From dba036816b279bc1539a9f3894fbc414665d2bce Mon Sep 17 00:00:00 2001 From: Michele Calgaro Date: Sun, 21 Apr 2019 23:22:20 +0900 Subject: Removed unnecessary and/or TDE-unrelated code. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Michele Calgaro Signed-off-by: Slávek Banko --- tqtinterface/qt4/src/network/tqsocketdevice.cpp | 584 ------------------------ 1 file changed, 584 deletions(-) delete mode 100644 tqtinterface/qt4/src/network/tqsocketdevice.cpp (limited to 'tqtinterface/qt4/src/network/tqsocketdevice.cpp') diff --git a/tqtinterface/qt4/src/network/tqsocketdevice.cpp b/tqtinterface/qt4/src/network/tqsocketdevice.cpp deleted file mode 100644 index e2f7287..0000000 --- a/tqtinterface/qt4/src/network/tqsocketdevice.cpp +++ /dev/null @@ -1,584 +0,0 @@ -/**************************************************************************** -** -** Implementation 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. -** -**********************************************************************/ - -#include "tqsocketdevice.h" -#ifndef TQT_NO_NETWORK - -#include "tqwindowdefs.h" -#include - - -//#define TQSOCKETDEVICE_DEBUG - - -class TQSocketDevicePrivate -{ -public: - TQSocketDevicePrivate( TQSocketDevice::Protocol p ) - : protocol(p) - { } - - TQSocketDevice::Protocol protocol; -}; - - -/*! - \class TQSocketDevice tqsocketdevice.h - \brief The TQSocketDevice class provides a platform-independent low-level socket API. -\if defined(commercial) - It is part of the TQt Enterprise Edition. -\endif - - \ingroup io - \module network - - This class provides a low level API for working with sockets. Users of - this class are assumed to have networking experience. For most users the - TQSocket class provides a much easier and high level alternative, but - certain things (like UDP) can't be done with TQSocket and if you need a - platform-independent API for those, TQSocketDevice is the right choice. - - The essential purpose of the class is to provide a TQIODevice that - works on sockets, wrapped in a platform-independent API. - - When calling connect() or bind(), TQSocketDevice detects the - protocol family (IPv4, IPv6) automatically. Passing the protocol - family to TQSocketDevice's constructor or to setSocket() forces - creation of a socket tqdevice of a specific protocol. If not set, the - protocol will be detected at the first call to connect() or bind(). - - \sa TQSocket, TQSocketNotifier, TQHostAddress -*/ - - -/*! - \enum TQSocketDevice::Protocol - - This enum type describes the protocol family of the socket. Possible values - are: - - \value IPv4 The socket is an IPv4 socket. - \value IPv6 The socket is an IPv6 socket. - \value Unknown The protocol family of the socket is not known. This can - happen if you use TQSocketDevice with an already existing socket; it - tries to determine the protocol family, but this can fail if the - protocol family is not known to TQSocketDevice. - - \sa protocol() setSocket() -*/ - -/*! - \enum TQSocketDevice::Error - - This enum type describes the error states of TQSocketDevice. - - \value NoError No error has occurred. - - \value AlreadyBound The tqdevice is already bound, according to bind(). - - \value Inaccessible The operating system or firewall prohibited - the action. - - \value NoResources The operating system ran out of a resource. - - \value InternalError An internal error occurred in TQSocketDevice. - - \value Impossible An attempt was made to do something which makes - no sense. For example: - \code - ::close( sd->socket() ); - sd->writeBlock( someData, 42 ); - \endcode - The libc ::close() closes the socket, but TQSocketDevice is not aware - of this. So when you call writeBlock(), the impossible happens. - - \value NoFiles The operating system will not let TQSocketDevice open - another file. - - \value ConnectionRefused A connection attempt was rejected by the - peer. - - \value NetworkFailure There is a network failure. - - \value UnknownError The operating system did something - unexpected. -*/ - -/*! - \enum TQSocketDevice::Type - - This enum type describes the type of the socket: - \value Stream a stream socket (TCP, usually) - \value Datagram a datagram socket (UDP, usually) -*/ - - -/*! - Creates a TQSocketDevice object for the existing socket \a socket. - - The \a type argument must match the actual socket type; use \c - TQSocketDevice::Stream for a reliable, connection-oriented TCP - socket, or \c TQSocketDevice::Datagram for an unreliable, - connectionless UDP socket. -*/ -TQSocketDevice::TQSocketDevice( int socket, Type type ) - : fd( socket ), t( type ), p( 0 ), pp( 0 ), e( NoError ), - d(new TQSocketDevicePrivate(Unknown)) -{ -#if defined(TQSOCKETDEVICE_DEBUG) - qDebug( "TQSocketDevice: Created TQSocketDevice %p (socket %x, type %d)", - this, socket, type ); -#endif - init(); - setSocket( socket, type ); -} - -/*! - Creates a TQSocketDevice object for a stream or datagram socket. - - The \a type argument must be either \c TQSocketDevice::Stream for a - reliable, connection-oriented TCP socket, or \c - TQSocketDevice::Datagram for an unreliable UDP socket. - - The socket is created as an IPv4 socket. - - \sa blocking() protocol() -*/ -TQSocketDevice::TQSocketDevice( Type type ) - : fd( -1 ), t( type ), p( 0 ), pp( 0 ), e( NoError ), - d(new TQSocketDevicePrivate(IPv4)) -{ -#if defined(TQSOCKETDEVICE_DEBUG) - qDebug( "TQSocketDevice: Created TQSocketDevice object %p, type %d", - this, type ); -#endif - init(); - setSocket( createNewSocket(), type ); -} - -/*! - Creates a TQSocketDevice object for a stream or datagram socket. - - The \a type argument must be either \c TQSocketDevice::Stream for a - reliable, connection-oriented TCP socket, or \c - TQSocketDevice::Datagram for an unreliable UDP socket. - - The \a protocol indicates whether the socket should be of type IPv4 - or IPv6. Passing \c Unknown is not meaningful in this context and you - should avoid using (it creates an IPv4 socket, but your code is not easily - readable). - - The argument \a dummy is necessary for compatibility with some - compilers. - - \sa blocking() protocol() -*/ -TQSocketDevice::TQSocketDevice( Type type, Protocol protocol, int ) - : fd( -1 ), t( type ), p( 0 ), pp( 0 ), e( NoError ), - d(new TQSocketDevicePrivate(protocol)) -{ -#if defined(TQSOCKETDEVICE_DEBUG) - qDebug( "TQSocketDevice: Created TQSocketDevice object %p, type %d", - this, type ); -#endif - init(); - setSocket( createNewSocket(), type ); -} - -/*! - Destroys the socket tqdevice and closes the socket if it is open. -*/ -TQSocketDevice::~TQSocketDevice() -{ - close(); - delete d; - d = 0; -#if defined(TQSOCKETDEVICE_DEBUG) - qDebug( "TQSocketDevice: Destroyed TQSocketDevice %p", this ); -#endif -} - - -/*! - Returns TRUE if this is a valid socket; otherwise returns FALSE. - - \sa socket() -*/ -bool TQSocketDevice::isValid() const -{ - return fd != -1; -} - - -/*! - \fn Type TQSocketDevice::type() const - - Returns the socket type which is either \c TQSocketDevice::Stream - or \c TQSocketDevice::Datagram. - - \sa socket() -*/ -TQSocketDevice::Type TQSocketDevice::type() const -{ - return t; -} - -/*! - Returns the socket's protocol family, which is one of \c Unknown, \c IPv4, - or \c IPv6. - - TQSocketDevice either creates a socket with a well known protocol family or - it uses an already existing socket. In the first case, this function - returns the protocol family it was constructed with. In the second case, it - tries to determine the protocol family of the socket; if this fails, it - returns \c Unknown. - - \sa Protocol setSocket() -*/ -TQSocketDevice::Protocol TQSocketDevice::protocol() const -{ - if ( d->protocol == Unknown ) - d->protocol = getProtocol(); - return d->protocol; -} - -/*! - Returns the socket number, or -1 if it is an invalid socket. - - \sa isValid(), type() -*/ -int TQSocketDevice::socket() const -{ - return fd; -} - - -/*! - Sets the socket tqdevice to operate on the existing socket \a - socket. - - The \a type argument must match the actual socket type; use \c - TQSocketDevice::Stream for a reliable, connection-oriented TCP - socket, or \c TQSocketDevice::Datagram for an unreliable, - connectionless UDP socket. - - Any existing socket is closed. - - \sa isValid(), close() -*/ -void TQSocketDevice::setSocket( int socket, Type type ) -{ - if ( fd != -1 ) // close any open socket - close(); -#if defined(TQSOCKETDEVICE_DEBUG) - qDebug( "TQSocketDevice::setSocket: socket %x, type %d", socket, type ); -#endif - t = type; - fd = socket; - d->protocol = Unknown; - e = NoError; - setFlags( IO_Sequential ); - resetqStatus(); - open( IO_ReadWrite ); - fetchConnectionParameters(); -} - - -/*! - \reimp - - Opens the socket using the specified TQIODevice file \a mode. This - function is called from the TQSocketDevice constructors and from - the setSocket() function. You should not call it yourself. - - \sa close(). -*/ -bool TQSocketDevice::open( int mode ) -{ - if ( isOpen() || !isValid() ) - return FALSE; -#if defined(TQSOCKETDEVICE_DEBUG) - qDebug( "TQSocketDevice::open: mode %x", mode ); -#endif - setMode( mode & IO_ReadWrite ); - setState( IO_Open ); - return TRUE; -} - - -/*! - \reimp - - The current TQSocketDevice implementation does not buffer at all, - so this is a no-op. -*/ -void TQSocketDevice::flush() -{ -} - - -/*! - \reimp - - The size is meaningless for a socket, therefore this function returns 0. -*/ -#ifdef USE_QT4 -qint64 TQSocketDevice::size() const -#else // USE_QT4 -TQIODevice::Offset TQSocketDevice::size() const -#endif // USE_QT4 -{ - return 0; -} - - -/*! - \reimp - - The read/write index is meaningless for a socket, therefore this - function returns 0. -*/ -#ifdef USE_QT4 -qint64 TQSocketDevice::at() const -#else // USE_QT4 -TQIODevice::Offset TQSocketDevice::at() const -#endif // USE_QT4 -{ - return 0; -} - - -/*! - \reimp - - The read/write index is meaningless for a socket, therefore this - function does nothing and returns TRUE. -*/ -bool TQSocketDevice::at( Offset ) -{ - return TRUE; -} - - -/*! - \reimp - - Returns TRUE if no data is currently available at the socket; - otherwise returns FALSE. -*/ -bool TQSocketDevice::atEnd() const -{ - return bytesAvailable() <= 0; -} - - -/*! - \reimp - - \warning getch() is implemented as a one-byte readBlock(), so it - may be very slow if you call it more than a few times. - - \sa putch() readBlock() -*/ -int TQSocketDevice::getch() -{ - char buf[2]; - return readBlock(buf,1) == 1 ? buf[0] : -1; -} - - -/*! - \reimp - - \warning putch() is implemented as a one-byte writeBlock(), so it - may be very slow if you call it more than a few times. - - \sa getch() -*/ -int TQSocketDevice::putch( int ch ) -{ - char buf[2]; - buf[0] = ch; - return writeBlock(buf, 1) == 1 ? ch : -1; -} - - -/*! - \reimp - - This implementation of ungetch returns -1 (error). A socket is a - sequential tqdevice and does not allow any ungetch operation. -*/ -int TQSocketDevice::ungetch( int ) -{ - return -1; -} - - -/*! - Returns TRUE if the address of this socket can be used by other - sockets at the same time, and FALSE if this socket claims - exclusive ownership. - - \sa setAddressReusable() -*/ -bool TQSocketDevice::addressReusable() const -{ - return option( ReuseAddress ); -} - - -/*! - Sets the address of this socket to be usable by other sockets too - if \a enable is TRUE, and to be used exclusively by this socket if - \a enable is FALSE. - - When a socket is reusable, other sockets can use the same port - number (and IP address), which is generally useful. Of course - other sockets cannot use the same - (address,port,peer-address,peer-port) 4-tuple as this socket, so - there is no risk of confusing the two TCP connections. - - \sa addressReusable() -*/ -void TQSocketDevice::setAddressReusable( bool enable ) -{ - setOption( ReuseAddress, enable ); -} - - -/*! - Returns the size of the operating system receive buffer. - - \sa setReceiveBufferSize() -*/ -int TQSocketDevice::receiveBufferSize() const -{ - return option( ReceiveBuffer ); -} - - -/*! - Sets the size of the operating system receive buffer to \a size. - - The operating system receive buffer size effectively limits two - things: how much data can be in transit at any one moment, and how - much data can be received in one iteration of the main event loop. - - The default is operating system-dependent. A socket that receives - large amounts of data is probably best with a buffer size of - 49152. -*/ -void TQSocketDevice::setReceiveBufferSize( uint size ) -{ - setOption( ReceiveBuffer, size ); -} - - -/*! - Returns the size of the operating system send buffer. - - \sa setSendBufferSize() -*/ -int TQSocketDevice::sendBufferSize() const -{ - return option( SendBuffer ); -} - - -/*! - Sets the size of the operating system send buffer to \a size. - - The operating system send buffer size effectively limits how much - data can be in transit at any one moment. - - The default is operating system-dependent. A socket that sends - large amounts of data is probably best with a buffer size of - 49152. -*/ -void TQSocketDevice::setSendBufferSize( uint size ) -{ - setOption( SendBuffer, size ); -} - - -/*! - Returns the port number of this socket tqdevice. This may be 0 for a - while, but is set to something sensible as soon as a sensible - value is available. - - Note that TQt always uses native byte order, i.e. 67 is 67 in TQt; - there is no need to call htons(). -*/ -TQ_UINT16 TQSocketDevice::port() const -{ - return p; -} - - -/*! - Returns the address of this socket tqdevice. This may be 0.0.0.0 for - a while, but is set to something sensible as soon as a sensible - value is available. -*/ -TQHostAddress TQSocketDevice::address() const -{ - return a; -} - - -/*! - Returns the first error seen. -*/ -TQSocketDevice::Error TQSocketDevice::error() const -{ - return e; -} - - -/*! - Allows subclasses to set the error state to \a err. -*/ -void TQSocketDevice::setError( Error err ) -{ - e = err; -} -#endif //TQT_NO_NETWORK - -- cgit v1.2.1