#pragma once
// 下列 ifdef 块是创建使从 DLL 导出更简单的
// 宏的标准方法。此 DLL 中的所有文件都是用命令行上定义的 TCPIPSCF_EXPORTS
// 符号编译的。在使用此 DLL 的
// 任何其他项目上不应定义此符号。这样，源文件中包含此文件的任何其他项目都会将
// TCPIPSCF_API 函数视为是从 DLL 导入的，而此 DLL 则将用此宏定义的
// 符号视为是被导出的。
#ifndef TCPIPSCF_EXPORTS
#ifdef _WIN64
#ifdef _DEBUG
#pragma comment(lib, "TcpipSCFX64D.lib")
#else
#pragma comment(lib, "TcpipSCFX64.lib")
#endif
#else
#ifdef _DEBUG
#pragma comment(lib, "TcpipSCFD.lib")
#else
#pragma comment(lib, "TcpipSCF.lib")
#endif
#endif
#endif


#ifdef TCPIPSCF_EXPORTS
#define TCPIPSCF_API __declspec(dllexport)
#define TCPIPSCF_C_API extern "C" __declspec(dllexport)
#else
#define TCPIPSCF_API __declspec(dllimport)
#define TCPIPSCF_C_API extern "C" __declspec(dllimport)
#endif


#include "SCF.h"
#include "ResDataObject.h"
#include <winsock2.h>

TCPIPSCF_C_API SCF* GetSCF();

TCPIPSCF_C_API void ReleseSCF(SCF* p);

// 此类是从 TcpipSCF.dll 导出的
class TCPIPSCF_API TcpipSCF : public SCF{
	HANDLE hCom;

	int ConnectTcpip(const char *ip, WORD port, DWORD timeout);

public:
	TcpipSCF(void);
	virtual ~TcpipSCF();

	//设置连接，参数也由json传过来
	/*
	{
	"connect":"COM",
	"port":"COM1",
	"baudrate":"3200",
	"bytesize":"8",
	"parity":"1",
	"stopbits":"1",
	}
	*/
	int Connect(ResDataObject & Connectprameters, PacketParser callback = NULL, SCF_TRANSFERTYPE TransferType = SCF_NORMAL_TRANSFER, DWORD CommunicateTimeout = 75000);
	//断开连接
	void Disconnect();
	//判断是否连接
	bool isConnected();

	const char* GetConnectionType();


	//将数据包通过SCF进行发送
	int SendPacket(const char *pPacket, DWORD length, DWORD timeout);
	int SendPacket(SCFPacket *pPacket, DWORD timeout);


protected:

	string *m_pIp;
	WORD m_Port;
	bool				Connected;

	hostent		hes;
	servent		servs;
	
	SOCKET	Socketfd;
	SOCKADDR_IN	sa;

	unsigned	long	tulong;
	unsigned	long	*tulongptr;
	int					Error;


	int ReadData(char *pPacket, DWORD length, DWORD timeout);

	struct hostent * Gethostbyname(const char *name1);
	struct servent * Getservbyname(const char *name, const char *prot);


};