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+/****************************************************************************
+**
+** Definition of TQSocketDevice class.
+**
+** Created : 970521
+**
+** Copyright (C) 2010 Timothy Pearson and (C) 1992-2008 Trolltech ASA.
+**
+** This file is part of the network module of the TQt GUI Toolkit.
+**
+** This file may be used under the terms of the GNU General
+** Public License versions 2.0 or 3.0 as published by the Free
+** Software Foundation and appearing in the files LICENSE.GPL2
+** and LICENSE.GPL3 included in the packaging of this file.
+** Alternatively you may (at your option) use any later version
+** of the GNU General Public License if such license has been
+** publicly approved by Trolltech ASA (or its successors, if any)
+** and the KDE Free TQt Foundation.
+**
+** Please review the following information to ensure GNU General
+** Public Licensing requirements will be met:
+** http://trolltech.com/products/qt/licenses/licensing/opensource/.
+** If you are unsure which license is appropriate for your use, please
+** review the following information:
+** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
+** or contact the sales department at sales@trolltech.com.
+**
+** This file may be used under the terms of the Q Public License as
+** defined by Trolltech ASA and appearing in the file LICENSE.TQPL
+** included in the packaging of this file. Licensees holding valid TQt
+** Commercial licenses may use this file in accordance with the TQt
+** Commercial License Agreement provided with the Software.
+**
+** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
+** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
+** herein.
+**
+**********************************************************************/
+
+#ifndef TQSOCKETDEVICE_H
+#define TQSOCKETDEVICE_H
+
+#ifndef TQT_H
+#include "tqiodevice.h"
+#include "tqhostaddress.h" // int->TQHostAddress conversion
+#endif // TQT_H
+
+#if !defined( TQT_MODULE_NETWORK ) || defined( TQT_LICENSE_PROFESSIONAL ) || defined( TQT_INTERNAL_NETWORK )
+#define TQM_EXPORT_NETWORK
+#else
+#define TQM_EXPORT_NETWORK TQ_EXPORT
+#endif
+
+#ifndef TQT_NO_NETWORK
+class TQSocketDevicePrivate;
+
+#define QT_SOCKLEN_T socklen_t
+
+class TQM_EXPORT_NETWORK TQSocketDevice: public TQIODevice
+{
+public:
+ enum Type { Stream, Datagram };
+ enum Protocol { IPv4, IPv6, Unknown };
+
+ TQSocketDevice( Type type = Stream );
+ TQSocketDevice( Type type, Protocol protocol, int dummy );
+ TQSocketDevice( int socket, Type type );
+ virtual ~TQSocketDevice();
+
+ bool isValid() const;
+ Type type() const;
+ Protocol protocol() const;
+
+ int socket() const;
+ virtual void setSocket( int socket, Type type );
+
+ bool open( int mode );
+ void close();
+ void flush();
+
+ // Implementation of TQIODevice abstract virtual functions
+#ifdef USE_QT4
+ qint64 size() const;
+ qint64 at() const;
+#else // USE_QT4
+ Offset size() const;
+ Offset at() const;
+#endif // USE_QT4
+ bool at( Offset );
+ bool atEnd() const;
+
+ bool blocking() const;
+ virtual void setBlocking( bool );
+
+ bool addressReusable() const;
+ virtual void setAddressReusable( bool );
+
+ int receiveBufferSize() const;
+ virtual void setReceiveBufferSize( uint );
+ int sendBufferSize() const;
+ virtual void setSendBufferSize( uint );
+
+ virtual bool connect( const TQHostAddress &, TQ_UINT16 );
+
+ virtual bool bind( const TQHostAddress &, TQ_UINT16 );
+ virtual bool listen( int backlog );
+ virtual int accept();
+
+#ifdef USE_QT4
+ qint64 bytesAvailable() const;
+#else // USE_QT4
+ TQ_LONG bytesAvailable() const;
+#endif // USE_QT4
+ TQ_LONG waitForMore( int msecs, bool *timeout=0 ) const;
+ TQ_LONG readBlock( char *data, TQ_ULONG maxlen );
+ TQ_LONG writeBlock( const char *data, TQ_ULONG len );
+ virtual TQ_LONG writeBlock( const char *data, TQ_ULONG len,
+ const TQHostAddress & host, TQ_UINT16 port );
+
+ int getch();
+ int putch( int );
+ int ungetch(int);
+
+ TQ_UINT16 port() const;
+ TQ_UINT16 peerPort() const;
+ TQHostAddress address() const;
+ TQHostAddress peerAddress() const;
+
+ enum Error {
+ NoError,
+ AlreadyBound,
+ Inaccessible,
+ NoResources,
+ InternalError,
+ Bug = InternalError, // ### remove in 4.0?
+ Impossible,
+ NoFiles,
+ ConnectionRefused,
+ NetworkFailure,
+ UnknownError
+ };
+ Error error() const;
+
+protected:
+ void setError( Error err );
+
+private:
+ int fd;
+ Type t;
+ TQ_UINT16 p;
+ TQHostAddress a;
+ TQ_UINT16 pp;
+ TQHostAddress pa;
+ TQSocketDevice::Error e;
+ TQSocketDevicePrivate * d;
+
+ enum Option { Broadcast, ReceiveBuffer, ReuseAddress, SendBuffer };
+
+ int option( Option ) const;
+ virtual void setOption( Option, int );
+
+ void fetchConnectionParameters();
+#if defined(TQ_OS_WIN32)
+ void fetchPeerConnectionParameters();
+#endif
+
+ static void init();
+ int createNewSocket();
+ Protocol getProtocol() const;
+
+private: // Disabled copy constructor and operator=
+#if defined(TQ_DISABLE_COPY)
+ TQSocketDevice( const TQSocketDevice & );
+ TQSocketDevice &operator=( const TQSocketDevice & );
+#endif
+
+protected:
+// void setError( Error err );
+ qint64 readData(char *data, qint64 maxlen);
+ qint64 writeData(const char *data, qint64 len);
+};
+
+#endif // TQT_NO_NETWORK
+#endif // TQSOCKETDEVICE_H