/*********************************************************************
 *
 *  overview:
 *        UDP communication
 *
 *
 *  copyright: Shanghai Baosight Software Co., Ltd.
 *
 *  Version history
 *      1.0    2022-05-21    zoufuzhou    create
 *
*********************************************************************/
#pragma once
#include <iostream>
#include <sys/socket.h>
#include <sys/types.h>
#include <stdlib.h>
#include <netinet/in.h>
#include <errno.h>
#include <string.h>
#include <arpa/inet.h>
#include <unistd.h>
#include <stdlib.h>
#include <sstream>
#include <string>
#include <IceUtil/Thread.h>
#include <zlib/MemTable.hpp>
#include <zlib/MessageDefine.h>



using namespace std;

class UdpConnection : public IceUtil::Thread
{
private:
 	int sHost;
	struct sockaddr_in myaddr;//服务器地址
	int retVal;//调用Socket函数的返回
	char buffer[BUFF_SIZE];
	string conip;
	int conport;
	int iMode;
	int on;
//	int  subsize;//订阅点的个数

	int    m_eventNo;
	bool   m_completed;
	int    m_totallength;;
	int    m_isrun;
	TCACHE m_tcache;
private:
  bool Connect();
  bool UdpMsg();

	void AssembleMsg(const char* buffer,int length);
public:

	virtual void run();

	UdpConnection(const string& ip,int port,int eventNo = 0);

//	void subscribe(const string& tags);
  virtual  ~UdpConnection(void);

};