request.cpp

/*
 * BluezQt - Asynchronous Bluez wrapper library
 *
 * SPDX-FileCopyrightText: 2014 David Rosca <nowrep@gmail.com>
 *
 * SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
 */
 
#include "request.h"
#include "debug.h"
#include "utils.h"
 
#include <QDBusConnection>
#include <QDBusMessage>
 
namespace BluezQt
{
class RequestPrivate
{
public:
    RequestOriginatingType m_type;
    QDBusMessage m_message;
 
    bool sendMessage(const QDBusMessage &msg);
    QString interfaceName();
    QString serviceName();
 
    void acceptRequest(const QVariant &val);
    void rejectRequest();
    void cancelRequest();
};
 
bool RequestPrivate::sendMessage(const QDBusMessage &msg)
{
    switch (m_type) {
    case OrgBluezAgent:
    case OrgBluezProfile:
        return DBusConnection::orgBluez().send(msg);
    case OrgBluezObexAgent:
        return DBusConnection::orgBluezObex().send(msg);
 
    default:
        return false;
    }
}
 
QString RequestPrivate::interfaceName()
{
    switch (m_type) {
    case OrgBluezAgent:
        return QStringLiteral("org.bluez.Agent1");
    case OrgBluezProfile:
        return QStringLiteral("org.bluez.Profile1");
    case OrgBluezObexAgent:
        return QStringLiteral("org.bluez.obex.Agent1");
    default:
        return QString();
    }
}
 
QString RequestPrivate::serviceName()
{
    switch (m_type) {
    case OrgBluezObexAgent:
        return QStringLiteral("org.bluez.obex");
    default:
        return QStringLiteral("org.bluez");
    }
}
 
void RequestPrivate::acceptRequest(const QVariant &val)
{
    QDBusMessage reply;
    if (val.isValid()) {
        reply = m_message.createReply(val);
    } else {
        reply = m_message.createReply();
    }
 
    if (!sendMessage(reply)) {
        qCWarning(BLUEZQT) << "Request: Failed to put reply on DBus queue";
    }
}
 
void RequestPrivate::rejectRequest()
{
    const QDBusMessage &reply = m_message.createErrorReply(serviceName() % QStringLiteral(".Error.Rejected"), QStringLiteral("Rejected"));
    if (!sendMessage(reply)) {
        qCWarning(BLUEZQT) << "Request: Failed to put reply on DBus queue";
    }
}
 
void RequestPrivate::cancelRequest()
{
    const QDBusMessage &reply = m_message.createErrorReply(serviceName() % QStringLiteral(".Error.Canceled"), QStringLiteral("Canceled"));
    if (!sendMessage(reply)) {
        qCWarning(BLUEZQT) << "Request: Failed to put reply on DBus queue";
    }
}
 
// T
template<typename T>
Request<T>::Request()
    : d(new RequestPrivate)
{
}
 
template<typename T>
Request<T>::Request(RequestOriginatingType type, const QDBusMessage &message)
    : d(new RequestPrivate)
{
    d->m_type = type;
    d->m_message = message;
}
 
template<typename T>
Request<T>::~Request()
{
}
 
template<typename T>
Request<T>::Request(const Request &other)
    : d(other.d)
{
}
 
template<typename T>
Request<T> &Request<T>::operator=(const Request<T> &other)
{
    if (d != other.d) {
        d = other.d;
    }
    return *this;
}
 
template<typename T>
void Request<T>::accept(T returnValue) const
{
    d->acceptRequest(returnValue);
}
 
template<typename T>
void Request<T>::reject() const
{
    d->rejectRequest();
}
 
template<typename T>
void Request<T>::cancel() const
{
    d->cancelRequest();
}
 
// void
Request<void>::Request()
    : d(new RequestPrivate)
{
}
 
Request<void>::Request(RequestOriginatingType type, const QDBusMessage &message)
    : d(new RequestPrivate)
{
    d->m_type = type;
    d->m_message = message;
}
 
Request<void>::~Request()
{
}
 
Request<void>::Request(const Request &other)
    : d(other.d)
{
}
 
Request<void> &Request<void>::operator=(const Request<void> &other)
{
    if (d != other.d) {
        d = other.d;
    }
    return *this;
}
 
void Request<void>::accept() const
{
    d->acceptRequest(QVariant());
}
 
void Request<void>::reject() const
{
    d->rejectRequest();
}
 
void Request<void>::cancel() const
{
    d->cancelRequest();
}
 
// Generate classes
template class Request<void>;
template class Request<quint32>;
template class Request<QString>;
template class Request<QByteArray>;
 
} // namespace BluezQt