bool FileHandle::open(const sys::fs::Path& pPath,
FileHandle::OpenMode pMode,
FileHandle::Permission pPerm) {
if (isOpened() || Unknown == pMode) {
setState(BadBit);
return false;
}
m_OpenMode = pMode;
if (System == pPerm)
m_Handler = sys::fs::detail::open(pPath, oflag(pMode));
else
m_Handler = sys::fs::detail::open(pPath, oflag(pMode),
static_cast<int>(pPerm));
m_Path = pPath;
if (m_Handler == -1) {
m_OpenMode = OpenMode(NotOpen);
setState(FailBit);
return false;
}
if (!get_size(m_Handler, m_Size)) {
setState(FailBit);
return false;
}
return true;
}
/*!
\return always false
if a link open failed, we return false so the framework will delete the object
*/
bool CMultiplexerClientFELink::OnOpenFailed(int IoError)
{
if(OpenMode() == MultiXOpenModeServer)
{
Owner()->Logger()->ReportError(DebugPrint(0,"Open (Listen) Failed. Error=%d\n",IoError));
} else
{
DebugPrint(1,"Open (Connect) Failed. Error=%d\n",IoError);
}
return false;
}
bool FileHandle::delegate(int pFD, FileHandle::OpenModeEnum pMode) {
if (isOpened()) {
setState(BadBit);
return false;
}
m_Handler = pFD;
m_OpenMode = OpenMode(pMode);
m_State = (GoodBit | DeputedBit);
if (!get_size(m_Handler, m_Size)) {
setState(FailBit);
return false;
}
return true;
}
bool FileHandle::close() {
if (!isOpened()) {
setState(BadBit);
return false;
}
if (isOwned()) {
if (::close(m_Handler) == -1) {
setState(FailBit);
return false;
}
}
m_Path.native().clear();
m_Size = 0;
m_OpenMode = OpenMode(NotOpen);
cleanState();
return true;
}
QmlIODevice::OpenMode QmlIODevice::openMode() const
{
return this->hasDevice()
? OpenMode(QFlag((QIODevice::OpenMode::Int)this->m_device->openMode()))
: QmlIODevice::NotOpen;
}
