wip: 0.2.4

还未实现 rtc 握手

internal/api/api.go

@@ -27,6 +27,7 @@ func Start(ctx context.Context) <-chan struct{} {
 		api := app.Group("/api/ulocal")
 		api.Post("/register", handler.LocalRegister())
 		api.Post("/offer", handler.LocalOffer())
+		api.Post("/answer", handler.LocalAnswer())
 		api.Get("/clients", handler.LocalClients())
 		api.Get("/ws", handler.LocalWS())
 	}

internal/controller/room.go

@@ -230,11 +230,9 @@ func (rc *roomController) Enter(conn *websocket.Conn, id string) {
 }
 
 func (rc *roomController) List(room string) []*roomClient {
+	log.Debug("controller.room: list room = %s", room)
 	clientList := make([]*roomClient, 0)
 
-	rc.Lock()
-	defer rc.Unlock()
-
 	clients, ok := rc.rooms[room]
 	if !ok {
 		return clientList
@@ -283,6 +281,25 @@ func (rc *roomController) Offer(room, id string, offer *RoomOffer) {
 
 	rc.rooms[room][id].msgChan <- map[string]any{
 		"type":  "offer",
+		"id":    id,
+		"room":  room,
 		"offer": offer,
 	}
 }
+
+func (rc *roomController) Answer(room, id string, answer *RoomOffer) {
+	if _, ok := rc.rooms[room]; !ok {
+		return
+	}
+
+	if _, ok := rc.rooms[room][id]; !ok {
+		return
+	}
+
+	rc.rooms[room][id].msgChan <- map[string]any{
+		"type":   "answer",
+		"id":     id,
+		"room":   room,
+		"answer": answer,
+	}
+}

internal/handler/local.go

@@ -97,3 +97,26 @@ func LocalOffer() nf.HandlerFunc {
 		return resp.Resp200(c, req.Offer)
 	}
 }
+
+func LocalAnswer() nf.HandlerFunc {
+	return func(c *nf.Ctx) error {
+		type Req struct {
+			Room   string                `json:"room"`
+			Id     string                `json:"id"`
+			Answer *controller.RoomOffer `json:"answer"`
+		}
+
+		var (
+			err error
+			req = new(Req)
+		)
+
+		if err = c.BodyParser(req); err != nil {
+			return c.Status(http.StatusBadRequest).JSON(map[string]string{"err": err.Error()})
+		}
+
+		controller.RoomController.Answer(req.Room, req.Id, req.Answer)
+
+		return resp.Resp200(c, req)
+	}
+}