void SocketConnector::run (void)
{
started();
while (!terminationRequested()) {
TCPSocket * const pSocket = dynamic_cast<TCPSocket * const> (_pServerSocket->accept());
if (!pSocket) {
if (!terminationRequested()) {
checkAndLogMsg ("SocketConnector::run", Logger::L_MildError,
"accept() on ServerSocket failed with error %d\n",
_pServerSocket->error());
setTerminatingResultCode (-1);
}
break;
}
pSocket->bufferingMode (0);
ConnectorAdapter * const pConnectorAdapter = ConnectorAdapter::ConnectorAdapterFactory (pSocket);
Connection * const pConnection = new Connection (pConnectorAdapter, this);
_mConnectionsTable.lock();
pConnection->lock();
Connection * const pOldConnection = _connectionsTable.put (generateUInt64Key (InetAddr (pSocket->getRemoteHostAddr(), pSocket->getRemotePort())), pConnection);
_mConnectionsTable.unlock();
if (pOldConnection) {
// There was already a connection from this node to the remote node - close that one
checkAndLogMsg ("SocketConnector::run", Logger::L_Info,
"replaced an old SocketConnection to <%s:%hu> in status %hu with a new one\n",
pConnection->getRemoteProxyInetAddr()->getIPAsString(), pConnection->getRemoteProxyInetAddr()->getPort(),
pOldConnection->getStatus());
delete pOldConnection;
}
else {
checkAndLogMsg ("SocketConnector::run", Logger::L_Info,
"accepted a new SocketConnection from <%s:%hu>\n",
pConnection->getRemoteProxyInetAddr()->getIPAsString(),
pConnection->getRemoteProxyInetAddr()->getPort());
}
pConnection->startMessageHandler();
pConnection->unlock();
}
checkAndLogMsg ("SocketConnector::run", Logger::L_Info,
"SocketConnector terminated; termination code is %d\n", getTerminatingResultCode());
Connector::_pConnectionManager->deregisterConnector (_connectorType);
terminating();
delete this;
}
DatabaseThread::~DatabaseThread()
{
// The DatabaseThread will only be destructed when both its owner
// DatabaseContext has deref'ed it, and the databaseThread() thread function
// has deref'ed the DatabaseThread object. The DatabaseContext destructor
// will take care of ensuring that a termination request has been issued.
// The termination request will trigger an orderly shutdown of the thread
// function databaseThread(). In shutdown, databaseThread() will deref the
// DatabaseThread before returning.
ASSERT(terminationRequested());
}
virtual void run()
{
static const QChar tilde = '~';
struct passwd *pw;
while((pw = ::getpwent()) && !terminationRequested())
addMatch(tilde + QString::fromLocal8Bit(pw->pw_name));
::endpwent();
addMatch(tilde);
done();
}
DatabaseThread::~DatabaseThread()
{
// FIXME: Any cleanup required here? Since the thread deletes itself after running its detached course, I don't think so. Lets be sure.
ASSERT(terminationRequested());
}
void DirectoryListThread::run()
{
// Thread safety notes:
//
// There very possibly may be thread safety issues here, but I've done a check
// of all of the things that would seem to be problematic. Here are a few
// things that I have checked to be safe here (some used indirectly):
//
// QDir::currentDirPath(), QDir::setCurrent(), QFile::decodeName(), QFile::encodeName()
// QString::fromLocal8Bit(), QString::local8Bit(), QTextCodec::codecForLocale()
//
// Also see (for POSIX functions):
// http://www.opengroup.org/onlinepubs/009695399/functions/xsh_chap02_09.html
DIR *dir = 0;
for(QStringList::ConstIterator it = m_dirList.begin(); it != m_dirList.end() && !terminationRequested(); ++it)
{
// Open the next directory
if(!dir)
{
dir = ::opendir(QFile::encodeName(*it));
if(!dir)
{
kdDebug() << "Failed to open dir: " << *it << endl;
done();
return;
}
}
// A trick from KIO that helps performance by a little bit:
// chdir to the directroy so we won't have to deal with full paths
// with stat()
QString path = QDir::currentDirPath();
QDir::setCurrent(*it);
// Loop through all directory entries
// Solaris and IRIX dirent structures do not allocate space for d_name. On
// systems that do (HP-UX, Linux, Tru64 UNIX), we overallocate space but
// that's ok.
#ifndef HAVE_READDIR_R
struct dirent *dirEntry = 0;
while(!terminationRequested() && (dirEntry = ::readdir(dir)))
#else
struct dirent *dirPosition = (struct dirent *)malloc(sizeof(struct dirent) + MAXPATHLEN + 1);
struct dirent *dirEntry = 0;
while(!terminationRequested() && ::readdir_r(dir, dirPosition, &dirEntry) == 0 && dirEntry)
#endif
{
// Skip hidden files if m_noHidden is true
if(dirEntry->d_name[0] == '.' && m_noHidden)
continue;
// Skip "."
if(dirEntry->d_name[0] == '.' && dirEntry->d_name[1] == '\0')
continue;
// Skip ".."
if(dirEntry->d_name[0] == '.' && dirEntry->d_name[1] == '.' && dirEntry->d_name[2] == '\0')
continue;
QString file = QFile::decodeName(dirEntry->d_name);
if(m_filter.isEmpty() || file.startsWith(m_filter))
{
if(m_onlyExe || m_onlyDir || m_appendSlashToDir)
{
KDE_struct_stat sbuff;
if(KDE_stat(dirEntry->d_name, &sbuff) == 0)
{
// Verify executable
if(m_onlyExe && (sbuff.st_mode & MODE_EXE) == 0)
continue;
// Verify directory
if(m_onlyDir && !S_ISDIR(sbuff.st_mode))
continue;
// Add '/' to directories
if(m_appendSlashToDir && S_ISDIR(sbuff.st_mode))
file.append('/');
}
else
{
kdDebug() << "Could not stat file " << file << endl;
continue;
}
}
addMatch(file);
}
}
// chdir to the original directory
QDir::setCurrent(path);
::closedir(dir);
dir = 0;
#ifdef HAVE_READDIR_R
free(dirPosition);
#endif
}
done();
}