q3rcon/internal/packet/request.go

37 lines
661 B
Go

package packet
import (
"bytes"
"fmt"
"github.com/charmbracelet/log"
)
const bufSz = 512
type Request struct {
magic []byte
password string
buf *bytes.Buffer
}
func NewRequest(password string) Request {
return Request{
magic: []byte{'\xff', '\xff', '\xff', '\xff'},
password: password,
buf: bytes.NewBuffer(make([]byte, bufSz)),
}
}
func (r Request) Header() []byte {
return append(r.magic, "rcon"...)
}
func (r Request) Encode(cmd string) []byte {
r.buf.Reset()
r.buf.Write(r.Header())
r.buf.WriteString(fmt.Sprintf(" %s %s", r.password, cmd))
log.Debugf("Encoded request: %s", r.buf.String())
return r.buf.Bytes()
}