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host_controller.go
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/
host_controller.go
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package federation
import (
"context"
"github.com/google/uuid"
)
type HostController struct {
ctx context.Context
lobbyId uuid.UUID
//lobby *lobby2.lobby
//hostApi *clients.ApiClient
settings *hostSettings
}
//
//func NewHostController(ctx context.Context, lobbyId uuid.UUID, settings *hostSettings) *HostController {
// hostApi := clients.NewApiClient(settings.instanceId, settings.token, settings.name, settings.url)
// controller := &HostController{
// ctx: ctx,
// lobbyId: lobbyId,
// hostApi: hostApi,
// settings: settings,
// }
//
// go controller.run()
// if !settings.isHost {
// go func() {
// slog.Debug("lobby.HostController. connect to live stream host instance", "instanceId", settings.instanceId)
// if _, err := hostApi.Login(); err != nil {
// slog.Error("login to remote host", "err", err)
// return
// }
//
// if err := controller.connectToHostPipe(settings.instanceId); err != nil {
// slog.Error("lobby.HostController: connecting pipe", "err", err)
// return
// }
// if err := controller.connectToHostEgress(settings.instanceId); err != nil {
// slog.Error("lobby.HostController: connecting ingress", "err", err)
// return
// }
// }()
// }
// return controller
//}
//
//func (c *HostController) run() {
// slog.Info("lobby.HostController: run", "lobbyId", c.lobbyId)
// for {
// select {
// case <-c.ctx.Done():
// return
// default:
// }
// }
//}
//
//func (c *HostController) connectToHostPipe(instanceId uuid.UUID) error {
// ctx, cancelReq := context.WithCancel(context.Background())
// defer cancelReq()
//
// request := lobby2.newLobbyRequest(ctx, instanceId)
// data := lobby2.newHostGetPipeOfferData()
// request.data = data
// go c.lobby.runRequest(request)
//
// var answer *webrtc.SessionDescription
// select {
// case <-c.ctx.Done():
// return lobby2.errSessionAlreadyClosed
// case err := <-request.err:
// return fmt.Errorf("requesting pipe offer: %w", err)
// case res := <-data.response:
// var err error
// if answer, err = c.hostApi.PostHostPipeOffer(c.settings.space, c.settings.stream, res.offer); err != nil {
// return fmt.Errorf("remote host answer request: %w", err)
// }
// }
// return c.onHostPipeAnswerResponse(answer, instanceId)
//}
//
//func (c *HostController) onHostPipeAnswerResponse(answer *webrtc.SessionDescription, instanceId uuid.UUID) error {
// ctx, cancelReq := context.WithCancel(context.Background())
// defer cancelReq()
// request := lobby2.newLobbyRequest(ctx, instanceId)
// data := lobby2.newHostSetPipeAnswerData(answer)
// request.data = data
// go c.lobby.runRequest(request)
//
// select {
// case <-c.ctx.Done():
// return lobby2.errSessionAlreadyClosed
// case err := <-request.err:
// return fmt.Errorf("setting answer for pip connection: %w", err)
// case connected := <-data.response:
// slog.Info("lobby.HostController received answer response", "isSuccess", connected)
// if !connected {
// return errors.New("pipe connection could not be established")
// }
// }
// return nil
//}
//
//func (c *HostController) connectToHostEgress(instanceId uuid.UUID) error {
// ctx, cancelReq := context.WithCancel(context.Background())
// defer cancelReq()
//
// request := lobby2.newLobbyRequest(ctx, instanceId)
// data := lobby2.newHostGetEgressOfferData()
// request.data = data
// go c.lobby.runRequest(request)
//
// var answer *webrtc.SessionDescription
// select {
// case <-c.ctx.Done():
// return lobby2.errSessionAlreadyClosed
// case err := <-request.err:
// return fmt.Errorf("requesting egress offer: %w", err)
// case res := <-data.response:
// var err error
// if answer, err = c.hostApi.PostHostIngressOffer(c.settings.space, c.settings.stream, res.offer); err != nil {
// return fmt.Errorf("remote host egress answer request: %w", err)
// }
// }
// return c.onHostEgressAnswerResponse(answer, instanceId)
//}
//
//func (c *HostController) onHostEgressAnswerResponse(answer *webrtc.SessionDescription, instanceId uuid.UUID) error {
// ctx, cancelReq := context.WithCancel(context.Background())
// defer cancelReq()
// request := lobby2.newLobbyRequest(ctx, instanceId)
// data := lobby2.newHostSetEgressAnswerData(answer)
// request.data = data
// go c.lobby.runRequest(request)
//
// select {
// case <-c.ctx.Done():
// return lobby2.errSessionAlreadyClosed
// case err := <-request.err:
// return fmt.Errorf("setting answer for pip connection: %w", err)
// case connected := <-data.response:
// slog.Info("lobby.HostController received answer response", "isSuccess", connected)
// if !connected {
// return errors.New("pipe connection could not be established")
// }
// }
// return nil
//}
//
//func (c *HostController) onRemoteHostPipeConnectionRequest(offer *webrtc.SessionDescription, instanceId uuid.UUID) (*webrtc.SessionDescription, error) {
// ctx, cancelReq := context.WithCancel(context.Background())
// defer cancelReq()
//
// request := lobby2.newLobbyRequest(ctx, instanceId)
// data := lobby2.newHostGetPipeAnswerData(offer)
// request.data = data
// go c.lobby.runRequest(request)
//
// select {
// case <-c.ctx.Done():
// return nil, errors.New("cancel request while the main context is finished")
// case err := <-request.err:
// return nil, fmt.Errorf("getting host answer: %w", err)
// case res := <-data.response:
// slog.Info("lobby.HostController: getting host answer response success")
// return res.answer, nil
// }
//}
//
//func (c *HostController) onRemoteHostIngressConnectionRequest(offer *webrtc.SessionDescription, instanceId uuid.UUID) (*webrtc.SessionDescription, error) {
// ctx, cancelReq := context.WithCancel(context.Background())
// defer cancelReq()
// request := lobby2.newLobbyRequest(ctx, instanceId)
// data := lobby2.newHostGetIngressAnswerData(offer)
// request.data = data
// go c.lobby.runRequest(request)
//
// select {
// case <-c.ctx.Done():
// return nil, errors.New("cancel request while the main context is finished")
// case err := <-request.err:
// return nil, fmt.Errorf("getting host ingress answer: %w", err)
// case res := <-data.response:
// slog.Info("lobby.HostController: getting host ingress answer response success")
//
// if c.settings.isHost {
// go func() {
// remoteHost, _ := url.Parse("http://stream.localhost:8080")
// c.hostApi.url = remoteHost
// slog.Debug("lobby.HostController: start egress endpoint", "host", c.hostApi.url)
// if _, err := c.hostApi.Login(); err != nil {
// slog.Error("login to remote host", "err", err)
// return
// }
// if err := c.connectToHostEgress(instanceId); err != nil {
// slog.Error("lobby.HostController: connecting egress", "err", err)
// return
// }
// }()
// }
//
// return res.answer, nil
// }
//}