blob: 8182226dcd71cd2193351901dd7a7806376b6468 [file] [log] [blame]
// +build ignore,OMIT
package main
import (
"fmt"
"io"
"log"
"net"
"strings"
)
func CheckPassword(c net.Conn) error {
// read a password from the connection
buf := make([]byte, 256)
n, err := c.Read(buf)
if err != nil {
return fmt.Errorf("read: %v", err)
}
// check it's correct
got := string(buf[:n])
if got != "password" {
return fmt.Errorf("wrong password")
}
return nil
}
type fakeConn struct {
net.Conn
r io.Reader
}
func (c fakeConn) Read(b []byte) (int, error) {
return c.r.Read(b)
}
// end_fake OMIT
func main() {
c := fakeConn{
r: strings.NewReader("foo"),
}
err := CheckPassword(c)
if err == nil {
log.Println("expected error using wrong password")
} else {
log.Println("OK")
}
}