bool NoFile::Copy(const NoString& sOldFileName, const NoString& sNewFileName, bool bOverwrite)
{
if ((!bOverwrite) && (NoFile::Exists(sNewFileName))) {
errno = EEXIST;
return false;
}
NoFile OldFile(sOldFileName);
NoFile NewFile(sNewFileName);
if (!OldFile.Open()) {
return false;
}
if (!NewFile.Open(O_WRONLY | O_CREAT | O_TRUNC)) {
return false;
}
char szBuf[8192];
ssize_t len = 0;
while ((len = OldFile.Read(szBuf, 8192))) {
if (len < 0) {
NO_DEBUG("NoFile::Copy() failed: " << strerror(errno));
OldFile.Close();
// That file is only a partial copy, get rid of it
NewFile.Close();
NewFile.Delete();
return false;
}
NewFile.Write(szBuf, len);
}
OldFile.Close();
NewFile.Close();
struct stat st;
GetInfo(sOldFileName, st);
Chmod(sNewFileName, st.st_mode);
return true;
}
bool CFile::Copy(const CString& sOldFileName, const CString& sNewFileName, bool bOverwrite) {
if ((!bOverwrite) && (CFile::Exists(sNewFileName))) {
return false;
}
CFile OldFile(sOldFileName);
CFile NewFile(sNewFileName);
if (!OldFile.Open()) {
return false;
}
if (!NewFile.Open(O_WRONLY | O_CREAT | O_TRUNC)) {
return false;
}
char szBuf[8192];
int len = 0;
while ((len = OldFile.Read(szBuf, 8192))) {
if (len < 0) {
DEBUG("CFile::Copy() failed: " << strerror(errno));
OldFile.Close();
// That file is only a partial copy, get rid of it
NewFile.Close();
NewFile.Delete();
return false;
}
NewFile.Write(szBuf, len);
}
OldFile.Close();
NewFile.Close();
return true;
}
