wip: 完成 client api 分析

internal/unix/handler.go

@@ -0,0 +1,59 @@
+package unix
+
+import (
+	"context"
+	"fmt"
+	"time"
+
+	"esway/internal/log"
+	"esway/internal/opt"
+)
+
+type Handler struct {
+	Ctx context.Context
+}
+
+type (
+	AvailableReq  struct{}
+	AvailableResp struct {
+		OK       bool
+		Now      time.Time
+		Start    time.Time
+		Duration string
+	}
+)
+
+func (*Handler) Available(_ *AvailableReq, out *AvailableResp) error {
+	now := time.Now()
+	out.OK, out.Now = opt.OK, now
+	out.Start = opt.Start
+	out.Duration = fmt.Sprint(now.Sub(opt.Start))
+	return nil
+}
+
+type SettingReq struct {
+	Debug bool
+}
+type Resp[T any] struct {
+	Status uint32
+	Msg    string
+	Data   T
+}
+
+func (h *Handler) Setting(in *SettingReq, out *Resp[bool]) error {
+	opt.Locker.Lock()
+	defer opt.Locker.Unlock()
+
+	if in.Debug {
+		opt.Cfg.Debug = true
+		log.Info(h.Ctx, "set global debug[true]")
+	} else {
+		opt.Cfg.Debug = false
+		log.Info(h.Ctx, "set global debug[false]")
+	}
+
+	out.Status = 200
+	out.Msg = "操作成功"
+
+	return nil
+}

internal/unix/start.go

@@ -0,0 +1,52 @@
+package unix
+
+import (
+	"context"
+	"net"
+	"net/rpc"
+	"net/url"
+
+	"esway/internal/log"
+	"esway/internal/opt"
+)
+
+func Start(ctx context.Context) error {
+	ready := make(chan bool)
+	defer close(ready)
+
+	uri, err := url.Parse(opt.RpcAddress)
+	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
+}