neko/server/internal/websocket/signal.go

package websocket

import (
	"encoding/json"

	"n.eko.moe/neko/internal/types"
	"n.eko.moe/neko/internal/types/event"
	"n.eko.moe/neko/internal/types/message"
)

func (h *MessageHandler) signalProvide(id string, session types.Session) error {
	sdp, lite, ice, err := h.webrtc.CreatePeer(id, session)
	if err != nil {
		return err
	}

	tmp, err := json.Marshal(ice)
	if (err != nil) {
		panic(err)
	}

	if err := session.Send(message.SignalProvide{
		Event: event.SIGNAL_PROVIDE,
		ID:    id,
		SDP:   sdp,
		Lite:  lite,
		ICE:   string(tmp),
	}); err != nil {
		return err
	}

	return nil
}

func (h *MessageHandler) signalAnswer(id string, session types.Session, payload *message.SignalAnswer) error {
	if err := session.SetName(payload.DisplayName); err != nil {
		return err
	}

	if err := session.SignalAnswer(payload.SDP); err != nil {
		return err
	}

	return nil
}