Long live Qt 4.5!

1 files changed, 212 insertions, 0 deletions

diff --git a/src/network/socket/qlocalsocket_p.h b/src/network/socket/qlocalsocket_p.h
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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the QtNetwork module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QLOCALSOCKET_P_H
+#define QLOCALSOCKET_P_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists for the convenience
+// of the QLocalSocket class.  This header file may change from
+// version to version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#ifndef QT_NO_LOCALSOCKET
+
+#include "qlocalsocket.h"
+#include "private/qiodevice_p.h"
+
+#include <qtimer.h>
+
+#if defined(QT_LOCALSOCKET_TCP)
+#   include "qtcpsocket.h"
+#elif defined(Q_OS_WIN)
+#   include "private/qwindowspipewriter_p.h"
+#   include "private/qringbuffer_p.h"
+#else
+#   include "private/qnativesocketengine_p.h"
+#   include <qtcpsocket.h>
+#   include <qsocketnotifier.h>
+#   include <errno.h>
+#endif
+
+QT_BEGIN_NAMESPACE
+
+#if !defined(Q_OS_WIN) && !defined(QT_LOCALSOCKET_TCP)
+static inline int qSocket(int af, int socketype, int proto)
+{
+    int ret;
+    while((ret = qt_socket_socket(af, socketype, proto)) == -1 && errno == EINTR){}
+    return ret;
+}
+
+static inline int qBind(int fd, const sockaddr *sa, int len)
+{
+    int ret;
+    while((ret = QT_SOCKET_BIND(fd, (sockaddr*)sa, len)) == -1 && errno == EINTR){}
+    return ret;
+}
+
+static inline int qConnect(int fd, const sockaddr *sa, int len)
+{
+    int ret;
+    while((ret = QT_SOCKET_CONNECT(fd, (sockaddr*)sa, len)) == -1 && errno == EINTR){}
+    return ret;
+}
+
+static inline int qListen(int fd, int backlog)
+{
+    int ret;
+    while((ret = qt_socket_listen(fd, backlog)) == -1 && errno == EINTR){}
+    return ret;
+}
+
+static inline int qAccept(int fd, struct sockaddr *addr, QT_SOCKLEN_T *addrlen)
+{
+    int ret;
+    while((ret = qt_socket_accept(fd, addr, addrlen)) == -1 && errno == EINTR){}
+    return ret;
+}
+#endif //#if !defined(Q_OS_WIN) && !defined(QT_LOCALSOCKET_TCP)
+
+#if !defined(Q_OS_WIN) || defined(QT_LOCALSOCKET_TCP)
+class QLocalUnixSocket : public QTcpSocket
+{
+
+public:
+    QLocalUnixSocket() : QTcpSocket()
+    {
+    };
+
+    inline void setSocketState(QAbstractSocket::SocketState state)
+    {
+        QTcpSocket::setSocketState(state);
+    };
+
+    inline void setErrorString(const QString &string)
+    {
+        QTcpSocket::setErrorString(string);
+    }
+
+    inline void setSocketError(QAbstractSocket::SocketError error)
+    {
+        QTcpSocket::setSocketError(error);
+    }
+
+    inline qint64 readData(char *data, qint64 maxSize)
+    {
+        return QTcpSocket::readData(data, maxSize);
+    }
+
+    inline qint64 writeData(const char *data, qint64 maxSize)
+    {
+        return QTcpSocket::writeData(data, maxSize);
+    }
+};
+#endif //#if !defined(Q_OS_WIN) || defined(QT_LOCALSOCKET_TCP)
+
+class QLocalSocketPrivate : public QIODevicePrivate
+{
+    Q_DECLARE_PUBLIC(QLocalSocket)
+
+public:
+    QLocalSocketPrivate();
+    void init();
+
+#if defined(QT_LOCALSOCKET_TCP)
+    QLocalUnixSocket* tcpSocket;
+    bool ownsTcpSocket;
+    void setSocket(QLocalUnixSocket*);
+    QString generateErrorString(QLocalSocket::LocalSocketError, const QString &function) const;
+    void errorOccurred(QLocalSocket::LocalSocketError, const QString &function);
+    void _q_stateChanged(QAbstractSocket::SocketState newState);
+    void _q_error(QAbstractSocket::SocketError newError);
+#elif defined(Q_OS_WIN)
+    ~QLocalSocketPrivate() {
+	CloseHandle(overlapped.hEvent);
+    }
+
+    void setErrorString(const QString &function);
+    void _q_notified();
+    void _q_canWrite();
+    void _q_pipeClosed();
+    qint64 readData(char *data, qint64 maxSize);
+    qint64 bytesAvailable();
+    bool readFromSocket();
+    HANDLE handle;
+    OVERLAPPED overlapped;
+    QWindowsPipeWriter *pipeWriter;
+    qint64 readBufferMaxSize;
+    QRingBuffer readBuffer;
+    QTimer dataNotifier;
+    QLocalSocket::LocalSocketError error;
+    bool readyReadEmitted;
+    bool pipeClosed;
+#else
+    QLocalUnixSocket unixSocket;
+    QString generateErrorString(QLocalSocket::LocalSocketError, const QString &function) const;
+    void errorOccurred(QLocalSocket::LocalSocketError, const QString &function);
+    void _q_stateChanged(QAbstractSocket::SocketState newState);
+    void _q_error(QAbstractSocket::SocketError newError);
+    void _q_connectToSocket();
+    void _q_abortConnectionAttempt();
+    QSocketNotifier *delayConnect;
+    QTimer *connectTimer;
+    int connectingSocket;
+    QString connectingName;
+    QIODevice::OpenMode connectingOpenMode;
+#endif
+
+    QString serverName;
+    QString fullServerName;
+    QLocalSocket::LocalSocketState state;
+};
+
+QT_END_NAMESPACE
+
+#endif // QT_NO_LOCALSOCKET
+
+#endif // QLOCALSOCKET_P_H
+