remoteChannelSend method
Implementation
void remoteChannelSend(String channel, dynamic object, CloseRemoteCallback callback){
channelMap[channel] = (data){
remoteDebug('onChannelData:$channel:$data');
if(callback(data)) channelMap.remove(channel);
};
remoteChannel?.sink.add(jsonEncode(packRCOIntoJson(channel, object)));
}