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/****************************************************************************
**
** Copyright (C) 2022 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtNetwork module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:COMM$
**
** 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 The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
******************************************************************************/
#ifndef HTTP2STREAMS_P_H
#define HTTP2STREAMS_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists for the convenience
// of the Network Access API. This header file may change from
// version to version without notice, or even be removed.
//
// We mean it.
//
#include "http2frames_p.h"
#include "hpack_p.h"
#include <private/qhttpnetworkconnectionchannel_p.h>
#include <private/qhttpnetworkrequest_p.h>
#include <QtCore/qglobal.h>
#include <QtCore/qstring.h>
#include <vector>
QT_REQUIRE_CONFIG(http);
QT_BEGIN_NAMESPACE
class QNonContiguousByteDevice;
namespace Http2
{
struct Q_AUTOTEST_EXPORT Stream
{
enum StreamState {
idle,
open,
halfClosedLocal,
halfClosedRemote,
remoteReserved,
closed
};
Stream();
// That's a ctor for a client-initiated stream:
Stream(const HttpMessagePair &message, quint32 streamID, qint32 sendSize,
qint32 recvSize);
// That's a reserved stream, created by PUSH_PROMISE from a server:
Stream(const QString &key, quint32 streamID, qint32 recvSize);
QHttpNetworkReply *reply() const;
const QHttpNetworkRequest &request() const;
QHttpNetworkRequest &request();
QHttpNetworkRequest::Priority priority() const;
uchar weight() const;
QNonContiguousByteDevice *data() const;
HttpMessagePair httpPair;
quint32 streamID = 0;
// Signed as window sizes can become negative:
qint32 sendWindow = 65535;
qint32 recvWindow = 65535;
StreamState state = idle;
QString key; // for PUSH_PROMISE
};
struct PushPromise
{
quint32 reservedID = 0;
// PUSH_PROMISE has its own HEADERS,
// usually similar to what request has:
HPack::HttpHeader pushHeader;
// Response has its own (normal) HEADERS:
HPack::HttpHeader responseHeader;
// DATA frames on a promised stream:
std::vector<Frame> dataFrames;
};
} // namespace Http2
QT_END_NAMESPACE
#endif
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