31 lines
410 B
Go
31 lines
410 B
Go
package main
|
|
|
|
import (
|
|
"encoding/binary"
|
|
"log"
|
|
"net"
|
|
"time"
|
|
)
|
|
|
|
func handle(conn net.Conn) {
|
|
t := time.Now()
|
|
buf := make([]byte, 4)
|
|
binary.BigEndian.PutUint32(buf, uint32(int32(t.Unix())))
|
|
conn.Write(buf)
|
|
conn.Close()
|
|
}
|
|
|
|
func main() {
|
|
ln, err := net.Listen("tcp", ":37")
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
for {
|
|
conn, err := ln.Accept()
|
|
if err != nil {
|
|
log.Print(err)
|
|
}
|
|
go handle(conn)
|
|
}
|
|
}
|