Function getWebRTCConfig

overlay/receive.go:87–128

()

}

func getWebRTCConfig() webrtc.Configuration {
	defaultConfig := webrtc.Configuration{
		ICEServers: []webrtc.ICEServer{
			{
				URLs: []string{"stun:stun.l.google.com:19302"},
			},
		},
	}

	resp, err := http.Get("https://wush.dev/api/iceConfig")
	if err != nil {
		fmt.Println("failed to get ice config:", err)
		return defaultConfig
	}
	defer resp.Body.Close()

	var iceConfig struct {
		IceServers []struct {
			URLs       []string `json:"urls"`
			Username   string   `json:"username"`
			Credential string   `json:"credential"`
		} `json:"iceServers"`
	}

	if err := json.NewDecoder(resp.Body).Decode(&iceConfig); err != nil {
		return defaultConfig
	}

	config := webrtc.Configuration{
		ICEServers: make([]webrtc.ICEServer, len(iceConfig.IceServers)),
	}
	for i, server := range iceConfig.IceServers {
		config.ICEServers[i] = webrtc.ICEServer{
			URLs:           server.URLs,
			Username:       server.Username,
			Credential:     server.Credential,
			CredentialType: webrtc.ICECredentialTypePassword,
		}
	}

	return config
}

func (r *Receive) PickDERPHome(ctx context.Context) error {