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authorMichael Zanetti <michael.zanetti@nokia.com>2011-08-24 14:09:22 +1000
committerRohan McGovern <rohan.mcgovern@nokia.com>2011-08-24 14:10:36 +1000
commit29ba8297443cf76d4f647bde329d62c2a567c709 (patch)
tree88875199053cd88b3b3521c829277f209e815159 /src/nfc/qnearfieldtarget.h
Initial commit.
From qt5connectivity.tar.gz, md5 317c149d6f8c07d09632353188582834
Diffstat (limited to 'src/nfc/qnearfieldtarget.h')
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+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** GNU Lesser General Public License Usage
+** This file may be used under the terms of the GNU Lesser General Public
+** License version 2.1 as published by the Free Software Foundation and
+** appearing in the file LICENSE.LGPL included in the packaging of this
+** file. Please review the following information to ensure the GNU Lesser
+** General Public License version 2.1 requirements will be met:
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU General
+** Public License version 3.0 as published by the Free Software Foundation
+** and appearing in the file LICENSE.GPL included in the packaging of this
+** file. Please review the following information to ensure the GNU General
+** Public License version 3.0 requirements will be met:
+** http://www.gnu.org/copyleft/gpl.html.
+**
+** Other Usage
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+
+#ifndef QNEARFIELDTARGET_H
+#define QNEARFIELDTARGET_H
+
+#include "../qtconnectivityglobal.h"
+
+#include <QtCore/QObject>
+#include <QtCore/QList>
+#include <QtCore/QMetaType>
+#include <QtCore/QSharedDataPointer>
+
+class QString;
+class QUrl;
+
+QT_BEGIN_HEADER
+
+class QNdefMessage;
+class QNearFieldTargetPrivate;
+
+class Q_CONNECTIVITY_EXPORT QNearFieldTarget : public QObject
+{
+ Q_OBJECT
+
+ Q_DECLARE_PRIVATE(QNearFieldTarget)
+
+public:
+ enum Type {
+ AnyTarget,
+ ProprietaryTag,
+ NfcTagType1,
+ NfcTagType2,
+ NfcTagType3,
+ NfcTagType4,
+ MifareTag,
+ NfcForumDevice
+ };
+
+ enum AccessMethod {
+ NdefAccess,
+ TagTypeSpecificAccess,
+ LlcpAccess
+ };
+ Q_DECLARE_FLAGS(AccessMethods, AccessMethod)
+
+ enum Error {
+ NoError,
+ UnknownError,
+ UnsupportedError,
+ TargetOutOfRangeError,
+ NoResponseError,
+ ChecksumMismatchError,
+ InvalidParametersError,
+ NdefReadError,
+ NdefWriteError
+ };
+
+ class RequestIdPrivate;
+ class Q_CONNECTIVITY_EXPORT RequestId
+ {
+ public:
+ RequestId();
+ RequestId(const RequestId &other);
+ RequestId(RequestIdPrivate *p);
+ ~RequestId();
+
+ bool isValid() const;
+
+ int refCount() const;
+
+ bool operator<(const RequestId &other) const;
+ bool operator==(const RequestId &other) const;
+ bool operator!=(const RequestId &other) const;
+ RequestId &operator=(const RequestId &other);
+
+ QSharedDataPointer<RequestIdPrivate> d;
+ };
+
+ explicit QNearFieldTarget(QObject *parent = 0);
+ virtual ~QNearFieldTarget();
+
+ virtual QByteArray uid() const = 0;
+ virtual QUrl url() const;
+
+ virtual Type type() const = 0;
+ virtual AccessMethods accessMethods() const = 0;
+
+ bool isProcessingCommand() const;
+
+ // NdefAccess
+ virtual bool hasNdefMessage();
+ virtual RequestId readNdefMessages();
+ virtual RequestId writeNdefMessages(const QList<QNdefMessage> &messages);
+
+ // TagTypeSpecificAccess
+ virtual RequestId sendCommand(const QByteArray &command);
+ virtual RequestId sendCommands(const QList<QByteArray> &commands);
+
+ virtual bool waitForRequestCompleted(const RequestId &id, int msecs = 5000);
+
+ QVariant requestResponse(const RequestId &id);
+ void setResponseForRequest(const QNearFieldTarget::RequestId &id, const QVariant &response,
+ bool emitRequestCompleted = true);
+
+protected:
+ Q_INVOKABLE virtual bool handleResponse(const QNearFieldTarget::RequestId &id,
+ const QByteArray &response);
+
+Q_SIGNALS:
+ void disconnected();
+
+ void ndefMessageRead(const QNdefMessage &message);
+ void ndefMessagesWritten();
+
+ void requestCompleted(const QNearFieldTarget::RequestId &id);
+
+ void error(QNearFieldTarget::Error error, const QNearFieldTarget::RequestId &id);
+
+private:
+ QNearFieldTargetPrivate *d_ptr;
+};
+
+Q_CONNECTIVITY_EXPORT quint16 qNfcChecksum(const char * data, uint len);
+
+Q_DECLARE_OPERATORS_FOR_FLAGS(QNearFieldTarget::AccessMethods)
+
+Q_DECLARE_METATYPE(QNearFieldTarget::RequestId)
+Q_DECLARE_METATYPE(QNearFieldTarget::Error)
+
+QT_END_HEADER
+
+#endif // QNEARFIELDTARGET_H