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
|
/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation ([email protected])
**
** This file is part of the QtNetwork module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial Usage
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** 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 1.1, 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 have questions regarding the use of this file, please contact
** Nokia at [email protected].
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QLOCALSOCKET_H
#define QLOCALSOCKET_H
#include <QtCore/qiodevice.h>
#include <QtNetwork/qabstractsocket.h>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(Network)
#ifndef QT_NO_LOCALSOCKET
class QLocalSocketPrivate;
class Q_NETWORK_EXPORT QLocalSocket : public QIODevice
{
Q_OBJECT
Q_DECLARE_PRIVATE(QLocalSocket)
public:
enum LocalSocketError
{
ConnectionRefusedError = QAbstractSocket::ConnectionRefusedError,
PeerClosedError = QAbstractSocket::RemoteHostClosedError,
ServerNotFoundError = QAbstractSocket::HostNotFoundError,
SocketAccessError = QAbstractSocket::SocketAccessError,
SocketResourceError = QAbstractSocket::SocketResourceError,
SocketTimeoutError = QAbstractSocket::SocketTimeoutError,
DatagramTooLargeError = QAbstractSocket::DatagramTooLargeError,
ConnectionError = QAbstractSocket::NetworkError,
UnsupportedSocketOperationError = QAbstractSocket::UnsupportedSocketOperationError,
UnknownSocketError = QAbstractSocket::UnknownSocketError
};
enum LocalSocketState
{
UnconnectedState = QAbstractSocket::UnconnectedState,
ConnectingState = QAbstractSocket::ConnectingState,
ConnectedState = QAbstractSocket::ConnectedState,
ClosingState = QAbstractSocket::ClosingState
};
QLocalSocket(QObject *parent = 0);
~QLocalSocket();
void connectToServer(const QString &name, OpenMode openMode = ReadWrite);
void disconnectFromServer();
QString serverName() const;
QString fullServerName() const;
void abort();
virtual bool isSequential() const;
virtual qint64 bytesAvailable() const;
virtual qint64 bytesToWrite() const;
virtual bool canReadLine() const;
virtual void close();
LocalSocketError error() const;
bool flush();
bool isValid() const;
qint64 readBufferSize() const;
void setReadBufferSize(qint64 size);
bool setSocketDescriptor(quintptr socketDescriptor,
LocalSocketState socketState = ConnectedState,
OpenMode openMode = ReadWrite);
quintptr socketDescriptor() const;
LocalSocketState state() const;
bool waitForBytesWritten(int msecs = 30000);
bool waitForConnected(int msecs = 30000);
bool waitForDisconnected(int msecs = 30000);
bool waitForReadyRead(int msecs = 30000);
Q_SIGNALS:
void connected();
void disconnected();
void error(QLocalSocket::LocalSocketError socketError);
void stateChanged(QLocalSocket::LocalSocketState socketState);
protected:
virtual qint64 readData(char*, qint64);
virtual qint64 writeData(const char*, qint64);
private:
Q_DISABLE_COPY(QLocalSocket)
#if defined(QT_LOCALSOCKET_TCP)
Q_PRIVATE_SLOT(d_func(), void _q_stateChanged(QAbstractSocket::SocketState))
Q_PRIVATE_SLOT(d_func(), void _q_error(QAbstractSocket::SocketError))
#elif defined(Q_OS_WIN)
Q_PRIVATE_SLOT(d_func(), void _q_notified())
Q_PRIVATE_SLOT(d_func(), void _q_canWrite())
Q_PRIVATE_SLOT(d_func(), void _q_pipeClosed())
Q_PRIVATE_SLOT(d_func(), void _q_emitReadyRead())
#else
Q_PRIVATE_SLOT(d_func(), void _q_stateChanged(QAbstractSocket::SocketState))
Q_PRIVATE_SLOT(d_func(), void _q_error(QAbstractSocket::SocketError))
Q_PRIVATE_SLOT(d_func(), void _q_connectToSocket())
Q_PRIVATE_SLOT(d_func(), void _q_abortConnectionAttempt())
#endif
};
#ifndef QT_NO_DEBUG_STREAM
#include <QtCore/qdebug.h>
Q_NETWORK_EXPORT QDebug operator<<(QDebug, QLocalSocket::LocalSocketError);
Q_NETWORK_EXPORT QDebug operator<<(QDebug, QLocalSocket::LocalSocketState);
#endif
#endif // QT_NO_LOCALSOCKET
QT_END_NAMESPACE
QT_END_HEADER
#endif // QLOCALSOCKET_H
|
