1 /**************************************************************************** 2 ** 3 ** Copyright (C) 2016 The Qt Company Ltd. 4 ** Contact: https://www.qt.io/licensing/ 5 ** 6 ** This file is part of the QtNetwork module of the Qt Toolkit. 7 ** 8 ** $QT_BEGIN_LICENSE:LGPL$ 9 ** Commercial License Usage 10 ** Licensees holding valid commercial Qt licenses may use this file in 11 ** accordance with the commercial license agreement provided with the 12 ** Software or, alternatively, in accordance with the terms contained in 13 ** a written agreement between you and The Qt Company. For licensing terms 14 ** and conditions see https://www.qt.io/terms-conditions. For further 15 ** information use the contact form at https://www.qt.io/contact-us. 16 ** 17 ** GNU Lesser General Public License Usage 18 ** Alternatively, this file may be used under the terms of the GNU Lesser 19 ** General Public License version 3 as published by the Free Software 20 ** Foundation and appearing in the file LICENSE.LGPL3 included in the 21 ** packaging of this file. Please review the following information to 22 ** ensure the GNU Lesser General Public License version 3 requirements 23 ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. 24 ** 25 ** GNU General Public License Usage 26 ** Alternatively, this file may be used under the terms of the GNU 27 ** General Public License version 2.0 or (at your option) the GNU General 28 ** Public license version 3 or any later version approved by the KDE Free 29 ** Qt Foundation. The licenses are as published by the Free Software 30 ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 31 ** included in the packaging of this file. Please review the following 32 ** information to ensure the GNU General Public License requirements will 33 ** be met: https://www.gnu.org/licenses/gpl-2.0.html and 34 ** https://www.gnu.org/licenses/gpl-3.0.html. 35 ** 36 ** $QT_END_LICENSE$ 37 ** 38 ****************************************************************************/ 39 40 #ifndef QLOCALSOCKET_P_H 41 #define QLOCALSOCKET_P_H 42 43 // 44 // W A R N I N G 45 // ------------- 46 // 47 // This file is not part of the Qt API. It exists for the convenience 48 // of the QLocalSocket class. This header file may change from 49 // version to version without notice, or even be removed. 50 // 51 // We mean it. 52 // 53 54 #include <QtNetwork/private/qtnetworkglobal_p.h> 55 56 #include "qlocalsocket.h" 57 #include "private/qiodevice_p.h" 58 59 #include <qtimer.h> 60 61 QT_REQUIRE_CONFIG(localserver); 62 63 #if defined(QT_LOCALSOCKET_TCP) 64 # include "qtcpsocket.h" 65 #elif defined(Q_OS_WIN) 66 # include "private/qwindowspipereader_p.h" 67 # include "private/qwindowspipewriter_p.h" 68 # include <qwineventnotifier.h> 69 #else 70 # include "private/qabstractsocketengine_p.h" 71 # include <qtcpsocket.h> 72 # include <qsocketnotifier.h> 73 # include <errno.h> 74 #endif 75 76 QT_BEGIN_NAMESPACE 77 78 #if !defined(Q_OS_WIN) || defined(QT_LOCALSOCKET_TCP) 79 class QLocalUnixSocket : public QTcpSocket 80 { 81 82 public: QLocalUnixSocket()83 QLocalUnixSocket() : QTcpSocket() 84 { 85 }; 86 setSocketState(QAbstractSocket::SocketState state)87 inline void setSocketState(QAbstractSocket::SocketState state) 88 { 89 QTcpSocket::setSocketState(state); 90 }; 91 setErrorString(const QString & string)92 inline void setErrorString(const QString &string) 93 { 94 QTcpSocket::setErrorString(string); 95 } 96 setSocketError(QAbstractSocket::SocketError error)97 inline void setSocketError(QAbstractSocket::SocketError error) 98 { 99 QTcpSocket::setSocketError(error); 100 } 101 readData(char * data,qint64 maxSize)102 inline qint64 readData(char *data, qint64 maxSize) override 103 { 104 return QTcpSocket::readData(data, maxSize); 105 } 106 writeData(const char * data,qint64 maxSize)107 inline qint64 writeData(const char *data, qint64 maxSize) override 108 { 109 return QTcpSocket::writeData(data, maxSize); 110 } 111 }; 112 #endif //#if !defined(Q_OS_WIN) || defined(QT_LOCALSOCKET_TCP) 113 114 class QLocalSocketPrivate : public QIODevicePrivate 115 { 116 Q_DECLARE_PUBLIC(QLocalSocket) 117 118 public: 119 QLocalSocketPrivate(); 120 void init(); 121 122 #if defined(QT_LOCALSOCKET_TCP) 123 qint64 skip(qint64 maxSize) override; 124 QLocalUnixSocket* tcpSocket; 125 bool ownsTcpSocket; 126 void setSocket(QLocalUnixSocket*); 127 QString generateErrorString(QLocalSocket::LocalSocketError, const QString &function) const; 128 void setErrorAndEmit(QLocalSocket::LocalSocketError, const QString &function); 129 void _q_stateChanged(QAbstractSocket::SocketState newState); 130 void _q_errorOccurred(QAbstractSocket::SocketError newError); 131 #elif defined(Q_OS_WIN) 132 ~QLocalSocketPrivate(); 133 void destroyPipeHandles(); 134 void _q_canWrite(); 135 void _q_pipeClosed(); 136 void _q_winError(ulong windowsError, const QString &function); 137 HANDLE handle; 138 QWindowsPipeWriter *pipeWriter; 139 QWindowsPipeReader *pipeReader; 140 QLocalSocket::LocalSocketError error; 141 #else 142 qint64 skip(qint64 maxSize) override; 143 QLocalUnixSocket unixSocket; 144 QString generateErrorString(QLocalSocket::LocalSocketError, const QString &function) const; 145 void setErrorAndEmit(QLocalSocket::LocalSocketError, const QString &function); 146 void _q_stateChanged(QAbstractSocket::SocketState newState); 147 void _q_errorOccurred(QAbstractSocket::SocketError newError); 148 void _q_connectToSocket(); 149 void _q_abortConnectionAttempt(); 150 void cancelDelayedConnect(); 151 QSocketNotifier *delayConnect; 152 QTimer *connectTimer; 153 int connectingSocket; 154 QString connectingName; 155 QIODevice::OpenMode connectingOpenMode; 156 #endif 157 158 QString serverName; 159 QString fullServerName; 160 QLocalSocket::LocalSocketState state; 161 }; 162 163 QT_END_NAMESPACE 164 165 #endif // QLOCALSOCKET_P_H 166 167