Signaling Channel Impl
constructor(endpoints: List<String>, role: SoraChannelRole, channelId: String, connectDataChannelSignaling: Boolean? = null, connectIgnoreDisconnectWebSocket: Boolean? = null, mediaOption: SoraMediaOption, connectMetadata: Any?, listener: SignalingChannel.Listener?, clientOfferSdp: SessionDescription?, clientId: String? = null, bundleId: String? = null, signalingNotifyMetadata: Any? = null, connectDataChannels: List<Map<String, Any>>? = null, redirect: Boolean = false, forwardingFilterOption: SoraForwardingFilterOption? = null)