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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QHTTPSOCKETENGINE_P_H
#define QHTTPSOCKETENGINE_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <QtNetwork/private/qtnetworkglobal_p.h>
#include <QtNetwork/qnetworkproxy.h>
#include "qabstractsocket.h"
#include "private/qauthenticator_p.h"
#include "private/qabstractsocketengine_p.h"
QT_REQUIRE_CONFIG(http);
QT_BEGIN_NAMESPACE
#if !defined(QT_NO_NETWORKPROXY)
class QTcpSocket;
class QHttpNetworkReply;
class QHttpSocketEnginePrivate;
class Q_AUTOTEST_EXPORT QHttpSocketEngine : public QAbstractSocketEngine
{
Q_OBJECT
public:
enum HttpState {
None,
ConnectSent,
Connected,
SendAuthentication,
ReadResponseContent,
ReadResponseHeader
};
QHttpSocketEngine(QObject *parent = nullptr);
~QHttpSocketEngine();
bool initialize(QAbstractSocket::SocketType type, QAbstractSocket::NetworkLayerProtocol protocol = QAbstractSocket::IPv4Protocol) override;
bool initialize(qintptr socketDescriptor, QAbstractSocket::SocketState socketState = QAbstractSocket::ConnectedState) override;
void setProxy(const QNetworkProxy &networkProxy);
qintptr socketDescriptor() const override;
bool isValid() const override;
bool connectInternal();
bool connectToHost(const QHostAddress &address, quint16 port) override;
bool connectToHostByName(const QString &name, quint16 port) override;
bool bind(const QHostAddress &address, quint16 port) override;
bool listen(int backlog) override;
qintptr accept() override;
void close() override;
qint64 bytesAvailable() const override;
qint64 read(char *data, qint64 maxlen) override;
qint64 write(const char *data, qint64 len) override;
#ifndef QT_NO_UDPSOCKET
#ifndef QT_NO_NETWORKINTERFACE
bool joinMulticastGroup(const QHostAddress &groupAddress,
const QNetworkInterface &interface) override;
bool leaveMulticastGroup(const QHostAddress &groupAddress,
const QNetworkInterface &interface) override;
QNetworkInterface multicastInterface() const override;
bool setMulticastInterface(const QNetworkInterface &iface) override;
#endif // QT_NO_NETWORKINTERFACE
bool hasPendingDatagrams() const override;
qint64 pendingDatagramSize() const override;
#endif // QT_NO_UDPSOCKET
qint64 readDatagram(char *data, qint64 maxlen, QIpPacketHeader *,
PacketHeaderOptions) override;
qint64 writeDatagram(const char *data, qint64 len, const QIpPacketHeader &) override;
qint64 bytesToWrite() const override;
int option(SocketOption option) const override;
bool setOption(SocketOption option, int value) override;
bool waitForRead(QDeadlineTimer deadline = QDeadlineTimer{DefaultTimeout},
bool *timedOut = nullptr) override;
bool waitForWrite(QDeadlineTimer deadline = QDeadlineTimer{DefaultTimeout},
bool *timedOut = nullptr) override;
bool waitForReadOrWrite(bool *readyToRead, bool *readyToWrite,
bool checkRead, bool checkWrite,
QDeadlineTimer deadline = QDeadlineTimer{DefaultTimeout},
bool *timedOut = nullptr) override;
void waitForProtocolHandshake(QDeadlineTimer deadline) const;
bool isReadNotificationEnabled() const override;
void setReadNotificationEnabled(bool enable) override;
bool isWriteNotificationEnabled() const override;
void setWriteNotificationEnabled(bool enable) override;
bool isExceptionNotificationEnabled() const override;
void setExceptionNotificationEnabled(bool enable) override;
public slots:
void slotSocketConnected();
void slotSocketDisconnected();
void slotSocketReadNotification();
void slotSocketBytesWritten();
void slotSocketError(QAbstractSocket::SocketError error);
void slotSocketStateChanged(QAbstractSocket::SocketState state);
private slots:
void emitPendingReadNotification();
void emitPendingWriteNotification();
void emitPendingConnectionNotification();
private:
void emitReadNotification();
void emitWriteNotification();
void emitConnectionNotification();
bool readHttpHeader();
Q_DECLARE_PRIVATE(QHttpSocketEngine)
Q_DISABLE_COPY_MOVE(QHttpSocketEngine)
};
class QHttpSocketEnginePrivate : public QAbstractSocketEnginePrivate
{
Q_DECLARE_PUBLIC(QHttpSocketEngine)
public:
QHttpSocketEnginePrivate();
~QHttpSocketEnginePrivate();
QNetworkProxy proxy;
QString peerName;
QTcpSocket *socket;
QHttpNetworkReply *reply; // only used for parsing the proxy response
QHttpSocketEngine::HttpState state;
QAuthenticator authenticator;
bool readNotificationEnabled;
bool writeNotificationEnabled;
bool exceptNotificationEnabled;
bool readNotificationPending;
bool writeNotificationPending;
bool connectionNotificationPending;
bool credentialsSent;
uint pendingResponseData;
};
class Q_AUTOTEST_EXPORT QHttpSocketEngineHandler : public QSocketEngineHandler
{
public:
virtual QAbstractSocketEngine *createSocketEngine(QAbstractSocket::SocketType socketType,
const QNetworkProxy &, QObject *parent) override;
virtual QAbstractSocketEngine *createSocketEngine(qintptr socketDescripter, QObject *parent) override;
};
#endif
QT_END_NAMESPACE
#endif // QHTTPSOCKETENGINE_H
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