168 lines
5.0 KiB
Go
168 lines
5.0 KiB
Go
package localserver
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// import (
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// context "context"
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// "encoding/json"
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// "strconv"
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// "github.com/pion/webrtc/v3"
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// )
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// const (
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// INCOMING_PEER_FS ReqType = "incoming_peer_fs"
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// LEAVING_PEER_FS ReqType = "leaving_peer_fs"
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// WEBRTC_OFFER_FS ReqType = "offer_fs"
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// WEBRTC_ANSWER_FS ReqType = "answer_fs"
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// WEBRTC_RENNEGOTIATION_OFFER_FS ReqType = "rennegotiation_offer_fs"
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// WEBRTC_RENNEGOTIATION_ANSWER_FS ReqType = "rennegotiation_answer_fs"
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// WEBRTC_COUNTER_OFFER_FS ReqType = "webrtc_counter_offer_fs"
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// WEBRTC_CANDIDATE_FS ReqType = "webrtc_candidate_fs"
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// )
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// type WebRTCFsMiddleware struct {
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// Manager *WebrtcFsManager
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// stream SignalingService_LinkClient
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// }
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// func NewWebRTCFsMiddleware(manager *WebrtcFsManager) (webrtcFsMiddleware *WebRTCFsMiddleware) {
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// webrtcFsMiddleware = &WebRTCFsMiddleware{
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// Manager: manager,
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// }
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// return
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// }
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// func (wfm *WebRTCFsMiddleware) signalCandidate(to string, candidate *webrtc.ICECandidate) (err error) {
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// bs, err := json.Marshal(map[string]string{
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// "from": "lolo_local_serv",
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// "to": to,
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// "candidate": candidate.ToJSON().Candidate,
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// "sdpMid": *candidate.ToJSON().SDPMid,
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// "sdpMLineIndex": strconv.Itoa(int(*candidate.ToJSON().SDPMLineIndex)),
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// })
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// if err != nil {
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// return
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// }
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// err = wfm.stream.Send(&SignalingMessage{
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// Type: string(WEBRTC_CANDIDATE_FS),
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// From: "lolo_local_serv",
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// Payload: bs,
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// })
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// return
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// }
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// func (wfm *WebRTCFsMiddleware) Process(ctx context.Context, req *SignalingMessage, stream SignalingService_LinkClient) (err error) {
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// done, errCh := make(chan struct{}), make(chan error)
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// go func() {
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// var payload map[string]string
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// if e := json.Unmarshal(req.Payload, &payload); err != nil {
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// errCh <- e
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// return
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// }
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// switch req.Type {
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// case string(INCOMING_PEER_FS):
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// // logger.Println("quit squad called")
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// if from, ok := payload[FROM]; ok {
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// // logger.Println(from)
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// //wfm.Manager.HandleLeavingMember(from)
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// done <- struct{}{}
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// }
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// case string(PEER_CONNECTION_REQUEST):
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// if err := validateRequest(payload, FROM, TO); err != nil {
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// errCh <- err
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// return
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// }
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// // if err := wfm.Manager.CreateOffer(ctx, payload[FROM], payload[TO], wfm.signalCandidate); err != nil {
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// // errCh <- err
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// // return
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// // }
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// done <- struct{}{}
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// case string(WEBRTC_OFFER_FS):
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// if err := validateRequest(payload, FROM, TO, SDP); err != nil {
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// errCh <- err
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// return
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// }
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// if err := wfm.Manager.HandleOffer(ctx, payload, wfm.signalCandidate); err != nil {
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// errCh <- err
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// return
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// }
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// done <- struct{}{}
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// case string(WEBRTC_ANSWER_FS):
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// if err := validateRequest(payload, FROM, TO, SDP); err != nil {
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// errCh <- err
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// return
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// }
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// if err := wfm.Manager.HandleAnswer(ctx, payload); err != nil {
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// errCh <- err
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// return
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// }
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// done <- struct{}{}
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// case string(WEBRTC_COUNTER_OFFER_FS):
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// if err := validateRequest(payload, FROM); err != nil {
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// errCh <- err
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// return
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// }
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// if err := wfm.Manager.HandleCounterOffer(ctx, payload); err != nil {
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// errCh <- err
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// return
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// }
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// done <- struct{}{}
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// case string(WEBRTC_RENNEGOTIATION_ANSWER_FS):
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// if err := validateRequest(payload, FROM, SDP); err != nil {
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// errCh <- err
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// return
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// }
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// if err := wfm.Manager.HandleRennegotiationAnswer(payload[FROM], "lolo_local_serv", payload[SDP]); err != nil {
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// errCh <- err
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// return
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// }
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// done <- struct{}{}
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// case string(WEBRTC_RENNEGOTIATION_OFFER_FS):
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// if err := validateRequest(payload, FROM, SDP); err != nil {
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// errCh <- err
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// return
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// }
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// if err := wfm.Manager.HandleRennegotiationOffer(payload[FROM], "", payload[SDP]); err != nil {
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// errCh <- err
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// return
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// }
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// done <- struct{}{}
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// case string(WEBRTC_CANDIDATE_FS):
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// if err := validateRequest(payload, FROM, "candidate", "sdpMLineIndex", "sdpMid"); err != nil {
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// errCh <- err
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// return
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// }
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// // logger.Println(payload)
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// i, err := strconv.Atoi(payload["sdpMLineIndex"])
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// if err != nil {
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// errCh <- err
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// return
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// }
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// SDPMLineIndex := uint16(i)
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// sdpMid := payload["sdpMid"]
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// // logger.Println(sdpMid, SDPMLineIndex)
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// if err := wfm.Manager.AddCandidate(&webrtc.ICECandidateInit{
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// Candidate: payload["candidate"],
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// SDPMid: &sdpMid,
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// SDPMLineIndex: &SDPMLineIndex,
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// }, payload[FROM]); err != nil {
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// errCh <- err
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// return
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// }
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// done <- struct{}{}
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// default:
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// // logger.Println("fs is correctly linked")
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// done <- struct{}{}
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// }
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// done <- struct{}{}
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// }()
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// select {
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// case <-ctx.Done():
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// err = ctx.Err()
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// return
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// case <-done:
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// return
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// case err = <-errCh:
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// return
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// }
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// }
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