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#ifndef KRESOLVER_P_H
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#define KRESOLVER_P_H
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#include <config.h>
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#include <qstring.h>
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#include <qcstring.h>
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#include <qvaluelist.h>
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#include <qptrlist.h>
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#include <qptrqueue.h>
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#include <qthread.h>
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#include <qmutex.h>
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#include <qwaitcondition.h>
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#include <qsemaphore.h>
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#include <qevent.h>
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#include "kdemacros.h"
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#include "kresolver.h"
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#if !defined(HAVE_GETPROTOBYNAME_R) || !defined(HAVE_GETSERVBYNAME_R) || !defined(HAVE_GETHOSTBYNAME_R)
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# define NEED_MUTEX
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extern QMutex getXXbyYYmutex;
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#endif
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namespace KNetwork
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class KResolverWorkerBase;
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class KResolverWorkerFactoryBase;
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class KResolverPrivate
00058 {
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public:
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KResolver* parent;
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bool deleteWhenDone : 1;
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bool waiting : 1;
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mutable bool emitSignal : 1;
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volatile int status;
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volatile int errorcode, syserror;
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struct InputData
00072 {
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QString node, service;
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QCString protocolName;
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int flags;
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int familyMask;
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int socktype;
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int protocol;
00079 } input;
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QMutex mutex;
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KResolverResults results;
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00087 KResolverPrivate(
KResolver* _parent,
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const QString& _node = QString::null,
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const QString& _service = QString::null)
00090 : parent(_parent), deleteWhenDone(false), waiting(false), emitSignal(true),
00091 status(0), errorcode(0), syserror(0)
00092 {
00093 input.node = _node;
00094 input.service = _service;
00095 input.flags = 0;
00096 input.familyMask = KResolver::AnyFamily;
00097 input.socktype = 0;
00098 input.protocol = 0;
00099
00100 results.setAddress(_node, _service);
00101 }
00102 };
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00104
namespace Internal
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class KResolverManager;
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class KResolverThread;
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struct RequestData
00110 {
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00112 KNetwork::KResolverPrivate *obj;
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const KNetwork::KResolverPrivate::InputData *input;
00114 KNetwork::KResolverWorkerBase *worker;
00115 RequestData *requestor;
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00117
volatile int nRequests;
00118 };
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class KResolverManager
00125 {
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public:
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enum EventTypes
00128 { ResolutionCompleted = 1576 };
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QWaitCondition notifyWaiters;
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private:
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volatile unsigned short runningThreads;
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unsigned short availableThreads;
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00150
00151
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00154
00155
QWaitCondition feedWorkers;
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00157
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QMutex mutex;
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QPtrList<KResolverThread> workers;
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QPtrList<RequestData> newRequests;
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QPtrList<RequestData> currentRequests;
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QPtrList<KNetwork::KResolverWorkerFactoryBase> workerFactories;
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00173 KResolverManager();
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public:
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static KResolverManager* manager() KDE_NO_EXPORT;
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00178
00179 ~KResolverManager();
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void registerThread(KResolverThread*
id);
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void unregisterThread(KResolverThread*
id);
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00200 RequestData* requestData(KResolverThread*
id,
int maxWaitTime);
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00207
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void releaseData(KResolverThread *
id, RequestData* data);
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00210
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00212
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void registerNewWorker(KNetwork::KResolverWorkerFactoryBase *factory);
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void enqueue(KNetwork::
KResolver *obj, RequestData* requestor);
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void dispatch(RequestData* data);
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00227
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void dequeue(KNetwork::
KResolver *obj);
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void aboutToBeDeleted(KNetwork::
KResolver *obj);
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void newEvent();
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00244
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void receiveEvent();
00250
00251 private:
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00253
00254
00255 KNetwork::KResolverWorkerBase *findWorker(KNetwork::KResolverPrivate *p);
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00257
00258
00259
00260 RequestData* findData(KResolverThread*);
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00262
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void handleFinished();
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bool handleFinishedItem(RequestData* item);
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void doNotifying(RequestData *p);
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bool dequeueNew(KNetwork::
KResolver* obj);
00289 };
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00291
00292
00293
00294
00295
00296 class KResolverThread: public
QThread
00297 {
00298
public:
00299
00300 KResolverThread();
00301 RequestData* data;
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00303
protected:
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virtual void run();
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00306
friend class KNetwork::Internal::KResolverManager;
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friend class KNetwork::KResolverWorkerBase;
00308 };
00309
00310 }
00311
00312 }
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00315
#endif