int GuestDirectory::init(GuestSession *aSession,
const Utf8Str &strPath, const Utf8Str &strFilter /*= ""*/, uint32_t uFlags /*= 0*/)
{
LogFlowThisFunc(("strPath=%s, strFilter=%s, uFlags=%x\n",
strPath.c_str(), strFilter.c_str(), uFlags));
/* Enclose the state transition NotReady->InInit->Ready. */
AutoInitSpan autoInitSpan(this);
AssertReturn(autoInitSpan.isOk(), E_FAIL);
mData.mSession = aSession;
mData.mName = strPath;
mData.mFilter = strFilter;
mData.mFlags = uFlags;
/* Start the directory process on the guest. */
GuestProcessStartupInfo procInfo;
procInfo.mName = Utf8StrFmt(tr("Reading directory \"%s\"", strPath.c_str()));
procInfo.mCommand = Utf8Str(VBOXSERVICE_TOOL_LS);
procInfo.mTimeoutMS = 0; /* No timeout. */
procInfo.mFlags = ProcessCreateFlag_Hidden | ProcessCreateFlag_WaitForStdOut;
procInfo.mArguments.push_back(Utf8Str("--machinereadable"));
/* We want the long output format which contains all the object details. */
procInfo.mArguments.push_back(Utf8Str("-l"));
#if 0 /* Flags are not supported yet. */
if (uFlags & DirectoryOpenFlag_NoSymlinks)
procInfo.mArguments.push_back(Utf8Str("--nosymlinks")); /** @todo What does GNU here? */
#endif
/** @todo Recursion support? */
procInfo.mArguments.push_back(strPath); /* The directory we want to open. */
/*
* Start the process asynchronously and keep it around so that we can use
* it later in subsequent read() calls.
*/
ComObjPtr<GuestProcess> pProcess;
int rc = mData.mSession->processCreateExInteral(procInfo, pProcess);
if (RT_SUCCESS(rc))
rc = pProcess->startProcessAsync();
LogFlowThisFunc(("rc=%Rrc\n", rc));
if (RT_SUCCESS(rc))
{
mData.mProcess = pProcess;
/* Confirm a successful initialization when it's the case. */
autoInitSpan.setSucceeded();
return rc;
}
autoInitSpan.setFailed();
return rc;
}
