diff options
author | Michael Zanetti <michael.zanetti@nokia.com> | 2011-08-24 14:09:22 +1000 |
---|---|---|
committer | Rohan McGovern <rohan.mcgovern@nokia.com> | 2011-08-24 14:10:36 +1000 |
commit | 29ba8297443cf76d4f647bde329d62c2a567c709 (patch) | |
tree | 88875199053cd88b3b3521c829277f209e815159 /src/nfc/qnearfieldtarget.h |
Initial commit.
From qt5connectivity.tar.gz, md5 317c149d6f8c07d09632353188582834
Diffstat (limited to 'src/nfc/qnearfieldtarget.h')
-rw-r--r-- | src/nfc/qnearfieldtarget.h | 172 |
1 files changed, 172 insertions, 0 deletions
diff --git a/src/nfc/qnearfieldtarget.h b/src/nfc/qnearfieldtarget.h new file mode 100644 index 00000000..7e081660 --- /dev/null +++ b/src/nfc/qnearfieldtarget.h @@ -0,0 +1,172 @@ +/**************************************************************************** +** +** 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 |