qhostinfo.cpp File Reference

#include "qhostinfo.h"
#include "qhostinfo_p.h"
#include "QtCore/qscopedpointer.h"
#include <qabstracteventdispatcher.h>
#include <qcoreapplication.h>
#include <qmetaobject.h>
#include <qstringlist.h>
#include <qthread.h>
#include <qurl.h>
#include <private/qnetworksession_p.h>
#include <unistd.h>

Go to the source code of this file.

Functions
void	qt_qhostinfo_clear_cache ()
void Q_AUTOTEST_EXPORT	qt_qhostinfo_enable_cache (bool e)
QHostInfo	qt_qhostinfo_lookup (const QString &name, QObject *receiver, const char *member, bool *valid, int *id)

Variables
static QBasicAtomicInt	theIdCounter = Q_BASIC_ATOMIC_INITIALIZER(1)

Function Documentation

qt_qhostinfo_clear_cache()

void qt_qhostinfo_clear_cache

(

)

Definition at line 747 of file qhostinfo.cpp.

{
    QAbstractHostInfoLookupManager* manager = theHostInfoLookupManager();
    if (manager) {
        manager->clear();
    }
}

qt_qhostinfo_enable_cache()

void Q_AUTOTEST_EXPORT qt_qhostinfo_enable_cache

(

bool

e

)

Definition at line 755 of file qhostinfo.cpp.

{
    QAbstractHostInfoLookupManager* manager = theHostInfoLookupManager();
    if (manager) {
        manager->cache.setEnabled(e);
    }
}

qt_qhostinfo_lookup()

QHostInfo qt_qhostinfo_lookup	(	const QString &	name,
		QObject *	receiver,
		const char *	member,
		bool *	valid,
		int *	id
	)

Definition at line 726 of file qhostinfo.cpp.

Referenced by QAbstractSocket::connectToHostImplementation().

{
    *valid = false;
    *id = -1;

    // check cache
    QAbstractHostInfoLookupManager* manager = theHostInfoLookupManager();
    if (manager && manager->cache.isEnabled()) {
        QHostInfo info = manager->cache.get(name, valid);
        if (*valid) {
            return info;
        }
    }

    // was not in cache, trigger lookup
    *id = QHostInfo::lookupHost(name, receiver, member);

    // return empty response, valid==false
    return QHostInfo();
}

Variable Documentation

theIdCounter

QBasicAtomicInt theIdCounter = Q_BASIC_ATOMIC_INITIALIZER(1)

static

Definition at line 125 of file qhostinfo.cpp.