neko/internal/websocket/handler/handler.go
Miroslav Šedivý e3e9d1606d
Refactor signaling for video and audio (#51)
* add audio and signal request.

* disable audio by default.

* fix SignalProvide.

* disable estimator when track disabled.
2023-06-26 21:27:14 +02:00

188 lines
5.4 KiB
Go

package handler
import (
"github.com/rs/zerolog"
"github.com/rs/zerolog/log"
"github.com/demodesk/neko/pkg/types"
"github.com/demodesk/neko/pkg/types/event"
"github.com/demodesk/neko/pkg/types/message"
"github.com/demodesk/neko/pkg/utils"
)
func New(
sessions types.SessionManager,
desktop types.DesktopManager,
capture types.CaptureManager,
webrtc types.WebRTCManager,
) *MessageHandlerCtx {
return &MessageHandlerCtx{
logger: log.With().Str("module", "websocket").Str("submodule", "handler").Logger(),
sessions: sessions,
desktop: desktop,
capture: capture,
webrtc: webrtc,
}
}
type MessageHandlerCtx struct {
logger zerolog.Logger
sessions types.SessionManager
webrtc types.WebRTCManager
desktop types.DesktopManager
capture types.CaptureManager
}
func (h *MessageHandlerCtx) Message(session types.Session, data types.WebSocketMessage) bool {
var err error
switch data.Event {
// System Events
case event.SYSTEM_LOGS:
payload := &message.SystemLogs{}
err = utils.Unmarshal(payload, data.Payload, func() error {
return h.systemLogs(session, payload)
})
// Signal Events
case event.SIGNAL_REQUEST:
payload := &message.SignalRequest{}
err = utils.Unmarshal(payload, data.Payload, func() error {
return h.signalRequest(session, payload)
})
case event.SIGNAL_RESTART:
err = h.signalRestart(session)
case event.SIGNAL_OFFER:
payload := &message.SignalDescription{}
err = utils.Unmarshal(payload, data.Payload, func() error {
return h.signalOffer(session, payload)
})
case event.SIGNAL_ANSWER:
payload := &message.SignalDescription{}
err = utils.Unmarshal(payload, data.Payload, func() error {
return h.signalAnswer(session, payload)
})
case event.SIGNAL_CANDIDATE:
payload := &message.SignalCandidate{}
err = utils.Unmarshal(payload, data.Payload, func() error {
return h.signalCandidate(session, payload)
})
case event.SIGNAL_VIDEO:
payload := &message.SignalVideo{}
err = utils.Unmarshal(payload, data.Payload, func() error {
return h.signalVideo(session, payload)
})
case event.SIGNAL_AUDIO:
payload := &message.SignalAudio{}
err = utils.Unmarshal(payload, data.Payload, func() error {
return h.signalAudio(session, payload)
})
// Control Events
case event.CONTROL_RELEASE:
err = h.controlRelease(session)
case event.CONTROL_REQUEST:
err = h.controlRequest(session)
case event.CONTROL_MOVE:
payload := &message.ControlPos{}
err = utils.Unmarshal(payload, data.Payload, func() error {
return h.controlMove(session, payload)
})
case event.CONTROL_SCROLL:
payload := &message.ControlPos{}
err = utils.Unmarshal(payload, data.Payload, func() error {
return h.controlScroll(session, payload)
})
case event.CONTROL_BUTTONPRESS:
payload := &message.ControlButton{}
err = utils.Unmarshal(payload, data.Payload, func() error {
return h.controlButtonPress(session, payload)
})
case event.CONTROL_BUTTONDOWN:
payload := &message.ControlButton{}
err = utils.Unmarshal(payload, data.Payload, func() error {
return h.controlButtonDown(session, payload)
})
case event.CONTROL_BUTTONUP:
payload := &message.ControlButton{}
err = utils.Unmarshal(payload, data.Payload, func() error {
return h.controlButtonUp(session, payload)
})
case event.CONTROL_KEYPRESS:
payload := &message.ControlKey{}
err = utils.Unmarshal(payload, data.Payload, func() error {
return h.controlKeyPress(session, payload)
})
case event.CONTROL_KEYDOWN:
payload := &message.ControlKey{}
err = utils.Unmarshal(payload, data.Payload, func() error {
return h.controlKeyDown(session, payload)
})
case event.CONTROL_KEYUP:
payload := &message.ControlKey{}
err = utils.Unmarshal(payload, data.Payload, func() error {
return h.controlKeyUp(session, payload)
})
// actions
case event.CONTROL_CUT:
err = h.controlCut(session)
case event.CONTROL_COPY:
err = h.controlCopy(session)
case event.CONTROL_PASTE:
payload := &message.ClipboardData{}
err = utils.Unmarshal(payload, data.Payload, func() error {
return h.controlPaste(session, payload)
})
case event.CONTROL_SELECT_ALL:
err = h.controlSelectAll(session)
// Screen Events
case event.SCREEN_SET:
payload := &message.ScreenSize{}
err = utils.Unmarshal(payload, data.Payload, func() error {
return h.screenSet(session, payload)
})
// Clipboard Events
case event.CLIPBOARD_SET:
payload := &message.ClipboardData{}
err = utils.Unmarshal(payload, data.Payload, func() error {
return h.clipboardSet(session, payload)
})
// Keyboard Events
case event.KEYBOARD_MAP:
payload := &message.KeyboardMap{}
err = utils.Unmarshal(payload, data.Payload, func() error {
return h.keyboardMap(session, payload)
})
case event.KEYBOARD_MODIFIERS:
payload := &message.KeyboardModifiers{}
err = utils.Unmarshal(payload, data.Payload, func() error {
return h.keyboardModifiers(session, payload)
})
// Send Events
case event.SEND_UNICAST:
payload := &message.SendUnicast{}
err = utils.Unmarshal(payload, data.Payload, func() error {
return h.sendUnicast(session, payload)
})
case event.SEND_BROADCAST:
payload := &message.SendBroadcast{}
err = utils.Unmarshal(payload, data.Payload, func() error {
return h.sendBroadcast(session, payload)
})
default:
return false
}
if err != nil {
h.logger.Warn().Err(err).
Str("event", data.Event).
Str("session_id", session.ID()).
Msg("message handler has failed")
}
return true
}