82     {

    82     {

    83         emit resultsReady(info);

    83         emit resultsReady(info);

    84     }

    84     }

    85 

    85 

    86 Q_SIGNALS:

    86 Q_SIGNALS:

    88 };

    88 };

    89 

    89 

    90 // needs to be QObject because fromName calls tr()

    90 // needs to be QObject because fromName calls tr()

    91 class QHostInfoAgent : public QObject

    91 class QHostInfoAgent : public QObject

    92 {

    92 {

   114 

   114 

   115 #ifndef QT_NO_THREAD

   115 #ifndef QT_NO_THREAD

   116 // These functions are outside of the QHostInfo class and strictly internal.

   116 // These functions are outside of the QHostInfo class and strictly internal.

   117 // Do NOT use them outside of QAbstractSocket.

   117 // Do NOT use them outside of QAbstractSocket.

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

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

   120 void Q_AUTOTEST_EXPORT qt_qhostinfo_enable_cache(bool e);

   120 void Q_AUTOTEST_EXPORT qt_qhostinfo_enable_cache(bool e);

   121 

   121 

   122 class QHostInfoCache

   122 class QHostInfoCache

   123 {

   123 {

   124 public:

   124 public:

   159     Q_OBJECT

   159     Q_OBJECT

   160 public:

   160 public:

   161     QHostInfoLookupManager();

   161     QHostInfoLookupManager();

   162     ~QHostInfoLookupManager();

   162     ~QHostInfoLookupManager();

   163 

   163 

   164     void work();

   165     void work();

   165 

   166 

   166     // called from QHostInfo

   167     // called from QHostInfo

   167     void scheduleLookup(QHostInfoRunnable *r);

   168     void scheduleLookup(QHostInfoRunnable *r);

   168     void abortLookup(int id);

   169     void abortLookup(int id);

   170     // called from QHostInfoRunnable

   171     // called from QHostInfoRunnable

   171     void lookupFinished(QHostInfoRunnable *r);

   172     void lookupFinished(QHostInfoRunnable *r);

   172     bool wasAborted(int id);

   173     bool wasAborted(int id);

   173 

   174 

   174     QHostInfoCache cache;

   175     QHostInfoCache cache;

   175 protected:

   178 protected:

   176     QList<QHostInfoRunnable*> currentLookups; // in progress

   179     QList<QHostInfoRunnable*> currentLookups; // in progress

   177     QList<QHostInfoRunnable*> postponedLookups; // postponed because in progress for same host

   180     QList<QHostInfoRunnable*> postponedLookups; // postponed because in progress for same host

   178     QQueue<QHostInfoRunnable*> scheduledLookups; // not yet started

   181     QQueue<QHostInfoRunnable*> scheduledLookups; // not yet started

   179     QList<QHostInfoRunnable*> finishedLookups; // recently finished

   182     QList<QHostInfoRunnable*> finishedLookups; // recently finished