func main() {
|
|
log.Println("\033[32mStarting Server\033[0m")
|
|
sigs := make(chan os.Signal, 1)
|
|
signal.Notify(sigs, syscall.SIGTERM)
|
|
|
|
ln, _ := net.Listen("tcp", ":8081")
|
|
|
|
//cleanup
|
|
defer func() {
|
|
ln.Close()
|
|
}()
|
|
|
|
// capture sigterm
|
|
go func() {
|
|
sig := <-sigs
|
|
if sig == syscall.SIGTERM {
|
|
fmt.Println("\033[31mStopping server\033[0m")
|
|
os.Exit(0)
|
|
}
|
|
}()
|
|
|
|
//accepts command from cmd.go and sends them to the server
|
|
|
|
go func() {
|
|
//accept connections from clients
|
|
for {
|
|
conn, err := ln.Accept()
|
|
if err != nil {
|
|
continue
|
|
}
|
|
go handleClient(conn)
|
|
}
|
|
}()
|
|
|
|
//copy stdin
|
|
go func() {
|
|
io.Copy(os.Stdout, os.Stdin)
|
|
}()
|
|
i := 0
|
|
for {
|
|
fmt.Printf("Hello %d \n", i)
|
|
i += 1
|
|
time.Sleep(time.Second)
|
|
}
|
|
}
|
|
|
|
//take commands from cmd.go and send it to sdtin of the server
|
|
func handleClient(conn net.Conn) {
|
|
defer conn.Close()
|
|
cmd, _ := bufio.NewReader(conn).ReadString('\n')
|
|
fmt.Println(cmd)
|
|
}
|