weihu.cpp

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	sprintf(sendbuf,"%c%s%c",0x18,oprid,0x1b);
	crc=0;
	sendlen=strlen(sendbuf);
	i=0;
	while (i<sendlen)
	{
		crc+=(unsigned char)sendbuf[i];
		i++;
	}
	sendbuf[i]=crc/256;
	sendbuf[i+1]=crc%256;
	sendbuf[i+2]=0;
	sendlen+=3;
	s_sock = socket (AF_INET, SOCK_STREAM, 0);
	if (s_sock == INVALID_SOCKET) 
	{
		CloseHandle(hFile);
		MessageBox(TEXT("通讯失败,请检查设备"));
		return;
	}
    addrClient.sin_family=AF_INET;
	addrClient.sin_addr.s_addr=SAddr;
	addrClient.sin_port=portid;
		
	if (connect(s_sock, (struct sockaddr *)&addrClient, sizeof (addrClient))==SOCKET_ERROR ) 
	{
		CloseHandle(hFile);
		closesocket(s_sock);
		MessageBox(TEXT("通讯失败,请检查设备"));
		return;
	}
	i=0;
	while (i<5)
	{
		i++;
		if (send (s_sock, sendbuf, sendlen, 0) == SOCKET_ERROR) continue;
		if ((nCnt=recv (s_sock, recbuf, 256, 0)) == SOCKET_ERROR) continue;
		crc=0;
		j=0;
		while (j<nCnt-3)
		{
			crc+=(unsigned char)recbuf[j];
			j++;
		}
		if (crc!=(unsigned char)recbuf[j]*256+(unsigned char)recbuf[j+1]) continue;
		if (recbuf[1]==0x02) break;
		if (recbuf[1]==0x03)
		{
			CloseHandle(hFile);
			closesocket(s_sock);
			MessageBox(TEXT("下传失败！"));
			return;
		}
	}
	if (i>=5)
	{
		CloseHandle(hFile);
		closesocket(s_sock);
		MessageBox(TEXT("通讯失败,请检查设备"));
	}
	num=(unsigned char)recbuf[3]*256+(unsigned char)recbuf[4];
	m_progress.SetRange(0,num);
	m_progress.SetPos(0);
	m_progress.SetStep(1);
	sprintf(sendbuf,"%c%c%c",0x1a,0x02,0x1b);
	crc=0;
	sendlen=strlen(sendbuf);
	i=0;
	while (i<sendlen)
	{
		crc+=sendbuf[i];
		i++;
	}
	k=1;
	sendbuf[i]=crc/256;
	sendbuf[i+1]=crc%256;
	sendbuf[i+2]=0;
	sendlen+=3;
	if (!num) m_progress.StepIt();
	while (k<=num)
	{
		i=0;
		while (i<5)
		{
			i++;
			closesocket(s_sock);
			s_sock = socket (AF_INET, SOCK_STREAM, 0);
			if (s_sock == INVALID_SOCKET) 
			{
				CloseHandle(hFile);
				MessageBox(TEXT("通讯失败,请检查设备"));
				return;
			}
			addrClient.sin_family=AF_INET;
			addrClient.sin_addr.s_addr=SAddr;//inet_addr("192.168.0.119");
			addrClient.sin_port=portid;
				
			if (connect(s_sock, (struct sockaddr *)&addrClient, sizeof (addrClient))==SOCKET_ERROR ) 
			{
				CloseHandle(hFile);
				closesocket(s_sock);
				MessageBox(TEXT("通讯失败,请检查设备"));
				return;
			}
			if (send (s_sock, sendbuf, sendlen, 0) == SOCKET_ERROR) continue;
			if ((nCnt=recv (s_sock, recbuf, 256, 0)) == SOCKET_ERROR) continue;
			crc=0;
			j=0;
			while (j<nCnt-3)
			{
				crc+=(unsigned char)recbuf[j];
				j++;
			}
			if (crc==(unsigned char)recbuf[j]*256+(unsigned char)recbuf[j+1]) break;
		}
		if (i>=5)
		{
			CloseHandle(hFile);
			closesocket(s_sock);
			MessageBox(TEXT("通讯失败,请检查设备"));
		}
		recbuf[nCnt-2]=0x0d;
		recbuf[nCnt-1]=0x0a;
		recbuf[nCnt]=0;
		WriteFile(hFile,recbuf,strlen(recbuf),&len,NULL);
		sprintf(sendbuf,"%c%c%c",0x1c,0x02,0x1b);
		crc=0;
		sendlen=strlen(sendbuf);
		i=0;
		while (i<sendlen)
		{
			crc+=(unsigned char)sendbuf[i];
			i++;
		}

		sendbuf[i]=k/256;
		sendbuf[i+1]=k%256;
		sendbuf[i+2]=0x1b;
		crc+=(unsigned char)sendbuf[i]+(unsigned char)sendbuf[i+1]+(unsigned char)sendbuf[i+2];
		sendbuf[i+3]=crc/256;
		sendbuf[i+4]=crc%256;
		sendbuf[i+5]=0;
		sendlen+=6;
		k++;
		m_progress.StepIt();
	}
	CloseHandle(hFile);
	MessageBox(L"下载完毕");
}

void CWeihu::OnButtonBeizhu() 
{
	SOCKET s_sock;
	struct sockaddr_in addrClient;
	int nCnt,i,j,k,num,sendlen;
	char sendbuf[257],recbuf[257];
	unsigned short crc;
	u_short portid;
	u_long SAddr;
	int taiweilen,caipulen;
	char oprid[21];
	HANDLE hFile;
	unsigned long len;

	hFile = CreateFile(CONFIGFILE, GENERIC_READ, FILE_SHARE_READ,
		  NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
 	if (hFile==INVALID_HANDLE_VALUE) 
	{
		MessageBox(TEXT("打开配置文件失败，请点“配置”按钮重新配置"));
		return;
	}
	ReadFile(hFile,&SAddr,4,&len,NULL);
	ReadFile(hFile,&portid,2,&len,NULL);
	ReadFile(hFile,&taiweilen,4,&len,NULL);
	ReadFile(hFile,&caipulen,4,&len,NULL);
	ReadFile(hFile,oprid,20,&len,NULL);
	CloseHandle(hFile);
	
	hFile = CreateFile(DB_BEIZHU, GENERIC_WRITE, FILE_SHARE_WRITE,
         NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
	if (!hFile)
	{
		MessageBox(TEXT("打开文件失败"));
		return;
	}
	sprintf(sendbuf,"%c%s%c",0x1d,oprid,0x1b);
	crc=0;
	sendlen=strlen(sendbuf);
	i=0;
	while (i<sendlen)
	{
		crc+=(unsigned char)sendbuf[i];
		i++;
	}
	sendbuf[i]=crc/256;
	sendbuf[i+1]=crc%256;
	sendbuf[i+2]=0;
	sendlen+=3;
	s_sock = socket (AF_INET, SOCK_STREAM, 0);
	if (s_sock == INVALID_SOCKET) 
	{
		CloseHandle(hFile);
		MessageBox(TEXT("通讯失败,请检查设备"));
		return;
	}
    addrClient.sin_family=AF_INET;
	addrClient.sin_addr.s_addr=SAddr;
	addrClient.sin_port=portid;
		
	if (connect(s_sock, (struct sockaddr *)&addrClient, sizeof (addrClient))==SOCKET_ERROR ) 
	{
		CloseHandle(hFile);
		closesocket(s_sock);
		MessageBox(TEXT("通讯失败,请检查设备"));
		return;
	}
	i=0;
	while (i<5)
	{
		i++;
		if (send (s_sock, sendbuf, sendlen, 0) == SOCKET_ERROR) continue;
		if ((nCnt=recv (s_sock, recbuf, 256, 0)) == SOCKET_ERROR) continue;
		crc=0;
		j=0;
		while (j<nCnt-3)
		{
			crc+=(unsigned char)recbuf[j];
			j++;
		}
		if (crc!=(unsigned char)recbuf[j]*256+(unsigned char)recbuf[j+1]) continue;
		if (recbuf[1]==0x02) break;
		if (recbuf[1]==0x03)
		{
			CloseHandle(hFile);
			closesocket(s_sock);
			MessageBox(TEXT("下传失败！"));
			return;
		}
	}
	if (i>=5)
	{
		CloseHandle(hFile);
		closesocket(s_sock);
		MessageBox(TEXT("通讯失败,请检查设备"));
	}
	num=(unsigned char)recbuf[3]*256+(unsigned char)recbuf[4];
	m_progress.SetRange(0,num);
	m_progress.SetPos(0);
	m_progress.SetStep(1);
	sprintf(sendbuf,"%c%c%c",0x1f,0x02,0x1b);
	crc=0;
	sendlen=strlen(sendbuf);
	i=0;
	while (i<sendlen)
	{
		crc+=sendbuf[i];
		i++;
	}
	k=1;
	sendbuf[i]=crc/256;
	sendbuf[i+1]=crc%256;
	sendbuf[i+2]=0;
	sendlen+=3;
	if (!num) m_progress.StepIt();
	while (k<=num)
	{
		i=0;
		while (i<5)
		{
			i++;
			closesocket(s_sock);
			s_sock = socket (AF_INET, SOCK_STREAM, 0);
			if (s_sock == INVALID_SOCKET) 
			{
				CloseHandle(hFile);
				MessageBox(TEXT("通讯失败,请检查设备"));
				return;
			}
			addrClient.sin_family=AF_INET;
			addrClient.sin_addr.s_addr=SAddr;
			addrClient.sin_port=portid;
				
			if (connect(s_sock, (struct sockaddr *)&addrClient, sizeof (addrClient))==SOCKET_ERROR ) 
			{
				CloseHandle(hFile);
				closesocket(s_sock);
				MessageBox(TEXT("通讯失败,请检查设备"));
				return;
			}
			if (send (s_sock, sendbuf, sendlen, 0) == SOCKET_ERROR) continue;
			if ((nCnt=recv (s_sock, recbuf, 256, 0)) == SOCKET_ERROR) continue;
			crc=0;
			j=0;
			while (j<nCnt-3)
			{
				crc+=(unsigned char)recbuf[j];
				j++;
			}
			if (crc!=(unsigned char)recbuf[j]*256+(unsigned char)recbuf[j+1]) continue;
			break;
		}
		if (i>=5)
		{
			CloseHandle(hFile);
			closesocket(s_sock);
			MessageBox(TEXT("通讯失败,请检查设备"));
		}
		recbuf[nCnt-2]=0x0d;
		recbuf[nCnt-1]=0x0a;
		recbuf[nCnt]=0;
		WriteFile(hFile,recbuf+1,strlen(recbuf+1),&len,NULL);
		sprintf(sendbuf,"%c%c%c",0x21,0x02,0x1b);
		crc=0;
		sendlen=strlen(sendbuf);
		i=0;
		while (i<sendlen)
		{
			crc+=(unsigned char)sendbuf[i];
			i++;
		}
		sendbuf[i]=k/256;
		sendbuf[i+1]=k%256;
		sendbuf[i+2]=0x1b;
		crc+=(unsigned char)sendbuf[i]+(unsigned char)sendbuf[i+1]+(unsigned char)sendbuf[i+2];
		sendbuf[i+3]=crc/256;
		sendbuf[i+4]=crc%256;
		sendbuf[i+5]=0;
		sendlen+=6;
		k++;
		m_progress.StepIt();
	}
	CloseHandle(hFile);
	MessageBox(L"下载完毕");
}

void CWeihu::OnButtonCaipu() 
{	
	SOCKET s_sock;
	struct sockaddr_in addrClient;
	int nCnt,i,j,k,num,sendlen;
	char sendbuf[257],recbuf[257];
	unsigned short crc;
	u_short portid;
	int taiweilen,caipulen;
	u_long SAddr;
	char oprid[21];
	HANDLE hFile;
	unsigned long len;

	hFile = CreateFile(CONFIGFILE, GENERIC_READ, FILE_SHARE_READ,
		  NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
 	if (hFile==INVALID_HANDLE_VALUE) 
	{
		MessageBox(TEXT("打开配置文件失败，请点“配置”按钮重新配置"));
		return;
	}
	ReadFile(hFile,&SAddr,4,&len,NULL);
	ReadFile(hFile,&portid,2,&len,NULL);
	ReadFile(hFile,&taiweilen,4,&len,NULL);
	ReadFile(hFile,&caipulen,4,&len,NULL);
	ReadFile(hFile,oprid,20,&len,NULL);
	CloseHandle(hFile);
	hFile = CreateFile(DB_CAIPU, GENERIC_WRITE, FILE_SHARE_WRITE,
         NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
	if (!hFile)
	{
		CloseHandle(hFile);
		MessageBox(TEXT("打开文件失败"));
		return;
	}
	sprintf(sendbuf,"%c%s%c",0x22,oprid,0x1b);
	crc=0;
	sendlen=strlen(sendbuf);
	i=0;
	while (i<sendlen)
	{
		crc+=(unsigned char)sendbuf[i];
		i++;
	}
	sendbuf[i]=crc/256;
	sendbuf[i+1]=crc%256;
	sendbuf[i+2]=0;
	sendlen+=3;
	s_sock = socket (AF_INET, SOCK_STREAM, 0);
	if (s_sock == INVALID_SOCKET) 
	{
		CloseHandle(hFile);
		MessageBox(TEXT("通讯失败,请检查设备"));
		return;
	}
    addrClient.sin_family=AF_INET;
	addrClient.sin_addr.s_addr=SAddr;
	addrClient.sin_port=portid;
	
	if (connect(s_sock, (struct sockaddr *)&addrClient, sizeof (addrClient))==SOCKET_ERROR ) 
	{
		CloseHandle(hFile);
		closesocket(s_sock);
		MessageBox(TEXT("通讯失败,请检查设备"));
		return;
	}
	i=0;
	while (i<5)
	{
		i++;
		if (send (s_sock, sendbuf, sendlen, 0) == SOCKET_ERROR) continue;
		if ((nCnt=recv (s_sock, recbuf, 256, 0)) == SOCKET_ERROR) continue;
		crc=0;
		j=0;
		while (j<nCnt-3)
		{
			crc+=(unsigned char)recbuf[j];
			j++;
		}
		if (crc!=(unsigned char)recbuf[j]*256+(unsigned char)recbuf[j+1]) continue;
		if (recbuf[1]==0x02) break;
		if (recbuf[1]==0x03)
		{
			CloseHandle(hFile);
			closesocket(s_sock);
			MessageBox(TEXT("下传失败！"));
			return;
		}
	}
	if (i>=5)
	{
		CloseHandle(hFile);
		closesocket(s_sock);
		MessageBox(TEXT("通讯失败,请检查设备"));
	}
	num=(unsigned char)recbuf[3]*256+(unsigned char)recbuf[4];
	m_progress.SetRange(0,num);
	m_progress.SetPos(0);
	m_progress.SetStep(1);
	sprintf(sendbuf,"%c%c%c",0x24,0x02,0x1b);
	crc=0;
	sendlen=strlen(sendbuf);
	i=0;
	while (i<sendlen)
	{
		crc+=(unsigned char)sendbuf[i];
		i++;
	}
	k=1;
	sendbuf[i]=crc/256;
	sendbuf[i+1]=crc%256;
	sendbuf[i+2]=0;
	sendlen+=3;
	if (!num) m_progress.StepIt();
	while (k<=num)
	{
		i=0;
		while (i<5)
		{
			i++;
			closesocket(s_sock);
			s_sock = socket (AF_INET, SOCK_STREAM, 0);
			if (s_sock == INVALID_SOCKET) 
			{
				CloseHandle(hFile);
				MessageBox(TEXT("通讯失败,请检查设备"));
				return;
			}
			addrClient.sin_family=AF_INET;
			addrClient.sin_addr.s_addr=SAddr;
			addrClient.sin_port=portid;
				
			if (connect(s_sock, (struct sockaddr *)&addrClient, sizeof (addrClient))==SOCKET_ERROR ) 
			{
				CloseHandle(hFile);
				closesocket(s_sock);
				MessageBox(TEXT("通讯失败,请检查设备"));
				return;
			}
			if (send (s_sock, sendbuf, sendlen, 0) == SOCKET_ERROR) 
			{
				MessageBox(TEXT("send error"));
				continue;
			}
//swprintf(wcCode,L"*%d*",k);
//MessageBox(wcCode);
			if ((nCnt=recv (s_sock, recbuf, 256, 0)) == SOCKET_ERROR) 
			{
				MessageBox(TEXT("recv error"));
				continue;
			}
//MessageBox(TEXT("5"));
			crc=0;
			j=0;
			while (j<nCnt-3)
			{
				crc+=(unsigned char)recbuf[j];
				j++;
			}
//MessageBox(TEXT("6"));
			if (crc==(unsigned char)recbuf[j]*256+(unsigned char)recbuf[j+1]) break;
			MessageBox(TEXT("check error"));
		}
		if (i>=5)
		{
			CloseHandle(hFile);
			closesocket(s_sock);
			MessageBox(TEXT("通讯失败,请检查设备"));
		}
		recbuf[nCnt-2]=0x0d;
		recbuf[nCnt-1]=0x0a;
		recbuf[nCnt]=0;
		WriteFile(hFile,recbuf+1,strlen(recbuf+1),&len,NULL);
		sprintf(sendbuf,"%c%c%c",0x26,0x02,0x1b);
		crc=0;
		sendlen=strlen(sendbuf);
		i=0;
		while (i<sendlen)
		{
			crc+=(unsigned char)sendbuf[i];
			i++;
		}
		sendbuf[i]=k/256;
		sendbuf[i+1]=k%256;
		sendbuf[i+2]=0x1b;
		crc+=(unsigned char)sendbuf[i]+(unsigned char)sendbuf[i+1]+(unsigned char)sendbuf[i+2];
		sendbuf[i+3]=crc/256;
		sendbuf[i+4]=crc%256;
		sendbuf[i+5]=0;
		sendlen+=6;
		k++;
		m_progress.StepIt();
	}
	CloseHandle(hFile);
	MessageBox(L"下载完毕");
}