message

type Direction string

type HangUp struct {
	PeerID identifiers.ClientID `json:"peerId"`
}

type JSON struct {
	Type Type `json:"type"`
	// Room this message is related to
	Room identifiers.RoomID `json:"room"`
	// Payload content
	Payload json.RawMessage `json:"payload"`
}

type Message struct {
	// Types 0-10 are reserved for base functionality, others can be used for
	// custom implementations.
	Type Type
	// Room this message is related to
	Room identifiers.RoomID
	// Payload content
	Payload Payload
}

type Payload struct {
	HangUp *HangUp
	// Ready is sent from the client to the server.
	Ready  *Ready
	Signal *UserSignal
	Ping   *Ping
	Pong   *Pong

	PubTrack *PubTrack
	SubTrack *SubTrack

	// RoomJoin is only sent to other server-side clients in the same room.
	RoomJoin *RoomJoin
	// RoomLeave is only sent to other server-side clients in the same room.
	RoomLeave identifiers.ClientID

	// Users is sent as a response to Ready.
	// TODO use PubTrack instead.
	Users *Users
}

type Ping struct{}

type Pong struct{}

type PubTrack struct {
	// TrackID is the unique track identifier.
	TrackID identifiers.TrackID `json:"trackId"`
	// PubClientID is the ID of the remote client that published the track.
	PubClientID identifiers.ClientID `json:"pubClientId"`
	// PeerID is the original track source.
	PeerID identifiers.PeerID `json:"peerId"`
	// Kind defines whether this is an audio or video track.
	Kind transport.TrackKind `json:"kind"`
	// Type can contain only Add or Remove.
	Type transport.TrackEventType `json:"type"`
}

type Ready struct {
	Nickname string `json:"nickname"`
}

type RoomJoin struct {
	ClientID identifiers.ClientID `json:"peerId"`
	Metadata string               `json:"metadata"`
}

type Signal struct {
	Candidate          *webrtc.ICECandidateInit `json:"candidate,omitempty"`
	Renegotiate        bool                     `json:"renegotiate,omitempty"`
	Type               SignalType               `json:"type"`
	SDP                string                   `json:"sdp,omitempty"`
	TransceiverRequest *TransceiverRequest      `json:"transceiverRequest,omitempty"`
}

type SignalType string

type SubTrack struct {
	TrackID     identifiers.TrackID  `json:"trackId"`
	PubClientID identifiers.ClientID `json:"pubClientId"`
	// Type can contain only Sub or Unsub.
	Type transport.TrackEventType `json:"type"`
}

type TransceiverInit struct {
	Direction Direction `json:"direction,omitempty"`
}

type TransceiverRequest struct {
	Kind transport.TrackKind `json:"kind"`
	Init TransceiverInit     `json:"init"`
}

type Type string

type UserSignal struct {
	PeerID identifiers.ClientID `json:"peerId"`
	Signal Signal               `json:"signal"`
}

type Users struct {
	Initiator identifiers.ClientID            `json:"initiator"`
	PeerIDs   []identifiers.ClientID          `json:"peerIds"`
	Nicknames map[identifiers.ClientID]string `json:"nicknames"`
}