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Diffstat (limited to 'src/kvilib/net/kvi_dns.h')
| -rw-r--r-- | src/kvilib/net/kvi_dns.h | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/src/kvilib/net/kvi_dns.h b/src/kvilib/net/kvi_dns.h new file mode 100644 index 0000000..3f423c2 --- /dev/null +++ b/src/kvilib/net/kvi_dns.h @@ -0,0 +1,142 @@ +#ifndef _KVI_DNS_H_ +#define _KVI_DNS_H_ + +//============================================================================= +// +// File : kvi_dns.h +// Creation date : Sat Jul 21 2000 13:59:11 by Szymon Stefanek +// +// This file is part of the KVirc irc client distribution +// Copyright (C) 1999-2007 Szymon Stefanek (pragma at kvirc dot net) +// +// This program is FREE software. You can redistribute it and/or +// modify it under the terms of the GNU General Public License +// as published by the Free Software Foundation; either version 2 +// of the License, or (at your opinion) any later version. +// +// This program is distributed in the HOPE that it will be USEFUL, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. +// See the GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program. If not, write to the Free Software Foundation, +// Inc. ,51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. +// +//============================================================================= + +#include "kvi_settings.h" +#include "kvi_heapobject.h" +#include "kvi_thread.h" +#include "kvi_qstring.h" + + +class KviDnsThread; // not part of the API + + +class KVILIB_API KviDnsResult : public KviHeapObject +{ + friend class KviDns; + friend class KviDnsThread; +protected: + KviDnsResult(); +public: + ~KviDnsResult(); +protected: + int m_iError; + KviPointerList<QString> * m_pHostnameList; + KviPointerList<QString> * m_pIpAddressList; + QString m_szQuery; +public: + int error(){ return m_iError; }; + // never store nor delete these pointers! + // (these are NEVER 0) + KviPointerList<QString> * hostnameList(){ return m_pHostnameList; }; + KviPointerList<QString> * ipAddressList(){ return m_pIpAddressList; }; + const QString &query(){ return m_szQuery; }; +protected: + void setError(int iError){ m_iError = iError; }; + void setQuery(const QString &query){ m_szQuery = query; }; + void appendHostname(const QString &host); + void appendAddress(const QString &addr); +}; + + + +class KVILIB_API KviDns : public QObject, public KviHeapObject +{ + Q_OBJECT + Q_PROPERTY(bool blockingDelete READ isRunning) +public: + KviDns(); + ~KviDns(); +public: + enum QueryType { IpV4 , IpV6 , Any }; + enum State { Idle , Busy , Failure , Success }; +protected: + void * m_pAuxData; + KviDnsThread * m_pSlaveThread; + KviDnsResult * m_pDnsResult; + State m_state; +public: + ///////////////////////////////////////////////////////////////////////////////////////////////////// + // + // Public interface + // + + // Lookup start + bool lookup(const QString &szQuery,QueryType type); + + // Current object state + State state(){ return m_state; }; + + // Results (return always non null-data..but valid results only if state() == Success or Failure) + int error(); + const QString & firstHostname(); + const QString & firstIpAddress(); + int hostnameCount(); + int ipAddressCount(); + KviPointerList<QString> * hostnameList(); + KviPointerList<QString> * ipAddressList(); + const QString & query(); + bool isRunning() const; + + // Auxiliary data store + void setAuxData(void * pAuxData){ m_pAuxData = pAuxData; }; + void * releaseAuxData(){ void * pData = m_pAuxData; m_pAuxData = 0; return pData; }; +protected: + virtual bool event(QEvent *e); +private: + KviDnsResult * result(); +signals: + void lookupDone(KviDns *); +}; + + + +/////////////////////////////////////////////////////////////////////////////////////////////////////////// +// INTERNAL CLASSES +// + +#define KVI_DNS_THREAD_EVENT_DATA (KVI_THREAD_USER_EVENT_BASE + 7432) + +class KviDnsThread : public KviThread +{ + friend class KviDns; +protected: + KviDnsThread(KviDns * pDns); + ~KviDnsThread(); +protected: + QString m_szQuery; + KviDns::QueryType m_queryType; + KviDns * m_pParentDns; +public: + void setQuery(const QString &query,KviDns::QueryType type){ m_szQuery = query; m_queryType = type; }; +protected: + virtual void run(); + int translateDnsError(int iErr); + void postDnsError(KviDnsResult * dns,int iErr); +}; + + +#endif //_KVI_DNS_H_ |