Qt
Internal/Contributor docs for the Qt SDK. Note: These are NOT official API docs; those are found at https://doc.qt.io/
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qnearfieldtarget_ios_p.h
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1// Copyright (C) 2020 Governikus GmbH & Co. KG
2// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
3
4#ifndef QNEARFIELDTARGET_IOS_P_H
5#define QNEARFIELDTARGET_IOS_P_H
6
7//
8// W A R N I N G
9// -------------
10//
11// This file is not part of the Qt API. It exists purely as an
12// implementation detail. This header file may change from version to
13// version without notice, or even be removed.
14//
15// We mean it.
16//
17
20
21#include "qndefmessage.h"
22
23#include <QQueue>
24#include <QTimer>
25
26#include <memory>
27#include <deque>
28
29QT_BEGIN_NAMESPACE
30
31class ResponseProvider : public QObject
32{
33 Q_OBJECT
34
35 public:
36 void provideResponse(QNearFieldTarget::RequestId requestId, QNearFieldTarget::Error error, QByteArray recvBuffer);
37
38 Q_SIGNALS:
39 void responseReceived(QNearFieldTarget::RequestId requestId, QNearFieldTarget::Error error, QByteArray recvBuffer);
40};
41
43{
44 void operator()(void *tag);
45};
46
48{
49 enum Type {
52 } type = Read;
53
55 QNdefMessage message;
56};
57
59
61{
63
64public:
66 QNearFieldTargetPrivateImpl(void *sessionDelegate, void *tag, QObject *parent = nullptr);
68 void invalidate();
69
70 QByteArray uid() const override;
71 QNearFieldTarget::Type type() const override;
73
74 int maxCommandLength() const override;
75 QNearFieldTarget::RequestId sendCommand(const QByteArray &command) override;
76
77 // NdefAccess
80 QNearFieldTarget::RequestId writeNdefMessages(const QList<QNdefMessage> &messages) override;
81
82
83 bool isAvailable() const;
84
87
88private:
89 std::unique_ptr<void, NfcDeleter> nfcTag;
90
91 // Owned by the near field manager.
92 void *sessionDelegate = nil;
93 // Owned by the session delegate.
94 QNfcNdefNotifier *notifier = nullptr;
95 bool hasNDEFMessage = false;
96
97 bool connected = false;
98 bool justConnected = false;
99 QTimer targetCheckTimer;
100 QNearFieldTarget::RequestId requestInProgress;
101 QQueue<std::pair<QNearFieldTarget::RequestId, QByteArray>> queue;
102 std::deque<NdefOperation> ndefOperations;
103
104 bool connect();
105
106 bool isNdefTag() const;
107
108private Q_SLOTS:
109 void onTargetCheck();
110 void onTargetError(QNearFieldTarget::Error error, const QNearFieldTarget::RequestId &id);
111 void onExecuteRequest();
112 void onResponseReceived(QNearFieldTarget::RequestId requestId, QNearFieldTarget::Error error, QByteArray recvBuffer);
113 // NDEF:
114 void messageRead(const QNdefMessage &ndefMessage, QNearFieldTarget::RequestId request);
115 void messageWritten(QNearFieldTarget::RequestId request);
116};
117
118QT_END_NAMESPACE
119
120#endif // QNEARFIELDTARGET_IOS_P_H
bool isSupported(QNearFieldTarget::AccessMethod accessMethod) const override
bool startTargetDetection(QNearFieldTarget::AccessMethod accessMethod) override
QNearFieldTarget::RequestId writeNdefMessages(const QList< QNdefMessage > &messages) override
QNearFieldTargetPrivateImpl(void *sessionDelegate, void *tag, QObject *parent=nullptr)
QNearFieldTarget::RequestId readNdefMessages() override
QNearFieldTarget::Type type() const override
QNearFieldTarget::RequestId sendCommand(const QByteArray &command) override
QNearFieldTarget::AccessMethods accessMethods() const override
QByteArray uid() const override
QNearFieldTarget::RequestId requestId
void operator()(void *tag)