#ifndef __PUBLIC_TCPCOMM_H__
#define __PUBLIC_TCPCOMM_H__
#define UNIX_PLATFORM
#ifdef UNIX_PLATFORM
//#include "wintypes.h"

#include <stdio.h>
#include <stdlib.h>
#include <malloc.h>
#include <termio.h>
#include <string.h>
#include <fcntl.h>
#include <time.h>
#include <errno.h>

#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <netdb.h>
#include <sys/select.h>
//#include <prototypes.h>
#include <sys/times.h>

#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#define	_stat	stat

#define	TCP_CLOSE(a)	close(a)
#define TCP_DELAY(a)	sleep(a*1000)

#define SOCKET_ERROR	(-1)

#else
#include <winsock2.h>
#include <process.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <time.h>

#define TCP_CLOSE(a)	closesocket(a)
#define TCP_DELAY(a)	Sleep(a)

#endif

enum enTcpCommConst {
	TCC_INVALIDVALUE = -1, TCC_MINFILETRANSBLK = 512, TCC_DFTFILETRANSBLK = 64 * 1024
};
#define SOCKET_TIMEOUT		500

#define TCP_ERROR_CONNECT	-1001
#define TCP_ERROR_SEND		-1002
#define TCP_ERROR_RECV		-1003

// Simple tcp communication class.
class tcpComm {
public:
	tcpComm();
	virtual ~tcpComm();

	// 创建环境
	bool Create(long nCommTimeOut, long nRefreshMode = 0, long nTimeFailMode = 0);
	// 创建服务器
	int CreateNetServer(unsigned short nServicePort);
	// 服务器侦听
	int WaitingNetServer();
	// 连接服务器
	int ConnectNetServer(const char * pSerIp, unsigned short nSerPort);
	// 非阻塞模式
	int EnableNoBlockMode(int flag);
	// 发送数据块
	int SendData(unsigned char *send_buf, long nSize);
	// 发送文件
	int SendFile(char *filename);
	// 接收数据块
	int RecvData(unsigned char *recv_buf, long nSize);
	// 接收文件
	int RecvFile(char *filename, long nSize);
	// 关闭连接
	int CloseComm();
	// 设置操时时间
	void SetCommTimeOut(int nCommTimeOut) {
		m_nCommTimeOut = nCommTimeOut;
	}

private:
	int m_sockfd;
	long m_nCommTimeOut;		// 通信超时
	long m_nRefreshMode;		// 累积记时或刷新记时模式
	long m_nTimeFailMode;	// 通信超时是否作为通信中断
};

#endif //__PUBLIC_TCPCOMM_H__