IsReady function implemented

send_command.go

@@ -5,6 +5,7 @@ import (
 	"encoding/json"
 	"errors"
 	"net"
+	"time"
 
 	"git.milar.in/milarin/channel"
 )
@@ -27,6 +28,34 @@ type Event[T any] struct {
 	Reason string `json:"reason"`
 }
 
+func IsReady(ctx context.Context, socket string) <-chan bool {
+	out := make(chan bool, 1)
+
+	go func() {
+		defer close(out)
+
+		ticker := time.NewTicker(100 * time.Millisecond)
+		defer ticker.Stop()
+
+		for {
+			select {
+			case <-ticker.C:
+				conn, err := net.Dial("unix", socket)
+				if err == nil {
+					defer conn.Close()
+					out <- true
+					return
+				}
+			case <-ctx.Done():
+				out <- false
+				return
+			}
+		}
+	}()
+
+	return out
+}
+
 func SendCommand[T any](socket string, cmd *Command) (*Response[T], error) {
 	conn, err := net.Dial("unix", socket)
 	if err != nil {