?? epctcpip.h
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/*****************************Copyright(c)****************************************************************
** Guangzhou ZHIYUAN electronics Co.,LTD.
**
** http://www.embedtools.com
**
**------File Info-----------------------------------------------------------------------------------------
** File Name: EPC_TCP_IP.h
** Last modified Date: 2008.02.26
** Last Version: V1.09
** Description: TCP/IP Class
**
**--------------------------------------------------------------------------------------------------------
** Created By: Fangfang Zhang
** Created date: 2007.09.07
** Version: V1.0
** Descriptions: TCP/IP Class Define
**
**--------------------------------------------------------------------------------------------------------
** Modified by:
** Modified date:
** Version:
** Description:
**
*********************************************************************************************************/
#if !defined __EPC_TCP_IP
#define __EPC_TCP_IP
#if _MSC_VER > 1000
#pragma once
#endif
#include <afxsock.h>
#define VOIDMESSAGEBOX(NULL, lpText, lpCaption, uType);
#ifndef _DEBUG
#define __DebugMSG VOIDMESSAGEBOX
#endif
#ifdef _DEBUG
#define __DebugMSG MessageBox
#endif
#define __FILE_VERSION 0x107 /* Version of the driver */
/*
* Define Protocol Type
*/
#define __PT_TCP IPPROTO_TCP /* Protocol Type: TCP */
#define __PT_UDP IPPROTO_UDP /* Protocol Type: UDP */
/*
* Socket Mode
*/
#define __MODE_SERVER 0x01 /* Socket Mode: Server */
#define __MODE_CLIENT 0x02 /* Socket Mode: Client */
/*
* Define the size of Some Buffer
*/
#define __LOCAL_ETHER_MAX 10
#define __HST_NAME_SIZE 20 /* Size of the host name */
/*
* Define some configuration parameters
*/
#define __LISTEN_MAX_NUM 10 /* Maximum of the listen queue */
#define __PORT_MIN 1024 /* Maximum of the port */
#define __PORT_MAX 5000 /* Minimum of the port */
#define __DATA_LEN_MAX 1460 /* Maximum of the data length */
#define __TCP_CONNECTED 0xffff /* Flag of the TCP Connection */
#define __TCP_TERMINATE 0xfffe /* Flag of the TCP terminated */
#define __ERR_RX_THREAD 0xfffd /* Flag of the TCP Connection */
/*
* Local socket struct
* The struct links a remote socket ID to a remote IP endpoint
*/
typedef struct {
SOCKET socketRemote; /* Remote socket ID */
SOCKADDR_IN sockaddrRemote; /* Remote IP endpoint */
bool state;
} __MSOCKET;
/*********************************************************************************************************
** Function name: RECEIVEDATA
**
** Descriptions: It's a callback function. Socket receive data from the remote IP endpoint.
**
** input parameters: ulIpaddr Remote IP Address
** ulPort Remote port
** pcData Pointer of the received data
** usDatalength Length of the received data
** output parameters: pvOutput Point at an output pointer
** Returned value: None
*********************************************************************************************************/
typedef void (CALLBACK *EPC_RECEIVE_DATA)(void *pvOutput,
unsigned long ulIpaddr,
unsigned short ulPort,
char *pcData,
unsigned short usDatalength);
class EPC_TCP_IP
{
private:
/*
* Configuration Information of the local protocol
*/
SOCKET socketLocal; /* Local socket ID */
SOCKADDR_IN sockaddrLocal[__LOCAL_ETHER_MAX]; /* Table of the local address */
HOSTENT *phostentLocal; /* Host information */
SOCKADDR_IN sockaddrLocalnow; /* Local Address used now */
char pcLocalhstname[__HST_NAME_SIZE]; /* Pointer of local host name */
int iProtocoltype; /* Protocol type: TCP or UDP */
int iMode; /* Protocol Mode: Server/Client*/
/*
* Configuration Information of the remote protocol
*/
SOCKADDR_IN sockaddrRemotenow; /* Remote Address used now */
__MSOCKET msocketRemote[__LISTEN_MAX_NUM]; /* Table of the remote msocket */
int iRemoteindex; /* Index of the remote endpoint*/
int iRxbufsize; /* Maximum length of the */
/* received buffer */
char *pcRxbuf; /* Buffer of the received data */
int iRxbuflen; /* Length of the received buf */
void *pvUserinput; /* The user pointer */
/*
* Definition of some server threads
*/
HANDLE handleTcpaccept; /* Handle of TCP accept thread */
HANDLE handleTcpreceive; /* Handle of TCP Receive thread*/
HANDLE handleEvent[2]; /* Handle of the events */
unsigned long ulTcpacceptID; /* ID of the TCP accept thread */
unsigned long ulTcpReceiveID; /* ID of the TCP receive thread*/
/*********************************************************************************************************
** Function name: EPC_TCP_IP
**
** Descriptions: It's a construction function.
**
** input parameters: callbackFun Callback function of the protocol receive data
** output parameters: pulIpaddr List of the local IP address
** piNum Total number of the local IP address
** iRxbufsize Maximum length of the received buffer
** pvInput Pointer of the user
** Returned value: None
*********************************************************************************************************/
public: EPC_TCP_IP(unsigned long *pulIpaddr,
int *piNum,
int iRxbufsize,
EPC_RECEIVE_DATA callbackFun,
void *pvInput);
/*********************************************************************************************************
** Function name: ~EPC_TCP_IP
**
** Descriptions: It's a destruction function.
**
** input parameters: None
** output parameters: None
** Returned value: None
*********************************************************************************************************/
public: virtual ~EPC_TCP_IP();
/*********************************************************************************************************
** Function name: epcsProtocolStartup
**
** Descriptions: Startup protocol by some way
**
** input parameters: iProtocoltype Protocol type
** ulLocalipaddr Local IP address
** usLocalport Local port
** ulRemoteipaddr Remote IP address
** usRemoteport Remote Port
** iMode Protocol Mode
** output parameters: None
** Returned value: true: Startup is success false: Startup is fail
*********************************************************************************************************/
public: virtual bool epcProtocolStartup(int iProtocoltype,
unsigned long ulLocalipaddr,
unsigned short usLocalport,
unsigned long ulRemoteipaddr,
unsigned short usRemoteport,
int iMode);
/*********************************************************************************************************
** Function name: epcsProtocolSenddata
**
** Descriptions: Send data to the remote IP endpoint.
**
** input parameters: ulIpaddr Remote IP Address
** ulPort Remote port
** pcData Pointer of the received data
** iDatalen Length of the received data
** output parameters: None
** Returned value: true: Send data is success false: Send data is fail
*********************************************************************************************************/
public: virtual bool epcProtocolSenddata(unsigned long ulIpaddr,
unsigned short usPort,
char *pcData,
int iDatalen);
/*********************************************************************************************************
** Function name: epcsProtocolClose
**
** Descriptions: Close the IP endpoint.
**
** input parameters: ulIpaddr the IP Address
** ulPort the port
** output parameters: None
** Returned value: true: Closing is success false: Closing data is fail
*********************************************************************************************************/
public: virtual bool epcProtocolClose(unsigned long ulIpaddr, unsigned short usPort);
/*********************************************************************************************************
** Function name: epcProtocolGetVersion
**
** Descriptions: Get version of the driver
**
** input parameters: None
** output parameters: None
** Returned value: Version of the driver. For example,
** if the value is '0x100', the version is 'V1.00'
*********************************************************************************************************/
public: virtual unsigned long epcProtocolGetVersion(void);
/*********************************************************************************************************
** Function name: protocolReceivedata
**
** Descriptions: It's a callback function. Socket receive data from the remote IP endpoint.
**
** input parameters: ulIpaddr Remote IP Address
** ulPort Remote port
** pcData Pointer of the received data
** usDatalength Length of the received data
** output parameters: pvOutput Point at an output pointer
** Returned value: None
*********************************************************************************************************/
public: EPC_RECEIVE_DATA epcProtocolReceivedata;
};
/*********************************************************************************************************
** Function name: CreateObjectofEPC_TCP_IP
**
** Descriptions: Export EPC_TCP_IP class
**
** input parameters: callbackFun Callback function of the protocol receive data
** output parameters: pulIpaddr List of the local IP address
** piNum Total number of the local IP address
** iRxbufsize Maximum length of the received buffer
** pvInput Pointer of the user
** Returned value: None
*********************************************************************************************************/
extern "C" __declspec(dllexport) EPC_TCP_IP* CreateObjectofEPC_TCP_IP(unsigned long *pulIpaddr,
int *piNum,
int iRxbufsize,
EPC_RECEIVE_DATA callbackFun,
void *pvInput);
#endif /* __EPC_TCP_IP */
/*********************************************************************************************************
END FILE
*********************************************************************************************************/
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