wip: cli

internal/unix/start.go

@@ -0,0 +1,51 @@
+package unix
+
+import (
+	"context"
+	"net"
+	"net/rpc"
+	"net/url"
+	"ultone/internal/log"
+	"ultone/internal/opt"
+)
+
+func Start(ctx context.Context) error {
+	ready := make(chan bool)
+	defer close(ready)
+
+	uri, err := url.Parse(opt.Cfg.Listen.Unix)
+	if err != nil {
+		return err
+	}
+
+	address := uri.Host + uri.Path
+	log.Debug(ctx, "[rpc-svc] listen at [%s] [%s]", uri.Scheme, address)
+
+	ln, err := net.Listen(uri.Scheme, address)
+	if err != nil {
+		return err
+	}
+
+	go func() {
+		ready <- true
+		<-ctx.Done()
+		_ = ln.Close()
+	}()
+
+	<-ready
+
+	svc := rpc.NewServer()
+	if err = svc.RegisterName("svc", &Handler{Ctx: ctx}); err != nil {
+		return err
+	}
+
+	go func() {
+		log.Info(ctx, "[rpc-svc] start at: [%s] [%s]", uri.Scheme, address)
+		ready <- true
+		svc.Accept(ln)
+	}()
+
+	<-ready
+
+	return nil
+}