summaryrefslogtreecommitdiffstats
path: root/src/network/socket/qlocalserver_p.h
blob: 99d698117449bf0c7ba0e93e3fb0c31e0ad28b34 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (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 http://www.qtsoftware.com/contact.
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QLOCALSERVER_P_H
#define QLOCALSERVER_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 QLocalServer class.  This header file may change from
// version to version without notice, or even be removed.
//
// We mean it.
//

#ifndef QT_NO_LOCALSERVER

#include "qlocalserver.h"
#include "private/qobject_p.h"
#include <qqueue.h>

#if defined(QT_LOCALSOCKET_TCP)
#   include <qtcpserver.h>
#elif defined(Q_OS_WIN)
#   include <qt_windows.h>
#   include <qthread.h>
#else
#   include <private/qnativesocketengine_p.h>
#   include <qsocketnotifier.h>
#endif

QT_BEGIN_NAMESPACE

#if defined(Q_OS_WIN) && !defined(QT_LOCALSOCKET_TCP)

/*!
    \internal
    QLocalServerThread exists because Windows does not have a
    way to provide notifications when there is a new connections to
    the server.
  */
class QLocalServerThread : public QThread
{
    Q_OBJECT

Q_SIGNALS:
    void connected(HANDLE newSocket);
    void error(QAbstractSocket::SocketError error, const QString &errorString);

public:
    QLocalServerThread(QObject *parent = 0);
    ~QLocalServerThread();
    void closeServer();

public:
    QString setName(const QString &name);
    void run();
    void stop();
    bool makeHandle();

    HANDLE gotConnectionEvent;
    QQueue<HANDLE> pendingHandles;
    int maxPendingConnections;
private:
    HANDLE stopEvent;
    QString fullServerName;
};

#endif

class QLocalServerPrivate : public QObjectPrivate
{
    Q_DECLARE_PUBLIC(QLocalServer)

public:
    QLocalServerPrivate() :
#if defined(Q_OS_WIN) && !defined(QT_LOCALSOCKET_TCP)
            inWaitingFunction(false),
#elif !defined(QT_LOCALSOCKET_TCP)
            listenSocket(-1), socketNotifier(0),
#endif
            maxPendingConnections(30), error(QAbstractSocket::UnknownSocketError)
    {
    }

    void init();
    bool listen(const QString &name);
    static bool removeServer(const QString &name);
    void closeServer();
    void waitForNewConnection(int msec, bool *timedOut);

#if defined(QT_LOCALSOCKET_TCP)
    void _q_onNewConnection();

    QTcpServer tcpServer;
    QMap<quintptr, QTcpSocket*> socketMap;
#elif defined(Q_OS_WIN)
    void _q_openSocket(HANDLE socket);
    void _q_stoppedListening();
    void _q_setError(QAbstractSocket::SocketError error, const QString &errorString);

    QLocalServerThread waitForConnection;
    bool inWaitingFunction;
#else
    void setError(const QString &function);
    void _q_socketActivated();

    int listenSocket;
    QSocketNotifier *socketNotifier;
#endif

    QString serverName;
    QString fullServerName;
    int maxPendingConnections;
    QQueue<QLocalSocket*> pendingConnections;
    QString errorString;
    QAbstractSocket::SocketError error;
};

QT_END_NAMESPACE

#endif // QT_NO_LOCALSERVER

#endif // QLOCALSERVER_P_H