client.cpp

《Visual C++经典编程大全》配套代码

// lient.cpp : implementation file
//

#include "stdafx.h"
#include "NClient.h"
#include "Client.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

class CNServerApp;
/////////////////////////////////////////////////////////////////////////////
// Client

Cclient::Cclient()
{

}

Cclient::~Cclient()
{

}

void Cclient::OnReceive( int nErrorCode )
{
	CSocket::OnReceive(nErrorCode);
	
	char pBuf[2049];
//	for(int i=0;i<2049;i++) pBuf[i] = 0;
	int nLen = this->Receive(pBuf,2048,0);
	pBuf[nLen] = 0;

	for(int i=0;i<nLen;i++){
		pBuf[i] -= 10;
	}

	CString tempstr = "";
	tempstr = (CString)pBuf;

	DataOperation(tempstr);
	
}

bool Cclient::SendData(CString strData)
{
	int nLen = strlen(strData);
	if( nLen<= 0)
		return true;

	char pBuf[2049];
//	for(int i;i<2048;i++)pBuf[2048] = 0;
	pBuf[nLen] = 0;
	strcpy(pBuf,strData);

	for(int i=0;i<nLen;i++){
		pBuf[i] += 10;
	}

	this->Send(pBuf,nLen,0);
	Sleep(10);
	return true;
}

void Cclient::DataOperation(CString strData)
{
	int thisLen = strlen(strData);

	if(thisLen <= 0) return;

	CString strOper = "";
	if(((CNClientApp *)AfxGetApp())->m_status == REQ_NEWUSER){
		((CNClientApp *)AfxGetApp())->m_status = STA_NORMAL;
		if(thisLen < 13) 
			return ;
		strOper = strData.Left(11);
		if(strcmp(strOper,"NewUserCode") == 0)
			((CNClientApp *)AfxGetApp())->m_strLastMsg = strData;
		
		return;
	}

	if(((CNClientApp *)AfxGetApp())->m_status == REQ_CHKUSER){
		((CNClientApp *)AfxGetApp())->m_status = STA_NORMAL;
		if(thisLen < 11) 
			return ;
		strOper = strData;
		if(strcmp(strOper,"CheckUserOk") == 0)
			((CNClientApp *)AfxGetApp())->m_strLastMsg = strData;
		
		return;
	}

	if(((CNClientApp *)AfxGetApp())->m_status == REQ_MODUSER){
		((CNClientApp *)AfxGetApp())->m_status = STA_NORMAL;
		if(thisLen < 9 ) 
			return ;
		strOper = strData;
		if(strcmp(strOper,"ModUserOk") == 0)
			((CNClientApp *)AfxGetApp())->m_strLastMsg = strData;
		
		return;
	}

	if(((CNClientApp *)AfxGetApp())->m_status == REQ_GETREQ){
		if(thisLen < 10 ) 
			return ;
		strOper = strData;
		if(strcmp(strOper,"SendReqEnd") == 0)
			((CNClientApp *)AfxGetApp())->m_status = STA_NORMAL;
		else
			((CNClientApp *)AfxGetApp())->AddLastMsg(strData);

		return;
	}

	if(((CNClientApp *)AfxGetApp())->m_status == REQ_GETFILELIST){
		if(thisLen < 11 ) 
			return ;
		strOper = strData;
		if(strcmp(strOper,"FileListEnd") == 0)
			((CNClientApp *)AfxGetApp())->m_status = STA_NORMAL;
		else
			((CNClientApp *)AfxGetApp())->AddLastMsg(strData);

		return;
	}

	if(((CNClientApp *)AfxGetApp())->m_status == REQ_GETFILE){
		strOper = strData;
		if(strcmp(strOper,"EndSenFile") == 0)
			((CNClientApp *)AfxGetApp())->m_status = STA_NORMAL;
		else
			((CNClientApp *)AfxGetApp())->WriteData(strData);

		return;
	}
}


// Do not edit the following lines, which are needed by ClassWizard.
#if 0
BEGIN_MESSAGE_MAP(Client, CSocket)
	//{{AFX_MSG_MAP(Client)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()
#endif	// 0

/////////////////////////////////////////////////////////////////////////////
// Client member functions