| 1 | // Copyright (C) 2023 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 QRESTACCESSMANAGER_P_H |
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| 5 | #define QRESTACCESSMANAGER_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 "qrestaccessmanager.h" |
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| 19 | #include "private/qobject_p.h" |
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| 20 | |
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| 21 | #include <QtNetwork/qnetworkaccessmanager.h> |
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| 22 | |
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| 23 | #include <QtCore/qjsonarray.h> |
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| 24 | #include <QtCore/qhash.h> |
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| 25 | #include <QtCore/qjsondocument.h> |
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| 26 | #include <QtCore/qjsonobject.h> |
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| 27 | #include <QtCore/qxpfunctional.h> |
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| 28 | |
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| 29 | QT_BEGIN_NAMESPACE |
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| 30 | |
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| 31 | class QRestReply; |
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| 32 | class QRestAccessManagerPrivate : public QObjectPrivate |
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| 33 | { |
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| 34 | public: |
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| 35 | QRestAccessManagerPrivate(); |
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| 36 | ~QRestAccessManagerPrivate() override; |
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| 37 | |
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| 38 | QNetworkReply* createActiveRequest(QNetworkReply *reply, const QObject *contextObject, |
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| 39 | QtPrivate::SlotObjUniquePtr slot); |
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| 40 | void handleReplyFinished(QNetworkReply *reply); |
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| 41 | |
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| 42 | using ReqOpRef = qxp::function_ref<QNetworkReply*(QNetworkAccessManager*) const>; |
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| 43 | QNetworkReply *executeRequest(ReqOpRef requestOperation, |
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| 44 | const QObject *context, QtPrivate::QSlotObjectBase *rawSlot) |
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| 45 | { |
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| 46 | QtPrivate::SlotObjUniquePtr slot(rawSlot); |
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| 47 | if (!qnam) |
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| 48 | return warnNoAccessManager(); |
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| 49 | verifyThreadAffinity(contextObject: context); |
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| 50 | QNetworkReply *reply = requestOperation(qnam); |
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| 51 | return createActiveRequest(reply, contextObject: context, slot: std::move(slot)); |
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| 52 | } |
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| 53 | |
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| 54 | using ReqOpRefJson = qxp::function_ref<QNetworkReply*(QNetworkAccessManager*, |
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| 55 | const QNetworkRequest &, |
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| 56 | const QByteArray &) const>; |
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| 57 | QNetworkReply *executeRequest(ReqOpRefJson requestOperation, const QJsonDocument &jsonDoc, |
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| 58 | const QNetworkRequest &request, |
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| 59 | const QObject *context, QtPrivate::QSlotObjectBase *rawSlot) |
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| 60 | { |
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| 61 | QtPrivate::SlotObjUniquePtr slot(rawSlot); |
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| 62 | if (!qnam) |
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| 63 | return warnNoAccessManager(); |
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| 64 | verifyThreadAffinity(contextObject: context); |
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| 65 | QNetworkRequest req(request); |
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| 66 | auto h = req.headers(); |
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| 67 | if (!h.contains(name: QHttpHeaders::WellKnownHeader::ContentType)) { |
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| 68 | h.append(name: QHttpHeaders::WellKnownHeader::ContentType, |
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| 69 | value: QLatin1StringView{"application/json" }); |
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| 70 | } |
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| 71 | req.setHeaders(std::move(h)); |
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| 72 | QNetworkReply *reply = requestOperation(qnam, req, jsonDoc.toJson(format: QJsonDocument::Compact)); |
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| 73 | return createActiveRequest(reply, contextObject: context, slot: std::move(slot)); |
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| 74 | } |
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| 75 | |
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| 76 | void verifyThreadAffinity(const QObject *contextObject); |
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| 77 | Q_DECL_COLD_FUNCTION |
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| 78 | QNetworkReply* warnNoAccessManager(); |
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| 79 | |
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| 80 | struct CallerInfo { |
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| 81 | QPointer<const QObject> contextObject = nullptr; |
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| 82 | QtPrivate::SlotObjSharedPtr slot; |
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| 83 | }; |
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| 84 | QHash<QNetworkReply*, CallerInfo> activeRequests; |
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| 85 | |
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| 86 | QNetworkAccessManager *qnam = nullptr; |
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| 87 | bool deletesRepliesOnFinished = true; |
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| 88 | Q_DECLARE_PUBLIC(QRestAccessManager) |
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| 89 | }; |
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| 90 | |
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| 91 | QT_END_NAMESPACE |
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| 92 | |
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| 93 | #endif |
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| 94 | |
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