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    41 

    42 #ifndef QLOCALSOCKET_P_H

    43 #define QLOCALSOCKET_P_H

    44 

    45 //

    46 //  W A R N I N G

    47 //  -------------

    48 //

    49 // This file is not part of the Qt API.  It exists for the convenience

    50 // of the QLocalSocket class.  This header file may change from

    51 // version to version without notice, or even be removed.

    52 //

    53 // We mean it.

    54 //

    55 

    56 #ifndef QT_NO_LOCALSOCKET

    57 

    58 #include "qlocalsocket.h"

    59 #include "private/qiodevice_p.h"

    60 

    61 #include <qtimer.h>

    62 

    63 #if defined(QT_LOCALSOCKET_TCP)

    64 #   include "qtcpsocket.h"

    65 #elif defined(Q_OS_WIN)

    66 #   include "private/qwindowspipewriter_p.h"

    67 #   include "private/qringbuffer_p.h"

    68 #   include <private/qwineventnotifier_p.h>

    69 #else

    70 #   include "private/qnativesocketengine_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:

    83     QLocalUnixSocket() : QTcpSocket()

    84     {

    85     };

    86 

    87     inline void setSocketState(QAbstractSocket::SocketState state)

    88     {

    89         QTcpSocket::setSocketState(state);

    90     };

    91 

    92     inline void setErrorString(const QString &string)

    93     {

    94         QTcpSocket::setErrorString(string);

    95     }

    96 

    97     inline void setSocketError(QAbstractSocket::SocketError error)

    98     {

    99         QTcpSocket::setSocketError(error);

   100     }

   101 

   102     inline qint64 readData(char *data, qint64 maxSize)

   103     {

   104         return QTcpSocket::readData(data, maxSize);

   105     }

   106 

   107     inline qint64 writeData(const char *data, qint64 maxSize)

   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     QLocalUnixSocket* tcpSocket;

   124     bool ownsTcpSocket;

   125     void setSocket(QLocalUnixSocket*);

   126     QString generateErrorString(QLocalSocket::LocalSocketError, const QString &function) const;

   127     void errorOccurred(QLocalSocket::LocalSocketError, const QString &function);

   128     void _q_stateChanged(QAbstractSocket::SocketState newState);

   129     void _q_error(QAbstractSocket::SocketError newError);

   130 #elif defined(Q_OS_WIN)

   131     ~QLocalSocketPrivate() {

   132 	CloseHandle(overlapped.hEvent);

   133     }

   134 

   135     void setErrorString(const QString &function);

   136     void _q_notified();

   137     void _q_canWrite();

   138     void _q_pipeClosed();

   139     void _q_emitReadyRead();

   140     DWORD bytesAvailable();

   141     void startAsyncRead();

   142     bool completeAsyncRead();

   143     void checkReadyRead();

   144     HANDLE handle;

   145     OVERLAPPED overlapped;

   146     QWindowsPipeWriter *pipeWriter;

   147     qint64 readBufferMaxSize;

   148     QRingBuffer readBuffer;

   149     int actualReadBufferSize;

   150     QWinEventNotifier *dataReadNotifier;

   151     QLocalSocket::LocalSocketError error;

   152     bool readSequenceStarted;

   153     bool pendingReadyRead;

   154     bool pipeClosed;

   155     static const qint64 initialReadBufferSize = 4096;

   156 #else

   157     QLocalUnixSocket unixSocket;

   158     QString generateErrorString(QLocalSocket::LocalSocketError, const QString &function) const;

   159     void errorOccurred(QLocalSocket::LocalSocketError, const QString &function);

   160     void _q_stateChanged(QAbstractSocket::SocketState newState);

   161     void _q_error(QAbstractSocket::SocketError newError);

   162     void _q_connectToSocket();

   163     void _q_abortConnectionAttempt();

   164     void cancelDelayedConnect();

   165     QSocketNotifier *delayConnect;

   166     QTimer *connectTimer;

   167     int connectingSocket;

   168     QString connectingName;

   169     QIODevice::OpenMode connectingOpenMode;

   170 #endif

   171 

   172     QString serverName;

   173     QString fullServerName;

   174     QLocalSocket::LocalSocketState state;

   175 };

   176 

   177 QT_END_NAMESPACE

   178 

   179 #endif // QT_NO_LOCALSOCKET

   180 

   181 #endif // QLOCALSOCKET_P_H

   182