internal

type AuthenticatedConnection struct {
	ConnID     string
	PlayerID   string
	PlayerType string
	SessionID  string
	HMACKey    []byte
	LastSeq    uint64
}

type ConnectionChallenge struct {
	Nonce     string `json:"nonce"`
	Timestamp int64  `json:"timestamp"`
	ServerID  string `json:"server_id"`
}

type HandshakeResponse struct {
	Signature  string `json:"signature"`
	PlayerType string `json:"player_type"`
	SessionID  string `json:"session_id"`
	AuthToken  string `json:"auth_token"`
	SDKVersion string `json:"sdk_version"`
}

type ProtocolEnforcer struct {

	// OnAuthenticated is called after successful handshake, before the
	// handshake_ok message is sent. Useful for joining rooms synchronously.
	OnAuthenticated func(connID, playerType, sessionID, playerID string)

	// OnDisconnect is called when a connection is removed.
	OnDisconnect func(connID, playerID string)

	// SendFunc delivers a message to a connection. Must be set by the host.
	SendFunc func(connID string, msg []byte) bool
	// contains filtered or unexported fields
}

type SignedMessage struct {
	Seq       uint64 `json:"seq"`
	Payload   []byte `json:"payload"`
	Signature string `json:"signature"`
}