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// Copyright (C) 2024 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#ifndef QHttpServerHttp2ProtocolHandler_H
#define QHttpServerHttp2ProtocolHandler_H
#include <QtHttpServer/qthttpserverglobal.h>
#include <QtHttpServer/qhttpserverrequest.h>
#include <QtHttpServer/private/qhttpserverstream_p.h>
#include <QtHttpServer/private/qhttpserverrequestfilter_p.h>
#include <QtNetwork/private/hpack_p.h>
#include <QtCore/qbytearray.h>
#include <QtCore/qqueue.h>
#include <QtCore/qelapsedtimer.h>
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists for the convenience
// of QHttpServer. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
QT_REQUIRE_CONFIG(http);
QT_REQUIRE_CONFIG(ssl);
QT_BEGIN_NAMESPACE
class QTcpSocket;
class QAbstractHttpServer;
class QHttp2Connection;
class QHttp2Stream;
struct QHttpServerHttp2Queue
{
QQueue<QByteArray> data;
HPack::HttpHeader trailers;
bool allEnqueued = false;
};
class QHttpServerHttp2ProtocolHandler : public QHttpServerStream
{
Q_OBJECT
friend class QAbstractHttpServerPrivate;
private:
QHttpServerHttp2ProtocolHandler(QAbstractHttpServer *server,
QIODevice *socket,
QHttpServerRequestFilter *filter);
void responderDestroyed() final;
void startHandlingRequest() final;
void socketDisconnected() final;
void write(const QByteArray &body, const QHttpHeaders &headers,
QHttpServerResponder::StatusCode status, quint32 streamId) final;
void write(QHttpServerResponder::StatusCode status, quint32 streamId) final;
void write(QIODevice *data, const QHttpHeaders &headers,
QHttpServerResponder::StatusCode status, quint32 streamId) final;
void writeBeginChunked(const QHttpHeaders &headers,
QHttpServerResponder::StatusCode status,
quint32 streamId) final;
void writeChunk(const QByteArray &body, quint32 streamId) final;
void writeEndChunked(const QByteArray &data,
const QHttpHeaders &trailers,
quint32 streamId) final;
void writeHeadersAndStatus(const QHttpHeaders &headers,
QHttpServerResponder::StatusCode status,
bool endStream,
quint32 streamId);
void checkKeepAliveTimeout();
private slots:
void onStreamCreated(QHttp2Stream *stream);
void onStreamClosed(quint32 streamId);
void onStreamHalfClosed(quint32 streamId);
void sendToStream(quint32 streamId);
private:
QHttp2Stream * getStream(quint32 streamId) const;
void enqueueChunk(const QByteArray &body, bool allEnqueued, const QHttpHeaders &trailers,
quint32 streamId);
QAbstractHttpServer *m_server;
QIODevice *m_socket;
QTcpSocket *m_tcpSocket;
QHttpServerRequestFilter *m_filter;
QHttp2Connection *m_connection;
QHash<quint32, QList<QMetaObject::Connection>> m_streamConnections;
QHash<quint32, QHttpServerHttp2Queue> m_streamQueue;
qint32 m_responderCounter = 0;
QElapsedTimer lastActiveTimer;
};
QT_END_NAMESPACE
#endif // QHttpServerHttp2ProtocolHandler_H
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