#pragma once
//#include <fmt/core.h>
#include <winsock2.h>
class ITCPServer;
//连接客户端信息
struct ClientInfo
{
	SOCKET sock;
	SOCKADDR_IN clientAddr;////定义地址族
	TCHAR strIP[128];	//ipv6地址长度
	int iPort;
	bool bIsTransmit;
	int iSendSucCount;
	int iSendFailCount;
	int iRecvCount;

	ITCPServer * pTcpServer1;  //创建该 clientInfo的TcpServer 的指针	
	void* pAppLayerClt; //应用层客户端信息对象
	//用于绑定一些用户自定义数据，默认无用
	void* pData1;
	void* pData2;
	void* pData3;
	int iData1;
	bool isValid;

	SYSTEMTIME stLastActive;
	SYSTEMTIME stCreateTime;

	ClientInfo()
	{
		GetLocalTime(&stCreateTime);
		GetLocalTime(&stLastActive);
		sock = NULL;
		pAppLayerClt = NULL;
		pData1 = NULL;
		pData2 = NULL;
		pData3 = NULL;
		pTcpServer1 = NULL;
		iData1 = 0;
		bIsTransmit = false;
		iSendSucCount = 0;
		iSendFailCount = 0;
		iRecvCount = 0;
		memset(strIP, 0, 16);
		isValid = true;
	}

	inline std::string GetAddressStr()
	{
		return fmt::format("{}:{}", strIP, iPort);
	}

	ClientInfo* GenerateClienInfo(){
		ClientInfo *ptr;
		ptr = new ClientInfo();
		if (ptr) {
			*ptr = *this;
			ptr->pTcpServer1 = NULL;
			ptr->pData1 = NULL;
			ptr->pData2 = NULL;
			ptr->pData3 = NULL;
		}
		return ptr;
	}
};
//该结构体只适用于指针调用
typedef struct connHistoryInfo {
	CString strIp;
	SOCKET socket;
	HANDLE m_mutex;
	int iSendSucCount;
	int iSendFailCount;
	int iRecvCount;
	int iReconnnectCount;
	bool bOnline;
	ClientInfo *pCltInfo;
	SYSTEMTIME lastConnectTime;
	bool bProxy;		//代理标志
	bool bRecving;		//开始接收数据
	//ConnHistoryData historyData;//历史数据预留 暂时不用
	connHistoryInfo() {
		pCltInfo = NULL;
		strIp = "";
		socket = 0;
		iSendSucCount = 0;
		iSendFailCount = 0;
		iRecvCount = 0;
		iReconnnectCount = 0;
		bOnline = false;
		bProxy = false;
		bRecving = false;

		memset(&lastConnectTime, 0, sizeof(SYSTEMTIME));
		m_mutex = CreateMutex(NULL, FALSE, NULL);
	}
	~connHistoryInfo() {
		if (m_mutex) {
			CloseHandle(m_mutex);
			m_mutex = NULL;
		}
	}
	bool Lock() {
		if (m_mutex) {
			WaitForSingleObject(m_mutex, INFINITE);
			return true;
		}
		return false;
	}
	void Unlock() {
		if (m_mutex) ReleaseMutex(m_mutex);
	}
}ConnHistoryInfo;


interface ITcpServerCallBack {
public:
	virtual void ConnStatusChange(ClientInfo* pCltInfo, BOOL bIsConn) = 0;
	virtual void OnRecvData_TCPServer(BYTE* pData,int iLen, ClientInfo* pCltInfo) = 0;
};


class ITCPServer
{
public:
	//服务器控制 strLocalIP传入为空= "" ，则绑定所有本地ip
	virtual bool StartServer(ITcpServerCallBack* pUser, int iPort, CString strLocalIP = _T("")) =0;
	virtual void StopServer() = 0;

	//自动关闭长期未活动连接 0不自动关闭 单位秒
	int iAutoClearDeadConnectionTime; 

	//数据发送，发往某个客户端
	virtual BOOL SendData(const char* pData, int iLen, ClientInfo* pCltInfo) = 0;
	virtual BOOL SendData(const char* pData, int iLen, CString strIP) = 0;

	ITCPServer()
		:m_strName("TCPIOCP")
		, m_strMonitoringIP("")
		,m_bStopRecv(FALSE)

	{
		iAutoClearDeadConnectionTime = 0;
	}

	virtual CString GetIOCPName() {
		return m_strName;
	}
	virtual void SettIOCPName(CString strName) {
		m_strName = strName;
	}

	virtual void SetMonitoring(CString value) {
		m_strMonitoringIP = value;
	}
	virtual CString GetMonitoring() const {
		return m_strMonitoringIP;
	}
	virtual BOOL GetStopRecvStatus() const {
		return m_bStopRecv;
	}
	virtual void SetStopRecvStatus(BOOL b) {
		m_bStopRecv = b;
	}
	virtual ITCPServer *GetChildren() { return NULL; }

	//获取IP列表
	virtual void GetIPList(std::vector<CString> &vec) = NULL;
	virtual void GetConnectInfo(std::vector<ClientInfo *> &vec) = NULL;
	virtual void GetHistoryConnectInfo(std::map<CString, ConnHistoryInfo *> &mapHis) = NULL;
	virtual ConnHistoryInfo * GetHistoryConnectInfo(const CString &strIP) = NULL;
	virtual void ClearConnHistoryInfo() = NULL;
private:
	CString m_strName;
	CString m_strMonitoringIP;
	BOOL m_bStopRecv;//该功能用于通信调试分析诊断问题，本地停止从Tcp缓冲接收数据，导致对端Tcp缓冲区满，测试对端程序处理缓冲区满时候的健壮性
};