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

#include "xsync_errcode.hpp"
#include "iflytop_xsync_protocol\iflytop_xsync_protocol.h"
namespace xsync {
using namespace std;

class XsyncNetAdd {
 public:
  XsyncNetAdd(){};
  XsyncNetAdd(string ip, uint32_t port) : ip(ip), port(port) {}
  string   ip;
  uint32_t port;
};

class I_XSUDP {
 public:
  typedef function<void(XsyncNetAdd& from, uint8_t* data, size_t length)> onMessage_t;

 public:
  /**
   * @brief 初始化UDP
   *
   * @param ip localip default 0
   * @param localport localport
   * @return int
   */
  virtual xs_error_code_t initialize(string ip, int localport) = 0;
  /**
   * @brief 发送UDP消息
   *
   * @param to
   * @param data
   * @param length
   * @return int
   *    >0 发送成功,返回发送的字节数
   *    <0 发送失败
   */
  virtual xs_error_code_t sendto(const XsyncNetAdd& to, const char* data, int32_t length, int32_t* sendlength) = 0;
  /**
   * @brief 接收UDP消息
   *
   * @param data
   * @param length
   * @param from
   * @return int
   *    >0 接收成功,返回接收的字节数
   *    <0 接收失败
   */
  virtual xs_error_code_t receive(char* data, int32_t& length, XsyncNetAdd& from, int overtimems) = 0;

  /**
   * @brief 开始接收UDP消息
   *
   * @param onMessage
   * @return xs_error_code_t
   */
  virtual xs_error_code_t startReceive(onMessage_t onMessage) = 0;
  virtual xs_error_code_t stopReceive()                       = 0;

  virtual xs_error_code_t clearRxBuffer() = 0;

  virtual ~I_XSUDP() {}
};

class I_XSUDPFactory {
 public:
  virtual shared_ptr<I_XSUDP> createXSUDP() = 0;
};

}  // namespace xsync