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Diffstat (limited to 'qtinterface/qt4/Qt/qabstractsocket.h')
| -rw-r--r-- | qtinterface/qt4/Qt/qabstractsocket.h | 257 |
1 files changed, 257 insertions, 0 deletions
diff --git a/qtinterface/qt4/Qt/qabstractsocket.h b/qtinterface/qt4/Qt/qabstractsocket.h new file mode 100644 index 0000000..5d29e1f --- /dev/null +++ b/qtinterface/qt4/Qt/qabstractsocket.h @@ -0,0 +1,257 @@ +/**************************************************************************** +** +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** 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 qt-info@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QABSTRACTSOCKET_H +#define QABSTRACTSOCKET_H + +#include <QtCore/qiodevice.h> +#include <QtCore/qobject.h> +#ifndef QT_NO_DEBUG_STREAM +#include <QtCore/qdebug.h> +#endif + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(Network) + +class QHostAddress; +#ifndef QT_NO_NETWORKPROXY +class QNetworkProxy; +#endif +class QAbstractSocketPrivate; +class QAuthenticator; + +class Q_NETWORK_EXPORT QAbstractSocket : public QIODevice +{ + Q_OBJECT +public: + enum SocketType { + TcpSocket, + UdpSocket, + UnknownSocketType = -1 + }; + enum NetworkLayerProtocol { + IPv4Protocol, + IPv6Protocol, + UnknownNetworkLayerProtocol = -1 + }; + enum SocketError { + ConnectionRefusedError, + RemoteHostClosedError, + HostNotFoundError, + SocketAccessError, + SocketResourceError, + SocketTimeoutError, /* 5 */ + DatagramTooLargeError, + NetworkError, + AddressInUseError, + SocketAddressNotAvailableError, + UnsupportedSocketOperationError, /* 10 */ + UnfinishedSocketOperationError, + ProxyAuthenticationRequiredError, + SslHandshakeFailedError, + ProxyConnectionRefusedError, + ProxyConnectionClosedError, /* 15 */ + ProxyConnectionTimeoutError, + ProxyNotFoundError, + ProxyProtocolError, + + UnknownSocketError = -1 + }; + enum SocketState { + UnconnectedState, + HostLookupState, + ConnectingState, + ConnectedState, + BoundState, + ListeningState, + ClosingState +#ifdef QT3_SUPPORT + , + Idle = UnconnectedState, + HostLookup = HostLookupState, + Connecting = ConnectingState, + Connected = ConnectedState, + Closing = ClosingState, + Connection = ConnectedState +#endif + }; + enum SocketOption { + LowDelayOption, // TCP_NODELAY + KeepAliveOption // SO_KEEPALIVE + }; + + QAbstractSocket(SocketType socketType, QObject *parent); + virtual ~QAbstractSocket(); + + // ### Qt 5: Make connectToHost() and disconnectFromHost() virtual. + void connectToHost(const QString &hostName, quint16 port, OpenMode mode = ReadWrite); + void connectToHost(const QHostAddress &address, quint16 port, OpenMode mode = ReadWrite); + void disconnectFromHost(); + + bool isValid() const; + + qint64 bytesAvailable() const; + qint64 bytesToWrite() const; + + bool canReadLine() const; + + quint16 localPort() const; + QHostAddress localAddress() const; + quint16 peerPort() const; + QHostAddress peerAddress() const; + QString peerName() const; + + // ### Qt 5: Make setReadBufferSize() virtual + qint64 readBufferSize() const; + void setReadBufferSize(qint64 size); + + void abort(); + + // ### Qt 5: Make socketDescriptor() and setSocketDescriptor() virtual. + int socketDescriptor() const; + bool setSocketDescriptor(int socketDescriptor, SocketState state = ConnectedState, + OpenMode openMode = ReadWrite); + + // ### Qt 5: Make virtual? + void setSocketOption(QAbstractSocket::SocketOption option, const QVariant &value); + QVariant socketOption(QAbstractSocket::SocketOption option); + + SocketType socketType() const; + SocketState state() const; + SocketError error() const; + + // from QIODevice + void close(); + bool isSequential() const; + bool atEnd() const; + bool flush(); + + // for synchronous access + // ### Qt 5: Make waitForConnected() and waitForDisconnected() virtual. + bool waitForConnected(int msecs = 30000); + bool waitForReadyRead(int msecs = 30000); + bool waitForBytesWritten(int msecs = 30000); + bool waitForDisconnected(int msecs = 30000); + +#ifndef QT_NO_NETWORKPROXY + void setProxy(const QNetworkProxy &networkProxy); + QNetworkProxy proxy() const; +#endif + +Q_SIGNALS: + void hostFound(); + void connected(); + void disconnected(); + void stateChanged(QAbstractSocket::SocketState); + void error(QAbstractSocket::SocketError); +#ifndef QT_NO_NETWORKPROXY + void proxyAuthenticationRequired(const QNetworkProxy &proxy, QAuthenticator *authenticator); +#endif + +protected Q_SLOTS: + void connectToHostImplementation(const QString &hostName, quint16 port, OpenMode mode = ReadWrite); + void disconnectFromHostImplementation(); + +protected: + qint64 readData(char *data, qint64 maxlen); + qint64 readLineData(char *data, qint64 maxlen); + qint64 writeData(const char *data, qint64 len); + + void setSocketState(SocketState state); + void setSocketError(SocketError socketError); + void setLocalPort(quint16 port); + void setLocalAddress(const QHostAddress &address); + void setPeerPort(quint16 port); + void setPeerAddress(const QHostAddress &address); + void setPeerName(const QString &name); + + QAbstractSocket(SocketType socketType, QAbstractSocketPrivate &dd, QObject *parent = 0); + +private: + Q_DECLARE_PRIVATE(QAbstractSocket) + Q_DISABLE_COPY(QAbstractSocket) + + Q_PRIVATE_SLOT(d_func(), void _q_connectToNextAddress()) + Q_PRIVATE_SLOT(d_func(), void _q_startConnecting(const QHostInfo &)) + Q_PRIVATE_SLOT(d_func(), void _q_abortConnectionAttempt()) + Q_PRIVATE_SLOT(d_func(), void _q_testConnection()) + Q_PRIVATE_SLOT(d_func(), void _q_forceDisconnect()) + +#ifdef QT3_SUPPORT +public: + enum Error { + ErrConnectionRefused = ConnectionRefusedError, + ErrHostNotFound = HostNotFoundError, + ErrSocketRead = UnknownSocketError + }; + inline QT3_SUPPORT int socket() const { return socketDescriptor(); } + inline QT3_SUPPORT void setSocket(int socket) { setSocketDescriptor(socket); } + inline QT3_SUPPORT qulonglong waitForMore(int msecs, bool *timeout = 0) const + { + QAbstractSocket *that = const_cast<QAbstractSocket *>(this); + if (that->waitForReadyRead(msecs)) + return qulonglong(bytesAvailable()); + if (error() == SocketTimeoutError && timeout) + *timeout = true; + return 0; + } + typedef SocketState State; +Q_SIGNALS: + QT_MOC_COMPAT void connectionClosed(); // same as disconnected() + QT_MOC_COMPAT void delayedCloseFinished(); // same as disconnected() + + +#endif +}; + +#ifndef QT_NO_DEBUG_STREAM +Q_NETWORK_EXPORT QDebug operator<<(QDebug, QAbstractSocket::SocketError); +Q_NETWORK_EXPORT QDebug operator<<(QDebug, QAbstractSocket::SocketState); +#endif + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif // QABSTRACTSOCKET_H |