FTP客户端课程设计报告书(5)

CurrentTime.GetDay(),CurrentTime.GetHour(), CurrentTime.GetMinute(),CurrentTime.GetSecond());

strTime += \准备连接FTP服务器 \ nLength = pEdiMes->SendMessage(WM_GETTEXTLENGTH); pEdiMes->SetSel(nLength, nLength); pEdiMes->ReplaceSel(strTime);

// 当选择匿名的时候，m_strUserName为anonymous，m_strPassword // 不使用匿名时为用户输入的用户名和密码 if (bPassive1 ==1) {

// 使用被动方式 pFtpConnection =

pInternetSession->GetFtpConnection(m_strServerName,m_strUserName,m_strPassword, myPort,TRUE); } else {

// 使用主动方式 pFtpConnection =

pInternetSession->GetFtpConnection(m_strServerName,m_strUserName,m_strPassword, myPort,FALSE); }

if (pFtpConnection == NULL) {

CurrentTime=CTime::GetCurrentTime(); strTime.Format(\\

CurrentTime.GetDay(),CurrentTime.GetHour(), CurrentTime.GetMinute(),

CurrentTime.GetSecond()); strTime += \连接失败\\r\\n\

nLength = pEdiMes->SendMessage(WM_GETTEXTLENGTH); pEdiMes->SetSel(nLength, nLength); pEdiMes->ReplaceSel(strTime); return 0; }

CurrentTime=CTime::GetCurrentTime(); strTime.Format(\

\.GetHour(), CurrentTime.GetMinute(), CurrentTime.GetSecond());

strTime += \成功连接FTP服务器 \当前目录为：\

nLength = pEdiMes->SendMessage(WM_GETTEXTLENGTH); pEdiMes->SetSel(nLength, nLength);

第20页

pEdiMes->ReplaceSel(strTime); flag = 2; // 连接成功后设为2 }

catch (CInternetException* pEx) {

TCHAR szErr[1024];

pEx->GetErrorMessage(szErr, 1024); TRACE(szErr);

CurrentTime=CTime::GetCurrentTime(); strTime.Format(\\

CurrentTime.GetDay(),CurrentTime.GetHour(), CurrentTime.GetMinute(),CurrentTime.GetSecond()); strTime = strTime + \

nLength = pEdiMes->SendMessage(WM_GETTEXTLENGTH); pEdiMes->SetSel(nLength, nLength); pEdiMes->ReplaceSel(strTime); pEx->Delete();

flag = 0; // 连接失败 return 0; }

return 1; }

// 关闭连接

bool CFtpOperate::CloseConnection() {

if(pFtpConnection == NULL) {

return 1; } try {

pFtpConnection->Close(); }

catch(...) {

return 0; }

if(pFtpConnection != NULL) {

delete pFtpConnection; }

CurrentTime=CTime::GetCurrentTime(); strTime.Format(\

第21页

\

CurrentTime.GetDay(),CurrentTime.GetHour(), CurrentTime.GetMinute(), CurrentTime.GetSecond()); strTime += \已关闭连接 ---------\\r\\n\ nLength = pEdiMes->SendMessage(WM_GETTEXTLENGTH); pEdiMes->SetSel(nLength, nLength); pEdiMes->ReplaceSel(strTime); flag = 1; // 关闭成功 return 1; }

// 返回当前的状态

int CFtpOperate::ReStatus() {

return flag; }

// 下载文件

int CFtpOperate::GetFtpFile(CString remote,CString local) {

if (flag != 2) { // 连接未成功 return 0; }

CWaitCursor cursor; // init some var BOOL goodfile; int x=0;

CurrentTime=CTime::GetCurrentTime();

strTime.Format(\,CurrentTime.GetDay(),CurrentTime.GetHour(), CurrentTime.GetMinute(),CurrentTime.GetSecond());

strTime += \下载文件，请稍候： \ nLength = pEdiMes->SendMessage(WM_GETTEXTLENGTH); pEdiMes->SetSel(nLength, nLength); pEdiMes->ReplaceSel(strTime);

pFtpConnection->SetCurrentDirectory(m_strFullPath); if (bBinary1 == 1) {

// 二进制方式 goodfile =

pFtpConnection->GetFile(m_strFullPath+'/'+remote,local+remote, FALSE,FILE_ATTRIBUTE_NORMAL,FTP_TRANSFER_TYPE_BINARY); } else

第22页

{

if (bBinary1 == 0) { //ASCII方式 goodfile =

pFtpConnection->GetFile(m_strFullPath+'/'+remote,local+remote,

FALSE,FILE_ATTRIBUTE_NORMAL,FTP_TRANSFER_TYPE_ASCII); }

else if (bBinary1 == 2) {

goodfile =

pFtpConnection->GetFile(m_strFullPath+'/'+remote,local+remote,

FALSE,FILE_ATTRIBUTE_NORMAL,FTP_TRANSFER_TYPE_UNKNOWN); } }

if(!goodfile) {

CurrentTime=CTime::GetCurrentTime(); strTime.Format(\\

CurrentTime.GetDay(),CurrentTime.GetHour(), CurrentTime.GetMinute(),

CurrentTime.GetSecond());

strTime += \下载出错，请重试\\r\\n\

nLength = pEdiMes->SendMessage(WM_GETTEXTLENGTH); pEdiMes->SetSel(nLength, nLength); pEdiMes->ReplaceSel(strTime); return 0; } else {

CurrentTime=CTime::GetCurrentTime(); strTime.Format(\\

CurrentTime.GetDay(),CurrentTime.GetHour(), CurrentTime.GetMinute(),

CurrentTime.GetSecond());

strTime += \下载文件成功，保存于：\ nLength = pEdiMes->SendMessage(WM_GETTEXTLENGTH); pEdiMes->SetSel(nLength, nLength); pEdiMes->ReplaceSel(strTime); }

return 1; }

第23页

// 上传文件

int CFtpOperate::PutFtpFile(CString local,CString remote) {

if (flag != 2) {// 连接未成功 return 0; }

CWaitCursor cursor; BOOL goodfile; int x=0;

pFtpConnection->SetCurrentDirectory(m_strFullPath); CurrentTime=CTime::GetCurrentTime(); strTime.Format(\

\

CurrentTime.GetDay(),CurrentTime.GetHour(), CurrentTime.GetMinute(), CurrentTime.GetSecond());

strTime += \上传文件，请稍候：\

nLength = pEdiMes->SendMessage(WM_GETTEXTLENGTH); pEdiMes->SetSel(nLength, nLength); pEdiMes->ReplaceSel(strTime); if (bBinary1 == 1) { // 二进制方式 goodfile =

pFtpConnection->PutFile(local,m_strFullPath+remote,FTP_TRANSFER_TYPE_BINARY); } else {

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