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
|
/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtNetwork module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** 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 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QLOCALSOCKET_H
#define QLOCALSOCKET_H
#include <QtCore/qiodevice.h>
#include <QtNetwork/qabstractsocket.h>
QT_BEGIN_NAMESPACE
#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,
OperationError = QAbstractSocket::OperationError
};
enum LocalSocketState
{
UnconnectedState = QAbstractSocket::UnconnectedState,
ConnectingState = QAbstractSocket::ConnectingState,
ConnectedState = QAbstractSocket::ConnectedState,
ClosingState = QAbstractSocket::ClosingState
};
QLocalSocket(QObject *parent = 0);
~QLocalSocket();
void connectToServer(OpenMode openMode = ReadWrite);
void connectToServer(const QString &name, OpenMode openMode = ReadWrite);
void disconnectFromServer();
void setServerName(const QString &name);
QString serverName() const;
QString fullServerName() const;
void abort();
virtual bool isSequential() const Q_DECL_OVERRIDE;
virtual qint64 bytesAvailable() const Q_DECL_OVERRIDE;
virtual qint64 bytesToWrite() const Q_DECL_OVERRIDE;
virtual bool canReadLine() const Q_DECL_OVERRIDE;
virtual bool open(OpenMode openMode = ReadWrite) Q_DECL_OVERRIDE;
virtual void close() Q_DECL_OVERRIDE;
LocalSocketError error() const;
bool flush();
bool isValid() const;
qint64 readBufferSize() const;
void setReadBufferSize(qint64 size);
bool setSocketDescriptor(qintptr socketDescriptor,
LocalSocketState socketState = ConnectedState,
OpenMode openMode = ReadWrite);
qintptr socketDescriptor() const;
LocalSocketState state() const;
bool waitForBytesWritten(int msecs = 30000) Q_DECL_OVERRIDE;
bool waitForConnected(int msecs = 30000);
bool waitForDisconnected(int msecs = 30000);
bool waitForReadyRead(int msecs = 30000) Q_DECL_OVERRIDE;
Q_SIGNALS:
void connected();
void disconnected();
void error(QLocalSocket::LocalSocketError socketError);
void stateChanged(QLocalSocket::LocalSocketState socketState);
protected:
virtual qint64 readData(char*, qint64) Q_DECL_OVERRIDE;
virtual qint64 writeData(const char*, qint64) Q_DECL_OVERRIDE;
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_canWrite())
Q_PRIVATE_SLOT(d_func(), void _q_pipeClosed())
Q_PRIVATE_SLOT(d_func(), void _q_winError(ulong, const QString &))
#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
#endif // QLOCALSOCKET_H
|
