#pragma once
#include <fstream>
#include <functional>
#include <iostream>
#include <list>
#include <map>
#include <memory>
#include <mutex>
#include <set>
#include <sstream>
#include <string>
#include <thread>
#include <vector>



namespace iflytop {
using namespace std;

class IDataChannel {
 public:
  virtual ~IDataChannel(){};
  virtual bool isOpen()                                                    = 0;
  virtual bool send(const uint8_t *data, size_t len)                       = 0;
  virtual void regRxListener(function<void(uint8_t *data, size_t len)> cb) = 0;
};
}  // namespace iflytop