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|
package internal
import (
"fmt"
"log"
"os"
"os/exec"
"syscall"
zmq "github.com/pebbe/zmq4"
)
type Bot struct {
BotToken string `json:"bot_token"`
Cmd *exec.Cmd // Ajouter une référence à la commande
processID int
dealer *zmq.Socket // Stocker le PGID (Process Group ID)
read bool
}
func Start(b *Bot, dealer *zmq.Socket) (*Bot, error) {
// Configuration du bot
cmd := exec.Command("../bot/build/discord-bot", b.BotToken)
cmd.SysProcAttr = &syscall.SysProcAttr{
Setpgid: true, // Permet de kill le processus enfant si nécessaire
}
// Redirection des sorties pour le débogage
cmd.Stdout = os.Stdout
cmd.Stderr = os.Stderr
if err := cmd.Start(); err != nil {
return nil, fmt.Errorf("failed to start bot: %w", err)
}
b.Cmd = cmd
b.processID = cmd.Process.Pid
b.dealer = dealer
// Here we will receive messages from the bot in a separate goroutine
for {
msg, err := dealer.Recv(0)
if err != nil {
return nil, fmt.Errorf("[SERVER] failed to receive message: %w", err)
}
if msg == "ready" {
log.Printf("[SERVER] Bot is ready")
b.read = true
break
}
}
return b, nil
}
func (b *Bot) Stop() error {
if b.Cmd != nil && b.processID != 0 {
if err := syscall.Kill(-b.processID, syscall.SIGTERM); err != nil {
return fmt.Errorf("[SERVER] failed to stop bot: %w", err)
}
}
return nil
}
func (b *Bot) SendMessage(message string) error {
if b.dealer == nil {
return fmt.Errorf("[SERVER] sender socket is not initialized")
}
if !b.read {
// Let's read the message before sending
msg, err := b.dealer.Recv(0)
if err != nil {
return fmt.Errorf("[SERVER] failed to receive message: %w", err)
}
log.Printf("[SERVER] received message: %s", msg)
b.read = true // Fix ici !
}
_, err := b.dealer.Send(message, 0)
if err != nil {
return fmt.Errorf("[SERVER] failed to send message: %w", err)
}
log.Printf("[SERVER] sent message: %s", message)
b.read = false
return nil
}
|
