wip: 0.2.7

实现了 rtc 握手和打开数据通道

internal/controller/room.go

@@ -224,16 +224,19 @@ func (rc *roomController) Unregister(client *roomClient) {
 	rc.Broadcast(map[string]any{"type": RoomMessageTypeLeave, "time": time.Now().UnixMilli(), "body": client})
 }
 
-func (rc *roomController) Offer(id string, offer *RoomOffer, candidate *RoomCandidate) {
+func (rc *roomController) Offer(id, from string, offer *RoomOffer) {
 	if _, ok := rc.clients[id]; !ok {
 		return
 	}
 
 	rc.clients[id].msgChan <- map[string]any{
-		"type":      "offer",
-		"id":        id,
-		"offer":     offer,
-		"candidate": candidate,
+		"type": "offer",
+		"time": time.Now().UnixMilli(),
+		"data": map[string]any{
+			"id":    id,
+			"from":  from,
+			"offer": offer,
+		},
 	}
 }
 
@@ -243,8 +246,32 @@ func (rc *roomController) Answer(id string, answer *RoomOffer) {
 	}
 
 	rc.clients[id].msgChan <- map[string]any{
-		"type":   "answer",
-		"id":     id,
-		"answer": answer,
+		"type": "answer",
+		"time": time.Now().UnixMilli(),
+		"data": map[string]any{
+			"id":     id,
+			"answer": answer,
+		},
+	}
+}
+
+func (rc *roomController) Candidate(id string, candidate *RoomCandidate) {
+	if _, ok := rc.clients[id]; !ok {
+		return
+	}
+
+	for _, client := range rc.clients {
+		if client.Id == id {
+			continue
+		}
+
+		client.msgChan <- map[string]any{
+			"type": "candidate",
+			"time": time.Now().UnixMilli(),
+			"data": map[string]any{
+				"id":        client.Id,
+				"candidate": candidate,
+			},
+		}
 	}
 }