qnetworkaccessmanager.h

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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 QNETWORKACCESSMANAGER_H
#define QNETWORKACCESSMANAGER_H
 
#include <QtNetwork/qtnetworkglobal.h>
#include <QtNetwork/qnetworkrequest.h>
#include <QtCore/QString>
#include <QtCore/QList>
#include <QtCore/QObject>
#ifndef QT_NO_SSL
#include <QtNetwork/QSslConfiguration>
#include <QtNetwork/QSslPreSharedKeyAuthenticator>
#endif
Q_MOC_INCLUDE(<QtNetwork/QSslError>)
 
QT_BEGIN_NAMESPACE
 
class QIODevice;
class QAbstractNetworkCache;
class QAuthenticator;
class QByteArray;
class QNetworkCookie;
class QNetworkCookieJar;
class QNetworkReply;
class QNetworkProxy;
class QNetworkProxyFactory;
class QSslError;
class QHstsPolicy;
class QHttpMultiPart;
 
class QNetworkReplyImplPrivate;
class QNetworkAccessManagerPrivate;
class Q_NETWORK_EXPORT QNetworkAccessManager: public QObject
{
    Q_OBJECT
 
 
public:
    enum Operation {
        HeadOperation = 1,
        GetOperation,
        PutOperation,
        PostOperation,
        DeleteOperation,
        CustomOperation,
 
        UnknownOperation = 0
    };
 
    explicit QNetworkAccessManager(QObject *parent = nullptr);
    ~QNetworkAccessManager();
 
    virtual QStringList supportedSchemes() const;
 
    void clearAccessCache();
 
    void clearConnectionCache();
 
#ifndef QT_NO_NETWORKPROXY
    QNetworkProxy proxy() const;
    void setProxy(const QNetworkProxy &proxy);
    QNetworkProxyFactory *proxyFactory() const;
    void setProxyFactory(QNetworkProxyFactory *factory);
#endif
 
    QAbstractNetworkCache *cache() const;
    void setCache(QAbstractNetworkCache *cache);
 
    QNetworkCookieJar *cookieJar() const;
    void setCookieJar(QNetworkCookieJar *cookieJar);
 
    void setStrictTransportSecurityEnabled(bool enabled);
    bool isStrictTransportSecurityEnabled() const;
    void enableStrictTransportSecurityStore(bool enabled, const QString &storeDir = QString());
    bool isStrictTransportSecurityStoreEnabled() const;
    void addStrictTransportSecurityHosts(const QList<QHstsPolicy> &knownHosts);
    QList<QHstsPolicy> strictTransportSecurityHosts() const;
 
    QNetworkReply *head(const QNetworkRequest &request);
    QNetworkReply *get(const QNetworkRequest &request);
    QNetworkReply *get(const QNetworkRequest &request, QIODevice *data);
    QNetworkReply *get(const QNetworkRequest &request, const QByteArray &data);
    QNetworkReply *post(const QNetworkRequest &request, QIODevice *data);
    QNetworkReply *post(const QNetworkRequest &request, const QByteArray &data);
    QNetworkReply *post(const QNetworkRequest &request, std::nullptr_t)
    {
        return post(request, static_cast<QIODevice*>(nullptr));
    }
 
    QNetworkReply *put(const QNetworkRequest &request, QIODevice *data);
    QNetworkReply *put(const QNetworkRequest &request, const QByteArray &data);
    QNetworkReply *put(const QNetworkRequest &request, std::nullptr_t)
    {
        return put(request, static_cast<QIODevice*>(nullptr));
    }
 
    QNetworkReply *deleteResource(const QNetworkRequest &request);
    QNetworkReply *sendCustomRequest(const QNetworkRequest &request, const QByteArray &verb, QIODevice *data = nullptr);
    QNetworkReply *sendCustomRequest(const QNetworkRequest &request, const QByteArray &verb, const QByteArray &data);
 
#if QT_CONFIG(http) || defined(Q_OS_WASM)
    QNetworkReply *post(const QNetworkRequest &request, QHttpMultiPart *multiPart);
    QNetworkReply *put(const QNetworkRequest &request, QHttpMultiPart *multiPart);
    QNetworkReply *sendCustomRequest(const QNetworkRequest &request, const QByteArray &verb, QHttpMultiPart *multiPart);
#endif
 
#ifndef QT_NO_SSL
    void connectToHostEncrypted(const QString &hostName, quint16 port = 443,
                                const QSslConfiguration &sslConfiguration = QSslConfiguration::defaultConfiguration());
    void connectToHostEncrypted(const QString &hostName, quint16 port,
                                const QSslConfiguration &sslConfiguration,
                                const QString &peerName);
#endif
    void connectToHost(const QString &hostName, quint16 port = 80);
 
    void setRedirectPolicy(QNetworkRequest::RedirectPolicy policy);
    QNetworkRequest::RedirectPolicy redirectPolicy() const;
 
    bool autoDeleteReplies() const;
    void setAutoDeleteReplies(bool autoDelete);
 
    QT_NETWORK_INLINE_SINCE(6, 8)
    int transferTimeout() const;
    QT_NETWORK_INLINE_SINCE(6, 8)
    void setTransferTimeout(int timeout);
 
    std::chrono::milliseconds transferTimeoutAsDuration() const;
    void setTransferTimeout(std::chrono::milliseconds duration =
                            QNetworkRequest::DefaultTransferTimeout);
 
Q_SIGNALS:
#ifndef QT_NO_NETWORKPROXY
    void proxyAuthenticationRequired(const QNetworkProxy &proxy, QAuthenticator *authenticator);
#endif
    void authenticationRequired(QNetworkReply *reply, QAuthenticator *authenticator);
    void finished(QNetworkReply *reply);
#ifndef QT_NO_SSL
    void encrypted(QNetworkReply *reply);
    void sslErrors(QNetworkReply *reply, const QList<QSslError> &errors);
    void preSharedKeyAuthenticationRequired(QNetworkReply *reply, QSslPreSharedKeyAuthenticator *authenticator);
#endif
 
protected:
    virtual QNetworkReply *createRequest(Operation op, const QNetworkRequest &request,
                                         QIODevice *outgoingData = nullptr);
 
protected Q_SLOTS:
    QStringList supportedSchemesImplementation() const;
 
private:
    friend class QNetworkReplyImplPrivate;
    friend class QNetworkReplyHttpImpl;
    friend class QNetworkReplyHttpImplPrivate;
    friend class QNetworkReplyFileImpl;
 
#ifdef Q_OS_WASM
    friend class QNetworkReplyWasmImpl;
#endif
    Q_DECLARE_PRIVATE(QNetworkAccessManager)
    Q_PRIVATE_SLOT(d_func(), void _q_replySslErrors(QList<QSslError>))
#ifndef QT_NO_SSL
    Q_PRIVATE_SLOT(d_func(), void _q_replyPreSharedKeyAuthenticationRequired(QSslPreSharedKeyAuthenticator*))
#endif
};
 
#if QT_NETWORK_INLINE_IMPL_SINCE(6, 8)
int QNetworkAccessManager::transferTimeout() const
{
    return int(transferTimeoutAsDuration().count());
}
 
void QNetworkAccessManager::setTransferTimeout(int timeout)
{
    setTransferTimeout(std::chrono::milliseconds(timeout));
}
#endif // INLINE_SINCE 6.8
 
QT_END_NAMESPACE
 
#endif