00001 /**************************************************************************** 00002 ** 00003 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). 00004 ** All rights reserved. 00005 ** Contact: Nokia Corporation (qt-info@nokia.com) 00006 ** 00007 ** This file is part of the QtNetwork module of the Qt Toolkit. 00008 ** 00009 ** $QT_BEGIN_LICENSE:LGPL$ 00010 ** Commercial Usage 00011 ** Licensees holding valid Qt Commercial licenses may use this file in 00012 ** accordance with the Qt Commercial License Agreement provided with the 00013 ** Software or, alternatively, in accordance with the terms contained in 00014 ** a written agreement between you and Nokia. 00015 ** 00016 ** GNU Lesser General Public License Usage 00017 ** Alternatively, this file may be used under the terms of the GNU Lesser 00018 ** General Public License version 2.1 as published by the Free Software 00019 ** Foundation and appearing in the file LICENSE.LGPL included in the 00020 ** packaging of this file. Please review the following information to 00021 ** ensure the GNU Lesser General Public License version 2.1 requirements 00022 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. 00023 ** 00024 ** In addition, as a special exception, Nokia gives you certain additional 00025 ** rights. These rights are described in the Nokia Qt LGPL Exception 00026 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this module. 00027 ** 00028 ** GNU General Public License Usage 00029 ** Alternatively, this file may be used under the terms of the GNU 00030 ** General Public License version 3.0 as published by the Free Software 00031 ** Foundation and appearing in the file LICENSE.GPL included in the 00032 ** packaging of this file. Please review the following information to 00033 ** ensure the GNU General Public License version 3.0 requirements will be 00034 ** met: http://www.gnu.org/copyleft/gpl.html. 00035 ** 00036 ** If you have questions regarding the use of this file, please contact 00037 ** Nokia at qt-info@nokia.com. 00038 ** $QT_END_LICENSE$ 00039 ** 00040 ****************************************************************************/ 00041 00042 #ifndef QHOSTINFO_H 00043 #define QHOSTINFO_H 00044 00045 #include <QtCore/qlist.h> 00046 #include <QtCore/qscopedpointer.h> 00047 #include <QtNetwork/qhostaddress.h> 00048 00049 QT_BEGIN_HEADER 00050 00051 QT_BEGIN_NAMESPACE 00052 00053 QT_MODULE(Network) 00054 00055 class QObject; 00056 class QHostInfoPrivate; 00057 00058 class Q_NETWORK_EXPORT QHostInfo 00059 { 00060 public: 00061 enum HostInfoError { 00062 NoError, 00063 HostNotFound, 00064 UnknownError 00065 }; 00066 00067 QHostInfo(int lookupId = -1); 00068 QHostInfo(const QHostInfo &d); 00069 QHostInfo &operator=(const QHostInfo &d); 00070 ~QHostInfo(); 00071 00072 QString hostName() const; 00073 void setHostName(const QString &name); 00074 00075 QList<QHostAddress> addresses() const; 00076 void setAddresses(const QList<QHostAddress> &addresses); 00077 00078 HostInfoError error() const; 00079 void setError(HostInfoError error); 00080 00081 QString errorString() const; 00082 void setErrorString(const QString &errorString); 00083 00084 void setLookupId(int id); 00085 int lookupId() const; 00086 00087 static int lookupHost(const QString &name, QObject *receiver, const char *member); 00088 static void abortHostLookup(int lookupId); 00089 00090 static QHostInfo fromName(const QString &name); 00091 static QString localHostName(); 00092 static QString localDomainName(); 00093 00094 private: 00095 QScopedPointer<QHostInfoPrivate> d; 00096 }; 00097 00098 QT_END_NAMESPACE 00099 00100 QT_END_HEADER 00101 00102 #endif // QHOSTINFO_H