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39
40#ifndef HTTP2STREAMS_P_H
41#define HTTP2STREAMS_P_H
42
43//
44// W A R N I N G
45// -------------
46//
47// This file is not part of the Qt API. It exists for the convenience
48// of the Network Access API. This header file may change from
49// version to version without notice, or even be removed.
50//
51// We mean it.
52//
53
54#include "http2frames_p.h"
55#include "hpack_p.h"
56
57#include <private/qhttpnetworkconnectionchannel_p.h>
58#include <private/qhttpnetworkrequest_p.h>
59
60#include <QtCore/qglobal.h>
61#include <QtCore/qstring.h>
62
63#include <vector>
64
65QT_REQUIRE_CONFIG(http);
66
67QT_BEGIN_NAMESPACE
68
69class QNonContiguousByteDevice;
70
71namespace Http2
72{
73
74struct Q_AUTOTEST_EXPORT Stream
75{
76 enum StreamState {
77 idle,
78 open,
79 halfClosedLocal,
80 halfClosedRemote,
81 remoteReserved,
82 closed
83 };
84
85 Stream();
86 // That's a ctor for a client-initiated stream:
87 Stream(const HttpMessagePair &message, quint32 streamID, qint32 sendSize,
88 qint32 recvSize);
89 // That's a reserved stream, created by PUSH_PROMISE from a server:
90 Stream(const QString &key, quint32 streamID, qint32 recvSize);
91
92 QHttpNetworkReply *reply() const;
93 const QHttpNetworkRequest &request() const;
94 QHttpNetworkRequest &request();
95 QHttpNetworkRequest::Priority priority() const;
96 uchar weight() const;
97
98 QNonContiguousByteDevice *data() const;
99
100 HttpMessagePair httpPair;
101 quint32 streamID = 0;
102 // Signed as window sizes can become negative:
103 qint32 sendWindow = 65535;
104 qint32 recvWindow = 65535;
105
106 StreamState state = idle;
107 QString key; // for PUSH_PROMISE
108};
109
110struct PushPromise
111{
112 quint32 reservedID = 0;
113 // PUSH_PROMISE has its own HEADERS,
114 // usually similar to what request has:
115 HPack::HttpHeader pushHeader;
116 // Response has its own (normal) HEADERS:
117 HPack::HttpHeader responseHeader;
118 // DATA frames on a promised stream:
119 std::vector<Frame> dataFrames;
120};
121
122} // namespace Http2
123
124QT_END_NAMESPACE
125
126#endif
127
128