| 1 | // Copyright (C) 2016 The Qt Company Ltd. |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
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| 3 | |
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| 4 | #ifndef HTTP2STREAMS_P_H |
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| 5 | #define HTTP2STREAMS_P_H |
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| 6 | |
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| 7 | // |
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| 8 | // W A R N I N G |
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| 9 | // ------------- |
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| 10 | // |
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| 11 | // This file is not part of the Qt API. It exists for the convenience |
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| 12 | // of the Network Access API. This header file may change from |
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| 13 | // version to version without notice, or even be removed. |
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| 14 | // |
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| 15 | // We mean it. |
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| 16 | // |
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| 17 | |
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| 18 | #include "http2frames_p.h" |
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| 19 | #include "hpack_p.h" |
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| 20 | |
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| 21 | #include <private/qhttpnetworkconnectionchannel_p.h> |
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| 22 | #include <private/qhttpnetworkrequest_p.h> |
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| 23 | |
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| 24 | #include <QtCore/qglobal.h> |
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| 25 | #include <QtCore/qstring.h> |
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| 26 | |
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| 27 | #include <vector> |
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| 28 | |
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| 29 | QT_REQUIRE_CONFIG(http); |
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| 30 | |
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| 31 | QT_BEGIN_NAMESPACE |
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| 32 | |
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| 33 | class QNonContiguousByteDevice; |
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| 34 | |
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| 35 | namespace Http2 |
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| 36 | { |
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| 37 | |
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| 38 | struct Q_AUTOTEST_EXPORT Stream |
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| 39 | { |
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| 40 | enum StreamState { |
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| 41 | idle, |
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| 42 | open, |
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| 43 | halfClosedLocal, |
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| 44 | halfClosedRemote, |
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| 45 | remoteReserved, |
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| 46 | closed |
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| 47 | }; |
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| 48 | |
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| 49 | Stream(); |
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| 50 | // That's a ctor for a client-initiated stream: |
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| 51 | Stream(const HttpMessagePair &message, quint32 streamID, qint32 sendSize, |
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| 52 | qint32 recvSize); |
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| 53 | // That's a reserved stream, created by PUSH_PROMISE from a server: |
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| 54 | Stream(const QString &key, quint32 streamID, qint32 recvSize); |
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| 55 | |
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| 56 | QHttpNetworkReply *reply() const; |
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| 57 | const QHttpNetworkRequest &request() const; |
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| 58 | QHttpNetworkRequest &request(); |
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| 59 | QHttpNetworkRequest::Priority priority() const; |
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| 60 | uchar weight() const; |
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| 61 | |
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| 62 | QNonContiguousByteDevice *data() const; |
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| 63 | |
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| 64 | HttpMessagePair httpPair; |
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| 65 | quint32 streamID = 0; |
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| 66 | // Signed as window sizes can become negative: |
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| 67 | qint32 sendWindow = 65535; |
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| 68 | qint32 recvWindow = 65535; |
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| 69 | |
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| 70 | StreamState state = idle; |
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| 71 | QString key; // for PUSH_PROMISE |
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| 72 | }; |
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| 73 | |
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| 74 | struct PushPromise |
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| 75 | { |
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| 76 | quint32 reservedID = 0; |
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| 77 | // PUSH_PROMISE has its own HEADERS, |
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| 78 | // usually similar to what request has: |
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| 79 | HPack::HttpHeader ; |
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| 80 | // Response has its own (normal) HEADERS: |
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| 81 | HPack::HttpHeader ; |
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| 82 | // DATA frames on a promised stream: |
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| 83 | std::vector<Frame> dataFrames; |
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| 84 | }; |
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| 85 | |
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| 86 | } // namespace Http2 |
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| 87 | |
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| 88 | QT_END_NAMESPACE |
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| 89 | |
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| 90 | #endif |
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| 91 | |
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| 92 | |
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